Finished Coord system, but some bugs in rects.

src/mightypork/gamecore/audio/DeferredAudio.java

@@ -6,7 +6,7 @@ import java.io.IOException;
 import mightypork.gamecore.loading.DeferredResource;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.logging.LoggedName;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
 
 import org.newdawn.slick.openal.Audio;
 import org.newdawn.slick.openal.SoundStore;
@@ -204,7 +204,7 @@ public class DeferredAudio extends DeferredResource {
 	 * @param pos coord
 	 * @return source id
 	 */
-	public int playAsEffect(double pitch, double gain, boolean loop, Coord pos)
+	public int playAsEffect(double pitch, double gain, boolean loop, Vec pos)
 	{
 		if (!ensureLoaded()) return -1;
 		

src/mightypork/gamecore/audio/SoundSystem.java

@@ -12,7 +12,10 @@ import mightypork.gamecore.control.bus.clients.RootBusNode;
 import mightypork.gamecore.control.bus.events.ResourceLoadRequest;
 import mightypork.gamecore.control.timing.Updateable;
 import mightypork.utils.math.Calc.Buffers;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.MutableCoord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecMutable;
+import mightypork.utils.math.coord.VecView;
 
 import org.lwjgl.openal.AL;
 import org.lwjgl.openal.AL10;
@@ -26,10 +29,10 @@ import org.newdawn.slick.openal.SoundStore;
  */
 public class SoundSystem extends RootBusNode implements Updateable {
 	
-	private static final Coord INITIAL_LISTENER_POS = Coord.ZERO;
+	private static final Vec INITIAL_LISTENER_POS = Vec.ZERO;
 	private static final int MAX_SOURCES = 256;
 	
-	private static Coord listener = new Coord();
+	private static VecMutable listener = new MutableCoord(0,0,0);
 	
 	private static boolean inited;
 	
@@ -39,7 +42,7 @@ public class SoundSystem extends RootBusNode implements Updateable {
 	 * 
 	 * @param pos
 	 */
-	public static void setListener(Coord pos)
+	public static void setListener(Vec pos)
 	{
 		listener.setTo(pos);
 		FloatBuffer buf3 = Buffers.alloc(3);
@@ -60,9 +63,9 @@ public class SoundSystem extends RootBusNode implements Updateable {
 	/**
 	 * @return listener coordinate
 	 */
-	public static Coord getListener()
+	public static VecView getListener()
 	{
-		return listener;
+		return listener.view();
 	}
 	
 	// -- instance --

src/mightypork/gamecore/audio/players/EffectPlayer.java

@@ -3,7 +3,7 @@ package mightypork.gamecore.audio.players;
 
 import mightypork.gamecore.audio.DeferredAudio;
 import mightypork.gamecore.audio.Volume;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
 
 
 /**
@@ -59,7 +59,7 @@ public class EffectPlayer extends BaseAudioPlayer {
 	 * @param pos play position
 	 * @return source id
 	 */
-	public int play(double pitch, double gain, Coord pos)
+	public int play(double pitch, double gain, Vec pos)
 	{
 		if (!hasAudio()) return -1;
 		

src/mightypork/gamecore/control/bus/events/MouseButtonEvent.java

@@ -1,8 +1,9 @@
 package mightypork.gamecore.control.bus.events;
 
 
-import mightypork.gamecore.gui.constraints.RectConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
 
 
 /**
@@ -18,7 +19,7 @@ public class MouseButtonEvent implements Event<MouseButtonEvent.Listener> {
 	
 	private final int button;
 	private final int wheeld;
-	private final Coord pos;
+	private final Vec pos;
 	private final boolean down;
 	
 	
@@ -30,7 +31,7 @@ public class MouseButtonEvent implements Event<MouseButtonEvent.Listener> {
 	 * @param down button pressed
 	 * @param wheeld wheel change
 	 */
-	public MouseButtonEvent(Coord pos, int button, boolean down, int wheeld) {
+	public MouseButtonEvent(Vec pos, int button, boolean down, int wheeld) {
 		this.button = button;
 		this.down = down;
 		this.pos = pos;
@@ -77,9 +78,9 @@ public class MouseButtonEvent implements Event<MouseButtonEvent.Listener> {
 	/**
 	 * @return mouse position when the event occurred
 	 */
-	public Coord getPos()
+	public VecView getPos()
 	{
-		return pos;
+		return pos.view();
 	}
 	
 	
@@ -109,7 +110,7 @@ public class MouseButtonEvent implements Event<MouseButtonEvent.Listener> {
 	 */
 	public boolean isOver(RectConstraint rect)
 	{
-		return pos.isInRect(rect.getRect());
+		return rect.getRect().contains(pos);
 	}
 	
 	

src/mightypork/gamecore/control/bus/events/MouseMotionEvent.java

@@ -2,7 +2,8 @@ package mightypork.gamecore.control.bus.events;
 
 
 import mightypork.gamecore.control.bus.events.types.UnloggedEvent;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
 
 
 /**
@@ -13,15 +14,15 @@ import mightypork.utils.math.coord.Coord;
 @UnloggedEvent
 public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	
-	private final Coord move;
+	private final Vec move;
-	private final Coord pos;
+	private final Vec pos;
 	
 	
 	/**
 	 * @param pos end pos
 	 * @param move move vector
 	 */
-	public MouseMotionEvent(Coord pos, Coord move) {
+	public MouseMotionEvent(Vec pos, Vec move) {
 		this.move = move;
 		this.pos = pos;
 	}
@@ -30,18 +31,18 @@ public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	/**
 	 * @return movement since last {@link MouseMotionEvent}
 	 */
-	public Coord getMove()
+	public VecView getMove()
 	{
-		return move;
+		return move.view();
 	}
 	
 	
 	/**
 	 * @return current mouse position
 	 */
-	public Coord getPos()
+	public VecView getPos()
 	{
-		return pos;
+		return pos.view();
 	}
 	
 	

src/mightypork/gamecore/control/bus/events/ScreenChangeEvent.java

@@ -1,7 +1,8 @@
 package mightypork.gamecore.control.bus.events;
 
 
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
 
 
 /**
@@ -12,7 +13,7 @@ import mightypork.utils.math.coord.Coord;
 public class ScreenChangeEvent implements Event<ScreenChangeEvent.Listener> {
 	
 	private final boolean fullscreen;
-	private final Coord screenSize;
+	private final Vec screenSize;
 	private final boolean fsChanged;
 	
 	
@@ -21,7 +22,7 @@ public class ScreenChangeEvent implements Event<ScreenChangeEvent.Listener> {
 	 * @param fullscreen is now fullscreen
 	 * @param size new screen size
 	 */
-	public ScreenChangeEvent(boolean fsChanged, boolean fullscreen, Coord size) {
+	public ScreenChangeEvent(boolean fsChanged, boolean fullscreen, Vec size) {
 		this.fullscreen = fullscreen;
 		this.screenSize = size;
 		this.fsChanged = fsChanged;
@@ -49,9 +50,9 @@ public class ScreenChangeEvent implements Event<ScreenChangeEvent.Listener> {
 	/**
 	 * @return new screen size
 	 */
-	public Coord getScreenSize()
+	public VecView getScreenSize()
 	{
-		return screenSize;
+		return screenSize.view();
 	}
 	
 	

src/mightypork/gamecore/control/timing/Poller.java

@@ -4,7 +4,7 @@ package mightypork.gamecore.control.timing;
 import java.util.LinkedHashSet;
 import java.util.Set;
 
-import mightypork.gamecore.gui.constraints.RectCache;
+import mightypork.utils.math.constraints.RectCache;
 
 
 /**

src/mightypork/gamecore/gui/components/PluggableRenderable.java

@@ -1,9 +1,9 @@
 package mightypork.gamecore.gui.components;
 
 
-import mightypork.gamecore.gui.constraints.PluggableContext;
+import mightypork.utils.math.constraints.PluggableContext;
-import mightypork.gamecore.gui.constraints.RectConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/gamecore/gui/components/PluggableRenderer.java

@@ -1,9 +1,9 @@
 package mightypork.gamecore.gui.components;
 
 
-import mightypork.gamecore.gui.constraints.ContextAdapter;
+import mightypork.utils.math.constraints.ContextAdapter;
-import mightypork.gamecore.gui.constraints.RectConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/gamecore/gui/components/layout/ColumnHolder.java

@@ -1,10 +1,10 @@
 package mightypork.gamecore.gui.components.layout;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.gui.components.PluggableRenderable;
-import mightypork.gamecore.gui.constraints.RectConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
 
 
 /**

src/mightypork/gamecore/gui/components/layout/ElementHolder.java

@@ -9,8 +9,8 @@ import mightypork.gamecore.control.bus.clients.BusNode;
 import mightypork.gamecore.gui.components.PluggableRenderable;
 import mightypork.gamecore.gui.components.PluggableRenderer;
 import mightypork.gamecore.gui.components.Renderable;
-import mightypork.gamecore.gui.constraints.RectConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/gamecore/gui/components/layout/RowHolder.java

@@ -1,10 +1,10 @@
 package mightypork.gamecore.gui.components.layout;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.gui.components.PluggableRenderable;
-import mightypork.gamecore.gui.constraints.RectConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
 
 
 /**

src/mightypork/gamecore/gui/components/painters/TextPainter.java

@@ -6,8 +6,11 @@ import mightypork.gamecore.render.fonts.FontRenderer;
 import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.gamecore.render.fonts.GLFont;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.CoordValue;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.coord.MutableCoord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecMutable;
+import mightypork.utils.math.rect.Rect;
 import mightypork.utils.string.StringProvider;
 import mightypork.utils.string.StringProvider.StringWrapper;
 
@@ -28,7 +31,7 @@ public class TextPainter extends PluggableRenderer {
 	private boolean shadow;
 	
 	private RGB shadowColor = RGB.BLACK;
-	private Coord shadowOffset = Coord.one();
+	private VecMutable shadowOffset = new MutableCoord(1, 1);
 	
 	
 	/**
@@ -87,13 +90,13 @@ public class TextPainter extends PluggableRenderer {
 		final Rect rect = getRect();
 		
 		if (shadow) {
-			font.draw(str, rect.add(shadowOffset), align, shadowColor);
+			font.draw(str, rect.move(shadowOffset), align, shadowColor);
 		}
 		font.draw(str, rect, align, color);
 	}
 	
 	
-	public void setShadow(RGB color, Coord offset)
+	public void setShadow(RGB color, Vec offset)
 	{
 		setShadow(true);
 		setShadowColor(color);
@@ -113,9 +116,9 @@ public class TextPainter extends PluggableRenderer {
 	}
 	
 	
-	public void setShadowOffset(Coord shadowOffset)
+	public void setShadowOffset(Vec shadowOffset)
 	{
-		this.shadowOffset = shadowOffset;
+		this.shadowOffset.setTo(shadowOffset);
 	}
 	
 	

src/mightypork/gamecore/gui/constraints/Constraints.java

@@ -1,854 +0,0 @@
-package mightypork.gamecore.gui.constraints;
-
-
-import mightypork.gamecore.control.timing.Poller;
-import mightypork.gamecore.input.InputSystem;
-import mightypork.gamecore.render.DisplaySystem;
-import mightypork.utils.math.coord.Coord;
-import mightypork.utils.math.coord.Rect;
-
-
-/**
- * Constraint factory.<br>
- * Import statically for best experience.
- * 
- * @author MightyPork
- */
-public class Constraints {
-	
-	/* ================= Variables ================= */
-	
-	public static final NumberConstraint _mouseX = new NumberConstraint() {
-		
-		@Override
-		public double getValue()
-		{
-			return InputSystem.getMousePos().x();
-		}
-	};
-	
-	public static final NumberConstraint _mouseY = new NumberConstraint() {
-		
-		@Override
-		public double getValue()
-		{
-			return InputSystem.getMousePos().y();
-		}
-	};
-	
-	public static final NumberConstraint _screenW = new NumberConstraint() {
-		
-		@Override
-		public double getValue()
-		{
-			return DisplaySystem.getWidth();
-		}
-	};
-	
-	public static final NumberConstraint _screenH = new NumberConstraint() {
-		
-		@Override
-		public double getValue()
-		{
-			return DisplaySystem.getHeight();
-		}
-	};
-	
-	
-	/* ================= Arithmetics ================= */
-	
-	public static NumberConstraint _min(final Object a, final Object b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return Math.min(_nv(a), _nv(b));
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _max(final Object a, final Object b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return Math.max(_nv(a), _nv(b));
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _abs(final NumberConstraint a)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return Math.abs(a.getValue());
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _half(final NumberConstraint a)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return a.getValue() / 2;
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _round(final NumberConstraint a)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return Math.round(a.getValue());
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _round(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().round();
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _ceil(final NumberConstraint a)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return Math.ceil(a.getValue());
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _floor(final NumberConstraint a)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return Math.floor(a.getValue());
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _neg(final NumberConstraint a)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return -a.getValue();
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _add(final Object a, final Object b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return _nv(a) + _nv(b);
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _sub(final Object a, final Object b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return _nv(a) - _nv(b);
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _mul(final Object a, final Object b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return _nv(a) * _nv(b);
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _div(final Object a, final Object b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return _nv(a) / _nv(b);
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _percent(final Object whole, final Object percent)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return _nv(whole) * (_nv(percent) / 100);
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _width(final RectConstraint r)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return r.getRect().getSize().x();
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint _height(final RectConstraint r)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return r.getRect().getSize().y();
-			}
-		};
-	}
-	
-	
-	/* ================= Layout utilities ================= */
-	
-	public static RectConstraint _row(final RectConstraint r, final int rows, final int index)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final double height = r.getRect().getSize().y();
-				final double perRow = height / rows;
-				
-				final Coord origin = r.getRect().getOrigin().add(0, perRow * index);
-				final Coord size = r.getRect().getSize().setY(perRow);
-				
-				return Rect.fromSize(origin, size);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _column(final RectConstraint r, final int columns, final int index)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final double width = r.getRect().getSize().x();
-				final double perCol = width / columns;
-				
-				final Coord origin = r.getRect().getOrigin().add(perCol * index, 0);
-				final Coord size = r.getRect().getSize().setX(perCol);
-				
-				return Rect.fromSize(origin, size);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _tile(final RectConstraint r, final int rows, final int cols, final int left, final int top)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final double height = r.getRect().getSize().y();
-				final double width = r.getRect().getSize().y();
-				final double perRow = height / rows;
-				final double perCol = width / cols;
-				
-				final Coord origin = r.getRect().getOrigin().add(perCol * left, perRow * (rows - top - 1));
-				
-				return Rect.fromSize(origin, perCol, perRow);
-			}
-		};
-	}
-	
-	
-	/* ================= Rect manipulation ================= */
-	
-	public static RectConstraint _shrink(RectConstraint r, Object shrink)
-	{
-		final NumberConstraint n = _n(shrink);
-		return _shrink(r, n, n, n, n);
-	}
-	
-	
-	public static RectConstraint _shrink(RectConstraint context, Object horiz, Object vert)
-	{
-		return _shrink(context, horiz, vert, horiz, vert);
-	}
-	
-	
-	public static RectConstraint _shrink(final RectConstraint r, final Object xmin, final Object ymin, final Object xmax, final Object ymax)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(_nv(xmin), _nv(ymin), _nv(xmax), _nv(ymax));
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _shrink_top(final RectConstraint r, final Object shrink)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(0, _nv(shrink), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _shrink_bottom(final RectConstraint r, final Object shrink)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(0, 0, 0, _nv(shrink));
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _shrink_left(final RectConstraint r, final Object shrink)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(_nv(shrink), 0, 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _shrink_right(final RectConstraint r, final Object shrink)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(0, 0, _nv(shrink), 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _grow(RectConstraint r, Object grow)
-	{
-		final NumberConstraint n = _n(grow);
-		return _grow(r, n, n, n, n);
-	}
-	
-	
-	public static RectConstraint _grow(RectConstraint r, Object horiz, Object vert)
-	{
-		return _grow(r, horiz, vert, horiz, vert);
-	}
-	
-	
-	public static RectConstraint _grow(final RectConstraint r, final Object xmin, final Object ymin, final Object xmax, final Object ymax)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().grow(_nv(xmin), _nv(ymin), _nv(xmax), _nv(ymax));
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _grow_up(final RectConstraint r, final Object grow)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().grow(0, _nv(grow), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _grow_down(final RectConstraint r, final Object grow)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().grow(0, 0, 0, _nv(grow));
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _grow_left(final RectConstraint r, final Object grow)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().grow(_nv(grow), 0, 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _grow_right(final RectConstraint r, final Object grow)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().grow(0, 0, _nv(grow), 0);
-			}
-		};
-	}
-	
-	
-	/* ================= Box creation ================= */
-	
-	public static RectConstraint _box(final Object side)
-	{
-		return _box(side, side);
-	}
-	
-	
-	public static RectConstraint _box(final Object width, final Object height)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				//@formatter:off
-				return Rect.fromSize(
-						0,
-						0,
-						_nv(width),
-						_nv(height)
-				);
-				//@formatter:on
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _box(final RectConstraint r, final Object width, final Object height)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final Coord origin = r.getRect().getOrigin();
-				
-				//@formatter:off
-				return Rect.fromSize(
-						origin.x(),
-						origin.y(),
-						_nv(width),
-						_nv(height)
-				);
-				//@formatter:on
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _box(final RectConstraint r, final Object x, final Object y, final Object width, final Object height)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final Coord origin = r.getRect().getOrigin();
-				
-				//@formatter:off
-				return Rect.fromSize(
-						origin.x() + _nv(x),
-						origin.y() + _nv(y),						
-						_nv(width),
-						_nv(height)
-				);
-				//@formatter:on
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _box_abs(final RectConstraint r, final Object xmin, final Object ymin, final Object xmax, final Object ymax)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final Coord origin = r.getRect().getOrigin();
-				
-				//@formatter:off
-				return new Rect(origin.add(_nv(xmin), _nv(ymin)), origin.add(_nv(xmax), _nv(ymax)));
-				//@formatter:on
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _centered(final RectConstraint r, final RectConstraint centerTo)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final Coord size = r.getRect().getSize();
-				final Coord center = centerTo.getRect().getCenter();
-				
-				return Rect.fromSize(center.x() - size.x() / 2D, center.y() - size.y() / 2D, size.x(), size.y());
-			}
-		};
-	}
-	
-	
-	/**
-	 * Center rect around given coords
-	 * 
-	 * @param r rect
-	 * @param x
-	 * @param y
-	 * @return centered
-	 */
-	public static RectConstraint _centered(final RectConstraint r, final Object x, final Object y)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				final Coord size = r.getRect().getSize();
-				
-				return Rect.fromSize(_nv(x) - size.x() / 2D, _nv(y) - size.y() / 2D, size.x(), size.y());
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _move(final RectConstraint r, final Object x, final Object y)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().add(_nv(x), _nv(y));
-			}
-		};
-	}
-	
-	
-	/* ================= Rect bounds ================= */
-	
-	/**
-	 * Get zero-sized rect at the center
-	 * 
-	 * @param r context
-	 * @return center
-	 */
-	public static RectConstraint _center(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getCenter(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _left_edge(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(0, 0, r.getRect().getWidth(), 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _top_edge(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(0, 0, 0, r.getRect().getHeight());
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _right_edge(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(r.getRect().getWidth(), 0, 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _bottom_edge(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return r.getRect().shrink(0, r.getRect().getHeight(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _left_top(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getHMinVMin(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _left_bottom(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getHMinVMax(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _right_top(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getHMaxVMin(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _right_bottom(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getHMaxVMax(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _center_top(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getCenterVMin(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _center_bottom(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getCenterVMax(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _center_left(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getCenterHMin(), 0, 0);
-			}
-		};
-	}
-	
-	
-	public static RectConstraint _center_right(final RectConstraint r)
-	{
-		return new RectConstraint() {
-			
-			@Override
-			public Rect getRect()
-			{
-				return Rect.fromSize(r.getRect().getCenterHMax(), 0, 0);
-			}
-		};
-	}
-	
-	
-	/* ================= Helpers ================= */
-	
-	public static RectCache _cache(final RectConstraint rc)
-	{
-		return new RectCache(rc);
-	}
-	
-	
-	public static RectCache _cache(final Poller poller, final RectConstraint rc)
-	{
-		return new RectCache(poller, rc);
-	}
-	
-	
-	/**
-	 * Convert {@link Number} to {@link NumberConstraint} if needed
-	 * 
-	 * @param o unknown numeric value
-	 * @return converted
-	 */
-	public static NumberConstraint _n(final Object o)
-	{
-		
-		if (o instanceof NumberConstraint) return (NumberConstraint) o;
-		
-		if (o instanceof Number) return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return ((Number) o).doubleValue();
-			}
-		};
-		
-		throw new IllegalArgumentException("Invalid numeric type.");
-	}
-	
-	
-	/**
-	 * Convert {@link Number} or {@link NumberConstraint} to double (current
-	 * value)
-	 * 
-	 * @param o unknown numeric value
-	 * @return double value
-	 */
-	public static double _nv(final Object o)
-	{
-		return _n(o).getValue();
-	}
-	
-}

src/mightypork/gamecore/gui/constraints/NumberConstraint.java

@@ -1,16 +0,0 @@
-package mightypork.gamecore.gui.constraints;
-
-
-/**
- * Numeric constraint
- * 
- * @author MightyPork
- */
-public interface NumberConstraint {
-	
-	/**
-	 * @return current value
-	 */
-	double getValue();
-	
-}

src/mightypork/gamecore/gui/screens/LayeredScreen.java

@@ -5,7 +5,7 @@ import java.util.Collection;
 import java.util.TreeSet;
 
 import mightypork.gamecore.control.AppAccess;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
 
 
 /**
@@ -79,7 +79,7 @@ public abstract class LayeredScreen extends Screen {
 	
 	
 	@Override
-	protected void onSizeChanged(Coord size)
+	protected void onSizeChanged(Vec size)
 	{
 		for (final ScreenLayer layer : layers) {
 			layer.onSizeChanged(size);

src/mightypork/gamecore/gui/screens/Screen.java

@@ -6,13 +6,13 @@ import mightypork.gamecore.control.AppSubModule;
 import mightypork.gamecore.control.bus.events.ScreenChangeEvent;
 import mightypork.gamecore.control.interf.DefaultImpl;
 import mightypork.gamecore.gui.components.Renderable;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.input.KeyBinder;
 import mightypork.gamecore.input.KeyBindingPool;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.gamecore.render.Render;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.RectConstraint;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.rect.Rect;
 
 
 /**
@@ -153,7 +153,7 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	 * @param size screen size
 	 */
 	@DefaultImpl
-	protected void onSizeChanged(Coord size)
+	protected void onSizeChanged(Vec size)
 	{
 		//
 	}

src/mightypork/gamecore/gui/screens/ScreenLayer.java

@@ -1,15 +1,16 @@
 package mightypork.gamecore.gui.screens;
 
 
+import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.AppSubModule;
 import mightypork.gamecore.control.interf.DefaultImpl;
 import mightypork.gamecore.gui.components.Renderable;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.input.KeyBinder;
 import mightypork.gamecore.input.KeyBindingPool;
 import mightypork.gamecore.input.KeyStroke;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.RectConstraint;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.rect.Rect;
 
 
 /**
@@ -98,7 +99,7 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 	 * @param size screen size
 	 */
 	@DefaultImpl
-	protected void onSizeChanged(Coord size)
+	protected void onSizeChanged(Vec size)
 	{
 		//
 	}
@@ -109,4 +110,6 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 	 */
 	public abstract int getPriority();
 	
+	
+	
 }

src/mightypork/gamecore/input/InputSystem.java

@@ -10,7 +10,9 @@ import mightypork.gamecore.control.timing.Updateable;
 import mightypork.gamecore.render.DisplaySystem;
 import mightypork.rogue.events.ActionRequest;
 import mightypork.rogue.events.ActionRequest.RequestType;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.MutableCoord;
+import mightypork.utils.math.coord.VecMutable;
+import mightypork.utils.math.coord.VecView;
 
 import org.lwjgl.LWJGLException;
 import org.lwjgl.input.Keyboard;
@@ -92,8 +94,8 @@ public class InputSystem extends RootBusNode implements Updateable, KeyBinder {
 		
 		Display.processMessages();
 		
-		final Coord moveSum = Coord.zero();
+		final VecMutable moveSum = new MutableCoord();
-		final Coord lastPos = Coord.zero();
+		final VecMutable lastPos = new MutableCoord();
 		boolean wasMouse = false;
 		
 		while (Mouse.next()) {
@@ -115,24 +117,26 @@ public class InputSystem extends RootBusNode implements Updateable, KeyBinder {
 	}
 	
 	
-	private void onMouseEvent(Coord moveSum, Coord lastPos)
+	private void onMouseEvent(VecMutable moveSum, VecMutable lastPos)
 	{
 		final int button = Mouse.getEventButton();
 		final boolean down = Mouse.getEventButtonState();
-		final Coord pos = new Coord(Mouse.getEventX(), Mouse.getEventY());
+		
-		final Coord move = new Coord(Mouse.getEventDX(), Mouse.getEventDY());
+		final VecMutable pos = new MutableCoord(Mouse.getEventX(), Mouse.getEventY());
+		final VecMutable move = new MutableCoord(Mouse.getEventDX(), Mouse.getEventDY());
+		
 		final int wheeld = Mouse.getEventDWheel();
 		
 		if (DisplaySystem.yAxisDown) {
 			flipScrY(pos);
-			move.mul_ip(1, -1, 1);
+			move.mul(1, -1, 1);
 		}
 		
 		if (button != -1 || wheeld != 0) {
-			getEventBus().send(new MouseButtonEvent(pos.freeze(), button, down, wheeld));
+			getEventBus().send(new MouseButtonEvent(pos.copy(), button, down, wheeld));
 		}
 		
-		moveSum.add_ip(move.freeze());
+		moveSum.add(move);
 		lastPos.setTo(pos);
 	}
 	
@@ -147,9 +151,9 @@ public class InputSystem extends RootBusNode implements Updateable, KeyBinder {
 	}
 	
 	
-	private static void flipScrY(Coord c)
+	private static void flipScrY(VecMutable c)
 	{
-		if (DisplaySystem.yAxisDown) c.setY_ip(DisplaySystem.getSize().y() - c.y());
+		if (DisplaySystem.yAxisDown) c.setY(DisplaySystem.getHeight() - c.y());
 	}
 	
 	
@@ -158,11 +162,11 @@ public class InputSystem extends RootBusNode implements Updateable, KeyBinder {
 	 * 
 	 * @return mouse position
 	 */
-	public static Coord getMousePos()
+	public static VecView getMousePos()
 	{
-		final Coord pos = new Coord(Mouse.getX(), Mouse.getY());
+		final VecMutable pos = new MutableCoord(Mouse.getX(), Mouse.getY());
 		flipScrY(pos);
-		return pos.freeze();
+		return pos.view();
 	}
 	
 	

src/mightypork/gamecore/render/DisplaySystem.java

@@ -9,12 +9,15 @@ import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.AppModule;
 import mightypork.gamecore.control.bus.events.ScreenChangeEvent;
 import mightypork.gamecore.control.timing.FpsMeter;
-import mightypork.gamecore.gui.constraints.NumberConstraint;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.utils.logging.Log;
-import mightypork.utils.math.coord.ConstraintCoordView;
+import mightypork.utils.math.constraints.Constraints;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.NumberConstraint;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.constraints.RectConstraint;
+import mightypork.utils.math.coord.ConstraintCoord;
+import mightypork.utils.math.coord.SynthCoord2D;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
+import mightypork.utils.math.rect.Rect;
 
 import org.lwjgl.BufferUtils;
 import org.lwjgl.LWJGLException;
@@ -175,7 +178,7 @@ public class DisplaySystem extends AppModule implements RectConstraint {
 	 * 
 	 * @return size
 	 */
-	public static Coord getSize()
+	public static VecView getSize()
 	{
 		return size;
 	}
@@ -228,7 +231,7 @@ public class DisplaySystem extends AppModule implements RectConstraint {
 	@Override
 	public Rect getRect()
 	{
-		return new Rect(Coord.ZERO, getSize());
+		return new Rect(Vec.ZERO, getSize());
 	}
 	
 	
@@ -240,25 +243,48 @@ public class DisplaySystem extends AppModule implements RectConstraint {
 		return fpsMeter.getFPS();
 	}
 
-	/** Screen width constraint */
+	public Vec getCenter()
-	public static final NumberConstraint width = new NumberConstraint() {
+	{
+		return center;
+	}
+	
+	private static final VecView size = new SynthCoord2D() {
+		
+		@Override
+		public double y()
+		{
+			return getHeight();
+		}
+		
 		
 		@Override
-		public double getValue()
+		public double x()
 		{
 			return getWidth();
 		}
 	};
 	
+	/** Screen width constraint */
+	private static final NumberConstraint width = size.xc();
+	
 	/** Screen height constaint */
-	public static final NumberConstraint height = new NumberConstraint() {
+	private static final NumberConstraint height = size.yc();
+	
+
+	private static final VecView center = new SynthCoord2D() {
 		
 		@Override
-		public double getValue()
+		public double y()
 		{
-			return getHeight();
+			return size.half().x();
+		}
+		
+		
+		@Override
+		public double x()
+		{
+			return size.half().y();
 		}
 	};
 	
-	public static final ConstraintCoordView size = new ConstraintCoordView(width, height, null);
 }

src/mightypork/gamecore/render/Render.java

@@ -9,8 +9,11 @@ import mightypork.gamecore.render.textures.TxQuad;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.logging.Log;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.CoordValue;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
+import mightypork.utils.math.rect.Rect;
+import mightypork.utils.math.rect.Rect;
 
 import org.lwjgl.opengl.GL11;
 import org.newdawn.slick.opengl.Texture;
@@ -26,9 +29,9 @@ import org.newdawn.slick.util.ResourceLoader;
  */
 public class Render {
 	
-	public static final Coord AXIS_X = new Coord(1, 0, 0).freeze();
+	public static final Vec AXIS_X = new CoordValue(1, 0, 0);
-	public static final Coord AXIS_Y = new Coord(0, 1, 0).freeze();
+	public static final Vec AXIS_Y = new CoordValue(0, 1, 0);
-	public static final Coord AXIS_Z = new Coord(0, 0, 1).freeze();
+	public static final Vec AXIS_Z = new CoordValue(0, 0, 1);
 	
 	
 	/**
@@ -84,7 +87,7 @@ public class Render {
 	 * 
 	 * @param coord coord
 	 */
-	public static void translate(Coord coord)
+	public static void translate(Vec coord)
 	{
 		glTranslated(coord.x(), coord.y(), coord.z());
 	}
@@ -120,7 +123,7 @@ public class Render {
 	 * 
 	 * @param factor vector of scaling factors
 	 */
-	public static void scale(Coord factor)
+	public static void scale(Vec factor)
 	{
 		glScaled(factor.x(), factor.y(), factor.z());
 	}
@@ -209,9 +212,9 @@ public class Render {
 	 * @param angle rotate angle
 	 * @param axis rotation axis
 	 */
-	public static void rotate(double angle, Coord axis)
+	public static void rotate(double angle, Vec axis)
 	{
-		final Coord vec = axis.norm(1);
+		final Vec vec = axis.view().norm(1);
 		glRotated(angle, vec.x(), vec.y(), vec.z());
 	}
 	
@@ -508,7 +511,7 @@ public class Render {
 	 */
 	public static void quadTextured(Rect quad, Texture texture)
 	{
-		quadTextured(quad, Rect.ONE, texture, RGB.WHITE);
+		quadTextured(quad, new Rect(0,0,1,1), texture, RGB.WHITE);
 	}
 	
 	
@@ -545,7 +548,7 @@ public class Render {
 		// fix projection for changed size
 		glMatrixMode(GL_PROJECTION);
 		glLoadIdentity();
-		final Coord s = DisplaySystem.getSize();
+		final Vec s = DisplaySystem.getSize();
 		glViewport(0, 0, s.xi(), s.yi());
 		glOrtho(0, s.x(), (DisplaySystem.yAxisDown ? 1 : -1) * s.y(), 0, -1000, 1000);
 		

src/mightypork/gamecore/render/fonts/FontRenderer.java

@@ -2,9 +2,11 @@ package mightypork.gamecore.render.fonts;
 
 
 import mightypork.gamecore.render.Render;
+import static mightypork.utils.math.constraints.Constraints.*;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.coord.VecView;
+import mightypork.utils.math.rect.Rect;
 
 
 /**
@@ -49,7 +51,7 @@ public class FontRenderer {
 	 * @param height drawing height
 	 * @return taken space (width, height)
 	 */
-	public Coord getNeededSpace(String text, double height)
+	public Vec getNeededSpace(String text, double height)
 	{
 		return font.getNeededSpace(text).mul(getScale(height));
 	}
@@ -104,11 +106,11 @@ public class FontRenderer {
 	 * @param height drawing height
 	 * @param color drawing color
 	 */
-	public void draw(String text, Coord pos, double height, RGB color)
+	public void draw(String text, Vec pos, double height, RGB color)
 	{
 		Render.pushMatrix();
 		
-		Render.translate(pos.round());
+		Render.translate(pos.view().round());
 		Render.scaleXY(getScale(height));
 		
 		font.draw(text, color);
@@ -142,20 +144,20 @@ public class FontRenderer {
 	 */
 	public void draw(String text, Rect bounds, Align align, RGB color)
 	{
-		Coord start;
+		VecView start;
 		
 		switch (align) {
 			case LEFT:
-				start = bounds.getHMinVMin();
+				start = _top_left(bounds);
 				break;
 			
 			case CENTER:
-				start = bounds.getCenterVMin();
+				start = _center_top(bounds);
 				break;
 			
 			case RIGHT:
 			default:
-				start = bounds.getHMaxVMin();
+				start = _top_right(bounds);
 				break;
 		}
 		
@@ -171,7 +173,7 @@ public class FontRenderer {
 	 * @param height drawing height
 	 * @param align horizontal alignment
 	 */
-	public void draw(String text, Coord pos, double height, Align align)
+	public void draw(String text, VecView pos, double height, Align align)
 	{
 		draw(text, pos, height, align, this.color);
 	}
@@ -186,12 +188,12 @@ public class FontRenderer {
 	 * @param align horizontal alignment
 	 * @param color drawing color
 	 */
-	public void draw(String text, Coord pos, double height, Align align, RGB color)
+	public void draw(String text, VecView pos, double height, Align align, RGB color)
 	{
 		
 		final double w = getWidth(text, height);
 		
-		final Coord start;
+		final VecView start;
 		
 		switch (align) {
 			case LEFT:

src/mightypork/gamecore/render/fonts/GLFont.java

@@ -2,7 +2,7 @@ package mightypork.gamecore.render.fonts;
 
 
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.VecView;
 
 
 /**
@@ -27,7 +27,7 @@ public interface GLFont {
 	 * @param text string to check
 	 * @return coord (width, height)
 	 */
-	Coord getNeededSpace(String text);
+	VecView getNeededSpace(String text);
 	
 	
 	/**

src/mightypork/gamecore/render/fonts/impl/CachedFont.java

@@ -23,7 +23,8 @@ import mightypork.gamecore.render.fonts.GLFont;
 import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.utils.logging.Log;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.CoordValue;
+import mightypork.utils.math.coord.VecView;
 
 import org.lwjgl.BufferUtils;
 import org.lwjgl.util.glu.GLU;
@@ -422,9 +423,9 @@ public class CachedFont implements GLFont {
 	
 	
 	@Override
-	public Coord getNeededSpace(String text)
+	public VecView getNeededSpace(String text)
 	{
-		return new Coord(getWidth(text), getHeight());
+		return new CoordValue(getWidth(text), getHeight());
 	}
 	
 }

src/mightypork/gamecore/render/fonts/impl/DeferredFont.java

@@ -13,7 +13,8 @@ import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.logging.LoggedName;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
 
 
 /**
@@ -169,9 +170,9 @@ public class DeferredFont extends DeferredResource implements GLFont {
 	 * @return coord (width, height)
 	 */
 	@Override
-	public Coord getNeededSpace(String text)
+	public VecView getNeededSpace(String text)
 	{
-		if (!ensureLoaded()) return Coord.zero();
+		if (!ensureLoaded()) return Vec.ZERO;
 		
 		return font.getNeededSpace(text);
 	}

src/mightypork/gamecore/render/fonts/impl/NullFont.java

@@ -4,7 +4,8 @@ package mightypork.gamecore.render.fonts.impl;
 import mightypork.gamecore.render.fonts.GLFont;
 import mightypork.utils.logging.Log;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
 
 
 /**
@@ -22,9 +23,9 @@ public class NullFont implements GLFont {
 	
 	
 	@Override
-	public Coord getNeededSpace(String str)
+	public VecView getNeededSpace(String str)
 	{
-		return Coord.zero();
+		return Vec.ZERO;
 	}
 	
 	

src/mightypork/gamecore/render/textures/DeferredTexture.java

@@ -5,7 +5,7 @@ import mightypork.gamecore.loading.DeferredResource;
 import mightypork.gamecore.loading.MustLoadInMainThread;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.logging.LoggedName;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 import org.lwjgl.opengl.GL11;
 import org.newdawn.slick.opengl.Texture;

src/mightypork/gamecore/render/textures/TextureBank.java

@@ -6,7 +6,7 @@ import java.util.HashMap;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.AppAdapter;
 import mightypork.gamecore.control.bus.events.ResourceLoadRequest;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 import org.newdawn.slick.opengl.Texture;
 

src/mightypork/gamecore/render/textures/TxQuad.java

@@ -1,7 +1,7 @@
 package mightypork.gamecore.render.textures;
 
 
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 import org.newdawn.slick.opengl.Texture;
 
@@ -74,7 +74,7 @@ public class TxQuad {
 	 */
 	public TxQuad(Texture tx, Rect uvs) {
 		this.tx = tx;
-		this.uvs = uvs.view();
+		this.uvs = uvs;
 	}
 	
 	
@@ -85,7 +85,7 @@ public class TxQuad {
 	 */
 	public TxQuad(TxQuad txQuad) {
 		this.tx = txQuad.tx;
-		this.uvs = txQuad.uvs.view();
+		this.uvs = txQuad.uvs;
 	}
 	
 	

src/mightypork/rogue/App.java

@@ -29,6 +29,25 @@ import mightypork.utils.logging.LogWriter;
  */
 public class App extends BaseApp {
 	
+	@Override
+	protected LogWriter createLog()
+	{
+		Locale.setDefault(Locale.ENGLISH);
+		
+		final LogWriter log = Log.create("runtime", Paths.LOG_FILE, 5);
+		
+		return log;
+	}
+	
+	
+	@Override
+	protected void initDisplay(DisplaySystem display)
+	{
+		display.createMainWindow(Const.WINDOW_W, Const.WINDOW_H, true, Config.START_IN_FS, Const.TITLEBAR);
+		display.setTargetFps(Const.FPS_RENDER);
+	}
+	
+	
 	@Override
 	protected void initScreens(ScreenRegistry screens)
 	{
@@ -41,6 +60,27 @@ public class App extends BaseApp {
 	}
 	
 	
+	@Override
+	protected GameLoop createLoop()
+	{
+		return new MainLoop(this);
+	}
+	
+	
+	@Override
+	protected void initResources()
+	{
+		Res.load(this);
+	}
+	
+	
+	@Override
+	protected File getLockFile()
+	{
+		return Paths.LOCK;
+	}
+	
+	
 	@Override
 	protected void initBus(EventBus bus)
 	{
@@ -84,44 +124,4 @@ public class App extends BaseApp {
 		});
 	}
 	
-	
-	@Override
-	protected LogWriter createLog()
-	{
-		Locale.setDefault(Locale.ENGLISH);
-		
-		final LogWriter log = Log.create("runtime", Paths.LOG_FILE, 10);
-		
-		return log;
-	}
-	
-	
-	@Override
-	protected void initDisplay(DisplaySystem display)
-	{
-		display.createMainWindow(Const.WINDOW_W, Const.WINDOW_H, true, Config.START_IN_FS, Const.TITLEBAR);
-		display.setTargetFps(Const.FPS_RENDER);
-	}
-	
-	
-	@Override
-	protected GameLoop createLoop()
-	{
-		return new MainLoop(this);
-	}
-	
-	
-	@Override
-	protected void initResources()
-	{
-		Res.load(this);
-	}
-	
-	
-	@Override
-	protected File getLockFile()
-	{
-		return Paths.LOCK;
-	}
-	
 }

src/mightypork/rogue/screens/LayerFps.java

@@ -1,16 +1,16 @@
 package mightypork.rogue.screens;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.gui.screens.ScreenLayer;
 import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.gamecore.render.fonts.GLFont;
 import mightypork.rogue.Res;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.RectConstraint;
+import mightypork.utils.math.coord.Vec;
 import mightypork.utils.string.StringProvider;
 
 
@@ -33,12 +33,12 @@ public class LayerFps extends ScreenLayer {
 		
 		final GLFont font = Res.getFont("default");
 		
-		final RectConstraint constraint = _round(_move(_grow_down(_right_top(this), 32), -8, 8));
+		final RectConstraint constraint = _box(_sub(_top_right(this), 8, 8), 0, 32);
 		
 		tp = new TextPainter(font, Align.RIGHT, RGB.WHITE, text);
 		tp.setContext(constraint);
 		
-		tp.setShadow(RGB.BLACK, Coord.at(1, 1));
+		tp.setShadow(RGB.BLACK, Vec.ONE);
 	}
 	
 	

src/mightypork/rogue/screens/test_bouncyboxes/BouncyBox.java

@@ -1,18 +1,18 @@
 package mightypork.rogue.screens.test_bouncyboxes;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 
 import java.util.Random;
 
 import mightypork.gamecore.control.timing.Updateable;
 import mightypork.gamecore.gui.components.PluggableRenderer;
-import mightypork.gamecore.gui.constraints.NumberConstraint;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.math.animation.AnimDouble;
 import mightypork.utils.math.animation.Easing;
 import mightypork.utils.math.color.RGB;
+import mightypork.utils.math.constraints.NumberConstraint;
+import mightypork.utils.math.constraints.RectConstraint;
 
 
 public class BouncyBox extends PluggableRenderer implements Updateable {

src/mightypork/rogue/screens/test_bouncyboxes/LayerBouncyBoxes.java

@@ -1,14 +1,13 @@
 package mightypork.rogue.screens.test_bouncyboxes;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import mightypork.gamecore.gui.components.layout.RowHolder;
 import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.gui.screens.ScreenLayer;
 import mightypork.gamecore.input.KeyStroke;
@@ -16,6 +15,7 @@ import mightypork.gamecore.input.Keys;
 import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.rogue.Res;
 import mightypork.utils.math.color.RGB;
+import mightypork.utils.math.constraints.RectConstraint;
 import mightypork.utils.string.StringProvider;
 
 

src/mightypork/rogue/screens/test_cat_sound/LayerFlyingCat.java

@@ -1,7 +1,7 @@
 package mightypork.rogue.screens.test_cat_sound;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 
 import java.util.Random;
 
@@ -19,14 +19,15 @@ import mightypork.rogue.Res;
 import mightypork.utils.math.animation.AnimDouble;
 import mightypork.utils.math.animation.Easing;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.AnimCoord;
+import mightypork.utils.math.coord.CoordValue;
+import mightypork.utils.math.coord.Vec;
 
 
 public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButtonEvent.Listener {
 	
 	private final AnimDouble size = new AnimDouble(400, Easing.SINE_BOTH);
-	private final AnimDouble xPos = new AnimDouble(200, Easing.ELASTIC_OUT);
+	private final AnimCoord pos = new AnimCoord(Vec.ZERO, Easing.ELASTIC_OUT);
-	private final AnimDouble yPos = new AnimDouble(200, Easing.ELASTIC_OUT);
 	
 	private final Random rand = new Random();
 	
@@ -37,18 +38,18 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	public LayerFlyingCat(Screen screen) {
 		super(screen);
 		
-		xPos.setTo(DisplaySystem.getWidth() / 2);
+		pos.setTo(getDisplay().getCenter());
-		yPos.setTo(DisplaySystem.getHeight() / 2);
 		
 		cat = new ImagePainter(Res.getTxQuad("test.kitten"));
-		cat.setContext(_centered(_box(size, size), xPos, yPos));
+		
+		cat.setContext(_align(_box(size, size), pos));
 		
 		tp = new TextPainter(Res.getFont("default"));
 		tp.setAlign(Align.CENTER);
 		tp.setColor(RGB.YELLOW);
 		tp.setText("Meow!");
-		tp.setShadow(RGB.dark(0.8), Coord.at(2, 2));
+		tp.setShadow(RGB.dark(0.8), new CoordValue(2, 2));
-		tp.setContext(_centered(_box(64, 64), _mouseX, _mouseY));
+		tp.setContext(_align(_box(64, 64), _mouseX, _mouseY));
 		
 		/*
 		 * Register keys
@@ -58,8 +59,7 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 			@Override
 			public void run()
 			{
-				xPos.fadeTo(DisplaySystem.getWidth() / 2, 2);
+				pos.animateWithSpeed(getDisplay().getCenter(), 300);
-				yPos.fadeTo(DisplaySystem.getHeight() / 2, 2);
 			}
 		});
 	}
@@ -69,8 +69,7 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	public void update(double delta)
 	{
 		size.update(delta);
-		xPos.update(delta);
+		pos.update(delta);
-		yPos.update(delta);
 	}
 	
 	
@@ -79,12 +78,13 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	{
 		if (!event.isDown()) return;
 		
-		final Coord pos = event.getPos();
+		final Vec pos = event.getPos();
-		final double t = 2;
+		
-		size.fadeTo(100 + rand.nextInt(700), t / 2D);
+		final double time = 100;
 		
-		xPos.fadeTo(pos.x(), t);
+		size.animate(100 + rand.nextInt(700), time/2D);
-		yPos.fadeTo(pos.y(), t);
+		
+		this.pos.animateWithSpeed(pos, 300);
 	}
 	
 	
@@ -93,6 +93,8 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	{
 		cat.render();
 		tp.render();
+		
+		//System.out.println(tp.getRect());
 	}
 	
 	

src/mightypork/rogue/screens/test_font/ScreenTestFont.java

@@ -1,14 +1,14 @@
 package mightypork.rogue.screens.test_font;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.rogue.Res;
 import mightypork.utils.math.color.RGB;
+import mightypork.utils.math.constraints.RectConstraint;
 
 
 public class ScreenTestFont extends Screen {
@@ -22,7 +22,7 @@ public class ScreenTestFont extends Screen {
 		tp = new TextPainter(Res.getFont("default"), Align.CENTER, RGB.GREEN);
 		tp.setText("Hello World!");
 		
-		final RectConstraint strbox = _centered(_box(_div(_screenH, 10)), this);
+		final RectConstraint strbox = _align(_box(_div(_screenH, 10)), this);
 		
 		tp.setContext(strbox);
 	}

src/mightypork/rogue/screens/test_render/LayerTestGradient.java

@@ -1,14 +1,14 @@
 package mightypork.rogue.screens.test_render;
 
 
-import static mightypork.gamecore.gui.constraints.Constraints.*;
+import static mightypork.utils.math.constraints.Constraints.*;
 import mightypork.gamecore.control.timing.Poller;
-import mightypork.gamecore.gui.constraints.RectConstraint;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.gui.screens.ScreenLayer;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.RectConstraint;
+import mightypork.utils.math.coord.Vec;
 
 
 public class LayerTestGradient extends ScreenLayer {
@@ -44,7 +44,7 @@ public class LayerTestGradient extends ScreenLayer {
 	
 	
 	@Override
-	protected void onSizeChanged(Coord size)
+	protected void onSizeChanged(Vec size)
 	{
 		p.poll();
 	}

src/mightypork/utils/config/PropertyManager.java

@@ -10,7 +10,8 @@ import java.util.Map.Entry;
 import java.util.TreeMap;
 
 import mightypork.utils.math.Range;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
 import mightypork.utils.objects.Convert;
 
 
@@ -121,9 +122,9 @@ public class PropertyManager {
 		}
 	}
 	
-	private class CoordProperty extends Property<Coord> {
+	private class CoordProperty extends Property<Vec> {
 		
-		public CoordProperty(String key, Coord defaultValue, String comment) {
+		public CoordProperty(String key, Vec defaultValue, String comment) {
 			super(key, defaultValue, comment);
 		}
 		
@@ -339,6 +340,30 @@ public class PropertyManager {
 	}
 	
 	
+	/**
+	 * Get range property
+	 * 
+	 * @param n key
+	 * @return the range found, or null
+	 */
+	public Range getRange(String n)
+	{
+		return Convert.toRange(get(n).value);
+	}
+	
+	
+	/**
+	 * Get coord property
+	 * 
+	 * @param n key
+	 * @return the coord found, or null
+	 */
+	public VecView getCoord(String n)
+	{
+		return Convert.toCoord(get(n).value);
+	}
+	
+	
 	/**
 	 * Add a boolean property
 	 * 
@@ -398,7 +423,7 @@ public class PropertyManager {
 	 * @param d default value
 	 * @param comment the in-file comment
 	 */
-	public void putCoord(String n, Coord d, String comment)
+	public void putCoord(String n, Vec d, String comment)
 	{
 		entries.put(n, new CoordProperty(n, d, comment));
 	}

src/mightypork/utils/files/FileUtils.java

@@ -198,7 +198,7 @@ public class FileUtils {
 		final List<File> list = new ArrayList<>();
 		
 		try {
-			for (final File f : dir.listFiles(filter)) {
+			for (File f : dir.listFiles(filter)) {
 				list.add(f);
 			}
 		} catch (final Exception e) {

src/mightypork/utils/math/Calc.java

@@ -7,7 +7,7 @@ import java.util.List;
 import java.util.Random;
 
 import mightypork.utils.math.animation.Easing;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Vec;
 
 import org.lwjgl.BufferUtils;
 
@@ -31,7 +31,7 @@ public class Calc {
 	 * @param point point coordinate
 	 * @return distance
 	 */
-	public static double linePointDist(Coord lineDirVec, Coord linePoint, Coord point)
+	public static double linePointDist(Vec lineDirVec, Vec linePoint, Vec point)
 	{
 		// line point L[lx,ly]
 		final double lx = linePoint.x();

src/mightypork/utils/math/Polar.java

@@ -3,7 +3,10 @@ package mightypork.utils.math;
 
 import mightypork.utils.math.Calc.Deg;
 import mightypork.utils.math.Calc.Rad;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.NumberConstraint;
+import mightypork.utils.math.coord.ConstraintCoord;
+import mightypork.utils.math.coord.CoordProxy;
+import mightypork.utils.math.coord.Vec;
 
 
 /**
@@ -19,6 +22,8 @@ public class Polar {
 	/** distance in units */
 	private double radius = 0;
 	
+	private ConstraintCoord coord = null;
+	
 	
 	/**
 	 * Create a polar
@@ -104,7 +109,7 @@ public class Polar {
 	 * @param coord coord
 	 * @return polar
 	 */
-	public static Polar fromCoord(Coord coord)
+	public static Polar fromCoord(Vec coord)
 	{
 		return Polar.fromCoord(coord.x(), coord.y());
 		
@@ -132,9 +137,28 @@ public class Polar {
 	 * 
 	 * @return coord
 	 */
-	public Coord toCoord()
+	public CoordProxy toCoord()
+	{
+		// lazy init
+		if (coord == null) {
+			coord = new ConstraintCoord(new NumberConstraint() {
+				
+				@Override
+				public double getValue()
 				{
-		return new Coord(radius * Math.cos(angle), radius * Math.sin(angle));
+					return radius * Math.cos(angle);
+				}
+			}, new NumberConstraint() {
+				
+				@Override
+				public double getValue()
+				{
+					return radius * Math.sin(angle);
+				}
+			});
+		}
+		
+		return coord.view();
 	}
 	
 	

src/mightypork/utils/math/Range.java

@@ -24,6 +24,7 @@ public class Range {
 	}
 	
 	
+	
 	/**
 	 * Create new range
 	 * 
@@ -31,13 +32,9 @@ public class Range {
 	 * @param max max number
 	 */
 	public Range(double min, double max) {
-		if (min > max) {
-			final double t = min;
-			min = max;
-			max = t;
-		}
 		this.min = min;
 		this.max = max;
+		norm();
 	}
 	
 	
@@ -51,6 +48,17 @@ public class Range {
 		this.max = minmax;
 	}
 	
+	/**
+	 * Make sure min is <= max
+	 */
+	private void norm() {
+		if (min > max) {
+			final double t = min;
+			min = max;
+			max = t;
+		}
+	}
+	
 	
 	/**
 	 * Get random integer from range
@@ -96,28 +104,6 @@ public class Range {
 	}
 	
 	
-	/**
-	 * Get min
-	 * 
-	 * @return min number
-	 */
-	public int getMinI()
-	{
-		return (int) min;
-	}
-	
-	
-	/**
-	 * Get max
-	 * 
-	 * @return max number
-	 */
-	public int getMaxI()
-	{
-		return (int) max;
-	}
-	
-	
 	/**
 	 * Set min
 	 * 
@@ -126,6 +112,7 @@ public class Range {
 	public void setMin(double min)
 	{
 		this.min = min;
+		norm();
 	}
 	
 	
@@ -137,13 +124,14 @@ public class Range {
 	public void setMax(double max)
 	{
 		this.max = max;
+		norm();
 	}
 	
 	
 	@Override
 	public String toString()
 	{
-		return "Range(" + min + ";" + max + ")";
+		return String.format("( %.2f : %.2f )", min, max);
 	}
 	
 	
@@ -168,12 +156,7 @@ public class Range {
 		if (other == null) return;
 		min = other.min;
 		max = other.max;
-		
+		norm();
-		if (min > max) {
-			final double t = min;
-			min = max;
-			max = t;
-		}
 	}
 	
 	
@@ -185,14 +168,9 @@ public class Range {
 	 */
 	public void setTo(double min, double max)
 	{		
-		if (min > max) {
-			final double t = min;
-			min = max;
-			max = t;
-		}
-		
 		this.min = min;
 		this.max = max;
+		norm();
 	}
 	
 }

src/mightypork/utils/math/animation/AnimDouble.java

@@ -3,8 +3,8 @@ package mightypork.utils.math.animation;
 
 import mightypork.gamecore.control.timing.Pauseable;
 import mightypork.gamecore.control.timing.Updateable;
-import mightypork.gamecore.gui.constraints.NumberConstraint;
 import mightypork.utils.math.Calc;
+import mightypork.utils.math.constraints.NumberConstraint;
 
 
 /**
@@ -88,7 +88,7 @@ public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	 * 
 	 * @return number
 	 */
-	public double getFrom()
+	public double getGetStart()
 	{
 		return from;
 	}
@@ -99,7 +99,7 @@ public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	 * 
 	 * @return number
 	 */
-	public double getTo()
+	public double getEnd()
 	{
 		return to;
 	}
@@ -117,6 +117,13 @@ public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	}
 	
 	
+	@Override
+	public double getValue()
+	{
+		return now();
+	}
+	
+	
 	/**
 	 * Get how much of the animation is already finished
 	 * 
@@ -230,16 +237,16 @@ public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	
 	
 	/**
-	 * Animate to a value from curretn value
+	 * Animate to a value from current value
 	 * 
 	 * @param to target state
-	 * @param time animation time (secs)
+	 * @param duration animation duration (speeds)
 	 */
-	public void fadeTo(double to, double time)
+	public void animate(double to, double duration)
 	{
 		this.from = now();
 		this.to = to;
-		this.duration = time;
+		this.duration = duration;
 		this.elapsedTime = 0;
 	}
 	
@@ -271,7 +278,7 @@ public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	 * 
 	 * @return copy
 	 */
-	public Pauseable getCopy()
+	public AnimDouble copy()
 	{
 		return new AnimDouble(this);
 	}
@@ -326,11 +333,4 @@ public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	{
 		return paused;
 	}
-	
-	
-	@Override
-	public double getValue()
-	{
-		return now();
-	}
 }

src/mightypork/utils/math/constraints/ContextAdapter.java

@@ -1,7 +1,7 @@
-package mightypork.gamecore.gui.constraints;
+package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/utils/math/constraints/NumberConstraint.java

@@ -0,0 +1,34 @@
+package mightypork.utils.math.constraints;
+
+
+/**
+ * Numeric constraint
+ * 
+ * @author MightyPork
+ */
+public interface NumberConstraint {
+	
+	public static final NumberConstraint ZERO = new NumberConstraint() {
+		
+		@Override
+		public double getValue()
+		{
+			return 0;
+		}
+	};
+
+	public static final NumberConstraint ONE = new NumberConstraint() {
+		
+		@Override
+		public double getValue()
+		{
+			return 0;
+		}
+	};
+	
+	/**
+	 * @return current value
+	 */
+	double getValue();
+	
+}

src/mightypork/utils/math/constraints/PluggableContext.java

@@ -1,7 +1,7 @@
-package mightypork.gamecore.gui.constraints;
+package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/utils/math/constraints/RectCache.java

@@ -1,9 +1,9 @@
-package mightypork.gamecore.gui.constraints;
+package mightypork.utils.math.constraints;
 
 
 import mightypork.gamecore.control.timing.Pollable;
 import mightypork.gamecore.control.timing.Poller;
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/utils/math/constraints/RectConstraint.java

@@ -1,7 +1,7 @@
-package mightypork.gamecore.gui.constraints;
+package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.coord.Rect;
+import mightypork.utils.math.rect.Rect;
 
 
 /**

src/mightypork/utils/math/constraints/VecConstraint.java

@@ -0,0 +1,8 @@
+package mightypork.utils.math.constraints;
+
+import mightypork.utils.math.coord.VecView;
+
+
+public interface VecConstraint {
+	VecView getVec();
+}

src/mightypork/utils/math/constraints/VecWrapper.java

@@ -0,0 +1,23 @@
+package mightypork.utils.math.constraints;
+
+
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecView;
+
+
+public class VecWrapper implements VecConstraint {
+	
+	private final Vec wrapped;
+	
+	
+	public VecWrapper(Vec wrapped) {
+		this.wrapped = wrapped;
+	}
+	
+	
+	@Override
+	public VecView getVec()
+	{
+		return wrapped.view();
+	}
+}

src/mightypork/utils/math/coord/AnimCoord.java

@@ -0,0 +1,129 @@
+package mightypork.utils.math.coord;
+
+
+import mightypork.gamecore.control.timing.Pauseable;
+import mightypork.gamecore.control.timing.Updateable;
+import mightypork.utils.math.animation.AnimDouble;
+import mightypork.utils.math.animation.Easing;
+
+
+/**
+ * 3D coordinated with support for transitions, mutable.
+ * 
+ * @author MightyPork
+ */
+public class AnimCoord extends VecMutableImpl<AnimCoord> implements Pauseable, Updateable {
+	
+	private final AnimDouble x, y, z;
+	
+	
+	public AnimCoord(AnimDouble x, AnimDouble y, AnimDouble z) {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	
+	public AnimCoord(Vec start, Easing easing) {
+		x = new AnimDouble(start.x(), easing);
+		y = new AnimDouble(start.y(), easing);
+		z = new AnimDouble(start.z(), easing);
+	}
+	
+	
+	@Override
+	public double x()
+	{
+		return x.now();
+	}
+	
+	
+	@Override
+	public double y()
+	{
+		return y.now();
+	}
+	
+	
+	@Override
+	public double z()
+	{
+		return z.now();
+	}
+	
+	
+	@Override
+	public AnimCoord result(double x, double y, double z)
+	{
+		this.x.setTo(x);
+		this.y.setTo(y);
+		this.z.setTo(z);
+		
+		return this;
+	}
+	
+	
+	public AnimCoord add(VecArith offset, double speed)
+	{
+		animate(offset.add(this), speed);
+		return this;
+	}
+	
+	
+	public AnimCoord animate(Vec target, double duration)
+	{
+		x.animate(target.x(), duration);
+		y.animate(target.y(), duration);
+		z.animate(target.z(), duration);
+		return this;
+	}
+	
+	
+	public void animateWithSpeed(Vec target, double unitsPerSecond)
+	{
+		double dist = distTo(target);
+		double duration = dist / unitsPerSecond;
+		animate(target, duration);
+	}
+	
+	
+	@Override
+	public void update(double delta)
+	{
+		x.update(delta);
+		y.update(delta);
+		z.update(delta);
+	}
+	
+	
+	@Override
+	public void pause()
+	{
+		x.pause();
+		y.pause();
+		z.pause();
+	}
+	
+	
+	@Override
+	public void resume()
+	{
+		x.resume();
+		y.resume();
+		z.resume();
+	}
+	
+	
+	@Override
+	public boolean isPaused()
+	{
+		return x.isPaused(); // BUNO
+	}
+	
+	
+	public boolean isFinished()
+	{
+		return x.isFinished(); // BUNO
+	}
+	
+}

src/mightypork/utils/math/coord/ConstraintCoord.java

@@ -0,0 +1,55 @@
+package mightypork.utils.math.coord;
+
+
+import mightypork.utils.math.constraints.NumberConstraint;
+
+
+/**
+ * Coord view composed of given {@link NumberConstraint}s, using their current
+ * values.<br>
+ * Operations yield a new {@link MutableCoord} with the result.
+ * 
+ * @author MightyPork
+ */
+public class ConstraintCoord extends VecView {
+	
+	private final NumberConstraint constrX;
+	private final NumberConstraint constrY;
+	private final NumberConstraint constrZ;
+	
+	
+	public ConstraintCoord(NumberConstraint x, NumberConstraint y, NumberConstraint z) {
+		this.constrX = x;
+		this.constrY = y;
+		this.constrZ = z;
+	}
+	
+	
+	public ConstraintCoord(NumberConstraint x, NumberConstraint y) {
+		this.constrX = x;
+		this.constrY = y;
+		this.constrZ = NumberConstraint.ZERO;
+	}
+	
+	
+	@Override
+	public double x()
+	{
+		return constrX.getValue();
+	}
+	
+	
+	@Override
+	public double y()
+	{
+		return constrY.getValue();
+	}
+	
+	
+	@Override
+	public double z()
+	{
+		return constrZ.getValue();
+	}
+	
+}

src/mightypork/utils/math/coord/ConstraintCoordView.java

@@ -1,42 +0,0 @@
-package mightypork.utils.math.coord;
-
-
-import mightypork.gamecore.gui.constraints.NumberConstraint;
-
-
-public class ConstraintCoordView extends CoordView {
-	
-	private final NumberConstraint xc;
-	private final NumberConstraint yc;
-	private final NumberConstraint zc;
-	
-	
-	public ConstraintCoordView(NumberConstraint x, NumberConstraint y, NumberConstraint z) {
-		super(null);
-		this.xc = x;
-		this.yc = y;
-		this.zc = z;
-	}
-	
-	
-	@Override
-	public double x()
-	{
-		return xc == null ? 0 : xc.getValue();
-	}
-	
-	
-	@Override
-	public double y()
-	{
-		return yc == null ? 0 : yc.getValue();
-	}
-	
-	
-	@Override
-	public double z()
-	{
-		return zc == null ? 0 : zc.getValue();
-	}
-	
-}

src/mightypork/utils/math/coord/CoordAnimated.java

@@ -1,106 +0,0 @@
-package mightypork.utils.math.coord;
-
-
-import mightypork.gamecore.control.timing.Updateable;
-import mightypork.utils.math.Calc;
-
-
-/**
- * TODO revise
- * 
- * @author MightyPork
- */
-public class CoordAnimated extends Coord implements Updateable {
-	
-	private double animTime = 0;
-	private Coord offs;
-	private Coord start;
-	private double time = 0;
-	
-	
-	/**
-	 * Update delta timing
-	 * 
-	 * @param delta delta time to add
-	 */
-	@Override
-	public void update(double delta)
-	{
-		if (start == null) start = new Coord();
-		if (offs == null) offs = new Coord();
-		animTime = Calc.clampd(animTime + delta, 0, time);
-		if (animIsFinished()) {
-			time = 0;
-			animTime = 0;
-			start.setTo(this);
-		}
-	}
-	
-	
-	/**
-	 * Remember position (other changes will be for animation)
-	 */
-	public void animRemember()
-	{
-		if (start == null) start = new Coord();
-		if (offs == null) offs = new Coord();
-		start.setTo(this);
-		offs = Coord.zero();
-	}
-	
-	
-	/**
-	 * Start animation
-	 * 
-	 * @param time anim length
-	 */
-	public void animStart(double time)
-	{
-		if (start == null) start = new Coord();
-		if (offs == null) offs = new Coord();
-		this.time = time;
-		animTime = 0;
-		offs = start.vecTo(this);
-	}
-	
-	
-	/**
-	 * Stop animation, assign to current value
-	 */
-	public void animStop()
-	{
-		setTo(animGetCurrent());
-		animRemember();
-		animTime = 0;
-	}
-	
-	
-	/**
-	 * Get if animation is finished
-	 * 
-	 * @return is finished
-	 */
-	public boolean animIsFinished()
-	{
-		return animTime >= time;
-	}
-	
-	
-	/**
-	 * Get current value (animated)
-	 * 
-	 * @return curent value
-	 */
-	public Coord animGetCurrent()
-	{
-		if (time == 0) return copy(); // avoid zero division
-			
-		if (start == null) start = new Coord();
-		if (offs == null) offs = new Coord();
-		
-		if (animIsFinished()) return this;
-		
-		return start.add(offs.mul(animTime / time));
-	}
-	
-}

src/mightypork/utils/math/coord/CoordProxy.java

@@ -0,0 +1,55 @@
+package mightypork.utils.math.coord;
+
+import mightypork.utils.math.constraints.VecConstraint;
+
+
+/**
+ * <p><b>[ Use Vec.view() method to make a proxy! ]</b></p>
+ * <p>View of another coordinate, immutable.<br>
+ * Operations yield a new {@link MutableCoord} with the result.</p>
+ * 
+ * @author MightyPork
+ */
+public class CoordProxy extends VecView {
+	
+	private final Vec observed;
+	
+	
+	/**
+	 * Protected, in order to enforce the use of view() method on Vec, which
+	 * uses caching.
+	 * 
+	 * @param observed
+	 */
+	public CoordProxy(Vec observed) {
+		this.observed = observed;
+	}
+	
+	@Override
+	public CoordProxy view()
+	{
+		return this; // no need to make another
+	}
+	
+	
+	@Override
+	public double x()
+	{
+		return observed.x();
+	}
+	
+	
+	@Override
+	public double y()
+	{
+		return observed.y();
+	}
+	
+	
+	@Override
+	public double z()
+	{
+		return observed.z();
+	}
+	
+}

src/mightypork/utils/math/coord/CoordValue.java

@@ -1,31 +1,54 @@
 package mightypork.utils.math.coord;
 
 
-import mightypork.gamecore.gui.constraints.NumberConstraint;
 
 
 /**
- * Coord values provider
+ * Coordinate with immutable numeric values.<br>
+ * Operations yield a new {@link MutableCoord} with the result.
  * 
  * @author MightyPork
  */
-public interface CoordValue {
+public class CoordValue extends VecView {
 	
-	double x();
+	private final double x, y, z;
 	
 	
-	double y();
+	public CoordValue(Vec other) {
+		this(other.x(), other.y(), other.z());
+	}
+	
+	
+	public CoordValue(double x, double y) {
+		this(x, y, 0);
+	}
 	
 	
-	double z();
+	public CoordValue(double x, double y, double z) {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
 	
 	
-	NumberConstraint xc();
+	@Override
+	public double x()
+	{
+		return x;
+	}
 	
 	
-	NumberConstraint zc();
+	@Override
+	public double y()
+	{
+		return y;
+	}
 	
 	
-	NumberConstraint yc();
+	@Override
+	public double z()
+	{
+		return z;
+	}
 	
 }

src/mightypork/utils/math/coord/CoordView.java

@@ -1,62 +0,0 @@
-package mightypork.utils.math.coord;
-
-
-public class CoordView extends Coord {
-	
-	private CoordValue observed = null;
-	
-	
-	public CoordView(CoordValue coord) {
-		observed = coord;
-	}
-	
-	
-	@Override
-	public boolean isView()
-	{
-		return true;
-	}
-	
-	
-	@Override
-	public boolean isWritable()
-	{
-		return false;
-	}
-	
-	
-	@Override
-	public Coord view()
-	{
-		return this;
-	}
-	
-	
-	@Override
-	public Coord freeze()
-	{
-		return this; // no effect
-	}
-	
-	
-	@Override
-	public double x()
-	{
-		return observed.x();
-	}
-	
-	
-	@Override
-	public double y()
-	{
-		return observed.y();
-	}
-	
-	
-	@Override
-	public double z()
-	{
-		return observed.z();
-	}
-	
-}

src/mightypork/utils/math/coord/MutableCoord.java

@@ -0,0 +1,86 @@
+package mightypork.utils.math.coord;
+
+
+/**
+ * Mutable coordinate.<br>
+ * All Vec methods (except copy) alter data values and return this instance.
+ * 
+ * @author MightyPork
+ */
+public class MutableCoord extends VecMutableImpl<MutableCoord> {
+	
+	private double x, y, z;
+	
+	
+	/**
+	 * Zero coord
+	 */
+	public MutableCoord() {
+		this(0, 0, 0);
+	}
+	
+	
+	/**
+	 * @param copied other coord to vopy
+	 */
+	public MutableCoord(Vec copied) {
+		this(copied.x(), copied.y(), copied.z());
+	}
+	
+	
+	/**
+	 * @param x X coordinate
+	 * @param y Y coordinate
+	 */
+	public MutableCoord(double x, double y) {
+		super();
+		this.x = x;
+		this.y = y;
+		this.z = 0;
+	}
+	
+	
+	/**
+	 * @param x X coordinate
+	 * @param y Y coordinate
+	 * @param z Z coordinate
+	 */
+	public MutableCoord(double x, double y, double z) {
+		super();
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	
+	@Override
+	public double x()
+	{
+		return x;
+	}
+	
+	
+	@Override
+	public double y()
+	{
+		return y;
+	}
+	
+	
+	@Override
+	public double z()
+	{
+		return z;
+	}
+	
+	
+	@Override
+	public MutableCoord result(double x, double y, double z)
+	{
+		this.x = x;
+		this.y = y;
+		this.z = z;
+		
+		return this;
+	}
+}

src/mightypork/utils/math/coord/Rect.java

@@ -1,868 +0,0 @@
-package mightypork.utils.math.coord;
-
-
-import mightypork.gamecore.gui.constraints.NumberConstraint;
-import mightypork.gamecore.gui.constraints.RectConstraint;
-import mightypork.utils.math.Calc;
-
-
-/**
- * Rectangle determined by two coordinates - min and max.
- * 
- * @author MightyPork
- */
-public class Rect implements RectConstraint {
-	
-	public static final Rect ZERO = new Rect(0, 0, 0, 0).freeze();
-	public static final Rect ONE = new Rect(0, 0, 1, 1).freeze();
-	
-	
-	/**
-	 * Rectangle from size; coords are copied.
-	 * 
-	 * @param min min coord
-	 * @param size rect size
-	 * @return the rect
-	 */
-	public static Rect fromSize(Coord min, Coord size)
-	{
-		return fromSize(min, size.xi(), size.yi());
-	}
-	
-	
-	/**
-	 * Make rect from min coord and size; coords are copied.
-	 * 
-	 * @param min min coord
-	 * @param width size x
-	 * @param height size y
-	 * @return the new rect
-	 */
-	public static Rect fromSize(Coord min, double width, double height)
-	{
-		return new Rect(min.copy(), min.add(width, height));
-	}
-	
-	
-	/**
-	 * Rectangle from size
-	 * 
-	 * @param sizeX size x
-	 * @param sizeY size y
-	 * @return rect
-	 */
-	public static Rect fromSize(double sizeX, double sizeY)
-	{
-		return fromSize(0, 0, sizeX, sizeY);
-	}
-	
-	
-	/**
-	 * Get rect from size
-	 * 
-	 * @param size size
-	 * @return rect
-	 */
-	public static Rect fromSize(Coord size)
-	{
-		return fromSize(0, 0, size.x(), size.y());
-	}
-	
-	
-	/**
-	 * Make rect from min coord and size
-	 * 
-	 * @param xmin min x
-	 * @param ymin min y
-	 * @param width size x
-	 * @param height size y
-	 * @return the new rect
-	 */
-	public static Rect fromSize(double xmin, double ymin, double width, double height)
-	{
-		return new Rect(xmin, ymin, xmin + width, ymin + height);
-	}
-	
-	/** Lowest coordinates xy */
-	protected final Coord min;
-	
-	/** Highest coordinates xy */
-	protected final Coord max;
-	
-	// view of secondary corners.
-	
-	//@formatter:off
-	private final ConstraintCoordView HMinVMax = new ConstraintCoordView(
-			new NumberConstraint() {
-				@Override
-				public double getValue()
-				{
-					return min.x();
-				}
-			},
-			new NumberConstraint() {		
-				@Override
-				public double getValue()
-				{
-					return max.y();
-				}
-			},
-			null
-	);
-	
-	
-	private final ConstraintCoordView HMaxVMin = new ConstraintCoordView(			
-			new NumberConstraint() {
-				@Override
-				public double getValue() {
-					return max.x();
-				}
-			},			
-			new NumberConstraint() {
-				@Override
-				public double getValue()
-				{
-					return min.y();
-				}
-			},
-			null
-	);
-	//@formatter:on
-	
-	private boolean frozen;
-	
-	
-	public boolean isWritable()
-	{
-		return !frozen && !isView();
-	}
-	
-	
-	public boolean isView()
-	{
-		return false;
-	}
-	
-	
-	public Rect freeze()
-	{
-		min.freeze();
-		max.freeze();
-		frozen = true;
-		return this;
-	}
-	
-	
-	/**
-	 * Get a readonly view
-	 * 
-	 * @return view
-	 */
-	public RectView view()
-	{
-		return new RectView(this);
-	}
-	
-	
-	protected void assertWritable()
-	{
-		if (!isWritable()) {
-			throw new UnsupportedOperationException("This Rect is not writable.");
-		}
-	}
-	
-	
-	/**
-	 * New Rect [0, 0, 0, 0]
-	 */
-	public Rect() {
-		this(0, 0, 0, 0);
-	}
-	
-	
-	/**
-	 * Rect [0, 0, size.x, size.y]
-	 * 
-	 * @param size size coord
-	 */
-	public Rect(Coord size) {
-		this(0, 0, size.x(), size.y());
-	}
-	
-	
-	/**
-	 * New rect of two coords; Coords are plugged in directly (ie. views can be
-	 * used for frozen rect representing another)
-	 * 
-	 * @param min coord 1
-	 * @param max coord 2
-	 */
-	public Rect(Coord min, Coord max) {
-		this.min = min; // must not copy
-		this.max = max; // must not copy
-	}
-	
-	
-	/**
-	 * New Rect
-	 * 
-	 * @param xmin lower x
-	 * @param ymin lower y
-	 * @param xmax upper x
-	 * @param ymax upper y
-	 */
-	public Rect(double xmin, double ymin, double xmax, double ymax) {
-		min = new Coord(xmin, ymin);
-		max = new Coord(xmax, ymax);
-	}
-	
-	
-	/**
-	 * Rect [0, 0, x, y]
-	 * 
-	 * @param x width
-	 * @param y height
-	 */
-	public Rect(double x, double y) {
-		this(0, 0, x, y);
-	}
-	
-	
-	/**
-	 * New rect as a copy of other rect
-	 * 
-	 * @param r other rect
-	 */
-	public Rect(Rect r) {
-		this(r.min.copy(), r.max.copy());
-	}
-	
-	
-	/**
-	 * Get offset copy (add)
-	 * 
-	 * @param move offset vector
-	 * @return offset copy
-	 */
-	public Rect add(Coord move)
-	{
-		return copy().add_ip(move);
-	}
-	
-	
-	/**
-	 * Add X and Y to all coordinates in a copy
-	 * 
-	 * @param x x to add
-	 * @param y y to add
-	 * @return copy changed
-	 */
-	public Rect add(double x, double y)
-	{
-		return add(new Coord(x, y));
-	}
-	
-	
-	/**
-	 * Offset in place (add)
-	 * 
-	 * @param move offset vector
-	 * @return this
-	 */
-	public Rect add_ip(Coord move)
-	{
-		min.add_ip(move);
-		max.add_ip(move);
-		return this;
-	}
-	
-	
-	/**
-	 * Add X and Y to all coordinates in place
-	 * 
-	 * @param x x to add
-	 * @param y y to add
-	 * @return this
-	 */
-	public Rect add_ip(double x, double y)
-	{
-		return add_ip(new Coord(x, y));
-	}
-	
-	
-	/**
-	 * Get a copy
-	 * 
-	 * @return copy
-	 */
-	public Rect copy()
-	{
-		return new Rect(this);
-	}
-	
-	
-	/**
-	 * Get rect center
-	 * 
-	 * @return center
-	 */
-	public Coord getCenter()
-	{
-		return min.midTo(max).freeze();
-	}
-	
-	
-	/**
-	 * Get center of the lower edge.
-	 * 
-	 * @return center
-	 */
-	public Coord getCenterVMin()
-	{
-		return new Coord((max.x() + min.x()) / 2D, min.y()).freeze();
-	}
-	
-	
-	/**
-	 * Get center of the left edge.
-	 * 
-	 * @return center
-	 */
-	public Coord getCenterHMin()
-	{
-		return new Coord(min.x(), (max.y() + min.y()) / 2D).freeze();
-	}
-	
-	
-	/**
-	 * Get center of the right edge.
-	 * 
-	 * @return center
-	 */
-	public Coord getCenterHMax()
-	{
-		return new Coord(max.x(), (max.y() + min.y()) / 2D).freeze();
-	}
-	
-	
-	/**
-	 * Get center of the top edge.
-	 * 
-	 * @return center
-	 */
-	public Coord getCenterVMax()
-	{
-		return new Coord((max.x() + min.x()) / 2D, max.y()).freeze();
-	}
-	
-	
-	/**
-	 * Get left bottom
-	 * 
-	 * @return center
-	 */
-	public Coord getHMinVMin()
-	{
-		return min.view();
-	}
-	
-	
-	/**
-	 * Get left top
-	 * 
-	 * @return center
-	 */
-	public Coord getHMinVMax()
-	{
-		return HMinVMax;
-	}
-	
-	
-	/**
-	 * Get right bottom
-	 * 
-	 * @return center
-	 */
-	public Coord getHMaxVMin()
-	{
-		return HMaxVMin;
-	}
-	
-	
-	/**
-	 * Get right top
-	 * 
-	 * @return center
-	 */
-	public Coord getHMaxVMax()
-	{
-		return max.view();
-	}
-	
-	
-	/**
-	 * Alias for getX2Y2
-	 * 
-	 * @return highest coordinates xy
-	 */
-	public Coord getMax()
-	{
-		return getHMaxVMax();
-	}
-	
-	
-	/**
-	 * Alias for getX1Y1
-	 * 
-	 * @return lowest coordinates xy
-	 */
-	public Coord getMin()
-	{
-		return getHMinVMin();
-	}
-	
-	
-	/**
-	 * Alias for getX1Y1
-	 * 
-	 * @return lowest coordinates xy
-	 */
-	public Coord getOrigin()
-	{
-		return getHMinVMin();
-	}
-	
-	
-	/**
-	 * Shrink to sides in copy
-	 * 
-	 * @param shrink shrink size (added to each side)
-	 * @return shrinkn copy
-	 */
-	public Rect shrink(Coord shrink)
-	{
-		return copy().shrink_ip(shrink);
-	}
-	
-	
-	/**
-	 * Shrink to sides in copy
-	 * 
-	 * @param x x to add
-	 * @param y y to add
-	 * @return changed copy
-	 */
-	public Rect shrink(double x, double y)
-	{
-		return copy().shrink_ip(x, y);
-	}
-	
-	
-	/**
-	 * Shrink to sides in place
-	 * 
-	 * @param shrink shrink size (added to each side)
-	 * @return this
-	 */
-	public Rect shrink_ip(Coord shrink)
-	{
-		shrink_ip(shrink.x(), shrink.y());
-		return this;
-	}
-	
-	
-	/**
-	 * Shrink to sides in place
-	 * 
-	 * @param x horizontal shrink
-	 * @param y vertical shrink
-	 * @return this
-	 */
-	public Rect shrink_ip(double x, double y)
-	{
-		min.sub_ip(x, y);
-		max.add_ip(-x, -y);
-		return this;
-	}
-	
-	
-	/**
-	 * Shrink the rect
-	 * 
-	 * @param xmin shrink
-	 * @param ymin shrink
-	 * @param xmax shrink
-	 * @param ymax shrink
-	 * @return changed copy
-	 */
-	public Rect shrink(double xmin, double ymin, double xmax, double ymax)
-	{
-		return copy().shrink_ip(xmin, ymin, xmax, ymax);
-	}
-	
-	
-	/**
-	 * Shrink the rect in place
-	 * 
-	 * @param xmin shrink
-	 * @param ymin shrink
-	 * @param xmax shrink
-	 * @param ymax shrink
-	 * @return this
-	 */
-	public Rect shrink_ip(double xmin, double ymin, double xmax, double ymax)
-	{
-		min.add_ip(xmin, ymin);
-		max.add_ip(-xmax, -ymax);
-		return this;
-	}
-	
-	
-	/**
-	 * Grow to sides in copy
-	 * 
-	 * @param grow grow size (added to each side)
-	 * @return grown copy
-	 */
-	public Rect grow(Coord grow)
-	{
-		return copy().grow_ip(grow);
-	}
-	
-	
-	/**
-	 * Grow to sides in copy
-	 * 
-	 * @param x horizontal grow
-	 * @param y vertical grow
-	 * @return changed copy
-	 */
-	public Rect grow(double x, double y)
-	{
-		return copy().grow_ip(x, y);
-	}
-	
-	
-	/**
-	 * Grow to sides in place
-	 * 
-	 * @param grow grow size (added to each side)
-	 * @return this
-	 */
-	public Rect grow_ip(Coord grow)
-	{
-		grow_ip(grow.x(), grow.y());
-		return this;
-	}
-	
-	
-	/**
-	 * Grow to sides in place
-	 * 
-	 * @param x horizontal grow
-	 * @param y vertical grow
-	 * @return this
-	 */
-	public Rect grow_ip(double x, double y)
-	{
-		min.sub_ip(x, y);
-		max.add_ip(x, y);
-		return this;
-	}
-	
-	
-	/**
-	 * Grow the rect
-	 * 
-	 * @param xmin growth
-	 * @param ymin growth
-	 * @param xmax growth
-	 * @param ymax growth
-	 * @return changed copy
-	 */
-	public Rect grow(double xmin, double ymin, double xmax, double ymax)
-	{
-		return copy().grow_ip(xmin, ymin, xmax, ymax);
-	}
-	
-	
-	/**
-	 * Grow the rect in place
-	 * 
-	 * @param xmin growth
-	 * @param ymin growth
-	 * @param xmax growth
-	 * @param ymax growth
-	 * @return this
-	 */
-	public Rect grow_ip(double xmin, double ymin, double xmax, double ymax)
-	{
-		min.add_ip(-xmin, -ymin);
-		max.add_ip(xmax, ymax);
-		return this;
-	}
-	
-	
-	/**
-	 * Check if point is inside this rectangle
-	 * 
-	 * @param point point to test
-	 * @return is inside
-	 */
-	public boolean isInside(Coord point)
-	{
-		return Calc.inRange(point.x(), min.x(), max.x()) && Calc.inRange(point.y(), min.y(), max.y());
-	}
-	
-	
-	/**
-	 * Multiply in copy
-	 * 
-	 * @param factor multiplier
-	 * @return offset copy
-	 */
-	public Rect mul(double factor)
-	{
-		return copy().mul_ip(factor);
-	}
-	
-	
-	/**
-	 * Multiply by number (useful for centered rects)
-	 * 
-	 * @param x x multiplier
-	 * @param y y multiplier
-	 * @return copy multiplied
-	 */
-	public Rect mul(double x, double y)
-	{
-		return copy().mul_ip(x, y);
-	}
-	
-	
-	/**
-	 * Multiply coord in place
-	 * 
-	 * @param factor multiplier
-	 * @return this
-	 */
-	public Rect mul_ip(double factor)
-	{
-		min.mul_ip(factor);
-		max.mul_ip(factor);
-		return this;
-	}
-	
-	
-	/**
-	 * Multiply coord in place
-	 * 
-	 * @param x multiplier x
-	 * @param y multiplier y
-	 * @return this
-	 */
-	public Rect mul_ip(double x, double y)
-	{
-		min.mul_ip(x, y, 1);
-		max.mul_ip(x, y, 1);
-		return this;
-	}
-	
-	
-	/**
-	 * Round coords in copy
-	 * 
-	 * @return copy, rounded
-	 */
-	public Rect round()
-	{
-		return new Rect(min.round(), max.round());
-	}
-	
-	
-	/**
-	 * Round this in place
-	 * 
-	 * @return this
-	 */
-	public Rect round_ip()
-	{
-		min.round_ip();
-		max.round_ip();
-		return this;
-	}
-	
-	
-	/**
-	 * Set to coordinates
-	 * 
-	 * @param xmin lower x
-	 * @param ymin lower y
-	 * @param xmax upper x
-	 * @param ymax upper y
-	 */
-	public void setTo(double xmin, double ymin, double xmax, double ymax)
-	{
-		min.setTo(Math.min(xmin, xmax), Math.min(ymin, ymax));
-		max.setTo(Math.max(xmin, xmax), Math.max(ymin, ymax));
-	}
-	
-	
-	/**
-	 * Set to other rect's coordinates
-	 * 
-	 * @param r other rect
-	 */
-	public void setTo(Rect r)
-	{
-		min.setTo(r.min);
-		max.setTo(r.max);
-	}
-	
-	
-	/**
-	 * Subtract X and Y from all coordinates in a copy
-	 * 
-	 * @param x x to subtract
-	 * @param y y to subtract
-	 * @return copy changed
-	 */
-	public Rect sub(double x, double y)
-	{
-		return sub(new Coord(x, y));
-	}
-	
-	
-	/**
-	 * Get offset copy (subtract)
-	 * 
-	 * @param move offset vector
-	 * @return offset copy
-	 */
-	public Rect sub(Coord move)
-	{
-		return copy().sub_ip(move);
-	}
-	
-	
-	/**
-	 * Subtract X and Y from all coordinates in place
-	 * 
-	 * @param x x to subtract
-	 * @param y y to subtract
-	 * @return this
-	 */
-	public Rect sub_ip(double x, double y)
-	{
-		return sub_ip(new Coord(x, y));
-	}
-	
-	
-	/**
-	 * Offset in place (subtract)
-	 * 
-	 * @param move offset vector
-	 * @return this
-	 */
-	public Rect sub_ip(Coord move)
-	{
-		min.sub_ip(move);
-		max.sub_ip(move);
-		return this;
-	}
-	
-	
-	@Override
-	public String toString()
-	{
-		return String.format("[%s-%s]", min.toString(), max.toString());
-	}
-	
-	
-	/**
-	 * @return lower x
-	 */
-	public double xMin()
-	{
-		return min.x();
-	}
-	
-	
-	/**
-	 * @return upper x
-	 */
-	public double xMax()
-	{
-		return max.x();
-	}
-	
-	
-	/**
-	 * @return lower y
-	 */
-	public double yMin()
-	{
-		return min.y();
-	}
-	
-	
-	/**
-	 * @return upper y
-	 */
-	public double yMax()
-	{
-		return max.y();
-	}
-	
-	
-	public double getHeight()
-	{
-		return max.y() - min.y();
-	}
-	
-	
-	public double getWidth()
-	{
-		return max.x() - min.x();
-	}
-	
-	
-	/**
-	 * Get size (width, height) as (x,y)
-	 * 
-	 * @return coord of width,height
-	 */
-	public Coord getSize()
-	{
-		return new Coord(max.x() - min.x(), max.y() - min.y());
-	}
-	
-	
-	@Override
-	public Rect getRect()
-	{
-		return this;
-	}
-	
-	
-	/**
-	 * Generate zero rect
-	 * 
-	 * @return zero
-	 */
-	public static Rect zero()
-	{
-		return ZERO.copy();
-	}
-	
-	
-	/**
-	 * Generate 0,0-1,1 rect
-	 * 
-	 * @return one
-	 */
-	public static Rect one()
-	{
-		return ZERO.copy();
-	}
-}

src/mightypork/utils/math/coord/RectView.java

@@ -1,37 +0,0 @@
-package mightypork.utils.math.coord;
-
-
-/**
- * Read only rect
- * 
- * @author MightyPork
- */
-public class RectView extends Rect {
-	
-	public RectView(Rect observed) {
-		super(observed.min.view(), observed.max.view());
-	}
-	
-	
-	@Override
-	public boolean isWritable()
-	{
-		return false;
-	}
-	
-	
-	@Override
-	public boolean isView()
-	{
-		return true;
-	}
-	
-	
-	@Override
-	public Rect freeze()
-	{
-		// do nothing
-		return this;
-	}
-	
-}

src/mightypork/utils/math/coord/SynthCoord2D.java

@@ -0,0 +1,25 @@
+package mightypork.utils.math.coord;
+
+import mightypork.utils.math.constraints.NumberConstraint;
+
+
+/**
+ * 2D coord for anonymous implementations.<br>
+ * Operations yield a new {@link MutableCoord} with the result.
+ * 
+ * @author MightyPork
+ */
+public abstract class SynthCoord2D extends VecView {
+	
+	@Override
+	public abstract double x();
+
+	@Override
+	public abstract double y();
+	
+	@Override
+	public double z()
+	{
+		return 0;
+	}
+}

src/mightypork/utils/math/coord/SynthCoord3D.java

@@ -0,0 +1,26 @@
+package mightypork.utils.math.coord;
+
+
+import mightypork.utils.math.constraints.NumberConstraint;
+
+
+/**
+ * 3D immutable coord for anonymous implementations.<br>
+ * Operations yield a new {@link MutableCoord} with the result.
+ *  
+ * @author MightyPork
+ */
+public abstract class SynthCoord3D extends VecView {
+	
+	@Override
+	public abstract double x();
+	
+	
+	@Override
+	public abstract double y();
+	
+	
+	@Override
+	public abstract double z();
+	
+}

src/mightypork/utils/math/coord/Vec.java

@@ -0,0 +1,101 @@
+package mightypork.utils.math.coord;
+
+
+import mightypork.utils.math.constraints.NumberConstraint;
+
+
+public interface Vec {
+	
+	public static final VecView ZERO = new CoordValue(0, 0, 0);
+	public static final VecView ONE = new CoordValue(1, 1, 1);
+	
+	
+	/**
+	 * @return X coordinate
+	 */
+	double x();
+	
+	
+	/**
+	 * @return Y coordinate
+	 */
+	double y();
+	
+	
+	/**
+	 * @return Z coordinate
+	 */
+	double z();
+	
+	
+	/**
+	 * @return X rounded
+	 */
+	int xi();
+	
+	
+	/**
+	 * @return Y rounded
+	 */
+	int yi();
+	
+	
+	/**
+	 * @return Z rounded
+	 */
+	int zi();
+	
+	
+	/**
+	 * @return X as float
+	 */
+	float xf();
+	
+	
+	/**
+	 * @return Y as float
+	 */
+	float yf();
+	
+	
+	/**
+	 * @return Z as float
+	 */
+	float zf();
+	
+	
+	/**
+	 * @return X constraint
+	 */
+	NumberConstraint xc();
+	
+	
+	/**
+	 * @return Y constraint
+	 */
+	NumberConstraint yc();
+	
+	
+	/**
+	 * @return Z constraint
+	 */
+	NumberConstraint zc();
+	
+	
+	/**
+	 * Get a new mutable variable holding the current state
+	 * 
+	 * @return a mutable copy
+	 */
+	MutableCoord copy();
+	
+	
+	/**
+	 * Get immutable view at this vec
+	 * 
+	 * @return immutable view
+	 */
+	CoordProxy view();
+	
+	
+}

src/mightypork/utils/math/coord/VecArith.java

@@ -0,0 +1,248 @@
+package mightypork.utils.math.coord;
+
+import mightypork.utils.math.constraints.VecConstraint;
+
+
+/**
+ * 3D coordinate methods
+ * 
+ * @author MightyPork
+ */
+interface VecArith extends Vec {
+	
+	/**
+	 * Set X coordinate (if immutable, in a copy).
+	 * 
+	 * @param x x coordinate
+	 * @return result
+	 */
+	Vec setX(double x);
+	
+	
+	/**
+	 * Set Y coordinate (if immutable, in a copy).
+	 * 
+	 * @param y y coordinate
+	 * @return result
+	 */
+	Vec setY(double y);
+	
+	
+	/**
+	 * Set Z coordinate (if immutable, in a copy).
+	 * 
+	 * @param z z coordinate
+	 * @return result
+	 */
+	Vec setZ(double z);
+
+	
+	/**
+	 * Get distance to other point
+	 * 
+	 * @param point other point
+	 * @return distance
+	 */
+	double distTo(Vec point);
+	
+	
+	/**
+	 * Get dot product (scalar multiplication)
+	 * 
+	 * @param vec other vector
+	 * @return dot product
+	 */
+	double dot(Vec vec);
+	
+	
+	/**
+	 * Get vector size
+	 * 
+	 * @return size
+	 */
+	double size();
+	
+	
+	/**
+	 * @return true if zero
+	 */
+	boolean isZero();
+	
+	/**
+	 * Create vector from this point to other point
+	 * 
+	 * @param point second point
+	 * @return result
+	 */
+	Vec vecTo(Vec point);
+	
+	
+	/**
+	 * Get middle of line to other point
+	 * 
+	 * @param point other point
+	 * @return result
+	 */
+	Vec midTo(Vec point);
+	
+	
+	/**
+	 * Add a vector.
+	 * 
+	 * @param vec offset
+	 * @return result
+	 */
+	Vec add(Vec vec);
+	
+	
+	/**
+	 * Add to each component.<br>
+	 * Z is unchanged.
+	 * 
+	 * @param x x offset
+	 * @param y y offset
+	 * @return result
+	 */
+	Vec add(double x, double y);
+	
+	
+	/**
+	 * Add to each component.
+	 * 
+	 * @param x x offset
+	 * @param y y offset
+	 * @param z z offset
+	 * @return result
+	 */
+	Vec add(double x, double y, double z);
+	
+	
+	/**
+	 * Get copy divided by two
+	 * 
+	 * @return result
+	 */
+	Vec half();
+	
+	
+	/**
+	 * Multiply each component.
+	 * 
+	 * @param d multiplier
+	 * @return result
+	 */
+	Vec mul(double d);
+	
+	
+	/**
+	 * Multiply each component.
+	 * 
+	 * @param vec vector of multipliers
+	 * @return result
+	 */
+	Vec mul(Vec vec);
+	
+	
+	/**
+	 * Multiply each component.<br>
+	 * Z is unchanged.
+	 * 
+	 * @param x x multiplier
+	 * @param y y multiplier
+	 * @return result
+	 */
+	Vec mul(double x, double y);
+	
+	
+	/**
+	 * Multiply each component.
+	 * 
+	 * @param x x multiplier
+	 * @param y y multiplier
+	 * @param z z multiplier
+	 * @return result
+	 */
+	Vec mul(double x, double y, double z);
+	
+	
+	/**
+	 * Round coordinates.
+	 * 
+	 * @return result
+	 */
+	Vec round();
+	
+	
+	/**
+	 * Round coordinates down.
+	 * 
+	 * @return result
+	 */
+	Vec floor();
+	
+	
+	/**
+	 * Round coordinates up.
+	 * 
+	 * @return result
+	 */
+	Vec ceil();
+	
+	
+	/**
+	 * Subtract vector.
+	 * 
+	 * @param vec offset
+	 * @return result
+	 */
+	Vec sub(Vec vec);
+	
+	
+	/**
+	 * Subtract a 2D vector.<br>
+	 * Z is unchanged.
+	 * 
+	 * @param x x offset
+	 * @param y y offset
+	 * @return result
+	 */
+	VecArith sub(double x, double y);
+	
+	
+	/**
+	 * Subtract a 3D vector.
+	 * 
+	 * @param x x offset
+	 * @param y y offset
+	 * @param z z offset
+	 * @return result
+	 */
+	Vec sub(double x, double y, double z);
+	
+	
+	/**
+	 * Negate all coordinates (* -1)
+	 * 
+	 * @return result
+	 */
+	Vec neg();
+	
+	
+	/**
+	 * Scale vector to given size.
+	 * 
+	 * @param size size we need
+	 * @return result
+	 */
+	Vec norm(double size);
+	
+	
+	/**
+	 * Get cross product (vector multiplication)
+	 * 
+	 * @param vec other vector
+	 * @return result
+	 */
+	public Vec cross(Vec vec);
+	
+}

src/mightypork/utils/math/coord/VecImpl.java

@@ -0,0 +1,383 @@
+package mightypork.utils.math.coord;
+
+
+import mightypork.utils.math.constraints.NumberConstraint;
+
+
+/**
+ * Implementation of coordinate methods
+ * 
+ * @author MightyPork
+ * @param <V> Return type of methods
+ */
+abstract class VecImpl<V extends VecArith> implements VecArith {
+	
+	private NumberConstraint constraintZ, constraintY, constraintX;
+	
+	private CoordProxy view = null;
+	
+	
+	@Override
+	public abstract double x();
+	
+	
+	@Override
+	public abstract double y();
+	
+	
+	@Override
+	public abstract double z();
+	
+	
+	@Override
+	public int xi()
+	{
+		return (int) Math.round(x());
+	}
+	
+	
+	@Override
+	public int yi()
+	{
+		return (int) Math.round(y());
+	}
+	
+	
+	@Override
+	public int zi()
+	{
+		return (int) Math.round(z());
+	}
+	
+	
+	@Override
+	public float xf()
+	{
+		return (float) x();
+	}
+	
+	
+	@Override
+	public float yf()
+	{
+		return (float) y();
+	}
+	
+	
+	@Override
+	public float zf()
+	{
+		return (float) z();
+	}
+	
+	
+	/**
+	 * <p>
+	 * Some operation was performed and this result was obtained.
+	 * </p>
+	 * <p>
+	 * It's now up to implementing class what to do - mutable ones can alter
+	 * it's data values, immutable can return a new Vec.
+	 * </p>
+	 * 
+	 * @param x
+	 * @param y
+	 * @param z
+	 * @return the result Vec
+	 */
+	public abstract V result(double x, double y, double z);
+	
+	
+	@Override
+	public MutableCoord copy()
+	{
+		return new MutableCoord(this);
+	}
+	
+	
+	@Override
+	public CoordProxy view()
+	{
+		if (view == null) view = new CoordProxy(this);
+		
+		return view;
+	}
+	
+	
+	@Override
+	public NumberConstraint xc()
+	{
+		if (constraintX == null) constraintX = new NumberConstraint() {
+			
+			@Override
+			public double getValue()
+			{
+				return x();
+			}
+		};
+		
+		return constraintX;
+	}
+	
+	
+	@Override
+	public NumberConstraint yc()
+	{
+		if (constraintY == null) constraintY = new NumberConstraint() {
+			
+			@Override
+			public double getValue()
+			{
+				return y();
+			}
+		};
+		
+		return constraintY;
+	}
+	
+	
+	@Override
+	public NumberConstraint zc()
+	{
+		if (constraintZ == null) constraintZ = new NumberConstraint() {
+			
+			@Override
+			public double getValue()
+			{
+				return z();
+			}
+		};
+		
+		return constraintZ;
+	}
+	
+	
+	@Override
+	public V setX(double x)
+	{
+		return result(x, y(), z());
+	}
+	
+	
+	@Override
+	public V setY(double y)
+	{
+		return result(x(), y, z());
+	}
+	
+	
+	@Override
+	public V setZ(double z)
+	{
+		return result(x(), y(), z);
+	}
+	
+	
+	@Override
+	public double size()
+	{
+		double x = x(), y = y(), z = z();
+		return Math.sqrt(x * x + y * y + z * z);
+	}
+	
+	
+	@Override
+	public boolean isZero()
+	{
+		return x() == 0 && y() == 0 && z() == 0;
+	}
+	
+	
+	@Override
+	public V add(Vec vec)
+	{
+		return add(vec.x(), vec.y(), vec.z());
+	}
+	
+	
+	@Override
+	public V add(double x, double y)
+	{
+		return add(x, y, 0);
+	}
+	
+	
+	@Override
+	public V add(double x, double y, double z)
+	{
+		return result(x, y, z);
+	}
+	
+	
+	@Override
+	public double distTo(Vec point)
+	{
+		double dx = x() - point.x();
+		double dy = y() - point.y();
+		double dz = z() - point.z();
+		
+		return Math.sqrt(dx * dx + dy * dy + dz * dz);
+	}
+	
+	
+	@Override
+	public V midTo(Vec point)
+	{
+		double dx = (point.x() - x()) * 0.5;
+		double dy = (point.y() - y()) * 0.5;
+		double dz = (point.z() - z()) * 0.5;
+		
+		return result(dx, dy, dz);
+	}
+	
+	
+	@Override
+	public V half()
+	{
+		return mul(0.5);
+	}
+	
+	
+	@Override
+	public V mul(double d)
+	{
+		return mul(d, d, d);
+	}
+	
+	
+	@Override
+	public V mul(Vec vec)
+	{
+		return mul(vec.x(), vec.y(), vec.z());
+	}
+	
+	
+	@Override
+	public V mul(double x, double y)
+	{
+		return mul(x, y, 1);
+	}
+	
+	
+	@Override
+	public V mul(double x, double y, double z)
+	{
+		return result(x() * x, y() * y, z() * z);
+	}
+	
+	
+	@Override
+	public V round()
+	{
+		return result(Math.round(x()), Math.round(y()), Math.round(z()));
+	}
+	
+	
+	@Override
+	public V floor()
+	{
+		return result(Math.floor(x()), Math.floor(y()), Math.floor(z()));
+	}
+	
+	
+	@Override
+	public V ceil()
+	{
+		return result(Math.ceil(x()), Math.ceil(y()), Math.ceil(z()));
+	}
+	
+	
+	@Override
+	public V sub(Vec vec)
+	{
+		return sub(vec.x(), vec.y(), vec.z());
+	}
+	
+	
+	@Override
+	public V sub(double x, double y)
+	{
+		return sub(x, y, 0);
+	}
+	
+	
+	@Override
+	public V sub(double x, double y, double z)
+	{
+		return result(x() - x, y() - y, z() - z);
+	}
+	
+	
+	@Override
+	public V vecTo(Vec point)
+	{
+		return result(point.x() - x(), point.y() - y(), point.z() - z());
+	}
+	
+	
+	@Override
+	public V cross(Vec vec)
+	{
+		//@formatter:off
+		return result(
+				y() * vec.z() - z() * vec.y(),
+				z() * vec.x() - x() * vec.z(),
+				x() * vec.y() - y() * vec.x());
+		//@formatter:on
+	}
+	
+	
+	@Override
+	public double dot(Vec vec)
+	{
+		return x() * vec.x() + y() * vec.y() + z() * vec.z();
+	}
+	
+	
+	@Override
+	public V neg()
+	{
+		return result(-x(), -y(), -z());
+	}
+	
+	
+	@Override
+	public V norm(double size)
+	{
+		if (isZero()) return result(x(), y(), z()); // can't norm zero vector
+			
+		double k = size / size();
+		
+		return mul(k);
+	}
+	
+	
+	@Override
+	public int hashCode()
+	{
+		int prime = 31;
+		int result = 1;
+		result = prime * result + Double.valueOf(x()).hashCode();
+		result = prime * result + Double.valueOf(y()).hashCode();
+		result = prime * result + Double.valueOf(z()).hashCode();
+		return result;
+	}
+	
+	
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj) return true;
+		if (obj == null) return false;
+		if (!(obj instanceof Vec)) return false;
+		Vec other = (Vec) obj;
+		
+		return x() == other.x() && y() == other.y() && z() == other.z();
+	}
+	
+	@Override
+	public String toString()
+	{
+		return String.format("[ %.2f ; %.2f ; %.2f ]", x(), y(), z());
+	}
+}

src/mightypork/utils/math/coord/VecMutable.java

@@ -0,0 +1,40 @@
+package mightypork.utils.math.coord;
+
+
+/**
+ * Mutable coord interface. This coord can be changed at will.
+ * 
+ * @author MightyPork
+ */
+public interface VecMutable extends VecArith {
+	
+	/**
+	 * Set coordinates to match other coord.
+	 * 
+	 * @param copied coord whose coordinates are used
+	 * @return result
+	 */
+	VecMutable setTo(Vec copied);
+	
+	
+	/**
+	 * Set 2D coordinates.<br>
+	 * Z is unchanged.
+	 * 
+	 * @param x x coordinate
+	 * @param y y coordinate
+	 * @return result
+	 */
+	VecMutable setTo(double x, double y);
+	
+	
+	/**
+	 * Set coordinates.
+	 * 
+	 * @param x x coordinate
+	 * @param y y coordinate
+	 * @param z z coordinate
+	 * @return result
+	 */
+	VecMutable setTo(double x, double y, double z);
+}

src/mightypork/utils/math/coord/VecMutableImpl.java

@@ -0,0 +1,44 @@
+package mightypork.utils.math.coord;
+
+
+/**
+ * Mutable vec default implementation
+ * 
+ * @author MightyPork
+ * @param <V> Return type of methods
+ */
+abstract class VecMutableImpl<V extends VecMutable> extends VecImpl<V> implements VecMutable {
+
+	@Override
+	public abstract double x();
+
+	@Override
+	public abstract double y();
+
+	@Override
+	public abstract double z();
+
+	@Override
+	public abstract V result(double x, double y, double z);
+	
+	
+	@Override
+	public VecMutable setTo(Vec copied)
+	{
+		return result(copied.x(), copied.y(), copied.z());
+	}
+	
+	
+	@Override
+	public V setTo(double x, double y, double z)
+	{
+		return result(x, y, z);
+	}
+	
+	
+	@Override
+	public V setTo(double x, double y)
+	{
+		return result(x, y, z());
+	}
+}

src/mightypork/utils/math/coord/VecView.java

@@ -0,0 +1,19 @@
+package mightypork.utils.math.coord;
+
+import mightypork.utils.math.constraints.VecConstraint;
+
+
+
+/**
+ * Read-only coordinate, operations with it will yield a new {@link MutableCoord} with the result.
+ * 
+ * @author MightyPork
+ */
+public abstract class VecView extends VecImpl<CoordValue> {	
+	
+	@Override
+	public CoordValue result(double x, double y, double z)
+	{
+		return new CoordValue(x,y,z);
+	}
+}

src/mightypork/utils/math/rect/Rect.java

@@ -0,0 +1,398 @@
+package mightypork.utils.math.rect;
+
+
+import mightypork.utils.math.constraints.RectConstraint;
+import mightypork.utils.math.constraints.VecConstraint;
+import mightypork.utils.math.coord.MutableCoord;
+import mightypork.utils.math.coord.SynthCoord2D;
+import mightypork.utils.math.coord.Vec;
+import mightypork.utils.math.coord.VecMutable;
+import mightypork.utils.math.coord.VecView;
+
+
+public class Rect {
+	
+	public static final Rect ONE = new Rect(0, 0, 1, 1); // FIXME
+	private final VecMutable pos = new MutableCoord();
+	private final VecMutable size = new MutableCoord();
+	private final VecView center = new SynthCoord2D() {
+		
+		@Override
+		public double y()
+		{
+			return pos.x() + size.x() / 2;
+		}
+		
+		
+		@Override
+		public double x()
+		{
+			return pos.y() + size.y() / 2;
+		}
+	};
+	
+	
+	/**
+	 * Create at 0,0 with zero size
+	 */
+	public Rect() {
+		// keep default zeros
+	}
+	
+	
+	/**
+	 * Create at 0,0 with given size
+	 * 
+	 * @param width
+	 * @param height
+	 */
+	public Rect(double width, double height) {
+		this.pos.setTo(0, 0);
+		this.size.setTo(width, height);
+		norm();
+	}
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param origin
+	 * @param width
+	 * @param height
+	 */
+	public Rect(Vec origin, double width, double height) {
+		this.pos.setTo(origin);
+		this.size.setTo(width, height);
+		norm();
+	}
+	
+	
+	/**
+	 * make sure the rect doesn't have negative size.
+	 */
+	private void norm()
+	{
+		if (size.x() < 0) {
+			pos.sub(-size.x(), 0);
+			size.mul(-1, 1);
+		}
+		
+		if (size.y() < 0) {
+			pos.sub(0, -size.y());
+			size.mul(1, -1);
+		}
+	}
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param origin
+	 * @param size
+	 */
+	public Rect(Vec origin, Vec size) {
+		this.pos.setTo(origin);
+		this.size.setTo(size);
+		norm();
+	}
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param x
+	 * @param y
+	 * @param width
+	 * @param height
+	 */
+	public Rect(double x, double y, double width, double height) {
+		pos.setTo(x, y);
+		size.setTo(width, height);
+		norm();
+	}
+	
+	
+	/**
+	 * Create as copy of another
+	 * 
+	 * @param other copied
+	 */
+	public Rect(Rect other) {
+		this(other.pos, other.size);
+	}
+	
+	
+	/**
+	 * Set to other rect's coordinates
+	 * 
+	 * @param rect other rect
+	 */
+	public void setTo(Rect rect)
+	{
+		setTo(rect.pos, rect.size);
+	}
+	
+	
+	public void setTo(Vec origin, Vec size)
+	{
+		this.pos.setTo(origin);
+		this.size.setTo(size);
+		norm();
+	}
+	
+	
+	public void setOrigin(Vec origin)
+	{
+		this.pos.setTo(origin);
+		norm();
+	}
+	
+	
+	public void setSize(Vec size)
+	{
+		this.size.setTo(size);
+		norm();
+	}
+	
+	
+	/**
+	 * Add vector to origin
+	 * 
+	 * @param move offset vector
+	 * @return result
+	 */
+	public Rect move(Vec move)
+	{
+		move(move.x(), move.y());
+		return this;
+	}
+	
+	
+	/**
+	 * Add X and Y to origin
+	 * 
+	 * @param x x to add
+	 * @param y y to add
+	 * @return result
+	 */
+	public Rect move(double x, double y)
+	{
+		pos.add(x, y);
+		return this;
+	}
+	
+	
+	/**
+	 * Get a copy
+	 * 
+	 * @return copy
+	 */
+	public Rect copy()
+	{
+		return new Rect(this);
+	}
+	
+	
+	/**
+	 * Shrink to sides
+	 * 
+	 * @param shrink shrink size (horisontal and vertical)
+	 * @return result
+	 */
+	public Rect shrink(Vec shrink)
+	{
+		return shrink(shrink.x(), shrink.y());
+	}
+	
+	
+	/**
+	 * Shrink to sides at sides
+	 * 
+	 * @param x horizontal shrink
+	 * @param y vertical shrink
+	 * @return result
+	 */
+	public Rect shrink(double x, double y)
+	{
+		return shrink(x, y, x, y);
+	}
+	
+	
+	/**
+	 * Shrink the rect
+	 * 
+	 * @param left shrink
+	 * @param top shrink
+	 * @param right shrink
+	 * @param bottom shrink
+	 * @return result
+	 */
+	public Rect shrink(double left, double top, double right, double bottom)
+	{
+		pos.add(left, top);
+		size.sub(left + right, top + bottom);
+		norm();
+		return this;
+	}
+	
+	
+	/**
+	 * Grow to sides
+	 * 
+	 * @param grow grow size (added to each side)
+	 * @return grown copy
+	 */
+	public Rect grow(Vec grow)
+	{
+		return grow(grow.x(), grow.y());
+	}
+	
+	
+	/**
+	 * Grow to sides
+	 * 
+	 * @param x horizontal grow
+	 * @param y vertical grow
+	 * @return result
+	 */
+	public Rect grow(double x, double y)
+	{
+		return grow(x, y, x, y);
+	}
+	
+	
+	/**
+	 * Grow the rect
+	 * 
+	 * @param left growth
+	 * @param top growth
+	 * @param right growth
+	 * @param bottom growth
+	 * @return result
+	 */
+	public Rect grow(double left, double top, double right, double bottom)
+	{
+		pos.sub(left, top);
+		size.add(left + right, top + bottom);
+		norm();
+		return this;
+	}
+	
+	
+	/**
+	 * Check if point is inside this rectangle
+	 * 
+	 * @param point point to test
+	 * @return is inside
+	 */
+	public boolean contains(Vec point)
+	{
+		final double x = point.x(), y = point.y();
+		
+		final double x1 = pos.x(), y1 = pos.y();
+		final double x2 = x1 + size.x(), y2 = y1 + size.y();
+		
+		return x >= x1 && y >= y1 && x <= x2 && y <= y2;
+	}
+	
+	
+	/**
+	 * Round coords
+	 * 
+	 * @return result
+	 */
+	public Rect round()
+	{
+		pos.round();
+		size.round();
+		return this;
+	}
+	
+	
+	/**
+	 * Get offset copy (subtract)
+	 * 
+	 * @param move offset vector
+	 * @return result
+	 */
+	public Rect sub(Vec move)
+	{
+		return sub(move.x(), move.y());
+	}
+	
+	
+	/**
+	 * Subtract X and Y from all coordinates
+	 * 
+	 * @param x x to subtract
+	 * @param y y to subtract
+	 * @return result
+	 */
+	Rect sub(double x, double y)
+	{
+		pos.sub(x, y);
+		norm();
+		return this;
+	}
+	
+	
+	public VecView getOrigin()
+	{
+		return pos.view();
+	}
+	
+	
+	public VecView getSize()
+	{
+		return size.view();
+	}
+	
+	
+	public VecView getCenter()
+	{
+		return center;
+	}
+	
+	
+	public double getWidth()
+	{
+		return size.x();
+	}
+	
+	
+	public double getHeight()
+	{
+		return size.y();
+	}
+	
+	
+	@Override
+	public String toString()
+	{
+		return String.format("[%s-%s]", pos.toString(), pos.view().add(size).toString());
+	}
+	
+	
+	public double xMin()
+	{
+		return pos.x();
+	}
+	
+	
+	public double xMax()
+	{
+		return pos.x() + size.x();
+	}
+	
+	
+	public double yMin()
+	{
+		return pos.y();
+	}
+	
+	
+	public double yMax()
+	{
+		return pos.y() + size.y();
+	}
+}

src/mightypork/utils/math/rect/RectCalc.java

@@ -0,0 +1,276 @@
+//package mightypork.utils.math.rect;
+//
+//import mightypork.utils.math.constraints.NumberConstraint;
+//import mightypork.utils.math.coord.VecValue;
+//import mightypork.utils.math.coord.VecView;
+//import mightypork.utils.math.coord.SynthCoord3D;
+//
+//
+//public class RectCalc {
+//    /* ================= Coords ================= */
+//	
+//	public static NumberConstraint _x(final VecValue c)
+//	{
+//		return c.xc();
+//	}
+//	
+//	
+//	public static NumberConstraint _y(final VecValue c)
+//	{
+//		return c.yc();
+//	}
+//	
+//	
+//	public static NumberConstraint _z(final VecValue c)
+//	{
+//		return c.zc();
+//	}
+//	
+//	
+//	public static VecView _neg(final VecValue c)
+//	{
+//		return _mul(c, -1);
+//	}
+//	
+//	
+//	public static VecView _half(final VecValue c)
+//	{
+//		return _mul(c, 0.5);
+//	}
+//	
+//	
+//	// --- add ---
+//	
+//	public static VecView _add(final VecValue c1, final VecValue c2)
+//	{
+//		return new SynthCoord3D() {
+//			
+//			@Override
+//			public double x()
+//			{
+//				return c1.x() + c2.x();
+//			}
+//			
+//			
+//			@Override
+//			public double y()
+//			{
+//				return c1.y() + c2.y();
+//			}
+//			
+//			
+//			@Override
+//			public double z()
+//			{
+//				return c1.z() + c2.z();
+//			}
+//			
+//		};
+//	}
+//	
+//	
+//	public static VecView _add(final VecValue c, final Object x, final Object y)
+//	{
+//		return _add(c, x, y, 0);
+//	}
+//	
+//	
+//	public static VecView _add(final VecValue c, final Object x, final Object y, final Object z)
+//	{
+//		return new SynthCoord3D() {
+//			
+//			@Override
+//			public double x()
+//			{
+//				return c.x() + num(x);
+//			}
+//			
+//			
+//			@Override
+//			public double y()
+//			{
+//				return c.y() + num(y);
+//			}
+//			
+//			
+//			@Override
+//			public double z()
+//			{
+//				return c.z() + num(z);
+//			}
+//			
+//		};
+//	}
+//	
+//	
+//	// --- sub ---
+//	
+//	public static VecView _sub(final VecValue c1, final VecValue c2)
+//	{
+//		return new SynthCoord3D() {
+//			
+//			@Override
+//			public double x()
+//			{
+//				return c1.x() - c2.x();
+//			}
+//			
+//			
+//			@Override
+//			public double y()
+//			{
+//				return c1.y() - c2.y();
+//			}
+//			
+//			
+//			@Override
+//			public double z()
+//			{
+//				return c1.z() - c2.z();
+//			}
+//			
+//		};
+//	}
+//	
+//	
+//	public static VecView _sub(final VecValue c, final Object x, final Object y)
+//	{
+//		return _add(c, x, y, 0);
+//	}
+//	
+//	
+//	public static VecView _sub(final VecValue c, final Object x, final Object y, final Object z)
+//	{
+//		return new SynthCoord3D() {
+//			
+//			@Override
+//			public double x()
+//			{
+//				return c.x() - num(x);
+//			}
+//			
+//			
+//			@Override
+//			public double y()
+//			{
+//				return c.y() - num(y);
+//			}
+//			
+//			
+//			@Override
+//			public double z()
+//			{
+//				return c.z() - num(z);
+//			}
+//			
+//		};
+//	}
+//	
+//	
+//	// --- mul ---
+//	
+//	public static VecView _mul(final VecValue c, final Object mul)
+//	{
+//		return new SynthCoord3D() {
+//			
+//			@Override
+//			public double x()
+//			{
+//				return c.x() * num(mul);
+//			}
+//			
+//			
+//			@Override
+//			public double y()
+//			{
+//				return c.y() * num(mul);
+//			}
+//			
+//			
+//			@Override
+//			public double z()
+//			{
+//				return c.z() * num(mul);
+//			}
+//			
+//		};
+//	}
+//
+//	public static VecView _origin(final Rect r)
+//	{
+//		return r.getOrigin().view();
+//	}
+//	
+//	
+//	public static VecView _size(final Rect r)
+//	{
+//		return r.getSize().view();
+//	}
+//	
+//	
+//	public static NumberConstraint _width(final Rect r)
+//	{
+//		return _x(_size(r));
+//	}
+//	
+//	
+//	public static NumberConstraint _height(final Rect r)
+//	{
+//		return _y(_size(r));
+//	}
+//	
+//	
+//	public static VecView _center(final Rect r)
+//	{
+//		return _add(_origin(r), _half(_size(r)));
+//	}
+//	
+//	
+//	public static VecView _top_left(final Rect r)
+//	{
+//		return _origin(r);
+//	}
+//	
+//	
+//	public static VecView _top_right(final Rect r)
+//	{
+//		return _add(_origin(r), _width(r), 0);
+//	}
+//	
+//	
+//	public static VecView _bottom_left(final Rect r)
+//	{
+//		return _add(_origin(r), 0, _height(r));
+//	}
+//	
+//	
+//	public static VecView _bottom_right(final Rect r)
+//	{
+//		return _add(_origin(r), _size(r));
+//	}
+//	
+//	
+//	public static VecView _center_top(final Rect r)
+//	{
+//		return _add(_origin(r), _half(_width(r)), 0);
+//	}
+//	
+//	
+//	public static VecView _center_bottom(final Rect r)
+//	{
+//		return _add(_origin(r), _half(_width(r)), _height(r));
+//	}
+//	
+//	
+//	public static VecView _center_left(final Rect r)
+//	{
+//		return _add(_origin(r), 0, _half(_height(r)));
+//	}
+//	
+//	
+//	public static VecView _center_right(final Rect r)
+//	{
+//		return _add(_origin(r), _width(r), _half(_height(r)));
+//	}
+//	
+//}

src/mightypork/utils/math/rect/Rectd.java

@@ -0,0 +1,906 @@
+//package mightypork.utils.math.rect;
+//
+//
+//import mightypork.utils.math.Calc;
+//import mightypork.utils.math.constraints.NumberConstraint;
+//import mightypork.utils.math.constraints.RectConstraint;
+//import mightypork.utils.math.coord.ConstrCoord;
+//import mightypork.utils.math.coord.VecValue;
+//import mightypork.utils.math.coord.VecArith;
+//import mightypork.utils.math.coord.VecMutable;
+//
+//
+///**
+// * Rectangle determined by two coordinates - min and max.
+// * 
+// * @author MightyPork
+// */
+//public class Rectd implements RectConstraint, IRect {
+//	
+//	public static final IRect ZERO = new Rect(0, 0, 0, 0).freeze();
+//	public static final Rect ONE = new Rect(0, 0, 1, 1).freeze();
+//	
+//	
+//	/**
+//	 * Rectangle from size; coords are copied.
+//	 * 
+//	 * @param min min coord
+//	 * @param size rect size
+//	 * @return the rect
+//	 */
+//	public static Rect fromSize(VecArith min, VecValue size)
+//	{
+//		return fromSize(min, size.xi(), size.yi());
+//	}
+//	
+//	
+//	/**
+//	 * Make rect from min coord and size; coords are copied.
+//	 * 
+//	 * @param min min coord
+//	 * @param width size x
+//	 * @param height size y
+//	 * @return the new rect
+//	 */
+//	public static Rect fromSize(VecArith min, double width, double height)
+//	{
+//		return new Rect(min.copy(), min.add(width, height));
+//	}
+//	
+//	
+//	/**
+//	 * Rectangle from size
+//	 * 
+//	 * @param sizeX size x
+//	 * @param sizeY size y
+//	 * @return rect
+//	 */
+//	public static IRect fromSize(double sizeX, double sizeY)
+//	{
+//		return fromSize(0, 0, sizeX, sizeY);
+//	}
+//	
+//	
+//	/**
+//	 * Get rect from size
+//	 * 
+//	 * @param size size
+//	 * @return rect
+//	 */
+//	public static IRect fromSize(VecValue size)
+//	{
+//		return fromSize(0, 0, size.x(), size.y());
+//	}
+//	
+//	
+//	/**
+//	 * Make rect from min coord and size
+//	 * 
+//	 * @param xmin min x
+//	 * @param ymin min y
+//	 * @param width size x
+//	 * @param height size y
+//	 * @return the new rect
+//	 */
+//	public static Rect fromSize(double xmin, double ymin, double width, double height)
+//	{
+//		return new Rect(xmin, ymin, xmin + width, ymin + height);
+//	}
+//	
+//	/** Lowest coordinates xy */
+//	protected final VecArith min;
+//	
+//	/** Highest coordinates xy */
+//	protected final VecArith max;
+//	
+//	// view of secondary corners.
+//	
+//	//@formatter:off
+//	private final ConstrCoord HMinVMax = new ConstrCoord(
+//			new NumberConstraint() {
+//				@Override
+//				public double getValue()
+//				{
+//					return min.x();
+//				}
+//			},
+//			new NumberConstraint() {		
+//				@Override
+//				public double getValue()
+//				{
+//					return max.y();
+//				}
+//			},
+//			null
+//	);
+//	
+//	
+//	private final ConstrCoord HMaxVMin = new ConstrCoord(			
+//			new NumberConstraint() {
+//				@Override
+//				public double getValue() {
+//					return max.x();
+//				}
+//			},			
+//			new NumberConstraint() {
+//				@Override
+//				public double getValue()
+//				{
+//					return min.y();
+//				}
+//			},
+//			null
+//	);
+//	//@formatter:on
+//	
+//	private boolean frozen;
+//	
+//	
+//	public boolean isWritable()
+//	{
+//		return !frozen && !isView();
+//	}
+//	
+//	
+//	public boolean isView()
+//	{
+//		return false;
+//	}
+//	
+//	
+//	public Rect freeze()
+//	{
+//		min.copy();
+//		max.copy();
+//		frozen = true;
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Get a readonly view
+//	 * 
+//	 * @return view
+//	 */
+//	public RectView view()
+//	{
+//		return new RectView(this);
+//	}
+//	
+//	
+//	protected void assertWritable()
+//	{
+//		if (!isWritable()) {
+//			throw new UnsupportedOperationException("This Rect is not writable.");
+//		}
+//	}
+//	
+//	
+//	/**
+//	 * New Rect [0, 0, 0, 0]
+//	 */
+//	public Rect() {
+//		this(0, 0, 0, 0);
+//	}
+//	
+//	
+//	/**
+//	 * Rect [0, 0, size.x, size.y]
+//	 * 
+//	 * @param size size coord
+//	 */
+//	public Rect(VecValue size) {
+//		this(0, 0, size.x(), size.y());
+//	}
+//	
+//	
+//	/**
+//	 * New rect of two coords; Coords are plugged in directly (ie. views can be
+//	 * used for frozen rect representing another)
+//	 * 
+//	 * @param min coord 1
+//	 * @param max coord 2
+//	 */
+//	public Rect(VecValue min, VecValue max) {
+//		this.min = min; // must not copy
+//		this.max = max; // must not copy
+//	}
+//	
+//	
+//	/**
+//	 * New Rect
+//	 * 
+//	 * @param xmin lower x
+//	 * @param ymin lower y
+//	 * @param xmax upper x
+//	 * @param ymax upper y
+//	 */
+//	public Rect(double xmin, double ymin, double xmax, double ymax) {
+//		min = new VecArith(xmin, ymin);
+//		max = new VecArith(xmax, ymax);
+//	}
+//	
+//	
+//	/**
+//	 * Rect [0, 0, x, y]
+//	 * 
+//	 * @param x width
+//	 * @param y height
+//	 */
+//	public Rect(double x, double y) {
+//		this(0, 0, x, y);
+//	}
+//	
+//	
+//	/**
+//	 * New rect as a copy of other rect
+//	 * 
+//	 * @param r other rect
+//	 */
+//	public Rect(Rect r) {
+//		this(r.min.copy(), r.max.copy());
+//	}
+//	
+//	
+//	/**
+//	 * Get offset copy (add)
+//	 * 
+//	 * @param move offset vector
+//	 * @return offset copy
+//	 */
+//	@Override
+//	public Rect move(VecMutable move)
+//	{
+//		return copy().add_ip(move);
+//	}
+//	
+//	
+//	/**
+//	 * Add X and Y to all coordinates in a copy
+//	 * 
+//	 * @param x x to add
+//	 * @param y y to add
+//	 * @return copy changed
+//	 */
+//	@Override
+//	public Rect move(double x, double y)
+//	{
+//		return move(new VecArith(x, y));
+//	}
+//	
+//	
+//	/**
+//	 * Offset in place (add)
+//	 * 
+//	 * @param move offset vector
+//	 * @return this
+//	 */
+//	public Rect add_ip(VecMutable move)
+//	{
+//		min.add_ip(move);
+//		max.add_ip(move);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Add X and Y to all coordinates in place
+//	 * 
+//	 * @param x x to add
+//	 * @param y y to add
+//	 * @return this
+//	 */
+//	public IRect add_ip(double x, double y)
+//	{
+//		return add_ip(new VecArith(x, y));
+//	}
+//	
+//	
+//	/**
+//	 * Get a copy
+//	 * 
+//	 * @return copy
+//	 */
+//	@Override
+//	public Rect copy()
+//	{
+//		return new Rect(this);
+//	}
+//	
+//	
+//	/**
+//	 * Get rect center
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getCenter()
+//	{
+//		return min.midTo(max).copy();
+//	}
+//	
+//	
+//	/**
+//	 * Get center of the lower edge.
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getCenterVMin()
+//	{
+//		return new VecArith((max.x() + min.x()) / 2D, min.y()).copy();
+//	}
+//	
+//	
+//	/**
+//	 * Get center of the left edge.
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getCenterHMin()
+//	{
+//		return new VecArith(min.x(), (max.y() + min.y()) / 2D).copy();
+//	}
+//	
+//	
+//	/**
+//	 * Get center of the right edge.
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getCenterHMax()
+//	{
+//		return new VecArith(max.x(), (max.y() + min.y()) / 2D).copy();
+//	}
+//	
+//	
+//	/**
+//	 * Get center of the top edge.
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getCenterVMax()
+//	{
+//		return new VecArith((max.x() + min.x()) / 2D, max.y()).copy();
+//	}
+//	
+//	
+//	/**
+//	 * Get left bottom
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecArith getHMinVMin()
+//	{
+//		return min.view();
+//	}
+//	
+//	
+//	/**
+//	 * Get left top
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getHMinVMax()
+//	{
+//		return HMinVMax;
+//	}
+//	
+//	
+//	/**
+//	 * Get right bottom
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecValue getHMaxVMin()
+//	{
+//		return HMaxVMin;
+//	}
+//	
+//	
+//	/**
+//	 * Get right top
+//	 * 
+//	 * @return center
+//	 */
+//	@Override
+//	public VecArith getHMaxVMax()
+//	{
+//		return max.view();
+//	}
+//	
+//	
+//	/**
+//	 * Alias for getX2Y2
+//	 * 
+//	 * @return highest coordinates xy
+//	 */
+//	@Override
+//	public VecMutable getMax()
+//	{
+//		return getHMaxVMax();
+//	}
+//	
+//	
+//	/**
+//	 * Alias for getX1Y1
+//	 * 
+//	 * @return lowest coordinates xy
+//	 */
+//	@Override
+//	public VecMutable getMin()
+//	{
+//		return getHMinVMin();
+//	}
+//	
+//	
+//	/**
+//	 * Alias for getX1Y1
+//	 * 
+//	 * @return lowest coordinates xy
+//	 */
+//	public VecValue getOrigin()
+//	{
+//		return getHMinVMin();
+//	}
+//	
+//	
+//	/**
+//	 * Shrink to sides in copy
+//	 * 
+//	 * @param shrink shrink size (added to each side)
+//	 * @return shrinkn copy
+//	 */
+//	@Override
+//	public IRect shrink(VecValue shrink)
+//	{
+//		return copy().shrink_ip(shrink);
+//	}
+//	
+//	
+//	/**
+//	 * Shrink to sides in copy
+//	 * 
+//	 * @param x x to add
+//	 * @param y y to add
+//	 * @return changed copy
+//	 */
+//	@Override
+//	public IRect shrink(double x, double y)
+//	{
+//		return copy().shrink_ip(x, y);
+//	}
+//	
+//	
+//	/**
+//	 * Shrink to sides in place
+//	 * 
+//	 * @param shrink shrink size (added to each side)
+//	 * @return this
+//	 */
+//	public IRect shrink_ip(VecValue shrink)
+//	{
+//		shrink_ip(shrink.x(), shrink.y());
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Shrink to sides in place
+//	 * 
+//	 * @param x horizontal shrink
+//	 * @param y vertical shrink
+//	 * @return this
+//	 */
+//	public IRect shrink_ip(double x, double y)
+//	{
+//		min.sub_ip(x, y);
+//		max.add_ip(-x, -y);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Shrink the rect
+//	 * 
+//	 * @param xmin shrink
+//	 * @param ymin shrink
+//	 * @param xmax shrink
+//	 * @param ymax shrink
+//	 * @return changed copy
+//	 */
+//	@Override
+//	public Rect shrink(double xmin, double ymin, double xmax, double ymax)
+//	{
+//		return copy().shrink_ip(xmin, ymin, xmax, ymax);
+//	}
+//	
+//	
+//	/**
+//	 * Shrink the rect in place
+//	 * 
+//	 * @param xmin shrink
+//	 * @param ymin shrink
+//	 * @param xmax shrink
+//	 * @param ymax shrink
+//	 * @return this
+//	 */
+//	public Rect shrink_ip(double xmin, double ymin, double xmax, double ymax)
+//	{
+//		min.add_ip(xmin, ymin);
+//		max.add_ip(-xmax, -ymax);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Grow to sides in copy
+//	 * 
+//	 * @param grow grow size (added to each side)
+//	 * @return grown copy
+//	 */
+//	@Override
+//	public IRect grow(VecValue grow)
+//	{
+//		return copy().grow_ip(grow);
+//	}
+//	
+//	
+//	/**
+//	 * Grow to sides in copy
+//	 * 
+//	 * @param x horizontal grow
+//	 * @param y vertical grow
+//	 * @return changed copy
+//	 */
+//	@Override
+//	public IRect grow(double x, double y)
+//	{
+//		return copy().grow_ip(x, y);
+//	}
+//	
+//	
+//	/**
+//	 * Grow to sides in place
+//	 * 
+//	 * @param grow grow size (added to each side)
+//	 * @return this
+//	 */
+//	public IRect grow_ip(VecValue grow)
+//	{
+//		grow_ip(grow.x(), grow.y());
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Grow to sides in place
+//	 * 
+//	 * @param x horizontal grow
+//	 * @param y vertical grow
+//	 * @return this
+//	 */
+//	public IRect grow_ip(double x, double y)
+//	{
+//		min.sub_ip(x, y);
+//		max.add_ip(x, y);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Grow the rect
+//	 * 
+//	 * @param xmin growth
+//	 * @param ymin growth
+//	 * @param xmax growth
+//	 * @param ymax growth
+//	 * @return changed copy
+//	 */
+//	@Override
+//	public Rect grow(double xmin, double ymin, double xmax, double ymax)
+//	{
+//		return copy().grow_ip(xmin, ymin, xmax, ymax);
+//	}
+//	
+//	
+//	/**
+//	 * Grow the rect in place
+//	 * 
+//	 * @param xmin growth
+//	 * @param ymin growth
+//	 * @param xmax growth
+//	 * @param ymax growth
+//	 * @return this
+//	 */
+//	public Rect grow_ip(double xmin, double ymin, double xmax, double ymax)
+//	{
+//		min.add_ip(-xmin, -ymin);
+//		max.add_ip(xmax, ymax);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Check if point is inside this rectangle
+//	 * 
+//	 * @param point point to test
+//	 * @return is inside
+//	 */
+//	@Override
+//	public boolean isInside(VecValue point)
+//	{
+//		return Calc.inRange(point.x(), min.x(), max.x()) && Calc.inRange(point.y(), min.y(), max.y());
+//	}
+//	
+//	
+//	/**
+//	 * Multiply in copy
+//	 * 
+//	 * @param factor multiplier
+//	 * @return offset copy
+//	 */
+//	@Override
+//	public IRect mul(double factor)
+//	{
+//		return copy().mul_ip(factor);
+//	}
+//	
+//	
+//	/**
+//	 * Multiply by number (useful for centered rects)
+//	 * 
+//	 * @param x x multiplier
+//	 * @param y y multiplier
+//	 * @return copy multiplied
+//	 */
+//	@Override
+//	public IRect mul(double x, double y)
+//	{
+//		return copy().mul_ip(x, y);
+//	}
+//	
+//	
+//	/**
+//	 * Multiply coord in place
+//	 * 
+//	 * @param factor multiplier
+//	 * @return this
+//	 */
+//	public IRect mul_ip(double factor)
+//	{
+//		min.mul_ip(factor);
+//		max.mul_ip(factor);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Multiply coord in place
+//	 * 
+//	 * @param x multiplier x
+//	 * @param y multiplier y
+//	 * @return this
+//	 */
+//	public IRect mul_ip(double x, double y)
+//	{
+//		min.mul_ip(x, y, 1);
+//		max.mul_ip(x, y, 1);
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Round coords in copy
+//	 * 
+//	 * @return copy, rounded
+//	 */
+//	@Override
+//	public Rect round()
+//	{
+//		return new Rect(min.round(), max.round());
+//	}
+//	
+//	
+//	/**
+//	 * Round this in place
+//	 * 
+//	 * @return this
+//	 */
+//	public IRect round_ip()
+//	{
+//		min.round_ip();
+//		max.round_ip();
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Set to coordinates
+//	 * 
+//	 * @param xmin lower x
+//	 * @param ymin lower y
+//	 * @param xmax upper x
+//	 * @param ymax upper y
+//	 */
+//	@Override
+//	public void setTo(double xmin, double ymin, double xmax, double ymax)
+//	{
+//		min.setTo(Math.min(xmin, xmax), Math.min(ymin, ymax));
+//		max.setTo(Math.max(xmin, xmax), Math.max(ymin, ymax));
+//	}
+//	
+//	
+//	/**
+//	 * Set to other rect's coordinates
+//	 * 
+//	 * @param r other rect
+//	 */
+//	@Override
+//	public void setTo(Rect r)
+//	{
+//		min.setTo(r.min);
+//		max.setTo(r.max);
+//	}
+//	
+//	
+//	/**
+//	 * Subtract X and Y from all coordinates in a copy
+//	 * 
+//	 * @param x x to subtract
+//	 * @param y y to subtract
+//	 * @return copy changed
+//	 */
+//	@Override
+//	public IRect sub(double x, double y)
+//	{
+//		return sub(new VecArith(x, y));
+//	}
+//	
+//	
+//	/**
+//	 * Get offset copy (subtract)
+//	 * 
+//	 * @param move offset vector
+//	 * @return offset copy
+//	 */
+//	@Override
+//	public IRect sub(VecMutable move)
+//	{
+//		return copy().sub_ip(move);
+//	}
+//	
+//	
+//	/**
+//	 * Subtract X and Y from all coordinates in place
+//	 * 
+//	 * @param x x to subtract
+//	 * @param y y to subtract
+//	 * @return this
+//	 */
+//	public IRect sub_ip(double x, double y)
+//	{
+//		return sub_ip(new VecArith(x, y));
+//	}
+//	
+//	
+//	/**
+//	 * Offset in place (subtract)
+//	 * 
+//	 * @param move offset vector
+//	 * @return this
+//	 */
+//	public IRect sub_ip(VecMutable move)
+//	{
+//		min.sub_ip(move);
+//		max.sub_ip(move);
+//		return this;
+//	}
+//	
+//	
+//	@Override
+//	public String toString()
+//	{
+//		return String.format("[%s-%s]", min.toString(), max.toString());
+//	}
+//	
+//	
+//	/**
+//	 * @return lower x
+//	 */
+//	@Override
+//	public double xMin()
+//	{
+//		return min.x();
+//	}
+//	
+//	
+//	/**
+//	 * @return upper x
+//	 */
+//	@Override
+//	public double xMax()
+//	{
+//		return max.x();
+//	}
+//	
+//	
+//	/**
+//	 * @return lower y
+//	 */
+//	@Override
+//	public double yMin()
+//	{
+//		return min.y();
+//	}
+//	
+//	
+//	/**
+//	 * @return upper y
+//	 */
+//	@Override
+//	public double yMax()
+//	{
+//		return max.y();
+//	}
+//	
+//	
+//	@Override
+//	public double getHeight()
+//	{
+//		return max.y() - min.y();
+//	}
+//	
+//	
+//	@Override
+//	public double getWidth()
+//	{
+//		return max.x() - min.x();
+//	}
+//	
+//	
+//	/**
+//	 * Get size (width, height) as (x,y)
+//	 * 
+//	 * @return coord of width,height
+//	 */
+//	public VecValue getSize()
+//	{
+//		return new VecArith(max.x() - min.x(), max.y() - min.y());
+//	}
+//	
+//	
+//	@Override
+//	public Rect getRect()
+//	{
+//		return this;
+//	}
+//	
+//	
+//	/**
+//	 * Generate zero rect
+//	 * 
+//	 * @return zero
+//	 */
+//	public static IRect zero()
+//	{
+//		return ZERO.copy();
+//	}
+//	
+//	
+//	/**
+//	 * Generate 0,0-1,1 rect
+//	 * 
+//	 * @return one
+//	 */
+//	public static IRect one()
+//	{
+//		return ZERO.copy();
+//	}
+//}

src/mightypork/utils/objects/Convert.java

@@ -3,7 +3,7 @@ package mightypork.utils.objects;
 
 import mightypork.utils.logging.Log;
 import mightypork.utils.math.Range;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.*;
 
 
 /**
@@ -25,8 +25,8 @@ public class Convert {
 	{
 		try {
 			if (o == null) return def;
-			if (o instanceof String) return (int) Math.round(Double.parseDouble((String) o));
 			if (o instanceof Number) return ((Number) o).intValue();
+			if (o instanceof String) return (int) Math.round(Double.parseDouble((String) o));
 			if (o instanceof Range) return ((Range) o).randInt();
 			if (o instanceof Boolean) return ((Boolean) o) ? 1 : 0;
 		} catch (final NumberFormatException e) {}
@@ -45,8 +45,8 @@ public class Convert {
 	{
 		try {
 			if (o == null) return def;
-			if (o instanceof String) return Double.parseDouble((String) o);
 			if (o instanceof Number) return ((Number) o).doubleValue();
+			if (o instanceof String) return Double.parseDouble((String) o);
 			if (o instanceof Range) return ((Range) o).randDouble();
 			if (o instanceof Boolean) return ((Boolean) o) ? 1 : 0;
 		} catch (final NumberFormatException e) {}
@@ -81,6 +81,8 @@ public class Convert {
 	public static boolean toBoolean(Object o, Boolean def)
 	{
 		if (o == null) return def;
+		if (o instanceof Boolean) return ((Boolean) o).booleanValue();
+		if (o instanceof Number) return ((Number) o).intValue() != 0;
 		
 		if (o instanceof String) {
 			final String s = ((String) o).trim().toLowerCase();
@@ -102,8 +104,6 @@ public class Convert {
 			if (s.equals("disabled")) return true;
 		}
 		
-		if (o instanceof Boolean) return ((Boolean) o).booleanValue();
-		if (o instanceof Number) return ((Number) o).intValue() != 0;
 		return def;
 	}
 	
@@ -124,14 +124,14 @@ public class Convert {
 			return (Boolean) o ? "True" : "False";
 		}
 		
-		if (o instanceof Coord) {
+		if (o instanceof Vec) {
-			final Coord c = (Coord) o;
+			final Vec c = (Vec) o;
-			return String.format("[%f:%f:%f]", c.x(), c.y(), c.z());
+			return String.format("[%f;%f;%f]", c.x(), c.y(), c.z());
 		}
 		
 		if (o instanceof Range) {
 			final Range c = (Range) o;
-			return String.format("%f:%f", c.getMin(), c.getMax());
+			return String.format("(%f:%f)", c.getMin(), c.getMax());
 		}
 		
 		if (o instanceof Class<?>) {
@@ -143,17 +143,18 @@ public class Convert {
 	
 	
 	/**
-	 * Get AI_COORD<br>
+	 * Get COORD<br>
 	 * Converts special constants to magic coordinate instances.
 	 * 
 	 * @param o object
 	 * @param def default value
 	 * @return AiCoord
 	 */
-	public static Coord toCoord(Object o, Coord def)
+	public static VecView toCoord(Object o, Vec def)
 	{
 		try {
-			if (o == null) return def;
+			if (o == null) return new CoordValue(def);
+			if (o instanceof Vec) return new CoordValue((Vec) o);
 			if (o instanceof String) {
 				String s = ((String) o).trim().toUpperCase();
 				
@@ -162,13 +163,26 @@ public class Convert {
 				// remove brackets if any
 				s = s.replaceAll("[\\(\\[\\{\\)\\]\\}]", "");
 				final String[] parts = s.split("[;]");
-				return new Coord(Double.parseDouble(parts[0].trim()), Double.parseDouble(parts[1].trim()));
+				
+				if (parts.length >= 2) {
+					
+					final double x = Double.parseDouble(parts[0].trim());
+					final double y = Double.parseDouble(parts[1].trim());
+					
+					if (parts.length == 2) {
+						return new CoordValue(x, y);
 					}
-			if (o instanceof Coord) return new Coord((Coord) o);
+					
-		} catch (final NumberFormatException e) {
+					final double z = Double.parseDouble(parts[2].trim());
+					
+					return new CoordValue(x, y, z);
+				}
+			}
+		} catch (final NumberFormatException | ArrayIndexOutOfBoundsException e) {
 			// ignore
 		}
-		return def;
+		
+		return new CoordValue(def);
 	}
 	
 	
@@ -183,6 +197,7 @@ public class Convert {
 	{
 		try {
 			if (o == null) return def;
+			if (o instanceof Range) return (Range) o;
 			if (o instanceof Number) return new Range(((Number) o).doubleValue(), ((Number) o).doubleValue());
 			if (o instanceof String) {
 				String s = ((String) o).trim();
@@ -200,7 +215,6 @@ public class Convert {
 				return new Range(Double.parseDouble(parts[0].trim()), Double.parseDouble(parts[0].trim()));
 				
 			}
-			if (o instanceof Range) return (Range) o;
 		} catch (final NumberFormatException e) {
 			// ignore
 		}
@@ -274,9 +288,9 @@ public class Convert {
 	 * @param o object
 	 * @return Coord
 	 */
-	public static Coord toCoord(Object o)
+	public static VecView toCoord(Object o)
 	{
-		return toCoord(o, Coord.zero());
+		return toCoord(o, Vec.ZERO);
 	}