Not all fixed yet, but OMG that bounds system! Wow!

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

@@ -109,7 +109,7 @@ public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable
 		
 		fadeAnim.update(delta);
 		
-		final double gain = getGain(fadeAnim.now());
+		final double gain = getGain(fadeAnim.value());
 		if (!paused && gain != lastUpdateGain) {
 			AL10.alSourcef(sourceID, AL10.AL_GAIN, (float) gain);
 			lastUpdateGain = gain;

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

@@ -3,6 +3,7 @@ package mightypork.gamecore.control.bus.events;
 
 import mightypork.gamecore.control.bus.events.types.UnloggedEvent;
 import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectVal;
 import mightypork.utils.math.vect.VectView;
 
 
@@ -14,8 +15,8 @@ import mightypork.utils.math.vect.VectView;
 @UnloggedEvent
 public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	
-	private final VectView move;
+	private final VectVal move;
-	private final VectView pos;
+	private final VectVal pos;
 	
 	
 	/**
@@ -31,7 +32,7 @@ public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	/**
 	 * @return movement since last {@link MouseMotionEvent}
 	 */
-	public VectView getMove()
+	public VectVal getMove()
 	{
 		return move;
 	}
@@ -40,7 +41,7 @@ public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	/**
 	 * @return current mouse position
 	 */
-	public VectView getPos()
+	public VectVal getPos()
 	{
 		return pos;
 	}

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

@@ -0,0 +1,32 @@
+package mightypork.gamecore.gui.components;
+
+
+import mightypork.gamecore.control.AppAccess;
+import mightypork.gamecore.control.AppSubModule;
+import mightypork.gamecore.control.bus.BusAccess;
+import mightypork.gamecore.control.bus.clients.BusNode;
+import mightypork.utils.math.constraints.RectBound;
+import mightypork.utils.math.rect.RectView;
+
+
+public abstract class AbstractComponent extends AppSubModule implements PluggableRenderable {
+	
+	private RectBound	context;
+
+	public AbstractComponent(AppAccess app) {
+		super(app);
+	}
+
+	@Override
+	public void setContext(RectBound context)
+	{
+		this.context = context;
+	}
+
+	@Override
+	public RectView getRect()
+	{
+		return context.getRect();
+	}
+	
+}

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

@@ -1,7 +1,7 @@
 package mightypork.gamecore.gui.components;
 
 
-import mightypork.utils.math.constraints.PluggableRect;
+import mightypork.utils.math.constraints.PluggableRectBound;
 import mightypork.utils.math.constraints.RectBound;
 import mightypork.utils.math.rect.RectView;
 
@@ -11,7 +11,7 @@ import mightypork.utils.math.rect.RectView;
  * 
  * @author MightyPork
  */
-public interface PluggableRenderable extends Renderable, PluggableRect {
+public interface PluggableRenderable extends Renderable, PluggableRectBound {
 	
 	@Override
 	void render();

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

@@ -5,30 +5,28 @@ import java.util.LinkedList;
 
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.bus.EventBus;
-import mightypork.gamecore.control.bus.clients.BusNode;
+import mightypork.gamecore.gui.components.AbstractComponent;
 import mightypork.gamecore.gui.components.PluggableRenderable;
-import mightypork.gamecore.gui.components.PluggableRenderer;
 import mightypork.gamecore.gui.components.Renderable;
+import mightypork.gamecore.gui.components.painters.AbstractPainter;
 import mightypork.utils.math.constraints.RectBound;
-import mightypork.utils.math.rect.RectView;
 
 
 /**
- * Bag for {@link PluggableRenderer} elements with constraints.<br>
+ * Bag for {@link AbstractPainter} elements with constraints.<br>
  * Elements are exposed to {@link EventBus}.
  * 
  * @author MightyPork
  */
-public abstract class ElementHolder extends BusNode implements PluggableRenderable {
+public abstract class AbstractLayout extends AbstractComponent {
 	
-	private final LinkedList<PluggableRenderable> elements = new LinkedList<>();
+	final LinkedList<PluggableRenderable>	elements	= new LinkedList<>();
-	private RectBound context;
 	
 	
 	/**
 	 * @param app app access
 	 */
-	public ElementHolder(AppAccess app) {
+	public AbstractLayout(AppAccess app) {
 		super(app);
 	}
 	
@@ -37,35 +35,12 @@ public abstract class ElementHolder extends BusNode implements PluggableRenderab
 	 * @param app app access
 	 * @param context boudning context
 	 */
-	public ElementHolder(AppAccess app, RectBound context) {
+	public AbstractLayout(AppAccess app, RectBound context) {
 		super(app);
 		setContext(context);
 	}
 	
 	
-	@Override
-	public void setContext(RectBound context)
-	{
-		this.context = context;
-	}
-	
-	
-	@Override
-	public void render()
-	{
-		for (final Renderable element : elements) {
-			element.render();
-		}
-	}
-	
-	
-	@Override
-	public RectView getRect()
-	{
-		return context.getRect();
-	}
-	
-	
 	/**
 	 * Add element to the holder, setting it's context.<br>
 	 * Element must then be attached using the <code>attach</code> method.
@@ -88,4 +63,13 @@ public abstract class ElementHolder extends BusNode implements PluggableRenderab
 		addChildClient(elem);
 	}
 	
+	
+	@Override
+	public void render()
+	{
+		for (final Renderable element : elements) {
+			element.render();
+		}
+	}
+	
 }

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

@@ -12,7 +12,7 @@ import mightypork.utils.math.constraints.RectBound;
  * 
  * @author MightyPork
  */
-public class ColumnHolder extends ElementHolder {
+public class ColumnHolder extends AbstractLayout {
 	
 	private final int cols;
 	private int col = 0;

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

@@ -12,7 +12,7 @@ import mightypork.utils.math.constraints.RectBound;
  * 
  * @author MightyPork
  */
-public class RowHolder extends ElementHolder {
+public class RowHolder extends AbstractLayout {
 	
 	private final int rows;
 	private int row = 0;

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

@@ -1,7 +1,9 @@
-package mightypork.gamecore.gui.components;
+package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.utils.math.constraints.ContextAdapter;
+import mightypork.gamecore.gui.components.PluggableRenderable;
+import mightypork.gamecore.gui.components.Renderable;
+import mightypork.utils.math.constraints.RectBoundAdapter;
 import mightypork.utils.math.constraints.RectBound;
 import mightypork.utils.math.rect.RectView;
 
@@ -11,7 +13,7 @@ import mightypork.utils.math.rect.RectView;
  * 
  * @author MightyPork
  */
-public abstract class PluggableRenderer extends ContextAdapter implements PluggableRenderable {
+public abstract class AbstractPainter extends RectBoundAdapter implements PluggableRenderable {
 	
 	@Override
 	public abstract void render();

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

@@ -1,7 +1,6 @@
 package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.gamecore.gui.components.PluggableRenderer;
 import mightypork.gamecore.render.Render;
 import mightypork.gamecore.render.textures.TxQuad;
 
@@ -11,7 +10,7 @@ import mightypork.gamecore.render.textures.TxQuad;
  * 
  * @author MightyPork
  */
-public class ImagePainter extends PluggableRenderer {
+public class ImagePainter extends AbstractPainter {
 	
 	private TxQuad texture;
 	

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

@@ -1,7 +1,6 @@
 package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.gamecore.gui.components.PluggableRenderer;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.annotations.FactoryMethod;
 import mightypork.utils.math.color.RGB;
@@ -12,7 +11,7 @@ import mightypork.utils.math.color.RGB;
  * 
  * @author MightyPork
  */
-public class QuadPainter extends PluggableRenderer {
+public class QuadPainter extends AbstractPainter {
 	
 	private final RGB colorHMinVMin;
 	private final RGB colorHMaxVMin;

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

@@ -1,7 +1,6 @@
 package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.gamecore.gui.components.PluggableRenderer;
 import mightypork.gamecore.render.fonts.FontRenderer;
 import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.gamecore.render.fonts.GLFont;
@@ -20,7 +19,7 @@ import mightypork.utils.string.StringProvider.StringWrapper;
  * 
  * @author MightyPork
  */
-public class TextPainter extends PluggableRenderer {
+public class TextPainter extends AbstractPainter {
 	
 	private final FontRenderer font;
 	private RGB color;

src/mightypork/gamecore/render/Render.java

@@ -10,6 +10,7 @@ import mightypork.utils.files.FileUtils;
 import mightypork.utils.logging.Log;
 import mightypork.utils.math.color.RGB;
 import mightypork.utils.math.rect.Rect;
+import mightypork.utils.math.rect.RectView;
 import mightypork.utils.math.vect.Vect;
 import mightypork.utils.math.vect.VectVal;
 import mightypork.utils.math.vect.VectView;
@@ -351,10 +352,12 @@ public class Render {
 	 */
 	public static void quad(Rect quad)
 	{
-		final double x1 = quad.left();
+		RectView rv = quad.view();
-		final double y1 = quad.top();
+		
-		final double x2 = quad.right();
+		final double x1 = rv.left().value();
-		final double y2 = quad.bottom();
+		final double y1 = rv.top().value();
+		final double x2 = rv.right().value();
+		final double y2 = rv.bottom().value();
 		
 		// draw with color
 		unbindTexture();

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

@@ -6,7 +6,7 @@ import static mightypork.utils.math.constraints.ConstraintFactory.*;
 import java.util.Random;
 
 import mightypork.gamecore.control.timing.Updateable;
-import mightypork.gamecore.gui.components.PluggableRenderer;
+import mightypork.gamecore.gui.components.painters.AbstractPainter;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.math.animation.AnimDouble;
 import mightypork.utils.math.animation.Easing;
@@ -15,7 +15,7 @@ import mightypork.utils.math.constraints.NumBound;
 import mightypork.utils.math.constraints.RectBound;
 
 
-public class BouncyBox extends PluggableRenderer implements Updateable {
+public class BouncyBox extends AbstractPainter implements Updateable {
 	
 	private final Random rand = new Random();
 	

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

@@ -23,7 +23,7 @@ public class ScreenTestFont extends Screen {
 		tp = new TextPainter(Res.getFont("default"), Align.CENTER, RGB.GREEN);
 		tp.setText("Hello World!");
 		
-		final NumBound fontHeight = mul(getDisplay().getSize().yc(), 0.1);
+		final NumBound fontHeight = mul(getDisplay().getSize().yn(), 0.1);
 		
 		final RectBound strbox = centerTo(box(fontHeight), this);
 		

src/mightypork/test/TestConstr.java

@@ -1,8 +1,5 @@
 package mightypork.test;
 
-
-import static mightypork.utils.math.constraints.ConstraintFactory.*;
-
 import java.util.Locale;
 
 import mightypork.utils.math.rect.RectVal;
@@ -16,28 +13,13 @@ public class TestConstr {
 	{
 		Locale.setDefault(Locale.ENGLISH);
 		
-		final RectView rect = RectVal.make(0, 0, 10, 10);
+		final RectVal rect = RectVal.make(0, 0, 10, 10);
 		final VectVal point = VectVal.make(50, 50);
 		
 		System.out.println(rect);
 		System.out.println(point);
-		System.out.println(centerTo(rect, point).getRect());
+		System.out.println(rect.view().centerTo(point));
-		
-//		final RectValue rm = RectValue.make(0, 0, 100, 100);
-//		System.out.println(rm);
-//		
-//		final RectValue added = rm.move(10, 10);
-//		
-//		System.out.println(added);
-//		System.out.println(added.getOrigin());
-//		System.out.println(added.getSize());
-//		
-//		System.out.println(added.getOrigin().add(added.getSize()));
 		
-//		VecMutable vv = new MutableCoord(0,0);
-//		
-//		System.out.println(vv);
-//		System.out.println(vv.add(50,50));
 		
 	}
 }

src/mightypork/test/TestConvert.java

@@ -1,6 +1,8 @@
 package mightypork.test;
 
 
+import java.util.Locale;
+
 import mightypork.utils.objects.Convert;
 
 
@@ -8,6 +10,8 @@ public class TestConvert {
 	
 	public static void main(String[] args)
 	{
+		Locale.setDefault(Locale.ENGLISH);
+		
 		System.out.println(Convert.toVect("(10:20:30)"));
 		System.out.println(Convert.toVect("30.6 ; 80"));
 		System.out.println(Convert.toVect("30.6"));

src/mightypork/test/TestCoords.java

@@ -0,0 +1,49 @@
+package mightypork.test;
+
+
+import java.util.Locale;
+
+import mightypork.utils.math.constraints.NumBound;
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumView;
+import mightypork.utils.math.vect.VectMutable;
+import mightypork.utils.math.vect.VectView;
+
+
+public class TestCoords {
+	
+	public static void main(String[] args)
+	{
+		Locale.setDefault(Locale.ENGLISH);
+		
+		// test
+		VectMutable var = VectMutable.make(1, 2, 3);
+		
+		VectView cubicRoot = var.view().mul(var).mul(var);
+		VectView half = var.view().half();
+		
+		System.out.println("x, x^3, x/5");
+		System.out.println(var);
+		System.out.println(cubicRoot);
+		System.out.println(half);
+		
+		var.mul(10);
+		
+		System.out.println("x = x*10; x, x^3, x/5");
+		System.out.println(var);
+		System.out.println(cubicRoot);
+		System.out.println(half);
+		
+		NumView y = var.view().yn();
+		System.out.println("y: "+y.value());
+		
+		var.add(100,100);
+
+		System.out.println("x = x*100; x.y(), x, x^3, x/5");
+		System.out.println(y.value());
+		System.out.println(var);
+		System.out.println(cubicRoot);
+		System.out.println(half);
+		
+	}
+}

src/mightypork/utils/config/PropertyManager.java

@@ -11,6 +11,7 @@ import java.util.TreeMap;
 
 import mightypork.utils.math.Range;
 import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectVal;
 import mightypork.utils.math.vect.VectView;
 import mightypork.utils.objects.Convert;
 
@@ -362,7 +363,7 @@ public class PropertyManager {
 	 * @param n key
 	 * @return the coord found, or null
 	 */
-	public VectView getCoord(String n)
+	public VectVal getCoord(String n)
 	{
 		return Convert.toVect(get(n).value);
 	}

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

@@ -5,6 +5,8 @@ import mightypork.gamecore.control.timing.Pauseable;
 import mightypork.gamecore.control.timing.Updateable;
 import mightypork.utils.math.Calc;
 import mightypork.utils.math.constraints.NumBound;
+import mightypork.utils.math.num.NumMutable;
+import mightypork.utils.math.num.NumVal;
 
 
 /**
@@ -12,7 +14,7 @@ import mightypork.utils.math.constraints.NumBound;
  * 
  * @author MightyPork
  */
-public class AnimDouble implements Updateable, Pauseable, NumBound {
+public class AnimDouble extends NumMutable implements Updateable, Pauseable {
 	
 	/** target double */
 	protected double to = 0;
@@ -32,6 +34,9 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	/** Easing fn */
 	protected Easing easing = Easing.LINEAR;
 	
+	/** Default duration (seconds) */
+	private double defaultDuration = 0;
+	
 	
 	/**
 	 * Create linear animator
@@ -50,7 +55,7 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	 * @param easing easing function
 	 */
 	public AnimDouble(double value, Easing easing) {
-		setTo(value);
+		this(value);
 		setEasing(easing);
 	}
 	
@@ -105,37 +110,55 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	}
 	
 	
+	/**
+	 * @return current animation duration (seconds)
+	 */
 	public double getDuration()
 	{
 		return duration;
 	}
 	
 	
+	/**
+	 * @return elapsed time in current animation (seconds)
+	 */
 	public double getElapsed()
 	{
 		return elapsedTime;
 	}
 	
 	
+	/**
+	 * @return default animation duration (seconds)
+	 */
+	public double getDefaultDuration()
+	{
+		return defaultDuration;
+	}
+
+
+	/**
+	 * @param defaultDuration default animation duration (seconds)
+	 */
+	public void setDefaultDuration(double defaultDuration)
+	{
+		this.defaultDuration = defaultDuration;
+	}
+
+
 	/**
 	 * Get value at delta time
 	 * 
 	 * @return the value
 	 */
-	public double now()
+	@Override
+	public double value()
 	{
 		if (duration == 0) return to;
 		return Calc.interpolate(from, to, (elapsedTime / duration), easing);
 	}
 	
 	
-	@Override
-	public double getValue()
-	{
-		return now();
-	}
-	
-	
 	/**
 	 * Get how much of the animation is already finished
 	 * 
@@ -178,11 +201,13 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	 * 
 	 * @param value
 	 */
-	public void setTo(double value)
+	@Override
+	public AnimDouble setTo(double value)
 	{
 		from = to = value;
 		elapsedTime = 0;
-		duration = 0;
+		duration = defaultDuration;
+		return this;
 	}
 	
 	
@@ -199,6 +224,7 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 		this.elapsedTime = other.elapsedTime;
 		this.paused = other.paused;
 		this.easing = other.easing;
+		this.defaultDuration = other.defaultDuration;
 	}
 	
 	
@@ -211,7 +237,7 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	 */
 	public void animate(double from, double to, double time)
 	{
-		final double current = now();
+		final double current = value();
 		
 		this.from = from;
 		this.to = to;
@@ -256,7 +282,7 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	 */
 	public void animate(double to, double duration)
 	{
-		this.from = now();
+		this.from = value();
 		this.to = to;
 		this.duration = duration;
 		this.elapsedTime = 0;
@@ -290,7 +316,8 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	 * 
 	 * @return copy
 	 */
-	public AnimDouble copy()
+	@Override
+	public AnimDouble clone()
 	{
 		return new AnimDouble(this);
 	}
@@ -320,7 +347,7 @@ public class AnimDouble implements Updateable, Pauseable, NumBound {
 	 */
 	public void stop()
 	{
-		from = to = now();
+		from = to = value();
 		elapsedTime = 0;
 		duration = 0;
 	}

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

@@ -28,7 +28,7 @@ public class AnimDoubleDeg extends AnimDouble {
 	
 	
 	@Override
-	public double now()
+	public double value()
 	{
 		if (duration == 0) return Deg.norm(to);
 		return Calc.interpolateDeg(from, to, (elapsedTime / duration), easing);

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

@@ -28,7 +28,7 @@ public class AnimDoubleRad extends AnimDouble {
 	
 	
 	@Override
-	public double now()
+	public double value()
 	{
 		if (duration == 0) return Rad.norm(to);
 		return Calc.interpolateRad(from, to, (elapsedTime / duration), easing);

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

@@ -1,20 +1,20 @@
 package mightypork.utils.math.constraints;
 
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumVal;
+import mightypork.utils.math.num.NumView;
+
 
 /**
  * Numeric constraint
  * 
  * @author MightyPork
  */
-public interface NumBound {
+public interface NumBound {	
-	
-	public static final NumBound ZERO = new NumberConst(0);
-	public static final NumBound ONE = new NumberConst(1);
-	
 	
 	/**
 	 * @return current value
 	 */
-	double getValue();
+	Num getNum();
 	
 }

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

@@ -1,25 +0,0 @@
-package mightypork.utils.math.constraints;
-
-
-/**
- * Constant number {@link NumBound}
- * 
- * @author MightyPork
- */
-public class NumberConst implements NumBound {
-	
-	private final double value;
-	
-	
-	public NumberConst(double value) {
-		this.value = value;
-	}
-	
-	
-	@Override
-	public double getValue()
-	{
-		return value;
-	}
-	
-}

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

@@ -1,23 +1,16 @@
 package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.rect.RectView;
-
-
 /**
  * Interface for constraints that can be assigned context
  * 
  * @author MightyPork
  */
-public interface PluggableRect extends RectBound {
+public interface PluggableRectBound extends RectBound {
 	
 	/**
 	 * @param rect context to set
 	 */
 	abstract void setContext(RectBound rect);
 	
-	
-	@Override
-	abstract RectView getRect();
-	
 }

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

@@ -1,16 +1,18 @@
 package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.rect.RectView;
+import mightypork.utils.math.rect.Rect;
+import mightypork.utils.math.rect.RectAdapter;
 
 
 /**
- * Basic pluggable context implementation
+ * Pluggable rect bound adapter
  * 
  * @author MightyPork
  */
-public abstract class ContextAdapter implements PluggableRect {
+public abstract class RectBoundAdapter extends RectAdapter implements PluggableRectBound {
-	
+
+
 	private RectBound backing = null;
 	
 	
@@ -20,11 +22,10 @@ public abstract class ContextAdapter implements PluggableRect {
 		this.backing = rect;
 	}
 	
-	
 	@Override
-	public RectView getRect()
+	public Rect getSource() {
-	{
 		return backing.getRect();
 	}
+
 	
 }

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

@@ -2,6 +2,7 @@ package mightypork.utils.math.constraints;
 
 
 import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectView;
 
 
 /**
@@ -14,5 +15,5 @@ public interface VectBound {
 	/**
 	 * @return the current vector.
 	 */
-	public Vect getVect();
+	public VectView getVect();
 }

src/mightypork/utils/math/constraints/builder/Bounds.java

@@ -1,19 +1,41 @@
-package mightypork.utils.math.constraints.builder;
+//package mightypork.utils.math.constraints.builder;
-
+//
-
+//
-import mightypork.utils.math.constraints.RectBound;
+//import mightypork.utils.math.constraints.ConstraintFactory;
-
+//import mightypork.utils.math.constraints.RectBound;
-
+//import mightypork.utils.math.constraints.VectBound;
-public class Bounds {
+//import mightypork.utils.math.rect.Rect;
-	
+//import mightypork.utils.math.vect.Vect;
-	public static class RectBB {
+//
-		
+//
-		private final RectBound parent;
+//public class Bounds {
-		
+//
-		
+//	public RectBB box(Object side) {
-		public RectBB(RectBound parent) {
+//		return wrap(ConstraintFactory.box(side));
-			this.parent = parent;
+//	}
-		}
+//	public RectBB box(VectBound origin, Object width, Object height){
-		
+//		return wrap(ConstraintFactory.box(origin, width, height));		
-	}
+//	}
-}
+//	
+//	public RectBB box(Object width, Object height){
+//		return wrap(ConstraintFactory.box(width, height));		
+//	}
+//	
+//	public RectBB box(Object x, Object y, Object width, Object height){
+//		return wrap(ConstraintFactory.box(Rect.ZERO, x,y,width,height));			
+//	}
+//	
+//	public RectBB wrap(RectBound rb) {
+//		return new RectBB(rb);
+//	}
+//	
+//	public static class RectBB {
+//		
+//		private final RectBound parent;
+//				
+//		public RectBB(RectBound parent) {
+//			this.parent = parent;
+//		}
+//		
+//	}
+//}

src/mightypork/utils/math/num/AbstractNum.java

@@ -0,0 +1,23 @@
+package mightypork.utils.math.num;
+
+
+public abstract class AbstractNum implements Num {
+	
+	@Override
+	public Num getNum() {
+		return this;
+	}
+	
+	@Override
+	public NumView view()
+	{
+		return new NumProxy(this);
+	}
+	
+	@Override
+	public NumVal copy()
+	{
+		return new NumVal(this);
+	}
+	
+}

src/mightypork/utils/math/num/Num.java

@@ -0,0 +1,20 @@
+package mightypork.utils.math.num;
+
+
+import mightypork.utils.math.constraints.NumBound;
+
+
+public interface Num extends NumBound {
+	
+	Num ZERO = NumVal.make(0);
+	Num ONE = NumVal.make(1);
+	
+	
+	double value();
+	
+	
+	NumView view();
+	
+	
+	NumVal copy();
+}

src/mightypork/utils/math/num/NumAdapter.java

@@ -0,0 +1,14 @@
+package mightypork.utils.math.num;
+
+
+public abstract class NumAdapter extends NumView {
+	
+	protected abstract Num getSource();
+
+	@Override
+	public double value()
+	{
+		return getSource().value();
+	}
+	
+}

src/mightypork/utils/math/num/NumMath.java

@@ -0,0 +1,157 @@
+package mightypork.utils.math.num;
+
+
+/**
+ * Math operations for numbers
+ * 
+ * @author MightyPork
+ * @param <N> functions return type
+ */
+interface NumMath<N extends NumMath<N>> extends Num {
+	
+	double CMP_EPSILON = 0.0000001;
+	
+	
+	N add(Num addend);
+	
+	
+	N sub(Num subtrahend);
+	
+	
+	N mul(Num factor);
+	
+	
+	N div(Num factor);
+	
+	
+	N perc(Num percent);
+	
+	
+	N max(Num other);
+	
+	
+	N min(Num other);
+	
+	
+	N pow(Num other);
+	
+	
+	N average(Num other);	
+	
+	
+	N add(double addend);
+	
+	
+	N sub(double subtrahend);
+	
+	
+	N mul(double factor);
+	
+	
+	N div(double factor);
+	
+	
+	N perc(double percent);
+	
+	
+	N neg();
+	
+	
+	N abs();
+	
+	
+	N max(double other);
+	
+	
+	N min(double other);
+	
+	
+	N pow(double other);
+	
+	
+	N square();
+	
+	
+	N cube();
+	
+	
+	N sqrt();
+	
+	
+	N cbrt();
+	
+	
+	N sin();
+	
+	
+	N cos();
+	
+	
+	N tan();
+	
+	
+	N asin();
+	
+	
+	N acos();
+	
+	
+	N atan();
+	
+	
+	N round();
+	
+	
+	N floor();
+	
+	
+	N ceil();
+	
+	
+	N signum();
+	
+	
+	N half();
+	
+	
+	N average(double other);
+	
+	
+	boolean lt(Num other);
+	
+	
+	boolean lte(Num other);
+	
+	
+	boolean gt(Num other);
+	
+	
+	boolean gte(Num other);
+	
+	
+	boolean eq(Num other);
+	
+	
+	boolean lt(double other);
+	
+	
+	boolean lte(double other);
+	
+	
+	boolean gt(double other);
+	
+	
+	boolean gte(double other);
+	
+	
+	boolean eq(double other);
+	
+	
+	boolean isNegative();
+	
+	
+	boolean isPositive();
+	
+	
+	boolean isZero();
+}

src/mightypork/utils/math/num/NumMathBase.java

@@ -0,0 +1,151 @@
+package mightypork.utils.math.num;
+
+import mightypork.utils.math.constraints.NumBound;
+
+
+public abstract class NumMathBase<N extends NumMath<N>> extends AbstractNum implements NumMath<N> {
+	
+	/**
+	 * Convert to double, turning null into zero.
+	 * 
+	 * @param a num
+	 * @return double
+	 */
+	protected static double eval(final NumBound a)
+	{
+		return toNum(a).value();
+	}
+	
+	
+	/**
+	 * Convert {@link NumBound} to {@link Num}, turning null to Num.ZERO.
+	 * @param a numeric bound
+	 * @return num
+	 */
+	protected static Num toNum(final NumBound a)
+	{
+		return (a == null) ? Num.ZERO : (a.getNum() == null ? Num.ZERO : a.getNum());
+	}
+	
+	
+	@Override
+	public Num getNum()
+	{
+		return this;
+	}
+	
+	
+	@Override
+	public boolean lt(double other)
+	{
+		return !gte(other);
+	}
+	
+	
+	@Override
+	public boolean lt(final Num other)
+	{
+		return !gte(other);
+	}
+	
+	
+	@Override
+	public boolean lte(double other)
+	{
+		return !gt(other);
+	}
+	
+	
+	@Override
+	public boolean lte(final Num other)
+	{
+		return !gt(other);
+	}
+	
+	
+	@Override
+	public boolean gt(double other)
+	{
+		return Math.signum(value() - other) >= 0;
+	}
+	
+	
+	@Override
+	public boolean gt(final Num other)
+	{
+		return gt(eval(other));
+	}
+	
+	
+	@Override
+	public boolean gte(double other)
+	{
+		return Math.signum(value() - other) >= 0;
+	}
+	
+	
+	@Override
+	public boolean gte(final Num other)
+	{
+		return gte(eval(other));
+	}
+	
+	
+	@Override
+	public boolean eq(double other)
+	{
+		return Math.abs(value() - other) <= CMP_EPSILON;
+	}
+	
+	
+	@Override
+	public boolean eq(final Num a)
+	{
+		return eq(eval(a));
+	}
+	
+	
+	@Override
+	public boolean isNegative()
+	{
+		return Math.signum(value()) < 0;
+	}
+	
+	
+	@Override
+	public boolean isPositive()
+	{
+		return Math.signum(value()) > 0;
+	}
+	
+	
+	@Override
+	public boolean isZero()
+	{
+		return Math.abs(value()) <= CMP_EPSILON;
+	}
+	
+	
+	@Override
+	public int hashCode()
+	{
+		final int prime = 31;
+		int result = 1;
+		long temp;
+		temp = Double.doubleToLongBits(value());
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		return result;
+	}
+	
+	
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj) return true;
+		if (obj == null) return false;
+		if (!(obj instanceof NumMathBase)) return false;
+		NumMathBase<?> other = (NumMathBase<?>) obj;
+		
+		return eq(other);
+	}
+}

src/mightypork/utils/math/num/NumMathDynamic.java

@@ -0,0 +1,558 @@
+package mightypork.utils.math.num;
+
+
+public abstract class NumMathDynamic extends NumMathBase<NumView>{
+
+	private NumView ceil;
+	private NumView floor;
+	private NumView sgn;
+	private NumView round;
+	private NumView atan;
+	private NumView acos;
+	private NumView asin;
+	private NumView tan;
+	private NumView cos;
+	private NumView sin;
+	private NumView cbrt;
+	private NumView sqrt;
+	private NumView cube;
+	private NumView square;
+	private NumView neg;
+	private NumView abs;
+
+	@Override
+	public NumView add(final double addend)
+	{
+		return new NumView() {
+			
+			private Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return t.value() + addend;
+			}
+		};
+	}
+
+	@Override
+	public NumView sub(final double subtrahend)
+	{
+		return add(-subtrahend);
+	}
+
+	@Override
+	public NumView mul(final double factor)
+	{
+		return new NumView() {
+			
+			private Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return t.value() + factor;
+			}
+		};
+	}
+
+	@Override
+	public NumView div(final double factor)
+	{
+		return mul(1/factor);
+	}
+
+	@Override
+	public NumView perc(final double percent)
+	{
+		return mul(percent/100);
+	}
+
+	@Override
+	public NumView neg()
+	{
+		if(neg==null) neg = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return -1*t.value();
+			}
+		};
+		
+		return neg;
+	}
+
+	@Override
+	public NumView abs()
+	{
+		if(abs==null) abs = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.abs(t.value());
+			}
+		};
+		
+		return abs;
+	}
+
+	@Override
+	public NumView max(final double other)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.max(t.value(), other);
+			}
+		};
+	}
+
+	@Override
+	public NumView min(final double other)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.min(t.value(), other);
+			}
+		};
+	}
+
+	@Override
+	public NumView pow(final double other)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.pow(t.value(), other);
+			}
+		};
+	}
+
+	@Override
+	public NumView square()
+	{
+		if(square==null) square = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				final double v = t.value();
+				return v*v;
+			}
+		};
+		
+		return square;
+	}
+
+	@Override
+	public NumView cube()
+	{
+		if(cube==null) cube = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				final double v = t.value();
+				return v*v*v;
+			}
+		};
+		
+		return cube;
+	}
+
+	@Override
+	public NumView sqrt()
+	{
+		if(sqrt==null) sqrt = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.sqrt(t.value());
+			}
+		};
+		
+		return sqrt;
+	}
+
+	@Override
+	public NumView cbrt()
+	{
+		if(cbrt==null) cbrt = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.cbrt(t.value());
+			}
+		};
+		
+		return cbrt;
+	}
+
+	@Override
+	public NumView sin()
+	{
+		if(sin==null) sin = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.sin(t.value());
+			}
+		};
+		
+		return sin;
+	}
+
+	@Override
+	public NumView cos()
+	{
+		if(cos==null) cos = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.cos(t.value());
+			}
+		};
+		
+		return cos;
+	}
+
+	@Override
+	public NumView tan()
+	{
+		if(tan==null) tan = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.tan(t.value());
+			}
+		};
+		
+		return tan;
+	}
+
+	@Override
+	public NumView asin()
+	{
+		if(asin==null) asin = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.asin(t.value());
+			}
+		};
+		
+		return asin;
+	}
+
+	@Override
+	public NumView acos()
+	{
+		if(acos==null) acos = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.acos(t.value());
+			}
+		};
+		
+		return acos;
+	}
+
+	@Override
+	public NumView atan()
+	{
+		if(atan==null) atan = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.atan(t.value());
+			}
+		};
+		
+		return atan;
+	}
+
+	@Override
+	public NumView round()
+	{
+		if(round==null) round = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.round(t.value());
+			}
+		};
+		
+		return round;
+	}
+
+	@Override
+	public NumView floor()
+	{
+		if(floor==null) floor = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.floor(t.value());
+			}
+		};
+		
+		return floor;
+	}
+
+	@Override
+	public NumView ceil()
+	{
+		if(ceil==null) ceil = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.round(t.value());
+			}
+		};
+		
+		return ceil;
+	}
+
+	@Override
+	public NumView signum()
+	{
+		if(sgn==null) sgn = new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			@Override
+			public double value()
+			{
+				return Math.signum(t.value());
+			}
+		};
+		
+		return sgn;
+	}
+
+	@Override
+	public NumView average(final double other)
+	{
+		return null;
+	}
+	
+	
+	@Override
+	public NumView half()
+	{
+		return mul(0.5);
+	}
+
+	
+	
+	@Override
+	public NumView add(final Num addend)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() + eval(addend);
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView sub(final Num subtrahend)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() - eval(subtrahend);
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView mul(final Num factor)
+	{
+		
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() * eval(factor);
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView div(final Num factor)
+	{
+		
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() / eval(factor);
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView perc(final Num percent)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() * (eval(percent) / 100);
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView max(final Num other)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.max(t.value(), eval(other));
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView min(final Num other)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.min(t.value(), eval(other));
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView pow(final Num power)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.pow(t.value(), eval(power));
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView average(final Num other)
+	{
+		return new NumView() {
+			
+			final Num t = NumMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return (t.value() + eval(other)) / 2;
+			}
+		};
+	}
+}

src/mightypork/utils/math/num/NumMathStatic.java

@@ -0,0 +1,261 @@
+package mightypork.utils.math.num;
+
+
+public abstract class NumMathStatic<N extends NumMathStatic<N>> extends NumMathBase<N> {
+	
+	protected abstract N result(double a);
+	
+	
+	@Override
+	public N add(double addend)
+	{
+		return result(value() + addend);
+	}
+	
+	
+	@Override
+	public N sub(double subtrahend)
+	{
+		return add(-subtrahend);
+	}
+	
+	
+	@Override
+	public N mul(double factor)
+	{
+		return result(value() * factor);
+	}
+	
+	
+	@Override
+	public N div(double factor)
+	{
+		return mul(1 / factor);
+	}
+	
+	
+	@Override
+	public N perc(double percents)
+	{
+		return mul(percents / 100);
+	}
+	
+	
+	@Override
+	public N neg()
+	{
+		return mul(-1);
+	}
+	
+	
+	@Override
+	public N abs()
+	{
+		return result(Math.abs(value()));
+	}
+	
+	
+	@Override
+	public N max(double other)
+	{
+		return result(Math.max(value(), other));
+	}
+	
+	
+	@Override
+	public N min(double other)
+	{
+		return result(Math.min(value(), other));
+	}
+	
+	
+	@Override
+	public N pow(double power)
+	{
+		return result(Math.pow(value(), power));
+	}
+	
+	
+	@Override
+	public N square()
+	{
+		final double v = value();
+		return result(v * v);
+	}
+	
+	
+	@Override
+	public N cube()
+	{
+		final double v = value();
+		return result(v * v * v);
+	}
+	
+	
+	@Override
+	public N sqrt()
+	{
+		return result(Math.sqrt(value()));
+	}
+	
+	
+	@Override
+	public N cbrt()
+	{
+		return result(Math.cbrt(value()));
+	}
+	
+	
+	@Override
+	public N sin()
+	{
+		return result(Math.sin(value()));
+	}
+	
+	
+	@Override
+	public N cos()
+	{
+		return result(Math.cos(value()));
+	}
+	
+	
+	@Override
+	public N tan()
+	{
+		return result(Math.tan(value()));
+	}
+	
+	
+	@Override
+	public N asin()
+	{
+		return result(Math.asin(value()));
+	}
+	
+	
+	@Override
+	public N acos()
+	{
+		return result(Math.acos(value()));
+	}
+	
+	
+	@Override
+	public N atan()
+	{
+		return result(Math.atan(value()));
+	}
+	
+	
+	@Override
+	public N signum()
+	{
+		return result(Math.signum(value()));
+	}
+	
+	
+	@Override
+	public N average(double other)
+	{
+		return result((value() + other) / 2);
+	}
+	
+	
+	@Override
+	public N round()
+	{
+		return result(Math.round(value()));
+	}
+	
+	
+	@Override
+	public N ceil()
+	{
+		return result(Math.ceil(value()));
+	}
+	
+	
+	@Override
+	public N floor()
+	{
+		return result(Math.floor(value()));
+	}
+	
+	
+	@Override
+	public N half()
+	{
+		return mul(0.5);
+	}
+	
+	
+	@Override
+	public N add(final Num addend)
+	{
+		return add(eval(addend));
+	}
+	
+	
+	@Override
+	public N sub(final Num subtrahend)
+	{
+		return sub(eval(subtrahend));
+	}
+	
+	
+	@Override
+	public N mul(final Num factor)
+	{
+		return mul(eval(factor));
+	}
+	
+	
+	@Override
+	public N div(final Num factor)
+	{
+		return div(eval(factor));
+	}
+	
+	
+	@Override
+	public N perc(final Num percent)
+	{
+		return perc(eval(percent));
+	}
+	
+	
+	@Override
+	public N max(final Num other)
+	{
+		return min(eval(other));
+	}
+	
+	
+	@Override
+	public N min(final Num other)
+	{
+		return min(eval(other));
+	}
+	
+	
+	@Override
+	public N pow(final Num power)
+	{
+		return pow(eval(power));
+	}
+	
+	
+	@Override
+	public N average(final Num other)
+	{
+		return average(eval(other));
+	}
+	
+	
+	@Override
+	public String toString()
+	{
+		return String.format("{%.1f}", value());
+	}
+}

src/mightypork/utils/math/num/NumMutable.java

@@ -0,0 +1,104 @@
+package mightypork.utils.math.num;
+
+
+import mightypork.utils.annotations.FactoryMethod;
+import mightypork.utils.math.constraints.NumBound;
+
+
+/**
+ * Mutable numeric variable
+ * 
+ * @author MightyPork
+ */
+public abstract class NumMutable extends NumMathStatic<NumMutable> {
+	
+	/**
+	 * Make a new mutable number initialized as zero (0)
+	 * 
+	 * @return new mutable number
+	 */
+	@FactoryMethod
+	public static NumMutable zero()
+	{
+		return make(0);
+	}
+	
+	
+	/**
+	 * Make a new mutable number initialized as one (1)
+	 * 
+	 * @return new mutable number
+	 */
+	@FactoryMethod
+	public static NumMutable one()
+	{
+		return make(1);
+	}
+	
+	
+	
+	/**
+	 * Make as copy of another
+	 * 
+	 * @param value copied number
+	 * @return new mutable number with the same value
+	 */
+	@FactoryMethod
+	public static NumMutable make(double value)
+	{
+		return new NumMutableImpl(value);
+	}
+	
+	/**
+	 * Make as copy of another
+	 * 
+	 * @param copied copied number
+	 * @return new mutable number with the same value
+	 */
+	@FactoryMethod
+	public static NumMutable make(Num copied)
+	{
+		return new NumMutableImpl(eval(copied));
+	}
+	
+	/**
+	 * Make as copy of another
+	 * 
+	 * @param copied copied number
+	 * @return new mutable number with the same value
+	 */
+	@FactoryMethod
+	public static NumMutable make(NumBound copied)
+	{
+		return new NumMutableImpl(eval(copied));
+	}
+	
+	
+	@Override
+	protected NumMutable result(double a)
+	{
+		return setTo(a);
+	}
+	
+	
+	/**
+	 * Assign a value
+	 * 
+	 * @param value new value
+	 * @return this
+	 */
+	public NumMutable set(Num value)
+	{
+		return setTo(eval(value));
+	}
+	
+	
+	/**
+	 * Assign a value
+	 * 
+	 * @param value new value
+	 * @return this
+	 */
+	public abstract NumMutable setTo(double value);
+	
+}

src/mightypork/utils/math/num/NumMutableImpl.java

@@ -0,0 +1,38 @@
+package mightypork.utils.math.num;
+
+
+/**
+ * Mutable numeric variable.
+ * 
+ * @author MightyPork
+ */
+class NumMutableImpl extends NumMutable {
+	
+	private double value;
+	
+	
+	public NumMutableImpl(Num value) {
+		this.value = eval(value);
+	}
+	
+	
+	public NumMutableImpl(double value) {
+		this.value = value;
+	}
+	
+	
+	@Override
+	public double value()
+	{
+		return value;
+	}
+	
+	
+	@Override
+	public NumMutable setTo(double value)
+	{
+		this.value = value;
+		return this;
+	}
+	
+}

src/mightypork/utils/math/num/NumProxy.java

@@ -0,0 +1,19 @@
+package mightypork.utils.math.num;
+
+
+public class NumProxy extends NumAdapter {
+	
+	private final Num observed;
+	
+	
+	public NumProxy(Num observed) {
+		this.observed = observed;
+	}
+	
+	@Override
+	protected Num getSource()
+	{
+		return observed;
+	}
+	
+}

src/mightypork/utils/math/num/NumVal.java

@@ -0,0 +1,95 @@
+package mightypork.utils.math.num;
+
+
+import mightypork.utils.annotations.FactoryMethod;
+import mightypork.utils.math.constraints.NumBound;
+
+
+/**
+ * Constant number {@link NumBound}
+ * 
+ * @author MightyPork
+ */
+public class NumVal extends NumMathStatic<NumVal> {
+	
+	@SuppressWarnings("hiding")
+	public static final NumVal ZERO = NumVal.make(0);
+	@SuppressWarnings("hiding")
+	public static final NumVal ONE = NumVal.make(1);
+	
+	/**
+	 * Make a new constant
+	 * 
+	 * @param value constant value
+	 * @return new constant with the value
+	 */
+	@FactoryMethod
+	public static NumVal make(double value)
+	{
+		return new NumVal(value);
+	}
+	
+	
+	/**
+	 * Make a new constant
+	 * 
+	 * @param copied number whose value to use
+	 * @return new constant with the value
+	 */
+	@FactoryMethod
+	public static NumVal make(Num copied)
+	{
+		return (copied == null ? ZERO : copied.copy());
+	}
+	
+	
+	/**
+	 * Make a new constant
+	 * 
+	 * @param copied number whose value to use
+	 * @return new constant with the value
+	 */
+	@FactoryMethod
+	public static NumVal make(NumBound copied)
+	{
+		return new NumVal(eval(copied));
+	}
+	
+	private final double value;
+	
+	
+	public NumVal(Num copied) {
+		this.value = copied.value();
+	}
+	
+	
+	public NumVal(double value) {
+		this.value = value;
+	}
+	
+	
+	@Override
+	public double value()
+	{
+		return value;
+	}
+	
+	
+	@Override
+	protected NumVal result(double a)
+	{
+		return new NumVal(a);
+	}
+	
+	
+	/**
+	 * @deprecated it's useless to copy a constant
+	 */
+	@Override
+	@Deprecated
+	public NumVal copy()
+	{
+		return super.copy();
+	}
+	
+}

src/mightypork/utils/math/num/NumView.java

@@ -0,0 +1,16 @@
+package mightypork.utils.math.num;
+
+
+public abstract class NumView extends NumMathDynamic {
+	
+	/**
+	 * @deprecated No point in taking view of a view.
+	 */
+	@Override
+	@Deprecated
+	public NumView view()
+	{
+		return this; // no work here
+	}
+	
+}

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

@@ -1,10 +1,6 @@
 package mightypork.utils.math.rect;
 
 
-import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectVal;
-
-
 /**
  * Abstract {@link Rect}, implementing all but the data getters
  * 
@@ -12,7 +8,7 @@ import mightypork.utils.math.vect.VectVal;
  */
 public abstract class AbstractRect implements Rect {
 	
-	private RectProxy proxy;
+	private RectProxy	proxy;
 	
 	
 	@Override
@@ -22,130 +18,10 @@ public abstract class AbstractRect implements Rect {
 	}
 	
 	
-	@Override
-	public VectVal topLeft()
-	{
-		return origin();
-	}
-	
-	
-	@Override
-	public VectVal topCenter()
-	{
-		return origin().add(size().x() / 2, 0);
-	}
-	
-	
-	@Override
-	public VectVal topRight()
-	{
-		return origin().add(size().x(), 0);
-	}
-	
-	
-	@Override
-	public VectVal centerLeft()
-	{
-		return origin().add(0, size().y() / 2);
-	}
-	
-	
-	@Override
-	public VectVal center()
-	{
-		return origin().add(size().half());
-	}
-	
-	
-	@Override
-	public VectVal centerRight()
-	{
-		return origin().add(size().x(), size().y() / 2);
-	}
-	
-	
-	@Override
-	public VectVal bottomLeft()
-	{
-		return origin().add(0, size().y());
-	}
-	
-	
-	@Override
-	public VectVal bottomCenter()
-	{
-		return origin().add(size().x() / 2, size().y());
-	}
-	
-	
-	@Override
-	public VectVal bottomRight()
-	{
-		return origin().add(size().x(), size().y());
-	}
-	
-	
-	@Override
-	public double x()
-	{
-		return origin().x();
-	}
-	
-	
-	@Override
-	public double y()
-	{
-		return origin().y();
-	}
-	
-	
-	@Override
-	public double width()
-	{
-		return size().x();
-	}
-	
-	
-	@Override
-	public double height()
-	{
-		return size().y();
-	}
-	
-	
-	@Override
-	public double left()
-	{
-		return origin().x();
-	}
-	
-	
-	@Override
-	public double right()
-	{
-		return origin().x() + size().x();
-	}
-	
-	
-	@Override
-	public double top()
-	{
-		return origin().y();
-	}
-	
-	
-	@Override
-	public double bottom()
-	{
-		return origin().y() + size().y();
-	}
-	
-	
 	@Override
 	public RectView view()
 	{
-		// must NOT call VectView.make, it'd cause infinite recursion.
+		// must NOT call RectView.make, it'd cause infinite recursion.		
-		
 		if (proxy == null) proxy = new RectProxy(this);
 		
 		return proxy;
@@ -156,29 +32,17 @@ public abstract class AbstractRect implements Rect {
 	public RectVal copy()
 	{
 		// must NOT call RectVal.make, it'd cause infinite recursion.
-		return new RectVal(x(), y(), width(), height());
+		return new RectVal(this);
-	}
-	
-	
-	@Override
-	public boolean contains(Vect point)
-	{
-		final double x = point.x();
-		final double y = point.y();
-		
-		final double x1 = origin().x();
-		final double y1 = origin().y();
-		final double x2 = x1 + size().x();
-		final double y2 = y1 + size().y();
-		
-		return x >= x1 && y >= y1 && x <= x2 && y <= y2;
 	}
 	
 	
 	@Override
 	public String toString()
 	{
-		return String.format("Rect { %s - %s }", topLeft(), bottomRight());
+		return String.format(
+				"Rect { %s - %s }",
+				origin(),
+				origin().view().add(size()));
 	}
 	
 }

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

@@ -2,8 +2,8 @@ package mightypork.utils.math.rect;
 
 
 import mightypork.utils.math.constraints.RectBound;
+import mightypork.utils.math.num.Num;
 import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectVal;
 
 
 /**
@@ -13,8 +13,8 @@ import mightypork.utils.math.vect.VectVal;
  */
 public interface Rect extends RectBound {
 	
-	RectVal ONE = new RectVal(0, 0, 1, 1);
+	Rect ZERO = new RectVal(0, 0, 0, 0);
-	RectVal ZERO = new RectVal(0, 0, 0, 0);
+	Rect ONE = new RectVal(0, 0, 1, 1);
 	
 	
 	/**
@@ -34,125 +34,119 @@ public interface Rect extends RectBound {
 	
 	
 	/**
+	 * Origin (top left).
+	 * 
 	 * @return origin (top left)
 	 */
-	VectVal origin();
+	Vect origin();
 	
 	
 	/**
+	 * Size (spanning right down from Origin).
+	 * 
 	 * @return size vector
 	 */
-	VectVal size();
+	Vect size();
 	
 	
 	/**
 	 * @return current width
 	 */
-	double width();
+	public abstract Num width();
 	
 	
 	/**
 	 * @return current height
 	 */
-	double height();
+	public abstract Num height();
 	
 	
 	/**
 	 * @return origin X
 	 */
-	double x();
+	public abstract Num x();
 	
 	
 	/**
 	 * @return origin Y
 	 */
-	double y();
+	public abstract Num y();
 	
 	
 	/**
 	 * @return left X (low)
 	 */
-	double left();
+	public abstract Num left();
 	
 	
 	/**
 	 * @return right X (high)
 	 */
-	double right();
+	public abstract Num right();
 	
 	
 	/**
 	 * @return top Y (low)
 	 */
-	double top();
+	public abstract Num top();
 	
 	
 	/**
 	 * @return bottom Y (high)
 	 */
-	double bottom();
+	public abstract Num bottom();
 	
 	
 	/**
 	 * @return top left corner position
 	 */
-	VectVal topLeft();
+	public abstract Vect topLeft();
 	
 	
 	/**
 	 * @return top center position
 	 */
-	VectVal topCenter();
+	public abstract Vect topCenter();
 	
 	
 	/**
 	 * @return top right corner position
 	 */
-	VectVal topRight();
+	public abstract Vect topRight();
 	
 	
 	/**
 	 * @return left center position
 	 */
-	VectVal centerLeft();
+	public abstract Vect centerLeft();
 	
 	
 	/**
 	 * @return center position
 	 */
-	VectVal center();
+	public abstract Vect center();
 	
 	
 	/**
 	 * @return right center position
 	 */
-	VectVal centerRight();
+	public abstract Vect centerRight();
 	
 	
 	/**
 	 * @return bottom left corner position
 	 */
-	VectVal bottomLeft();
+	public abstract Vect bottomLeft();
 	
 	
 	/**
 	 * @return bottom center position
 	 */
-	VectVal bottomCenter();
+	public abstract Vect bottomCenter();
 	
 	
 	/**
 	 * @return bottom right corner position
 	 */
-	VectVal bottomRight();
+	public abstract Vect bottomRight();
-	
-	
-	/**
-	 * Check if point is inside this rectangle
-	 * 
-	 * @param point point to test
-	 * @return is inside
-	 */
-	boolean contains(Vect point);
-	
 }

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

@@ -0,0 +1,55 @@
+package mightypork.utils.math.rect;
+
+
+import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectAdapter;
+import mightypork.utils.math.vect.VectView;
+
+
+/**
+ * Rect proxy with abstract method for plugging in / generating rect
+ * dynamically.
+ * 
+ * @author MightyPork
+ */
+public abstract class RectAdapter extends RectView {
+	
+	private VectAdapter originAdapter = new VectAdapter() {
+		
+		@Override
+		protected Vect getSource()
+		{
+			return RectAdapter.this.getSource().origin();
+		}
+	};
+	
+	private VectAdapter sizeAdapter = new VectAdapter() {
+		
+		@Override
+		protected Vect getSource()
+		{
+			return RectAdapter.this.getSource().size();
+		}
+	};
+	
+	
+	/**
+	 * @return the proxied coord
+	 */
+	protected abstract Rect getSource();
+	
+	
+	@Override
+	public VectView origin()
+	{
+		return originAdapter;
+	}
+	
+	
+	@Override
+	public VectView size()
+	{
+		return sizeAdapter;
+	}
+	
+}

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

@@ -1,10 +1,96 @@
 package mightypork.utils.math.rect;
 
 
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumView;
 import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectAdapter;
+import mightypork.utils.math.vect.VectView;
 
 
-abstract class RectMath<T extends Rect> extends AbstractRect {
+abstract class RectMath<R extends Rect> extends AbstractRect {
+	
+	protected NumView p_x;
+	protected NumView p_y;
+	protected NumView p_width;
+	protected NumView p_height;
+	
+	protected NumView p_left;
+	protected NumView p_top;
+	protected NumView p_right;
+	protected NumView p_bottom;
+	
+	protected VectView p_tl;
+	protected VectView p_tc;
+	protected VectView p_tr;
+	
+	protected VectView p_cl;
+	protected VectView p_cc;
+	protected VectView p_cr;
+	
+	protected VectView p_bl;
+	protected VectView p_bc;
+	protected VectView p_br;
+	
+	protected VectView p_origin;
+	protected VectView p_size;
+	
+	
+	public RectMath() {
+		
+		p_origin = new VectAdapter() {
+			
+			@Override
+			protected Vect getSource()
+			{
+				return RectMath.this.origin();
+			}
+		};
+		
+		p_size = new VectAdapter() {
+			
+			@Override
+			protected Vect getSource()
+			{
+				return RectMath.this.size();
+			}
+		};
+		
+		// setup proxies
+		
+		// origin, size disassembled
+		p_width = p_size.xn();
+		p_height = p_size.yn();
+		p_x = p_origin.xn();
+		p_y = p_origin.yn();
+		
+		// coordinates
+		p_top = p_y;
+		p_left = p_x;
+		p_right = p_left.add(p_width);
+		p_bottom = p_top.add(p_height);
+		
+		// corners
+		// -- top line --
+		Num width_half = p_width.half();
+		Num ya = Num.ZERO;
+		p_tl = p_origin;
+		p_tc = p_origin.add(width_half, ya);
+		p_tr = p_origin.add(p_width, ya);
+		
+		// --center line--
+		ya = p_height.half();
+		p_cl = p_origin.add(Num.ZERO, ya);
+		p_cc = p_origin.add(width_half, ya);
+		p_cr = p_origin.add(p_width, ya);
+		
+		// -- bottom line --
+		ya = p_height;
+		p_bl = p_origin.add(Num.ZERO, ya);
+		p_bc = p_origin.add(width_half, ya);
+		p_br = p_origin.add(p_width, ya);
+	}
+	
 	
 	/**
 	 * Add vector to origin
@@ -12,10 +98,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param move offset vector
 	 * @return result
 	 */
-	public T move(Vect move)
+	public abstract R move(Vect move);
-	{
-		return move(move.x(), move.y());
-	}
 	
 	
 	/**
@@ -25,7 +108,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param y y to add
 	 * @return result
 	 */
-	public abstract T move(double x, double y);
+	public abstract R move(double x, double y);
 	
 	
 	/**
@@ -35,7 +118,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @return result
 	 */
 	
-	public T shrink(Vect shrink)
+	public R shrink(Vect shrink)
 	{
 		return shrink(shrink.x(), shrink.y());
 	}
@@ -48,7 +131,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param y vertical shrink
 	 * @return result
 	 */
-	public T shrink(double x, double y)
+	public R shrink(double x, double y)
 	{
 		return shrink(x, x, y, y);
 	}
@@ -63,7 +146,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param bottom shrink
 	 * @return result
 	 */
-	public abstract T shrink(double left, double right, double top, double bottom);
+	public abstract R shrink(double left, double right, double top, double bottom);
 	
 	
 	/**
@@ -72,7 +155,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param grow grow size (added to each side)
 	 * @return grown copy
 	 */
-	public final T grow(Vect grow)
+	public final R grow(Vect grow)
 	{
 		return grow(grow.x(), grow.y());
 	}
@@ -85,7 +168,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param y vertical grow
 	 * @return result
 	 */
-	public final T grow(double x, double y)
+	public final R grow(double x, double y)
 	{
 		return grow(x, x, y, y);
 	}
@@ -100,7 +183,7 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * @param bottom growth
 	 * @return result
 	 */
-	public abstract T grow(double left, double right, double top, double bottom);
+	public abstract R grow(double left, double right, double top, double bottom);
 	
 	
 	/**
@@ -108,5 +191,34 @@ abstract class RectMath<T extends Rect> extends AbstractRect {
 	 * 
 	 * @return result
 	 */
-	public abstract T round();
+	public abstract R round();
+	
+	
+	/**
+	 * Center to given point
+	 * 
+	 * @param point new center
+	 * @return centered
+	 */
+	public abstract R centerTo(final Vect point);
+	
+	
+	/**
+	 * Check if point is inside this rectangle
+	 * 
+	 * @param point point to test
+	 * @return is inside
+	 */
+	public boolean contains(Vect point)
+	{
+		final double x = point.x();
+		final double y = point.y();
+		
+		final double x1 = origin().x();
+		final double y1 = origin().y();
+		final double x2 = x1 + size().x();
+		final double y2 = y1 + size().y();
+		
+		return x >= x1 && y >= y1 && x <= x2 && y <= y2;
+	}
 }

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

@@ -0,0 +1,360 @@
+package mightypork.utils.math.rect;
+
+
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumView;
+import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectView;
+
+
+public abstract class RectMathDynamic extends RectMath<RectView> {
+	
+	@Override
+	public abstract VectView origin();
+	
+	
+	@Override
+	public abstract VectView size();
+	
+	
+	@Override
+	public RectView move(final Vect move)
+	{
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size;
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.add(move);
+			}
+			
+		};
+	}
+	
+	
+	@Override
+	public RectView move(final double xd, final double yd)
+	{
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size;
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.add(xd, yd);
+			}
+			
+		};
+	}
+	
+	
+	public RectView move(final Num xd, final Num yd)
+	{
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size;
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.add(xd, yd);
+			}
+			
+		};
+	}
+	
+	
+	@Override
+	public RectView shrink(final double leftd, final double rightd, final double topd, final double bottomd)
+	{
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size.sub(leftd + rightd, topd + bottomd);
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.add(leftd, topd);
+			}
+			
+		};
+	}
+	
+	
+	@Override
+	public RectView grow(final double leftd, final double rightd, final double topd, final double bottomd)
+	{
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size.add(leftd + rightd, topd + bottomd);
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.sub(leftd, topd);
+			}
+			
+		};
+	}
+	
+	
+	public RectView shrink(final Num leftd, final Num rightd, final Num topd, final Num bottomd)
+	{
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size.sub(leftd.view().add(rightd), topd.view().add(bottomd));
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.add(leftd, topd);
+			}
+			
+		};
+	}
+	
+	
+	public RectView grow(final Num leftd, final Num rightd, final Num topd, final Num bottomd)
+	{
+		
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size.add(leftd.view().add(rightd), topd.view().add(bottomd));
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.sub(leftd, topd);
+			}
+			
+		};
+	}
+	
+	
+	@Override
+	public RectView round()
+	{
+		
+		return new RectView() {
+			
+			private RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size.round();
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return t.p_origin.round();
+			}
+			
+		};
+	}
+	
+	
+	@Override
+	public NumView x()
+	{
+		return p_x;
+	}
+	
+	
+	@Override
+	public NumView y()
+	{
+		return p_y;
+	}
+	
+	
+	@Override
+	public NumView width()
+	{
+		return p_width;
+	}
+	
+	
+	@Override
+	public NumView height()
+	{
+		return p_height;
+	}
+	
+	
+	@Override
+	public NumView left()
+	{
+		return p_left;
+	}
+	
+	
+	@Override
+	public NumView right()
+	{
+		return p_right;
+	}
+	
+	
+	@Override
+	public NumView top()
+	{
+		return p_top;
+	}
+	
+	
+	@Override
+	public NumView bottom()
+	{
+		return p_bottom;
+	}
+	
+	
+	@Override
+	public VectView topLeft()
+	{
+		return p_tl;
+	}
+	
+	
+	@Override
+	public VectView topCenter()
+	{
+		return p_tc;
+	}
+	
+	
+	@Override
+	public VectView topRight()
+	{
+		return p_tr;
+	}
+	
+	
+	@Override
+	public VectView centerLeft()
+	{
+		return p_cl;
+	}
+	
+	
+	@Override
+	public VectView center()
+	{
+		return p_cc;
+	}
+	
+	
+	@Override
+	public VectView centerRight()
+	{
+		return p_cr;
+	}
+	
+	
+	@Override
+	public VectView bottomLeft()
+	{
+		return p_bl;
+	}
+	
+	
+	@Override
+	public VectView bottomCenter()
+	{
+		return p_bc;
+	}
+	
+	
+	@Override
+	public VectView bottomRight()
+	{
+		return p_br;
+	}
+	
+	
+	@Override
+	public RectView centerTo(final Vect point)
+	{
+		return new RectView() {
+			
+			RectMathDynamic t = RectMathDynamic.this;
+			
+			
+			@Override
+			public VectView size()
+			{
+				return t.p_size;
+			}
+			
+			
+			@Override
+			public VectView origin()
+			{
+				return point.view().sub(t.p_size.half());
+			}
+		};
+	}
+}

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

@@ -0,0 +1,179 @@
+package mightypork.utils.math.rect;
+
+
+import mightypork.utils.math.num.NumVal;
+import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectVal;
+
+
+public abstract class RectMathStatic<R extends RectMathStatic<R>> extends RectMath<R> {
+	
+	@Override
+	public abstract VectVal origin();
+	
+	
+	@Override
+	public abstract VectVal size();
+	
+	@Override
+	public R move(Vect move)
+	{
+		return move(move.x(), move.y());
+	}
+	
+	
+	@Override
+	public R move(double x, double y) {
+		return result(p_origin.add(x,y), p_size);
+	}
+	
+	
+	@Override
+	public R shrink(double left, double right, double top, double bottom) 
+	{
+		return result(p_origin.add(left, top), p_size.sub(left + right, top + bottom));
+	}
+	
+	
+	@Override
+	public R grow(double left, double right, double top, double bottom)
+	{		
+		return result(p_origin.sub(left, top), p_size.add(left + right, top + bottom));
+	}
+	
+	
+	@Override
+	public R centerTo(final Vect point)
+	{		
+		return result(p_origin.sub(p_size.half()), p_size);
+	}
+	
+	
+	@Override
+	public R round()
+	{		
+		return result(p_origin.round(), p_size.round());
+	}
+	
+	
+	protected abstract R result(Vect newOrigin, Vect newSize);
+	
+	
+	@Override
+	public NumVal x()
+	{
+		return p_x.copy();
+	}
+	
+	
+	@Override
+	public NumVal y()
+	{
+		return p_y.copy();
+	}
+	
+	
+	@Override
+	public NumVal width()
+	{
+		return p_width.copy();
+	}
+	
+	
+	@Override
+	public NumVal height()
+	{
+		return p_height.copy();
+	}
+	
+	
+	@Override
+	public NumVal left()
+	{
+		return p_left.copy();
+	}
+	
+	
+	@Override
+	public NumVal right()
+	{
+		return p_right.copy();
+	}
+	
+	
+	@Override
+	public NumVal top()
+	{
+		return p_top.copy();
+	}
+	
+	
+	@Override
+	public NumVal bottom()
+	{
+		return p_bottom.copy();
+	}
+	
+	
+	@Override
+	public VectVal topLeft()
+	{
+		return p_tl.copy();
+	}
+	
+	
+	@Override
+	public VectVal topCenter()
+	{
+		return p_tc.copy();
+	}
+	
+	
+	@Override
+	public VectVal topRight()
+	{
+		return p_tr.copy();
+	}
+	
+	
+	@Override
+	public VectVal centerLeft()
+	{
+		return p_cl.copy();
+	}
+	
+	
+	@Override
+	public VectVal center()
+	{
+		return p_cc.copy();
+	}
+	
+	
+	@Override
+	public VectVal centerRight()
+	{
+		return p_cr.copy();
+	}
+	
+	
+	@Override
+	public VectVal bottomLeft()
+	{
+		return p_bl.copy();
+	}
+	
+	
+	@Override
+	public VectVal bottomCenter()
+	{
+		return p_bc.copy();
+	}
+	
+	
+	@Override
+	public VectVal bottomRight()
+	{
+		return p_br.copy();
+	}
+}

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

@@ -11,7 +11,7 @@ import mightypork.utils.math.vect.VectVal;
  * 
  * @author MightyPork
  */
-public abstract class RectMutable extends RectMath<RectMutable> {
+public abstract class RectMutable extends RectMathStatic<RectMutable> {
 	
 	/**
 	 * Create at 0,0 with zero size

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

@@ -26,85 +26,29 @@ class RectMutableImpl extends RectMutable {
 	}
 	
 	
-	/**
-	 * Add X and Y to origin
-	 * 
-	 * @param x x to add
-	 * @param y y to add
-	 * @return result
-	 */
 	@Override
-	public RectMutable move(double x, double y)
+	public VectVal origin()
-	{
-		pos.add(x, y);
-		return this;
-	}
-	
-	
-	/**
-	 * Shrink the rect
-	 * 
-	 * @param left shrink
-	 * @param right shrink
-	 * @param top shrink
-	 * @param bottom shrink
-	 * @return result
-	 */
-	@Override
-	public RectMutable shrink(double left, double right, double top, double bottom)
 	{
-		pos.add(left, top);
+		return pos.copy();
-		size.sub(left + right, top + bottom).abs();
-		return this;
 	}
 	
 	
-	/**
-	 * Grow the rect
-	 * 
-	 * @param left growth
-	 * @param right growth
-	 * @param top growth
-	 * @param bottom growth
-	 * @return result
-	 */
 	@Override
-	public RectMutable grow(double left, double right, double top, double bottom)
+	public VectVal size()
 	{
-		pos.sub(left, top);
+		return size.copy();
-		size.add(left + right, top + bottom).abs();
-		return this;
 	}
 	
 	
-	/**
-	 * Round coords
-	 * 
-	 * @return result
-	 */
 	@Override
-	public RectMutable round()
+	protected RectMutable result(Vect newOrigin, Vect newSize)
 	{
-		pos.round();
+		setOrigin(newOrigin);
-		size.round();
+		setSize(newSize);
 		return this;
 	}
 	
 	
-	@Override
-	public VectVal origin()
-	{
-		return pos.copy();
-	}
-	
-	
-	@Override
-	public VectVal size()
-	{
-		return size.copy();
-	}
-	
-	
 	@Override
 	public RectMutable setOrigin(Vect origin)
 	{

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

@@ -1,7 +1,6 @@
 package mightypork.utils.math.rect;
 
-
+import mightypork.utils.math.vect.VectView;
-import mightypork.utils.math.vect.VectVal;
 
 
 /**
@@ -11,25 +10,24 @@ import mightypork.utils.math.vect.VectVal;
  */
 public class RectProxy extends RectView {
 	
-	private final Rect observed;
+	private final RectView observed;
 	
 	
 	public RectProxy(Rect observed) {
-		this.observed = observed;
+		this.observed = observed.view();
 	}
 	
 	
 	@Override
-	public VectVal origin()
+	public VectView origin()
 	{
-		return observed.origin();
+		return observed.p_origin;
 	}
 	
 	
 	@Override
-	public VectVal size()
+	public VectView size()
 	{
-		return observed.size();
+		return observed.p_size;
 	}
-	
 }

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

@@ -11,7 +11,13 @@ import mightypork.utils.math.vect.VectVal;
  * 
  * @author MightyPork
  */
-public class RectVal extends RectView {
+public class RectVal extends RectMathStatic<RectVal> {
+	
+	@SuppressWarnings("hiding")
+	public static final RectVal ZERO = Rect.ZERO.copy();
+	@SuppressWarnings("hiding")
+	public static final RectVal ONE = Rect.ONE.copy();
+	
 	
 	/**
 	 * Get a proxy at given rect
@@ -110,16 +116,42 @@ public class RectVal extends RectView {
 	 * @param height
 	 */
 	public RectVal(double x, double y, double width, double height) {
-		pos = VectVal.make(x, y);
+		this.pos = VectVal.make(x, y);
-		size = VectVal.make(width, height);
+		this.size = VectVal.make(width, height);
 	}
 	
 	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param origin
+	 * @param size
+	 */
+	public RectVal(Vect origin, Vect size) {
+		this.pos = origin.copy();
+		this.size = size.copy();
+	}
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param another other coord
+	 */
+	public RectVal(Rect another) {
+		this.pos = another.origin().copy();
+		this.size = another.size().copy();
+	}
+	
+	
+	/**
+	 * @deprecated it's useless to copy a constant
+	 */
 	@Override
+	@Deprecated
 	public RectVal copy()
 	{
-		// must NOT call RectVal.make, it'd cause infinite recursion.
+		return this; // already constant
-		return this; // nothing can change.
 	}
 	
 	
@@ -136,4 +168,11 @@ public class RectVal extends RectView {
 		return size;
 	}
 	
+	
+	@Override
+	protected RectVal result(Vect newOrigin, Vect newSize)
+	{
+		return make(newOrigin, newSize);
+	}
+	
 }

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

@@ -1,5 +1,6 @@
 package mightypork.utils.math.rect;
 
+
 import mightypork.utils.annotations.FactoryMethod;
 
 
@@ -8,7 +9,13 @@ import mightypork.utils.annotations.FactoryMethod;
  * 
  * @author MightyPork
  */
-public abstract class RectView extends RectMath<RectVal> {
+public abstract class RectView extends RectMathDynamic {
+	
+	@SuppressWarnings("hiding")
+	public static final RectView ZERO = Rect.ZERO.view();
+	@SuppressWarnings("hiding")
+	public static final RectView ONE = Rect.ONE.view();
+	
 	
 	/**
 	 * Get a proxy at given rect
@@ -23,34 +30,11 @@ public abstract class RectView extends RectMath<RectVal> {
 	}
 	
 	
+	/**
+	 * @deprecated No point in taking view of a view
+	 */
 	@Override
-	public RectVal move(double x, double y)
+	@Deprecated
-	{
-		return RectVal.make(origin().add(x, y), size());
-	}
-	
-	
-	@Override
-	public RectVal shrink(double left, double right, double top, double bottom)
-	{
-		return RectVal.make(origin().add(left, top), size().sub(left + right, top + bottom));
-	}
-	
-	
-	@Override
-	public RectVal grow(double left, double right, double top, double bottom)
-	{
-		return RectVal.make(origin().sub(left, top), size().add(left + right, top + bottom));
-	}
-	
-	
-	@Override
-	public RectVal round()
-	{
-		return RectVal.make(origin().round(), size().round());
-	}
-	
-	@Override
 	public RectView view()
 	{
 		// must NOT call RectView.make, it'd cause infinite recursion.

src/mightypork/utils/math/vect/AbstractVect.java

@@ -1,27 +1,11 @@
 package mightypork.utils.math.vect;
 
 
-import mightypork.utils.math.constraints.NumBound;
 
 
 public abstract class AbstractVect implements Vect {
 	
 	private VectView proxy;
-	private NumBound xc;
-	private NumBound yc;
-	private NumBound zc;
-	
-	
-	@Override
-	public abstract double x();
-	
-	
-	@Override
-	public abstract double y();
-	
-	
-	@Override
-	public abstract double z();
 	
 	
 	@Override
@@ -46,72 +30,9 @@ public abstract class AbstractVect implements Vect {
 	
 	
 	@Override
-	public final NumBound xc()
+	public final VectView getVect()
-	{
-		if (xc == null) xc = new NumBound() {
-			
-			@Override
-			public double getValue()
-			{
-				return x();
-			}
-		};
-		
-		return xc;
-	}
-	
-	
-	@Override
-	public final NumBound yc()
-	{
-		if (yc == null) yc = new NumBound() {
-			
-			@Override
-			public double getValue()
-			{
-				return y();
-			}
-		};
-		
-		return yc;
-	}
-	
-	
-	@Override
-	public final NumBound zc()
-	{
-		if (zc == null) zc = new NumBound() {
-			
-			@Override
-			public double getValue()
-			{
-				return z();
-			}
-		};
-		
-		return zc;
-	}
-	
-	
-	@Override
-	public final Vect getVect()
-	{
-		return this;
-	}
-	
-	
-	@Override
-	public final double size()
-	{
-		final double x = x(), y = y(), z = z();
-		return Math.sqrt(x * x + y * y + z * z);
-	}
-	
-	
-	@Override
-	public final boolean isZero()
 	{
-		return x() == 0 && y() == 0 && z() == 0;
+		return view();
 	}
 	
 	

src/mightypork/utils/math/vect/NumConstrVect.java

@@ -2,6 +2,7 @@ package mightypork.utils.math.vect;
 
 
 import mightypork.utils.math.constraints.NumBound;
+import mightypork.utils.math.num.Num;
 
 
 /**
@@ -11,43 +12,43 @@ import mightypork.utils.math.constraints.NumBound;
  */
 class NumConstrVect extends VectView {
 	
-	private final NumBound constrX;
+	private final Num constrX;
-	private final NumBound constrY;
+	private final Num constrY;
-	private final NumBound constrZ;
+	private final Num constrZ;
 	
 	
-	public NumConstrVect(NumBound x, NumBound y, NumBound z) {
+	public NumConstrVect(Num x, Num y, Num z) {
 		this.constrX = x;
 		this.constrY = y;
 		this.constrZ = z;
 	}
 	
 	
-	public NumConstrVect(NumBound x, NumBound y) {
+	public NumConstrVect(Num x, Num y) {
 		this.constrX = x;
 		this.constrY = y;
-		this.constrZ = NumBound.ZERO;
+		this.constrZ = Num.ZERO;
 	}
 	
 	
 	@Override
 	public double x()
 	{
-		return constrX.getValue();
+		return constrX.value();
 	}
 	
 	
 	@Override
 	public double y()
 	{
-		return constrY.getValue();
+		return constrY.value();
 	}
 	
 	
 	@Override
 	public double z()
 	{
-		return constrZ.getValue();
+		return constrZ.value();
 	}
 	
 }

src/mightypork/utils/math/vect/Vect.java

@@ -1,7 +1,6 @@
 package mightypork.utils.math.vect;
 
 
-import mightypork.utils.math.constraints.NumBound;
 import mightypork.utils.math.constraints.VectBound;
 
 
@@ -12,8 +11,8 @@ import mightypork.utils.math.constraints.VectBound;
  */
 public interface Vect extends VectBound {
 	
-	VectVal ZERO = new VectVal(0, 0, 0);
+	Vect ZERO = new VectVal(0, 0, 0);
-	VectVal ONE = new VectVal(0, 0, 0);
+	Vect ONE = new VectVal(1, 1, 1);
 	
 	
 	/**
@@ -52,40 +51,14 @@ public interface Vect extends VectBound {
 	int zi();
 	
 	
-	/**
-	 * @return X constraint
-	 */
-	NumBound xc();
-	
-	
-	/**
-	 * @return Y constraint
-	 */
-	NumBound yc();
-	
-	
-	/**
-	 * @return Z constraint
-	 */
-	NumBound zc();
-	
-	
-	/**
-	 * Get vector size
-	 * 
-	 * @return size
-	 */
-	double size();
-	
-	
 	/**
 	 * @return true if zero
 	 */
-	public boolean isZero();
+	boolean isZero();
 	
 	
 	/**
-	 * Get a view at current state, not propagating further changes.
+	 * Get a static immutable copy of the current state.
 	 * 
 	 * @return a immutable copy
 	 */
@@ -93,7 +66,7 @@ public interface Vect extends VectBound {
 	
 	
 	/**
-	 * Get immutable proxy view at this vec
+	 * Get dynamic immutable view at this rect
 	 * 
 	 * @return immutable view
 	 */

src/mightypork/utils/math/vect/VectAdapter.java

@@ -1,6 +1,12 @@
 package mightypork.utils.math.vect;
 
 
+/**
+ * Vect proxy with abstract method for plugging in / generating coordinates
+ * dynamically.
+ * 
+ * @author MightyPork
+ */
 public abstract class VectAdapter extends VectView {
 	
 	/**
@@ -12,57 +18,21 @@ public abstract class VectAdapter extends VectView {
 	@Override
 	public double x()
 	{
-		return processX(getSource().x());
+		return getSource().x();
 	}
 	
 	
 	@Override
 	public double y()
 	{
-		return processY(getSource().y());
+		return getSource().y();
 	}
 	
 	
 	@Override
 	public double z()
 	{
-		return processZ(getSource().z());
+		return getSource().z();
-	}
-	
-	
-	/**
-	 * Process X before it's returned by x()
-	 * 
-	 * @param x original X
-	 * @return output X
-	 */
-	protected double processX(double x)
-	{
-		return x;
-	}
-	
-	
-	/**
-	 * Process Y before it's returned by y()
-	 * 
-	 * @param y original Y
-	 * @return output Y
-	 */
-	protected double processY(double y)
-	{
-		return y;
-	}
-	
-	
-	/**
-	 * Process Z before it's returned by z()
-	 * 
-	 * @param z original Z
-	 * @return output Z
-	 */
-	protected double processZ(double z)
-	{
-		return z;
 	}
 	
 }

src/mightypork/utils/math/vect/VectAnimated.java

@@ -92,62 +92,82 @@ public class VectAnimated extends VectMutable implements Pauseable, Updateable {
 	@Override
 	public double x()
 	{
-		return x.now();
+		return x.value();
 	}
 	
 	
 	@Override
 	public double y()
 	{
-		return y.now();
+		return y.value();
 	}
 	
 	
 	@Override
 	public double z()
 	{
-		return z.now();
+		return z.value();
 	}
 	
 	
-	/**
+	@Override
-	 * @return the default duration (seconds)
+	public VectAnimated result(double x, double y, double z)
-	 */
-	public double getDefaultDuration()
 	{
-		return defaultDuration;
+		setX(x);
+		setY(y);
+		setZ(z);
+		
+		return this;
 	}
 	
 	
-	/**
+	@Override
-	 * Set default animation duration (when changed without using animate())
+	public VectMutable setX(double x)
-	 * 
-	 * @param defaultDuration default duration (seconds)
-	 */
-	public void setDefaultDuration(double defaultDuration)
 	{
-		this.defaultDuration = defaultDuration;
+		this.x.animate(x, defaultDuration);
+		return this;
 	}
 	
 	
 	@Override
-	public VectAnimated result(double x, double y, double z)
+	public VectMutable setY(double y)
 	{
-		this.x.animate(x, defaultDuration);
 		this.y.animate(y, defaultDuration);
+		return this;
+	}
+	
+	
+	@Override
+	public VectMutable setZ(double z)
+	{
 		this.z.animate(z, defaultDuration);
-		
 		return this;
 	}
 	
 	
-	public VectAnimated add(Vect offset, double speed)
+	/**
+	 * Add offset with animation
+	 * 
+	 * @param offset added offset
+	 * @param duration animation time (seconds)
+	 * @return this
+	 */
+	public VectAnimated add(Vect offset, double duration)
 	{
-		animate(view().add(offset), speed);
+		animate(view().add(offset), duration);
 		return this;
 	}
 	
 	
+	/**
+	 * Animate to given coordinates in given amount of time
+	 * 
+	 * @param x
+	 * @param y
+	 * @param z
+	 * @param duration animation time (seconds)
+	 * @return this
+	 */
 	public VectAnimated animate(double x, double y, double z, double duration)
 	{
 		this.x.animate(x, duration);
@@ -157,6 +177,13 @@ public class VectAnimated extends VectMutable implements Pauseable, Updateable {
 	}
 	
 	
+	/**
+	 * Animate to given vec in given amount of time.
+	 * 
+	 * @param target target (only it's current value will be used)
+	 * @param duration animation time (seconds)
+	 * @return this
+	 */
 	public VectAnimated animate(Vect target, double duration)
 	{
 		animate(target.x(), target.y(), target.z(), duration);
@@ -164,6 +191,26 @@ public class VectAnimated extends VectMutable implements Pauseable, Updateable {
 	}
 	
 	
+	/**
+	 * @return the default duration (seconds)
+	 */
+	public double getDefaultDuration()
+	{
+		return defaultDuration;
+	}
+	
+	
+	/**
+	 * Set default animation duration (when changed without using animate())
+	 * 
+	 * @param defaultDuration default duration (seconds)
+	 */
+	public void setDefaultDuration(double defaultDuration)
+	{
+		this.defaultDuration = defaultDuration;
+	}
+	
+	
 	@Override
 	public void update(double delta)
 	{

src/mightypork/utils/math/vect/VectMath.java

@@ -1,29 +1,36 @@
 package mightypork.utils.math.vect;
 
 
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumVal;
+
+
 /**
- * Implementation of coordinate methods
+ * Vec operations
  * 
  * @author MightyPork
- * @param <V> Return type of methods
+ * @param <V> return type of vector functions
+ * @param <N> return type of numeric functions
+ * @param <B> return type of boolean functions
  */
-abstract class VectMath<V extends Vect> extends AbstractVect {
+abstract class VectMath<V extends Vect, N> extends AbstractVect {
 	
 	/**
-	 * <p>
+	 * @return X constraint
-	 * Some operation was performed and this result was obtained.
+	 */
-	 * </p>
+	public abstract Num xn();
-	 * <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>
+	 * @return Y constraint
-	 * 
-	 * @param x
-	 * @param y
-	 * @param z
-	 * @return the result Vec
 	 */
-	public abstract V result(double x, double y, double z);
+	public abstract Num yn();
+	
+	
+	/**
+	 * @return Z constraint
+	 */
+	public abstract Num zn();
 	
 	
 	/**
@@ -32,9 +39,9 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param x x coordinate
 	 * @return result
 	 */
-	public V setX(double x)
+	public VectView withX(double x)
 	{
-		return result(x, y(), z());
+		return withX(NumVal.make(x));
 	}
 	
 	
@@ -44,9 +51,9 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param y y coordinate
 	 * @return result
 	 */
-	public V setY(double y)
+	public VectView withY(double y)
 	{
-		return result(x(), y, z());
+		return withY(NumVal.make(y));
 	}
 	
 	
@@ -56,9 +63,99 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param z z coordinate
 	 * @return result
 	 */
-	public V setZ(double z)
+	public VectView withZ(double z)
+	{
+		return withZ(NumVal.make(z));
+	}
+	
+	
+	public VectView withX(final Num x)
 	{
-		return result(x(), y(), z);
+		return new VectView() {
+			
+			final Vect t = VectMath.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return x.value();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.z();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z();
+			}
+		};
+	}
+	
+	
+	public VectView withY(final Num y)
+	{
+		return new VectView() {
+			
+			final Vect t = VectMath.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return y.value();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z();
+			}
+		};
+	}
+	
+	
+	public VectView withZ(final Num z)
+	{
+		return new VectView() {
+			
+			final Vect t = VectMath.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.y();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return z.value();
+			}
+		};
 	}
 	
 	
@@ -67,10 +164,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * 
 	 * @return result
 	 */
-	public V abs()
+	public abstract V abs();
-	{
-		return result(Math.abs(x()), Math.abs(y()), Math.abs(z()));
-	}
 	
 	
 	/**
@@ -79,10 +173,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param vec offset
 	 * @return result
 	 */
-	public V add(Vect vec)
+	public abstract V add(Vect vec);
-	{
-		return add(vec.x(), vec.y(), vec.z());
-	}
 	
 	
 	/**
@@ -93,10 +184,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param y y offset
 	 * @return result
 	 */
-	public V add(double x, double y)
+	public abstract V add(double x, double y);
-	{
-		return add(x, y, 0);
-	}
 	
 	
 	/**
@@ -107,10 +195,13 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param z z offset
 	 * @return result
 	 */
-	public V add(double x, double y, double z)
+	public abstract V add(double x, double y, double z);
-	{
+	
-		return result(x() + x, y() + y, z() + z);
+	
-	}
+	public abstract V add(Num x, Num y);
+	
+	
+	public abstract V add(final Num x, final Num y, final Num z);
 	
 	
 	/**
@@ -118,10 +209,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * 
 	 * @return result
 	 */
-	public V half()
+	public abstract V half();
-	{
-		return mul(0.5);
-	}
 	
 	
 	/**
@@ -130,10 +218,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param d multiplier
 	 * @return result
 	 */
-	public V mul(double d)
+	public abstract V mul(double d);
-	{
-		return mul(d, d, d);
-	}
 	
 	
 	/**
@@ -142,10 +227,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param vec vector of multipliers
 	 * @return result
 	 */
-	public V mul(Vect vec)
+	public abstract V mul(Vect vec);
-	{
-		return mul(vec.x(), vec.y(), vec.z());
-	}
 	
 	
 	/**
@@ -156,10 +238,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param y y multiplier
 	 * @return result
 	 */
-	public V mul(double x, double y)
+	public abstract V mul(double x, double y);
-	{
-		return mul(x, y, 1);
-	}
 	
 	
 	/**
@@ -170,10 +249,16 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param z z multiplier
 	 * @return result
 	 */
-	public V mul(double x, double y, double z)
+	public abstract V mul(double x, double y, double z);
-	{
+	
-		return result(x() * x, y() * y, z() * z);
+	
-	}
+	public abstract V mul(final Num d);
+	
+	
+	public abstract V mul(final Num x, final Num y);
+	
+	
+	public abstract V mul(final Num x, final Num y, final Num z);
 	
 	
 	/**
@@ -181,10 +266,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * 
 	 * @return result
 	 */
-	public V round()
+	public abstract V round();
-	{
-		return result(Math.round(x()), Math.round(y()), Math.round(z()));
-	}
 	
 	
 	/**
@@ -192,10 +274,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * 
 	 * @return result
 	 */
-	public V floor()
+	public abstract V floor();
-	{
-		return result(Math.floor(x()), Math.floor(y()), Math.floor(z()));
-	}
 	
 	
 	/**
@@ -203,10 +282,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * 
 	 * @return result
 	 */
-	public V ceil()
+	public abstract V ceil();
-	{
-		return result(Math.ceil(x()), Math.ceil(y()), Math.ceil(z()));
-	}
 	
 	
 	/**
@@ -215,10 +291,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param vec offset
 	 * @return result
 	 */
-	public V sub(Vect vec)
+	public abstract V sub(Vect vec);
-	{
-		return sub(vec.x(), vec.y(), vec.z());
-	}
 	
 	
 	/**
@@ -229,10 +302,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param y y offset
 	 * @return result
 	 */
-	public V sub(double x, double y)
+	public abstract V sub(double x, double y);
-	{
-		return sub(x, y, 0);
-	}
 	
 	
 	/**
@@ -243,10 +313,13 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param z z offset
 	 * @return result
 	 */
-	public V sub(double x, double y, double z)
+	public abstract V sub(double x, double y, double z);
-	{
+	
-		return result(x() - x, y() - y, z() - z);
+	
-	}
+	public abstract V sub(Num x, Num y);
+	
+	
+	public abstract V sub(final Num x, final Num y, final Num z);
 	
 	
 	/**
@@ -254,10 +327,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * 
 	 * @return result
 	 */
-	public V neg()
+	public abstract V neg();
-	{
-		return result(-x(), -y(), -z());
-	}
 	
 	
 	/**
@@ -266,14 +336,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param size size we need
 	 * @return result
 	 */
-	public V norm(double size)
+	public abstract V norm(double size);
-	{
-		if (isZero()) return result(x(), y(), z()); // can't norm zero vector
-			
-		final double k = size / size();
-		
-		return mul(k);
-	}
 	
 	
 	/**
@@ -282,14 +345,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param point other point
 	 * @return distance
 	 */
-	public final double distTo(Vect point)
+	public abstract N distTo(Vect point);
-	{
-		final double dx = x() - point.x();
-		final double dy = y() - point.y();
-		final double dz = z() - point.z();
-		
-		return Math.sqrt(dx * dx + dy * dy + dz * dz);
-	}
 	
 	
 	/**
@@ -298,14 +354,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param point other point
 	 * @return result
 	 */
-	public final VectVal midTo(Vect point)
+	public abstract V midTo(Vect point);
-	{
-		final double dx = (point.x() - x()) * 0.5;
-		final double dy = (point.y() - y()) * 0.5;
-		final double dz = (point.z() - z()) * 0.5;
-		
-		return VectVal.make(dx, dy, dz);
-	}
 	
 	
 	/**
@@ -314,10 +363,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param point second point
 	 * @return result
 	 */
-	public final VectVal vectTo(Vect point)
+	public abstract V vectTo(Vect point);
-	{
-		return VectVal.make(point.x() - x(), point.y() - y(), point.z() - z());
-	}
 	
 	
 	/**
@@ -326,15 +372,7 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param vec other vector
 	 * @return result
 	 */
-	public final VectVal cross(Vect vec)
+	public abstract V cross(Vect vec);
-	{
-		//@formatter:off
-		return VectVal.make(
-				y() * vec.z() - z() * vec.y(),
-				z() * vec.x() - x() * vec.z(),
-				x() * vec.y() - y() * vec.x());
-		//@formatter:on
-	}
 	
 	
 	/**
@@ -343,8 +381,21 @@ abstract class VectMath<V extends Vect> extends AbstractVect {
 	 * @param vec other vector
 	 * @return dot product
 	 */
-	public final double dot(Vect vec)
+	public abstract N dot(Vect vec);
+	
+	
+	/**
+	 * Get vector size
+	 * 
+	 * @return size
+	 */
+	public abstract N size();
+	
+	
+	@Override
+	public boolean isZero()
 	{
-		return x() * vec.x() + y() * vec.y() + z() * vec.z();
+		return x() == 0 && y() == 0 && z() == 0;
 	}
+	
 }

src/mightypork/utils/math/vect/VectMathDynamic.java

@@ -0,0 +1,665 @@
+package mightypork.utils.math.vect;
+
+
+import mightypork.utils.math.constraints.NumBound;
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumVal;
+import mightypork.utils.math.num.NumView;
+
+
+/**
+ * Dynamic vector math functions, to be used with a view.
+ * 
+ * @author MightyPork
+ */
+abstract class VectMathDynamic extends VectMath<VectView, NumBound> {
+	
+	private NumView size;
+	private VectView neg;
+	private VectView half;
+	private VectView abs;
+	private NumView xc;
+	private NumView yc;
+	private NumView zc;
+	
+	
+	/**
+	 * @return X constraint
+	 */
+	@Override
+	public final NumView xn()
+	{
+		if (xc == null) xc = new NumView() {
+			
+			@Override
+			public double value()
+			{
+				return x();
+			}
+		};
+		
+		return xc;
+	}
+	
+	
+	/**
+	 * @return Y constraint
+	 */
+	@Override
+	public final NumView yn()
+	{
+		if (yc == null) yc = new NumView() {
+			
+			@Override
+			public double value()
+			{
+				return y();
+			}
+		};
+		
+		return yc;
+	}
+	
+	
+	/**
+	 * @return Z constraint
+	 */
+	@Override
+	public final NumView zn()
+	{
+		if (zc == null) zc = new NumView() {
+			
+			@Override
+			public double value()
+			{
+				return z();
+			}
+		};
+		
+		return zc;
+	}
+	
+	
+	@Override
+	public VectView abs()
+	{
+		if (abs == null) abs = new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return Math.abs(t.x());
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return Math.abs(t.y());
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return Math.abs(t.z());
+			}
+		};
+		
+		return abs;
+	}
+	
+	
+	@Override
+	public VectView add(Vect vec)
+	{
+		return add(vec.view().xn(), vec.view().yn(), vec.view().zn());
+	}
+	
+	
+	@Override
+	public VectView add(double x, double y)
+	{
+		return add(x, y, 0);
+	}
+	
+	
+	@Override
+	public VectView add(final double x, final double y, final double z)
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x() + x;
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.y() + y;
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z() + z;
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView add(Num x, Num y)
+	{
+		return add(x, y, Num.ZERO);
+	}
+	
+	
+	@Override
+	public VectView add(final Num x, final Num y, final Num z)
+	{
+		return new VectView() {
+			
+			final Vect t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x() + x.value();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.y() + y.value();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z() + z.value();
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView half()
+	{
+		if (half == null) half = mul(0.5);
+		return half;
+	}
+	
+	
+	@Override
+	public VectView mul(double d)
+	{
+		return mul(d, d, d);
+	}
+	
+	
+	@Override
+	public VectView mul(Vect vec)
+	{
+		return mul(vec.view().xn(), vec.view().yn(), vec.view().zn());
+	}
+	
+	
+	@Override
+	public VectView mul(double x, double y)
+	{
+		return mul(x, y, 1);
+	}
+	
+	
+	@Override
+	public VectView mul(final double x, final double y, final double z)
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x() * x;
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.y() * y;
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z() * z;
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView mul(final Num d)
+	{
+		return mul(d, d, d);
+	}
+	
+	
+	@Override
+	public VectView mul(final Num x, final Num y)
+	{
+		return mul(x, y, Num.ONE);
+	}
+	
+	
+	@Override
+	public VectView mul(final Num x, final Num y, final Num z)
+	{
+		return new VectView() {
+			
+			final Vect t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x() * x.value();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.y() * y.value();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z() * z.value();
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView round()
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return Math.round(t.x());
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return Math.round(t.y());
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return Math.round(t.z());
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView floor()
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return Math.floor(t.x());
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return Math.floor(t.y());
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return Math.floor(t.z());
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView ceil()
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return Math.ceil(t.x());
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return Math.ceil(t.y());
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return Math.ceil(t.z());
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView sub(Vect vec)
+	{
+		return sub(vec.view().xn(), vec.view().yn(), vec.view().zn());
+	}
+	
+	
+	@Override
+	public VectView sub(double x, double y)
+	{
+		return add(-x, -y, 0);
+	}
+	
+	
+	@Override
+	public VectView sub(double x, double y, double z)
+	{
+		return add(-x, -y, -z);
+	}
+	
+	
+	@Override
+	public VectView sub(Num x, Num y)
+	{
+		return sub(x, y, Num.ZERO);
+	}
+	
+	
+	@Override
+	public VectView sub(final Num x, final Num y, final Num z)
+	{
+		return new VectView() {
+			
+			final Vect t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.x() - x.value();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.y() - y.value();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.z() - z.value();
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView neg()
+	{
+		if (neg == null) neg = mul(-1);
+		return neg;
+	}
+	
+	
+	public VectView norm(final Num size)
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				final double tSize = t.size().value();
+				final double nSize = size.value();
+				
+				if (tSize == 0 || nSize == 0) return 0;
+				
+				return x() / (nSize / tSize);
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				final double tSize = t.size().value();
+				final double nSize = size.value();
+				
+				if (tSize == 0 || nSize == 0) return 0;
+				
+				return y() / (nSize / tSize);
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				final double tSize = t.size().value();
+				final double nSize = size.value();
+				
+				if (tSize == 0 || nSize == 0) return 0;
+				
+				return z() / (nSize / tSize);
+			}
+		};
+	}
+	
+	
+	@Override
+	public VectView norm(final double size)
+	{
+		return norm(NumVal.make(size));
+	}
+	
+	
+	@Override
+	public NumView distTo(final Vect point)
+	{
+		return new NumView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				final double dx = t.x() - point.x();
+				final double dy = t.y() - point.y();
+				final double dz = t.z() - point.z();
+				
+				return Math.sqrt(dx * dx + dy * dy + dz * dz);
+			}
+		};
+	}
+	
+	
+	@Override
+	public final VectView midTo(final Vect point)
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return (point.x() + t.x()) * 0.5;
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return (point.y() + t.y()) * 0.5;
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return (point.z() + t.z()) * 0.5;
+			}
+		};
+	}
+	
+	
+	@Override
+	public final VectView vectTo(final Vect point)
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return (point.x() - t.x());
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return (point.y() - t.y());
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return (point.z() - t.z());
+			}
+		};
+	}
+	
+	
+	@Override
+	public final VectView cross(final Vect vec)
+	{
+		return new VectView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double x()
+			{
+				return t.y() * vec.z() - t.z() * vec.y();
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return t.z() * vec.x() - t.x() * vec.z();
+			}
+			
+			
+			@Override
+			public double z()
+			{
+				return t.x() * vec.y() - t.y() * vec.x();
+			}
+		};
+	}
+	
+	
+	@Override
+	public NumView dot(final Vect vec)
+	{
+		return new NumView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.x() * vec.x() + t.y() * vec.y() + t.z() * vec.z();
+			}
+		};
+	}
+	
+	
+	@Override
+	public Num size()
+	{
+		if (size == null) size = new NumView() {
+			
+			final VectMathDynamic t = VectMathDynamic.this;
+			
+			
+			@Override
+			public double value()
+			{
+				final double x = t.x(), y = t.y(), z = t.z();
+				return Math.sqrt(x * x + y * y + z * z);
+			}
+		};
+		
+		return size;
+	}
+}

src/mightypork/utils/math/vect/VectMathStatic.java

@@ -0,0 +1,280 @@
+package mightypork.utils.math.vect;
+
+
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumVal;
+
+
+/**
+ * Implementation of coordinate methods
+ * 
+ * @author MightyPork
+ * @param <V> Return type of methods
+ */
+public abstract class VectMathStatic<V extends VectMathStatic<V>> extends VectMath<V, NumVal> {
+	
+	@Override
+	public NumVal xn()
+	{
+		return NumVal.make(x());
+	}
+	
+	
+	@Override
+	public NumVal yn()
+	{
+		return NumVal.make(yn());
+	}
+	
+	
+	@Override
+	public NumVal zn()
+	{
+		return NumVal.make(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 V abs()
+	{
+		return result(Math.abs(x()), Math.abs(y()), Math.abs(z()));
+	}
+	
+	
+	@Override
+	public V add(Vect 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() + x, y() + y, z() + z);
+	}
+	
+	
+	@Override
+	public V add(Num x, Num y)
+	{
+		return add(x, y, Num.ZERO);
+	}
+	
+	
+	@Override
+	public V add(final Num x, final Num y, final Num z)
+	{
+		return add(x.value(), y.value(), z.value());
+	}
+	
+	
+	@Override
+	public V half()
+	{
+		return mul(0.5);
+	}
+	
+	
+	@Override
+	public V mul(double d)
+	{
+		return mul(d, d, d);
+	}
+	
+	
+	@Override
+	public V mul(Vect 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 mul(final Num d)
+	{
+		return mul(d, d, d);
+	}
+	
+	
+	@Override
+	public V mul(final Num x, final Num y)
+	{
+		return mul(x, y, Num.ONE);
+	}
+	
+	
+	@Override
+	public V mul(final Num x, final Num y, final Num z)
+	{
+		return mul(x.value(), y.value(), z.value());
+	}
+	
+	
+	@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(Vect 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 sub(Num x, Num y)
+	{
+		return sub(x, y, Num.ZERO);
+	}
+	
+	
+	@Override
+	public V sub(final Num x, final Num y, final Num z)
+	{
+		return sub(x.value(), y.value(), z.value());
+	}
+	
+	
+	@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
+			
+		final NumVal k = size().mul(1 / size);
+		
+		return mul(k);
+	}
+	
+	
+	@Override
+	public NumVal distTo(Vect point)
+	{
+		final double dx = x() - point.x();
+		final double dy = y() - point.y();
+		final double dz = z() - point.z();
+		
+		return NumVal.make(Math.sqrt(dx * dx + dy * dy + dz * dz));
+	}
+	
+	
+	@Override
+	public final V midTo(Vect point)
+	{
+		final double dx = (point.x() - x()) * 0.5;
+		final double dy = (point.y() - y()) * 0.5;
+		final double dz = (point.z() - z()) * 0.5;
+		
+		return result(dx, dy, dz);
+	}
+	
+	
+	@Override
+	public final V vectTo(Vect point)
+	{
+		return result(point.x() - x(), point.y() - y(), point.z() - z());
+	}
+	
+	
+	@Override
+	public final V cross(Vect 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 NumVal dot(Vect vec)
+	{
+		return NumVal.make(x() * vec.x() + y() * vec.y() + z() * vec.z());
+	}
+	
+	
+	@Override
+	public NumVal size()
+	{
+		final double x = x(), y = y(), z = z();
+		return NumVal.make(Math.sqrt(x * x + y * y + z * z));
+	}
+}

src/mightypork/utils/math/vect/VectMutable.java

@@ -1,8 +1,7 @@
 package mightypork.utils.math.vect;
 
-import mightypork.utils.annotations.FactoryMethod;
-
 
+import mightypork.utils.annotations.FactoryMethod;
 
 
 /**
@@ -10,7 +9,7 @@ import mightypork.utils.annotations.FactoryMethod;
  * 
  * @author MightyPork
  */
-public abstract class VectMutable extends VectMath<VectMutable> { // returns itself on edit
+public abstract class VectMutable extends VectMathStatic<VectMutable> { // returns itself on edit
 
 	/**
 	 * Get a variable initialized as zero (0,0,0)
@@ -74,10 +73,15 @@ public abstract class VectMutable extends VectMath<VectMutable> { // returns its
 	@FactoryMethod
 	public static VectMutable make(double x, double y, double z)
 	{
-		return new VectMutableVariable(x, y, z);
+		return new VectMutableImpl(x, y, z);
 	}
 	
 	
+	/**
+	 * Set all to zeros.
+	 * 
+	 * @return this
+	 */
 	public VectMutable reset()
 	{
 		return result(0, 0, 0);
@@ -88,7 +92,7 @@ public abstract class VectMutable extends VectMath<VectMutable> { // returns its
 	 * Set coordinates to match other coord.
 	 * 
 	 * @param copied coord whose coordinates are used
-	 * @return result
+	 * @return this
 	 */
 	public VectMutable setTo(Vect copied)
 	{
@@ -102,7 +106,7 @@ public abstract class VectMutable extends VectMath<VectMutable> { // returns its
 	 * 
 	 * @param x x coordinate
 	 * @param y y coordinate
-	 * @return result
+	 * @return this
 	 */
 	public VectMutable setTo(double x, double y)
 	{
@@ -116,10 +120,37 @@ public abstract class VectMutable extends VectMath<VectMutable> { // returns its
 	 * @param x x coordinate
 	 * @param y y coordinate
 	 * @param z z coordinate
-	 * @return result
+	 * @return this
 	 */
 	public VectMutable setTo(double x, double y, double z)
 	{
 		return result(x, y, z);
 	}
+	
+	
+	/**
+	 * Set X coordinate.
+	 * 
+	 * @param x x coordinate
+	 * @return this
+	 */
+	public abstract VectMutable setX(double x);
+	
+	
+	/**
+	 * Set Y coordinate.
+	 * 
+	 * @param y y coordinate
+	 * @return this
+	 */
+	public abstract VectMutable setY(double y);
+	
+	
+	/**
+	 * Set Z coordinate.
+	 * 
+	 * @param z z coordinate
+	 * @return this
+	 */
+	public abstract VectMutable setZ(double z);
 }

src/mightypork/utils/math/vect/VectMutableImpl.java

@@ -7,7 +7,7 @@ package mightypork.utils.math.vect;
  * 
  * @author MightyPork
  */
-class VectMutableVariable extends VectMutable {
+class VectMutableImpl extends VectMutable {
 	
 	private double x, y, z;
 	
@@ -17,7 +17,7 @@ class VectMutableVariable extends VectMutable {
 	 * @param y Y coordinate
 	 * @param z Z coordinate
 	 */
-	public VectMutableVariable(double x, double y, double z) {
+	public VectMutableImpl(double x, double y, double z) {
 		super();
 		this.x = x;
 		this.y = y;
@@ -55,4 +55,28 @@ class VectMutableVariable extends VectMutable {
 		
 		return this;
 	}
+	
+	
+	@Override
+	public VectMutable setX(double x)
+	{
+		this.x = x;
+		return this;
+	}
+	
+	
+	@Override
+	public VectMutable setY(double y)
+	{
+		this.y = y;
+		return this;
+	}
+	
+	
+	@Override
+	public VectMutable setZ(double z)
+	{
+		this.z = z;
+		return this;
+	}
 }

src/mightypork/utils/math/vect/VectVal.java

@@ -1,5 +1,6 @@
 package mightypork.utils.math.vect;
 
+
 import mightypork.utils.annotations.FactoryMethod;
 
 
@@ -9,7 +10,13 @@ import mightypork.utils.annotations.FactoryMethod;
  * 
  * @author MightyPork
  */
-public final class VectVal extends VectView {
+public final class VectVal extends VectMathStatic<VectVal> {
+	
+	@SuppressWarnings("hiding")
+	public static final VectVal ZERO = new VectVal(0, 0, 0);
+	@SuppressWarnings("hiding")
+	public static final VectVal ONE = new VectVal(1, 1, 1);
+	
 	
 	/**
 	 * Make a constant vector
@@ -88,10 +95,21 @@ public final class VectVal extends VectView {
 	}
 	
 	
+	/**
+	 * @deprecated it's useless to copy a constant
+	 */
 	@Override
+	@Deprecated
 	public VectVal copy()
 	{
 		return this; // it's constant already
 	}
 	
+	
+	@Override
+	public VectVal result(double x, double y, double z)
+	{
+		return new VectVal(x, y, z);
+	}
+	
 }

src/mightypork/utils/math/vect/VectView.java

@@ -3,17 +3,24 @@ package mightypork.utils.math.vect;
 
 import mightypork.utils.annotations.DefaultImpl;
 import mightypork.utils.annotations.FactoryMethod;
-import mightypork.utils.math.constraints.NumBound;
+import mightypork.utils.math.num.Num;
 
 
 /**
- * Read-only coordinate, whose values cannot be changed directly. To keep
+ * Read-only immutable dynamic view of a coordinate. When the values change,
- * current state, use the value() method.
+ * it'll be propagated in all derived coords.<br>
+ * To take a static copy, use the copy() method.
  * 
  * @author MightyPork
  */
-public abstract class VectView extends VectMath<VectVal> { // returns constant value on edit
+public abstract class VectView extends VectMathDynamic { // returns constant value on edit
 
+	@SuppressWarnings("hiding")
+	public static final VectView ZERO = new VectVal(0, 0, 0).view();
+	@SuppressWarnings("hiding")
+	public static final VectView ONE = new VectVal(1, 1, 1).view();
+	
+	
 	/**
 	 * Make a proxy view at a vector.
 	 * 
@@ -35,7 +42,7 @@ public abstract class VectView extends VectMath<VectVal> { // returns constant v
 	 * @return view at the values
 	 */
 	@FactoryMethod
-	public static VectView make(NumBound xc, NumBound yc)
+	public static VectView make(Num xc, Num yc)
 	{
 		return new NumConstrVect(xc, yc);
 	}
@@ -50,32 +57,28 @@ public abstract class VectView extends VectMath<VectVal> { // returns constant v
 	 * @return view at the values
 	 */
 	@FactoryMethod
-	public static VectView make(NumBound xc, NumBound yc, NumBound zc)
+	public static VectView make(Num xc, Num yc, Num zc)
 	{
 		return new NumConstrVect(xc, yc, zc);
 	}
 	
 	
 	@Override
-	public VectVal result(double x, double y, double z)
+	@DefaultImpl
+	public double z()
 	{
-		return VectVal.make(x, y, z);
+		return 0; // implemented for ease with 2D anonymous subtypes
 	}
 	
 	
+	/**
+	 * @deprectaed No point in taking view of a view.
+	 */
 	@Override
+	@Deprecated
 	public VectView view()
 	{
-		// must NOT call VectView.copy, it'd cause infinite recursion.
+		return super.view();
-		return this; // already a view
-	}
-	
-	
-	@Override
-	@DefaultImpl
-	public double z()
-	{
-		return 0; // implemented for ease with 2D anonymous subtypes
 	}
 	
 }

src/mightypork/utils/objects/Convert.java

@@ -315,7 +315,7 @@ public class Convert {
 	 * @param o object
 	 * @return Coord
 	 */
-	public static VectView toVect(Object o)
+	public static VectVal toVect(Object o)
 	{
 		return toVect(o, Vect.ZERO);
 	}