Cleaned up Le Abstract Jungle in "Constraints Framework"

src/mightypork/utils/math/Calc.java

@@ -685,6 +685,7 @@ public class Calc {
 	public static String toString(double d)
 	{
 		String s = Double.toString(d);
+		s = s.replace(',', '.');
 		s = s.replaceAll("([0-9]+\\.[0-9]+)00+[0-9]+", "$1");
 		s = s.replaceAll("0+$", "");
 		s = s.replaceAll("\\.$", "");

src/mightypork/utils/math/Polar.java

@@ -4,7 +4,6 @@ package mightypork.utils.math;
 import mightypork.utils.math.Calc.Deg;
 import mightypork.utils.math.Calc.Rad;
 import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectView;
 
 
 /**
@@ -20,7 +19,7 @@ public class Polar {
 	/** distance in units */
 	private double radius = 0;
 	
-	private VectView coord = null;
+	private Vect coord = null;
 	
 	
 	/**
@@ -135,26 +134,24 @@ public class Polar {
 	 * 
 	 * @return coord
 	 */
-	public VectView toCoord()
+	public Vect toCoord()
 	{
 		// lazy init
-		if (coord == null) {
-			coord = new VectView() {
-				
-				@Override
-				public double x()
-				{
-					return radius * Math.cos(angle);
-				}
-				
-				
-				@Override
-				public double y()
-				{
-					return radius * Math.sin(angle);
-				}
-			};
-		}
+		if (coord == null) coord = new Vect() {
+			
+			@Override
+			public double x()
+			{
+				return radius * Math.cos(angle);
+			}
+			
+			
+			@Override
+			public double y()
+			{
+				return radius * Math.sin(angle);
+			}
+		};
 		
 		return coord;
 	}

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

@@ -3,7 +3,7 @@
 //
 //import mightypork.gamecore.control.timing.Poller;
 //import mightypork.utils.math.num.Num;
-//import mightypork.utils.math.num.NumView;
+//import mightypork.utils.math.num.Num;
 //import mightypork.utils.math.rect.Rect;
 //import mightypork.utils.math.rect.RectVal;
 //import mightypork.utils.math.rect.RectView;
@@ -38,7 +38,7 @@
 //	{
 //		if (o instanceof NumBound) return (NumBound) o;
 //		
-//		if (o instanceof Number) return new NumView() {
+//		if (o instanceof Number) return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -87,9 +87,9 @@
 //	}
 //	
 //	
-//	public static NumView min(final Object a, final Object b)
+//	public static Num min(final Object a, final Object b)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -100,9 +100,9 @@
 //	}
 //	
 //	
-//	public static NumView max(final Object a, final Object b)
+//	public static Num max(final Object a, final Object b)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -113,9 +113,9 @@
 //	}
 //	
 //	
-//	public static NumView abs(final NumBound a)
+//	public static Num abs(final NumBound a)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -126,9 +126,9 @@
 //	}
 //	
 //	
-//	public static NumView half(final NumBound a)
+//	public static Num half(final NumBound a)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -139,9 +139,9 @@
 //	}
 //	
 //	
-//	public static NumView round(final NumBound a)
+//	public static Num round(final NumBound a)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -165,9 +165,9 @@
 //	}
 //	
 //	
-//	public static NumView ceil(final NumBound a)
+//	public static Num ceil(final NumBound a)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -178,9 +178,9 @@
 //	}
 //	
 //	
-//	public static NumView floor(final NumBound a)
+//	public static Num floor(final NumBound a)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -191,9 +191,9 @@
 //	}
 //	
 //	
-//	public static NumView neg(final NumBound a)
+//	public static Num neg(final NumBound a)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -204,9 +204,9 @@
 //	}
 //	
 //	
-//	public static NumView add(final Object a, final Object b)
+//	public static Num add(final Object a, final Object b)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -217,9 +217,9 @@
 //	}
 //	
 //	
-//	public static NumView sub(final Object a, final Object b)
+//	public static Num sub(final Object a, final Object b)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -230,9 +230,9 @@
 //	}
 //	
 //	
-//	public static NumView mul(final Object a, final Object b)
+//	public static Num mul(final Object a, final Object b)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -243,15 +243,15 @@
 //	}
 //	
 //	
-//	public static NumView half(final Object a)
+//	public static Num half(final Object a)
 //	{
 //		return mul(a, 0.5);
 //	}
 //	
 //	
-//	public static NumView div(final Object a, final Object b)
+//	public static Num div(final Object a, final Object b)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -262,9 +262,9 @@
 //	}
 //	
 //	
-//	public static NumView perc(final Object whole, final Object percent)
+//	public static Num perc(final Object whole, final Object percent)
 //	{
-//		return new NumView() {
+//		return new Num() {
 //			
 //			@Override
 //			public double value()
@@ -867,13 +867,13 @@
 //	}
 //	
 //	
-//	public static NumView height(final RectBound r)
+//	public static Num height(final RectBound r)
 //	{
 //		return size(r).yC();
 //	}
 //	
 //	
-//	public static NumView width(final RectBound r)
+//	public static Num width(final RectBound r)
 //	{
 //		return size(r).xC();
 //	}

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

@@ -1,7 +1,7 @@
 package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.rect.RectView;
+import mightypork.utils.math.rect.Rect;
 
 
 /**
@@ -14,5 +14,5 @@ public interface RectBound {
 	/**
 	 * @return rect region
 	 */
-	RectView getRect();
+	Rect getRect();
 }

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

@@ -3,8 +3,8 @@ package mightypork.utils.math.constraints;
 
 import mightypork.gamecore.control.timing.Pollable;
 import mightypork.gamecore.control.timing.Poller;
+import mightypork.utils.math.rect.Rect;
 import mightypork.utils.math.rect.RectMutable;
-import mightypork.utils.math.rect.RectView;
 
 
 /**
@@ -17,7 +17,7 @@ import mightypork.utils.math.rect.RectView;
 public class RectCache implements RectBound, Pollable {
 	
 	private final RectBound observed;
-	private final RectMutable cached = RectMutable.zero();
+	private final RectMutable cached = Rect.makeVar();
 	
 	
 	/**
@@ -42,7 +42,7 @@ public class RectCache implements RectBound, Pollable {
 	
 	
 	@Override
-	public RectView getRect()
+	public Rect getRect()
 	{
 		return cached;
 	}

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

@@ -1,7 +1,7 @@
 package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.vect.VectView;
+import mightypork.utils.math.vect.Vect;
 
 
 /**
@@ -14,5 +14,5 @@ public interface VectBound {
 	/**
 	 * @return the current vector.
 	 */
-	public VectView getVect();
+	public Vect getVect();
 }

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

@@ -1,37 +0,0 @@
-package mightypork.utils.math.num;
-
-
-abstract class AbstractNum implements Num {
-	
-	private NumView proxy;
-	
-	
-	@Override
-	public Num getNum()
-	{
-		return this;
-	}
-	
-	
-	@Override
-	public NumView view()
-	{
-		if (proxy == null) proxy = new NumProxy(this);
-		
-		return proxy;
-	}
-	
-	
-	@Override
-	public NumVal copy()
-	{
-		return new NumVal(this);
-	}
-	
-	@Override
-	public String toString()
-	{
-		return String.format("#{%.1f}",value());
-	}
-	
-}

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

@@ -1,20 +1,768 @@
 package mightypork.utils.math.num;
 
 
+import mightypork.utils.annotations.FactoryMethod;
+import mightypork.utils.math.Calc;
 import mightypork.utils.math.constraints.NumBound;
 
 
-public interface Num extends NumBound {
+public abstract class Num implements NumBound {
 	
-	Num ZERO = NumVal.make(0);
-	Num ONE = NumVal.make(1);
+	static final double CMP_EPSILON = 0.0000001;
+	
+	public static final NumConst ZERO = Num.make(0);
+	public static final NumConst ONE = Num.make(1);
 	
 	
-	double value();
+	@FactoryMethod
+	public static NumConst make(double value)
+	{
+		return new NumConst(value);
+	}
 	
 	
-	NumView view();
+	@FactoryMethod
+	public static NumVar makeVar()
+	{
+		return makeVar(0);
+	}
 	
 	
-	NumVal copy();
+	@FactoryMethod
+	public static NumVar makeVar(double value)
+	{
+		return new NumVar(value);
+	}
+	
+	
+	@FactoryMethod
+	public static NumVar makeVar(Num copied)
+	{
+		return new NumVar(eval(copied));
+	}
+	
+	private Num p_ceil;
+	private Num p_floor;
+	private Num p_sgn;
+	private Num p_round;
+	private Num p_atan;
+	private Num p_acos;
+	private Num p_asin;
+	private Num p_tan;
+	private Num p_cos;
+	private Num p_sin;
+	private Num p_cbrt;
+	private Num p_sqrt;
+	private Num p_cube;
+	private Num p_square;
+	private Num p_neg;
+	private Num p_abs;
+	
+	
+	/**
+	 * 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());
+	}
+	
+	
+	public NumConst freeze()
+	{
+		return new NumConst(value());
+	}
+	
+	
+	@Override
+	public Num getNum()
+	{
+		return this;
+	}
+	
+	
+	/**
+	 * @return the number
+	 */
+	public abstract double value();
+	
+	
+	public Num abs()
+	{
+		if (p_abs == null) p_abs = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.abs(t.value());
+			}
+		};
+		
+		return p_abs;
+	}
+	
+	
+	public Num acos()
+	{
+		if (p_acos == null) p_acos = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.acos(t.value());
+			}
+		};
+		
+		return p_acos;
+	}
+	
+	
+	public Num add(final double addend)
+	{
+		return new Num() {
+			
+			private final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() + addend;
+			}
+		};
+	}
+	
+	
+	public Num add(final Num addend)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() + eval(addend);
+			}
+		};
+	}
+	
+	
+	public Num asin()
+	{
+		if (p_asin == null) p_asin = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.asin(t.value());
+			}
+		};
+		
+		return p_asin;
+	}
+	
+	
+	public Num atan()
+	{
+		if (p_atan == null) p_atan = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.atan(t.value());
+			}
+		};
+		
+		return p_atan;
+	}
+	
+	
+	public Num average(final double other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return (t.value() + other) / 2;
+			}
+		};
+	}
+	
+	
+	public Num average(final Num other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return (t.value() + eval(other)) / 2;
+			}
+		};
+	}
+	
+	
+	public Num cbrt()
+	{
+		if (p_cbrt == null) p_cbrt = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.cbrt(t.value());
+			}
+		};
+		
+		return p_cbrt;
+	}
+	
+	
+	public Num ceil()
+	{
+		if (p_ceil == null) p_ceil = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.round(t.value());
+			}
+		};
+		
+		return p_ceil;
+	}
+	
+	
+	public Num cos()
+	{
+		if (p_cos == null) p_cos = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.cos(t.value());
+			}
+		};
+		
+		return p_cos;
+	}
+	
+	
+	public Num cube()
+	{
+		if (p_cube == null) p_cube = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				final double v = t.value();
+				return v * v * v;
+			}
+		};
+		
+		return p_cube;
+	}
+	
+	
+	public Num div(final double factor)
+	{
+		return mul(1 / factor);
+	}
+	
+	
+	public Num div(final Num factor)
+	{
+		
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() / eval(factor);
+			}
+		};
+	}
+	
+	
+	public boolean eq(double other)
+	{
+		return value() == other;
+	}
+	
+	
+	public boolean eq(final Num a)
+	{
+		return eq(eval(a));
+	}
+	
+	
+	public Num floor()
+	{
+		if (p_floor == null) p_floor = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.floor(t.value());
+			}
+		};
+		
+		return p_floor;
+	}
+	
+	
+	public boolean gt(double other)
+	{
+		return Math.signum(value() - other) >= 0;
+	}
+	
+	
+	public boolean gt(final Num other)
+	{
+		return gt(eval(other));
+	}
+	
+	
+	public boolean gte(double other)
+	{
+		return Math.signum(value() - other) >= 0;
+	}
+	
+	
+	public boolean gte(final Num other)
+	{
+		return gte(eval(other));
+	}
+	
+	
+	public Num half()
+	{
+		return mul(0.5);
+	}
+	
+	
+	public boolean isNegative()
+	{
+		return value() < 0;
+	}
+	
+	
+	public boolean isPositive()
+	{
+		return value() > 0;
+	}
+	
+	
+	public boolean isZero()
+	{
+		return value() == 0;
+	}
+	
+	
+	public boolean lt(double other)
+	{
+		return !gte(other);
+	}
+	
+	
+	public boolean lt(final Num other)
+	{
+		return !gte(other);
+	}
+	
+	
+	public boolean lte(double other)
+	{
+		return !gt(other);
+	}
+	
+	
+	public boolean lte(final Num other)
+	{
+		return !gt(other);
+	}
+	
+	
+	public Num max(final double other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.max(t.value(), other);
+			}
+		};
+	}
+	
+	
+	public Num max(final Num other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.max(t.value(), eval(other));
+			}
+		};
+	}
+	
+	
+	public Num min(final double other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.min(t.value(), other);
+			}
+		};
+	}
+	
+	
+	public Num min(final Num other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.min(t.value(), eval(other));
+			}
+		};
+	}
+	
+	
+	public Num mul(final double factor)
+	{
+		return new Num() {
+			
+			private final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() * factor;
+			}
+		};
+	}
+	
+	
+	public Num mul(final Num factor)
+	{
+		
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() * eval(factor);
+			}
+		};
+	}
+	
+	
+	public Num neg()
+	{
+		if (p_neg == null) p_neg = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return -1 * t.value();
+			}
+		};
+		
+		return p_neg;
+	}
+	
+	
+	public Num perc(final double percent)
+	{
+		return mul(percent / 100);
+	}
+	
+	
+	public Num perc(final Num percent)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() * (eval(percent) / 100);
+			}
+		};
+	}
+	
+	
+	public Num pow(final double other)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.pow(t.value(), other);
+			}
+		};
+	}
+	
+	
+	public Num pow(final Num power)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.pow(t.value(), eval(power));
+			}
+		};
+	}
+	
+	
+	public Num round()
+	{
+		if (p_round == null) p_round = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.round(t.value());
+			}
+		};
+		
+		return p_round;
+	}
+	
+	
+	public Num signum()
+	{
+		if (p_sgn == null) p_sgn = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.signum(t.value());
+			}
+		};
+		
+		return p_sgn;
+	}
+	
+	
+	public Num sin()
+	{
+		if (p_sin == null) p_sin = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.sin(t.value());
+			}
+		};
+		
+		return p_sin;
+	}
+	
+	
+	public Num sqrt()
+	{
+		if (p_sqrt == null) p_sqrt = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.sqrt(t.value());
+			}
+		};
+		
+		return p_sqrt;
+	}
+	
+	
+	public Num square()
+	{
+		if (p_square == null) p_square = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				final double v = t.value();
+				return v * v;
+			}
+		};
+		
+		return p_square;
+	}
+	
+	
+	public Num sub(final double subtrahend)
+	{
+		return add(-subtrahend);
+	}
+	
+	
+	public Num sub(final Num subtrahend)
+	{
+		return new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return t.value() - eval(subtrahend);
+			}
+		};
+	}
+	
+	
+	public Num tan()
+	{
+		if (p_tan == null) p_tan = new Num() {
+			
+			final Num t = Num.this;
+			
+			
+			@Override
+			public double value()
+			{
+				return Math.tan(t.value());
+			}
+		};
+		
+		return p_tan;
+	}
+	
+	
+	@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 Num)) return false;
+		final Num other = (Num) obj;
+		
+		return eq(other);
+	}
+	
+	
+	@Override
+	public String toString()
+	{
+		return Calc.toString(value());
+	}
 }

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

@@ -1,7 +1,7 @@
 package mightypork.utils.math.num;
 
 
-public abstract class NumAdapter extends NumView {
+public abstract class NumAdapter extends Num {
 	
 	protected abstract Num getSource();
 	

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

@@ -0,0 +1,251 @@
+package mightypork.utils.math.num;
+
+
+import mightypork.utils.math.constraints.NumBound;
+
+
+/**
+ * Constant number {@link NumBound}
+ * 
+ * @author MightyPork
+ */
+public class NumConst extends Num {
+	
+	private final double value;
+	
+	
+	NumConst(Num copied) {
+		this.value = copied.value();
+	}
+	
+	
+	NumConst(double value) {
+		this.value = value;
+	}
+	
+	
+	@Override
+	public double value()
+	{
+		return value;
+	}
+	
+	
+	/**
+	 * No good to copy a constant.
+	 */
+	@Override
+	@Deprecated
+	public NumConst freeze()
+	{
+		return this;
+	}
+	
+	
+	@Override
+	public NumConst add(double addend)
+	{
+		return Num.make(value() + addend);
+	}
+	
+	
+	@Override
+	public NumConst sub(double subtrahend)
+	{
+		return add(-subtrahend);
+	}
+	
+	
+	@Override
+	public NumConst mul(double factor)
+	{
+		return Num.make(value() * factor);
+	}
+	
+	
+	@Override
+	public NumConst div(double factor)
+	{
+		return mul(1 / factor);
+	}
+	
+	
+	@Override
+	public NumConst perc(double percents)
+	{
+		return mul(percents / 100);
+	}
+	
+	
+	@Override
+	public NumConst neg()
+	{
+		return mul(-1);
+	}
+	
+	
+	@Override
+	public NumConst abs()
+	{
+		return Num.make(Math.abs(value()));
+	}
+	
+	
+	@Override
+	public NumConst max(double other)
+	{
+		return Num.make(Math.max(value(), other));
+	}
+	
+	
+	@Override
+	public NumConst min(double other)
+	{
+		return Num.make(Math.min(value(), other));
+	}
+	
+	
+	@Override
+	public NumConst pow(double power)
+	{
+		return Num.make(Math.pow(value(), power));
+	}
+	
+	
+	@Override
+	public NumConst square()
+	{
+		final double v = value();
+		return Num.make(v * v);
+	}
+	
+	
+	@Override
+	public NumConst cube()
+	{
+		final double v = value();
+		return Num.make(v * v * v);
+	}
+	
+	
+	@Override
+	public NumConst sqrt()
+	{
+		return Num.make(Math.sqrt(value()));
+	}
+	
+	
+	@Override
+	public NumConst cbrt()
+	{
+		return Num.make(Math.cbrt(value()));
+	}
+	
+	
+	@Override
+	public NumConst sin()
+	{
+		return Num.make(Math.sin(value()));
+	}
+	
+	
+	@Override
+	public NumConst cos()
+	{
+		return Num.make(Math.cos(value()));
+	}
+	
+	
+	@Override
+	public NumConst tan()
+	{
+		return Num.make(Math.tan(value()));
+	}
+	
+	
+	@Override
+	public NumConst asin()
+	{
+		return Num.make(Math.asin(value()));
+	}
+	
+	
+	@Override
+	public NumConst acos()
+	{
+		return Num.make(Math.acos(value()));
+	}
+	
+	
+	@Override
+	public NumConst atan()
+	{
+		return Num.make(Math.atan(value()));
+	}
+	
+	
+	@Override
+	public NumConst signum()
+	{
+		return Num.make(Math.signum(value()));
+	}
+	
+	
+	@Override
+	public NumConst average(double other)
+	{
+		return Num.make((value() + other) / 2);
+	}
+	
+	
+	@Override
+	public NumConst round()
+	{
+		return Num.make(Math.round(value()));
+	}
+	
+	
+	@Override
+	public NumConst ceil()
+	{
+		return Num.make(Math.ceil(value()));
+	}
+	
+	
+	@Override
+	public NumConst floor()
+	{
+		return Num.make(Math.floor(value()));
+	}
+	
+	
+	@Override
+	public NumConst half()
+	{
+		return mul(0.5);
+	}
+	
+	
+	public NumConst add(NumConst addend)
+	{
+		return make(value + addend.value);
+	}
+	
+	
+	public NumConst sub(NumConst addend)
+	{
+		return make(value - addend.value);
+	}
+	
+	
+	public NumConst mul(NumConst addend)
+	{
+		return make(value * addend.value);
+	}
+	
+	
+	public NumConst div(NumConst addend)
+	{
+		return make(value / addend.value);
+	}
+}

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

@@ -1,168 +0,0 @@
-package mightypork.utils.math.num;
-
-
-import mightypork.utils.math.rect.Rect;
-
-
-/**
- * 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();
-	
-	
-	/**
-	 * Make a square rect with this side, positioned at 0,0
-	 * 
-	 * @return new rect
-	 */
-	Rect box();
-}

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

@@ -1,153 +0,0 @@
-package mightypork.utils.math.num;
-
-
-import mightypork.utils.math.constraints.NumBound;
-
-
-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;
-		final NumMathBase<?> other = (NumMathBase<?>) obj;
-		
-		return eq(other);
-	}
-}

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

@@ -1,613 +0,0 @@
-package mightypork.utils.math.num;
-
-
-import mightypork.utils.math.rect.RectView;
-
-
-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 final 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 final 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;
-			}
-		};
-	}
-	
-	
-	@Override
-	public RectView box()
-	{
-		return RectView.make(this, this);
-	}
-}

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

@@ -1,271 +0,0 @@
-package mightypork.utils.math.num;
-
-
-import mightypork.utils.math.rect.RectVal;
-
-
-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 RectVal box()
-	{
-		return RectVal.make(this, this);
-	}
-	
-	
-	@Override
-	public String toString()
-	{
-		return String.format("{%.1f}", value());
-	}
-}

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

@@ -1,79 +1,12 @@
 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 NumView {
-	
-	/**
-	 * 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));
-	}
-	
+public abstract class NumMutable extends Num {
 	
 	/**
 	 * Assign a value
@@ -92,8 +25,8 @@ public abstract class NumMutable extends NumView {
 	{
 		setTo(eval(value));
 	}
-
-
+	
+	
 	/**
 	 * Set to zero
 	 */

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

@@ -1,20 +0,0 @@
-package mightypork.utils.math.num;
-
-
-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

@@ -1,96 +0,0 @@
-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;
-	
-	
-	NumVal(Num copied) {
-		this.value = copied.value();
-	}
-	
-	
-	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/NumVar.java

@@ -6,17 +6,17 @@ package mightypork.utils.math.num;
  * 
  * @author MightyPork
  */
-class NumMutableImpl extends NumMutable {
+public class NumVar extends NumMutable {
 	
 	private double value;
 	
 	
-	public NumMutableImpl(Num value) {
+	public NumVar(Num value) {
 		this.value = eval(value);
 	}
 	
 	
-	public NumMutableImpl(double value) {
+	public NumVar(double value) {
 		this.value = value;
 	}
 	

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

@@ -1,16 +0,0 @@
-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

@@ -1,45 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-/**
- * Abstract {@link Rect}, implementing all but the data getters
- * 
- * @author MightyPork
- */
-abstract class AbstractRect implements Rect {
-	
-	private RectProxy proxy;
-	
-	
-	@Override
-	public RectView getRect()
-	{
-		return this.view();
-	}
-	
-	
-	@Override
-	public RectView view()
-	{
-		// must NOT call RectView.make, it'd cause infinite recursion.		
-		if (proxy == null) proxy = new RectProxy(this);
-		
-		return proxy;
-	}
-	
-	
-	@Override
-	public RectVal copy()
-	{
-		// must NOT call RectVal.make, it'd cause infinite recursion.
-		return new RectVal(this);
-	}
-	
-	
-	@Override
-	public String toString()
-	{
-		return String.format("Rect { %s - %s }", origin(), origin().copy().add(size()));
-	}
-	
-}

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

@@ -1,9 +1,12 @@
 package mightypork.utils.math.rect;
 
 
+import mightypork.utils.annotations.FactoryMethod;
 import mightypork.utils.math.constraints.RectBound;
 import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumConst;
 import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectConst;
 
 
 /**
@@ -11,10 +14,113 @@ import mightypork.utils.math.vect.Vect;
  * 
  * @author MightyPork
  */
-public interface Rect extends RectBound {
+public abstract class Rect implements RectBound {
 	
-	Rect ZERO = new RectVal(0, 0, 0, 0);
-	Rect ONE = new RectVal(0, 0, 1, 1);
+	public static final RectConst ZERO = new RectConst(0, 0, 0, 0);
+	public static final RectConst ONE = new RectConst(0, 0, 1, 1);
+	
+	
+	@FactoryMethod
+	public static Rect make(Num width, Num height)
+	{
+		final Vect origin = Vect.ZERO;
+		final Vect size = Vect.make(width, height);
+		
+		return Rect.make(origin, size);
+	}
+	
+	
+	@FactoryMethod
+	public static Rect make(Num x, Num y, Num width, Num height)
+	{
+		final Vect origin = Vect.make(x, y);
+		final Vect size = Vect.make(width, height);
+		
+		return Rect.make(origin, size);
+	}
+	
+	
+	@FactoryMethod
+	public static Rect make(final Vect origin, final Vect size)
+	{
+		return new RectVectAdapter(origin, size);
+	}
+	
+	
+	@FactoryMethod
+	public static RectConst make(NumConst width, NumConst height)
+	{
+		final VectConst origin = Vect.ZERO;
+		final VectConst size = Vect.make(width, height);
+		
+		return Rect.make(origin, size);
+	}
+	
+	
+	@FactoryMethod
+	public static RectConst make(NumConst x, NumConst y, NumConst width, NumConst height)
+	{
+		final VectConst origin = Vect.make(x, y);
+		final VectConst size = Vect.make(width, height);
+		
+		return Rect.make(origin, size);
+	}
+	
+	
+	@FactoryMethod
+	public static RectConst make(final VectConst origin, final VectConst size)
+	{
+		return new RectConst(origin, size);
+	}
+	
+	
+	@FactoryMethod
+	public static RectConst make(double width, double height)
+	{
+		return Rect.make(0, 0, width, height);
+	}
+	
+	
+	@FactoryMethod
+	public static RectConst make(double x, double y, double width, double height)
+	{
+		return new RectConst(x, y, width, height);
+	}
+	
+	
+	@FactoryMethod
+	public static RectVar makeVar(double x, double y)
+	{
+		return Rect.makeVar(0, 0, x, y);
+	}
+	
+	
+	@FactoryMethod
+	public static RectVar makeVar(Rect copied)
+	{
+		return Rect.makeVar(copied.origin(), copied.size());
+	}
+	
+	
+	@FactoryMethod
+	public static RectVar makeVar(Vect origin, Vect size)
+	{
+		return Rect.makeVar(origin.x(), origin.y(), size.x(), size.y());
+	}
+	
+	
+	@FactoryMethod
+	public static RectVar makeVar(double x, double y, double width, double height)
+	{
+		return new RectVar(x, y, width, height);
+	}
+	
+	
+	@FactoryMethod
+	public static RectVar makeVar()
+	{
+		return Rect.makeVar(Rect.ZERO);
+	}
 	
 	
 	/**
@@ -22,15 +128,25 @@ public interface Rect extends RectBound {
 	 * 
 	 * @return copy
 	 */
-	RectVal copy();
+	public RectConst freeze()
+	{
+		// must NOT call RectVal.make, it'd cause infinite recursion.
+		return new RectConst(this);
+	}
 	
 	
-	/**
-	 * Get a proxying view
-	 * 
-	 * @return proxy
-	 */
-	RectView view();
+	@Override
+	public Rect getRect()
+	{
+		return this;
+	}
+	
+	
+	@Override
+	public String toString()
+	{
+		return String.format("Rect { %s - %s }", origin(), origin().freeze().add(size()));
+	}
 	
 	
 	/**
@@ -38,7 +154,7 @@ public interface Rect extends RectBound {
 	 * 
 	 * @return origin (top left)
 	 */
-	Vect origin();
+	public abstract Vect origin();
 	
 	
 	/**
@@ -46,107 +162,437 @@ public interface Rect extends RectBound {
 	 * 
 	 * @return size vector
 	 */
-	Vect size();
+	public abstract Vect size();
 	
 	
 	/**
-	 * @return current width
+	 * Add vector to origin
+	 * 
+	 * @param move offset vector
+	 * @return result
 	 */
-	public abstract Num width();
+	public Rect move(final Vect move)
+	{
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size();
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().add(move);
+			}
+			
+		};
+	}
 	
 	
 	/**
-	 * @return current height
+	 * Add X and Y to origin
+	 * 
+	 * @param x x to add
+	 * @param y y to add
+	 * @return result
 	 */
-	public abstract Num height();
+	public Rect move(final double x, final double y)
+	{
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size();
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().add(x, y);
+			}
+			
+		};
+	}
+	
+	
+	public Rect move(final Num x, final Num y)
+	{
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size();
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().add(x, y);
+			}
+			
+		};
+	}
 	
 	
 	/**
-	 * @return origin X
+	 * Shrink to sides
+	 * 
+	 * @param shrink shrink size (horisontal and vertical)
+	 * @return result
 	 */
-	public abstract Num x();
+	
+	public Rect shrink(Vect shrink)
+	{
+		return shrink(shrink.x(), shrink.y());
+	}
 	
 	
 	/**
-	 * @return origin Y
+	 * Shrink to sides at sides
+	 * 
+	 * @param x horizontal shrink
+	 * @param y vertical shrink
+	 * @return result
 	 */
-	public abstract Num y();
+	public Rect shrink(double x, double y)
+	{
+		return shrink(x, x, y, y);
+	}
 	
 	
 	/**
-	 * @return left X (low)
+	 * Shrink the rect
+	 * 
+	 * @param left shrink
+	 * @param right shrink
+	 * @param top shrink
+	 * @param bottom shrink
+	 * @return result
 	 */
-	public abstract Num left();
+	public Rect shrink(final double left, final double right, final double top, final double bottom)
+	{
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size().sub(left + right, top + bottom);
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().add(left, top);
+			}
+			
+		};
+	}
 	
 	
 	/**
-	 * @return right X (high)
+	 * Grow to sides
+	 * 
+	 * @param grow grow size (added to each side)
+	 * @return grown copy
 	 */
-	public abstract Num right();
+	public final Rect grow(Vect grow)
+	{
+		return grow(grow.x(), grow.y());
+	}
 	
 	
 	/**
-	 * @return top Y (low)
+	 * Grow to sides
+	 * 
+	 * @param x horizontal grow
+	 * @param y vertical grow
+	 * @return result
 	 */
-	public abstract Num top();
+	public final Rect grow(double x, double y)
+	{
+		return grow(x, x, y, y);
+	}
 	
 	
 	/**
-	 * @return bottom Y (high)
+	 * Grow the rect
+	 * 
+	 * @param left growth
+	 * @param right growth
+	 * @param top growth
+	 * @param bottom growth
+	 * @return result
 	 */
-	public abstract Num bottom();
+	public Rect grow(final double left, final double right, final double top, final double bottom)
+	{
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size().add(left + right, top + bottom);
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().sub(left, top);
+			}
+			
+		};
+	}
+	
+	
+	public Rect shrink(final Num left, final Num right, final Num top, final Num bottom)
+	{
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size().sub(left.add(right), top.add(bottom));
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().add(left, top);
+			}
+			
+		};
+	}
+	
+	
+	public Rect grow(final Num left, final Num right, final Num top, final Num bottom)
+	{
+		
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size().add(left.add(right), top.add(bottom));
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().sub(left, top);
+			}
+			
+		};
+	}
 	
 	
 	/**
-	 * @return top left corner position
+	 * Round coords
+	 * 
+	 * @return result
 	 */
-	public abstract Vect topLeft();
+	public Rect round()
+	{
+		
+		return new Rect() {
+			
+			private final Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size().round();
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return t.origin().round();
+			}
+			
+		};
+	}
+	
+	
+	public Num x()
+	{
+		return origin().xn();
+	}
+	
+	
+	public Num y()
+	{
+		return origin().yn();
+	}
+	
+	
+	public Num width()
+	{
+		return size().xn();
+	}
+	
+	
+	public Num height()
+	{
+		return size().yn();
+	}
+	
+	
+	public Num left()
+	{
+		return origin().yn();
+	}
+	
+	
+	public Num right()
+	{
+		return origin().xn().add(size().xn());
+	}
+	
+	
+	public Num top()
+	{
+		return origin().yn();
+	}
+	
+	
+	public Num bottom()
+	{
+		return origin().yn().add(size().yn());
+	}
+	
+	
+	public Vect topLeft()
+	{
+		return origin();
+	}
+	
+	
+	public Vect topCenter()
+	{
+		return origin().add(size().xn().half(), Num.ZERO);
+	}
+	
+	
+	public Vect topRight()
+	{
+		return origin().add(size().xn(), Num.ZERO);
+	}
+	
+	
+	public Vect centerLeft()
+	{
+		return origin().add(Num.ZERO, size().yn().half());
+	}
+	
+	
+	public Vect center()
+	{
+		return origin().add(size().half());
+	}
+	
+	
+	public Vect centerRight()
+	{
+		return origin().add(size().xn(), size().yn().half());
+	}
+	
+	
+	public Vect bottomLeft()
+	{
+		return origin().add(Num.ZERO, size().yn());
+	}
+	
+	
+	public Vect bottomCenter()
+	{
+		return origin().add(size().xn().half(), size().yn());
+	}
+	
+	
+	public Vect bottomRight()
+	{
+		return origin().add(size().xn(), size().yn());
+	}
 	
 	
 	/**
-	 * @return top center position
+	 * Center to given point
+	 * 
+	 * @param point new center
+	 * @return centered
 	 */
-	public abstract Vect topCenter();
+	public Rect centerTo(final Vect point)
+	{
+		return new Rect() {
+			
+			Rect t = Rect.this;
+			
+			
+			@Override
+			public Vect size()
+			{
+				return t.size();
+			}
+			
+			
+			@Override
+			public Vect origin()
+			{
+				return point.sub(t.size().half());
+			}
+		};
+	}
 	
 	
 	/**
-	 * @return top right corner position
+	 * Check if point is inside this rectangle
+	 * 
+	 * @param point point to test
+	 * @return is inside
 	 */
-	public abstract Vect topRight();
-	
-	
-	/**
-	 * @return left center position
-	 */
-	public abstract Vect centerLeft();
-	
-	
-	/**
-	 * @return center position
-	 */
-	public abstract Vect center();
-	
-	
-	/**
-	 * @return right center position
-	 */
-	public abstract Vect centerRight();
-	
-	
-	/**
-	 * @return bottom left corner position
-	 */
-	public abstract Vect bottomLeft();
-	
-	
-	/**
-	 * @return bottom center position
-	 */
-	public abstract Vect bottomCenter();
-	
-	
-	/**
-	 * @return bottom right corner position
-	 */
-	public abstract Vect bottomRight();
+	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/RectAdapter.java

@@ -3,7 +3,6 @@ package mightypork.utils.math.rect;
 
 import mightypork.utils.math.vect.Vect;
 import mightypork.utils.math.vect.VectAdapter;
-import mightypork.utils.math.vect.VectView;
 
 
 /**
@@ -12,7 +11,10 @@ import mightypork.utils.math.vect.VectView;
  * 
  * @author MightyPork
  */
-public abstract class RectAdapter extends RectView {
+public abstract class RectAdapter extends Rect {
+	
+	// adapters are needed in case the vect returned from source changes
+	// (is replaced). This way, references to origin and rect will stay intack.
 	
 	private final VectAdapter originAdapter = new VectAdapter() {
 		
@@ -40,14 +42,14 @@ public abstract class RectAdapter extends RectView {
 	
 	
 	@Override
-	public VectView origin()
+	public Vect origin()
 	{
 		return originAdapter;
 	}
 	
 	
 	@Override
-	public VectView size()
+	public Vect size()
 	{
 		return sizeAdapter;
 	}

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

@@ -0,0 +1,239 @@
+package mightypork.utils.math.rect;
+
+
+import mightypork.utils.math.num.NumConst;
+import mightypork.utils.math.vect.Vect;
+import mightypork.utils.math.vect.VectConst;
+
+
+/**
+ * Rectangle with constant bounds, that can never change.
+ * 
+ * @author MightyPork
+ */
+public class RectConst extends Rect {
+	
+	private final VectConst pos;
+	private final VectConst size;
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param x
+	 * @param y
+	 * @param width
+	 * @param height
+	 */
+	RectConst(double x, double y, double width, double height) {
+		this.pos = Vect.make(x, y);
+		this.size = Vect.make(width, height);
+	}
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param origin
+	 * @param size
+	 */
+	RectConst(Vect origin, Vect size) {
+		this.pos = origin.freeze();
+		this.size = size.freeze();
+	}
+	
+	
+	/**
+	 * Create at given origin, with given size.
+	 * 
+	 * @param another other coord
+	 */
+	RectConst(Rect another) {
+		this.pos = another.origin().freeze();
+		this.size = another.size().freeze();
+	}
+	
+	
+	/**
+	 * @deprecated it's useless to copy a constant
+	 */
+	@Override
+	@Deprecated
+	public RectConst freeze()
+	{
+		return this; // already constant
+	}
+	
+	
+	@Override
+	public VectConst origin()
+	{
+		return pos;
+	}
+	
+	
+	@Override
+	public VectConst size()
+	{
+		return size;
+	}
+	
+	
+	@Override
+	public RectConst move(Vect move)
+	{
+		return move(move.x(), move.y());
+	}
+	
+	
+	@Override
+	public RectConst move(double x, double y)
+	{
+		return Rect.make(origin().add(x, y), size()).freeze();
+	}
+	
+	
+	@Override
+	public RectConst shrink(double left, double right, double top, double bottom)
+	{
+		return Rect.make(origin().add(left, top), size().sub(left + right, top + bottom)).freeze();
+		
+	}
+	
+	
+	@Override
+	public RectConst grow(double left, double right, double top, double bottom)
+	{
+		return Rect.make(origin().sub(left, top), size().add(left + right, top + bottom)).freeze();
+	}
+	
+	
+	@Override
+	public RectConst round()
+	{
+		final VectConst s = size();
+		final VectConst o = origin();
+		
+		return Rect.make(o.round(), s.round()).freeze();
+	}
+	
+	
+	@Override
+	public NumConst x()
+	{
+		return origin().xn();
+	}
+	
+	
+	@Override
+	public NumConst y()
+	{
+		return origin().yn();
+	}
+	
+	
+	@Override
+	public NumConst width()
+	{
+		return size().xn();
+	}
+	
+	
+	@Override
+	public NumConst height()
+	{
+		return size().yn();
+	}
+	
+	
+	@Override
+	public NumConst left()
+	{
+		return origin().xn();
+	}
+	
+	
+	@Override
+	public NumConst right()
+	{
+		return origin().xn().add(size().xn());
+	}
+	
+	
+	@Override
+	public NumConst top()
+	{
+		return origin().yn();
+	}
+	
+	
+	@Override
+	public NumConst bottom()
+	{
+		return origin().yn().add(size().yn());
+	}
+	
+	
+	@Override
+	public VectConst topLeft()
+	{
+		return origin();
+	}
+	
+	
+	@Override
+	public VectConst topCenter()
+	{
+		return origin().add(size().x() / 2, 0);
+	}
+	
+	
+	@Override
+	public VectConst topRight()
+	{
+		return origin().add(size().x(), 0);
+	}
+	
+	
+	@Override
+	public VectConst centerLeft()
+	{
+		return origin().add(0, size().y() / 2);
+	}
+	
+	
+	@Override
+	public VectConst center()
+	{
+		return origin().add(size().half()).freeze();
+	}
+	
+	
+	@Override
+	public VectConst centerRight()
+	{
+		return origin().add(size().x(), size().y() / 2);
+	}
+	
+	
+	@Override
+	public VectConst bottomLeft()
+	{
+		return origin().add(0, size().y());
+	}
+	
+	
+	@Override
+	public VectConst bottomCenter()
+	{
+		return origin().add(size().x() / 2, size().y());
+	}
+	
+	
+	@Override
+	public VectConst bottomRight()
+	{
+		return origin().add(size()).freeze();
+	}
+	
+}

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

@@ -1,139 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.math.vect.Vect;
-
-
-abstract class RectMath<R extends Rect> extends AbstractRect {
-	
-	/**
-	 * Add vector to origin
-	 * 
-	 * @param move offset vector
-	 * @return result
-	 */
-	public abstract R move(Vect move);
-	
-	
-	/**
-	 * Add X and Y to origin
-	 * 
-	 * @param x x to add
-	 * @param y y to add
-	 * @return result
-	 */
-	public abstract R move(double x, double y);
-	
-	
-	/**
-	 * Shrink to sides
-	 * 
-	 * @param shrink shrink size (horisontal and vertical)
-	 * @return result
-	 */
-	
-	public R shrink(Vect shrink)
-	{
-		return shrink(shrink.x(), shrink.y());
-	}
-	
-	
-	/**
-	 * Shrink to sides at sides
-	 * 
-	 * @param x horizontal shrink
-	 * @param y vertical shrink
-	 * @return result
-	 */
-	public R shrink(double x, double y)
-	{
-		return shrink(x, x, y, y);
-	}
-	
-	
-	/**
-	 * Shrink the rect
-	 * 
-	 * @param left shrink
-	 * @param right shrink
-	 * @param top shrink
-	 * @param bottom shrink
-	 * @return result
-	 */
-	public abstract R shrink(double left, double right, double top, double bottom);
-	
-	
-	/**
-	 * Grow to sides
-	 * 
-	 * @param grow grow size (added to each side)
-	 * @return grown copy
-	 */
-	public final R grow(Vect grow)
-	{
-		return grow(grow.x(), grow.y());
-	}
-	
-	
-	/**
-	 * Grow to sides
-	 * 
-	 * @param x horizontal grow
-	 * @param y vertical grow
-	 * @return result
-	 */
-	public final R grow(double x, double y)
-	{
-		return grow(x, x, y, y);
-	}
-	
-	
-	/**
-	 * Grow the rect
-	 * 
-	 * @param left growth
-	 * @param right growth
-	 * @param top growth
-	 * @param bottom growth
-	 * @return result
-	 */
-	public abstract R grow(double left, double right, double top, double bottom);
-	
-	
-	/**
-	 * Round coords
-	 * 
-	 * @return result
-	 */
-	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

@@ -1,359 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.math.num.Num;
-import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectView;
-
-
-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 final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size();
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().add(move);
-			}
-			
-		};
-	}
-	
-	
-	@Override
-	public RectView move(final double x, final double y)
-	{
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size();
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().add(x, y);
-			}
-			
-		};
-	}
-	
-	
-	public RectView move(final Num x, final Num y)
-	{
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size();
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().add(x, y);
-			}
-			
-		};
-	}
-	
-	
-	@Override
-	public RectView shrink(final double left, final double right, final double top, final double bottom)
-	{
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size().sub(left + right, top + bottom);
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().add(left, top);
-			}
-			
-		};
-	}
-	
-	
-	@Override
-	public RectView grow(final double left, final double right, final double top, final double bottom)
-	{
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size().add(left + right, top + bottom);
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().sub(left, top);
-			}
-			
-		};
-	}
-	
-	
-	public RectView shrink(final Num left, final Num right, final Num top, final Num bottom)
-	{
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size().sub(left.view().add(right), top.view().add(bottom));
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().add(left, top);
-			}
-			
-		};
-	}
-	
-	
-	public RectView grow(final Num left, final Num right, final Num top, final Num bottom)
-	{
-		
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size().add(left.view().add(right), top.view().add(bottom));
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().sub(left, top);
-			}
-			
-		};
-	}
-	
-	
-	@Override
-	public RectView round()
-	{
-		
-		return new RectView() {
-			
-			private final RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size().round();
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return t.origin().round();
-			}
-			
-		};
-	}
-	
-	
-	@Override
-	public Num x()
-	{
-		return origin().xn();
-	}
-	
-	
-	@Override
-	public Num y()
-	{
-		return origin().yn();
-	}
-	
-	
-	@Override
-	public Num width()
-	{
-		return size().xn();
-	}
-	
-	
-	@Override
-	public Num height()
-	{
-		return size().yn();
-	}
-	
-	
-	@Override
-	public Num left()
-	{
-		return origin().yn();
-	}
-	
-	
-	@Override
-	public Num right()
-	{
-		return origin().xn().add(size().xn());
-	}
-	
-	
-	@Override
-	public Num top()
-	{
-		return origin().yn();
-	}
-	
-	
-	@Override
-	public Num bottom()
-	{
-		return origin().yn().add(size().yn());
-	}
-	
-	
-	@Override
-	public VectView topLeft()
-	{
-		return origin();
-	}
-	
-	
-	@Override
-	public VectView topCenter()
-	{
-		return origin().add(size().xn().half(), Num.ZERO);
-	}
-	
-	
-	@Override
-	public VectView topRight()
-	{
-		return origin().add(size().xn(), Num.ZERO);
-	}
-	
-	
-	@Override
-	public VectView centerLeft()
-	{
-		return origin().add(Num.ZERO, size().yn().half());
-	}
-	
-	
-	@Override
-	public VectView center()
-	{
-		return origin().add(size().half());
-	}
-	
-	
-	@Override
-	public VectView centerRight()
-	{
-		return origin().add(size().xn(), size().yn().half());
-	}
-	
-	
-	@Override
-	public VectView bottomLeft()
-	{
-		return origin().add(Num.ZERO, size().yn());
-	}
-	
-	
-	@Override
-	public VectView bottomCenter()
-	{
-		return origin().add(size().xn().half(), size().yn());
-	}
-	
-	
-	@Override
-	public VectView bottomRight()
-	{
-		return origin().add(size().xn(), size().yn());
-	}
-	
-	
-	@Override
-	public RectView centerTo(final Vect point)
-	{
-		return new RectView() {
-			
-			RectMathDynamic t = RectMathDynamic.this;
-			
-			
-			@Override
-			public VectView size()
-			{
-				return t.size();
-			}
-			
-			
-			@Override
-			public VectView origin()
-			{
-				return point.view().sub(t.size().half());
-			}
-		};
-	}
-}

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

@@ -1,189 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.math.num.NumVal;
-import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectVal;
-import mightypork.utils.math.vect.VectView;
-
-
-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(origin().add(x, y), size());
-	}
-	
-	
-	@Override
-	public R shrink(double left, double right, double top, double bottom)
-	{
-		return result(origin().add(left, top), size().sub(left + right, top + bottom));
-		
-	}
-	
-	
-	@Override
-	public R grow(double left, double right, double top, double bottom)
-	{
-		return result(origin().sub(left, top), size().add(left + right, top + bottom));
-	}
-	
-	
-	@Override
-	public R centerTo(final Vect point)
-	{
-		final VectView s = size().view();
-		final VectView o = origin().view();
-		
-		return result(o.sub(s.half()), s);
-	}
-	
-	
-	@Override
-	public R round()
-	{
-		final VectView s = size().view();
-		final VectView o = origin().view();
-		
-		return result(o.round(), s.round());
-	}
-	
-	
-	protected abstract R result(Vect newOrigin, Vect newSize);
-	
-	
-	@Override
-	public NumVal x()
-	{
-		return origin().xn();
-	}
-	
-	
-	@Override
-	public NumVal y()
-	{
-		return origin().yn();
-	}
-	
-	
-	@Override
-	public NumVal width()
-	{
-		return size().xn();
-	}
-	
-	
-	@Override
-	public NumVal height()
-	{
-		return size().yn();
-	}
-	
-	
-	@Override
-	public NumVal left()
-	{
-		return origin().xn();
-	}
-	
-	
-	@Override
-	public NumVal right()
-	{
-		return origin().xn().add(size().xn());
-	}
-	
-	
-	@Override
-	public NumVal top()
-	{
-		return origin().yn();
-	}
-	
-	
-	@Override
-	public NumVal bottom()
-	{
-		return origin().yn().add(size().yn());
-	}
-	
-	
-	@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().view().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().view());
-	}
-}

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

@@ -1,9 +1,7 @@
 package mightypork.utils.math.rect;
 
 
-import mightypork.utils.annotations.FactoryMethod;
 import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectVal;
 
 
 /**
@@ -11,115 +9,7 @@ import mightypork.utils.math.vect.VectVal;
  * 
  * @author MightyPork
  */
-public abstract class RectMutable extends RectView {
-	
-	/**
-	 * Create at 0,0 with zero size
-	 * 
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable zero()
-	{
-		return make(0, 0, 0, 0);
-	}
-	
-	
-	/**
-	 * Create at 1,1 with zero size
-	 * 
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable one()
-	{
-		return make(0, 0, 1, 1);
-	}
-	
-	
-	/**
-	 * Create at 0,0 with given size
-	 * 
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	public static RectMutable make(double width, double height)
-	{
-		return make(0, 0, width, height);
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param origin
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable make(Vect origin, double width, double height)
-	{
-		return make(origin, VectVal.make(width, height));
-	}
-	
-	
-	/**
-	 * Create at 0,0 with given size.
-	 * 
-	 * @param size
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable make(Vect size)
-	{
-		return make(Vect.ZERO, size);
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param x
-	 * @param y
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable make(double x, double y, double width, double height)
-	{
-		return make(x, y, width, height);
-	}
-	
-	
-	/**
-	 * Create as copy of another
-	 * 
-	 * @param other copied
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable make(Rect other)
-	{
-		return make(other.origin(), other.size());
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param origin
-	 * @param size
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectMutable make(Vect origin, Vect size)
-	{
-		return make(origin.x(), origin.y(), size.x(), size.y());
-	}
-	
+public abstract class RectMutable extends Rect {
 	
 	/**
 	 * Set to other rect's coordinates
@@ -141,7 +31,7 @@ public abstract class RectMutable extends RectView {
 	 */
 	public void setTo(Vect origin, double width, double height)
 	{
-		setTo(origin, VectVal.make(width, height));
+		setTo(origin, Vect.make(width, height));
 	}
 	
 	
@@ -155,7 +45,7 @@ public abstract class RectMutable extends RectView {
 	 */
 	public void setTo(double x, double y, double width, double height)
 	{
-		setTo(VectVal.make(x, y), VectVal.make(width, height));
+		setTo(Vect.make(x, y), Vect.make(width, height));
 	}
 	
 	
@@ -180,6 +70,7 @@ public abstract class RectMutable extends RectView {
 		setTo(Vect.ZERO, Vect.ZERO);
 	}
 	
+	
 	/**
 	 * Set new origin
 	 * 

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

@@ -1,37 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.math.vect.VectView;
-
-
-/**
- * Immutable rect accessor
- * 
- * @author MightyPork
- */
-class RectProxy extends RectView {
-	
-	private final Rect observed;
-	
-	
-	public RectProxy(Rect observed) {
-		
-		assert (!(observed instanceof RectView));
-		
-		this.observed = observed;
-	}
-	
-	
-	@Override
-	public VectView origin()
-	{
-		return observed.origin().view();
-	}
-	
-	
-	@Override
-	public VectView size()
-	{
-		return observed.size().view();
-	}
-}

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

@@ -1,224 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.annotations.FactoryMethod;
-import mightypork.utils.math.num.Num;
-import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectVal;
-
-
-/**
- * Rectangle with constant bounds, that can never change.
- * 
- * @author MightyPork
- */
-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
-	 * 
-	 * @param observed observed rect
-	 * @return view
-	 */
-	@FactoryMethod
-	public static RectVal make(Rect observed)
-	{
-		return observed.copy(); // let the rect handle it
-	}
-	
-	
-	/**
-	 * Create at 0,0 with given size
-	 * 
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(Num width, Num height)
-	{
-		return make(0, 0, width.value(), height.value());
-	}
-	
-	
-	/**
-	 * Create at 0,0 with given size
-	 * 
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(double width, double height)
-	{
-		return make(0, 0, width, height);
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param origin
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(Vect origin, double width, double height)
-	{
-		return make(origin, VectVal.make(width, height));
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param origin
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(Vect origin, Num width, Num height)
-	{
-		return make(origin, VectVal.make(width, height));
-	}
-	
-	
-	/**
-	 * Create at 0,0 with given size.
-	 * 
-	 * @param size
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(Vect size)
-	{
-		return make(Vect.ZERO, size);
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param x
-	 * @param y
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(double x, double y, double width, double height)
-	{
-		return new RectVal(x, y, width, height);
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param x
-	 * @param y
-	 * @param width
-	 * @param height
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(Num x, Num y, Num width, Num height)
-	{
-		return new RectVal(x.value(), y.value(), width.value(), height.value());
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param origin
-	 * @param size
-	 * @return new mutable rect
-	 */
-	@FactoryMethod
-	public static RectVal make(Vect origin, Vect size)
-	{
-		return make(origin.x(), origin.y(), size.x(), size.y());
-	}
-	
-	private final VectVal pos;
-	private final VectVal size;
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param x
-	 * @param y
-	 * @param width
-	 * @param height
-	 */
-	RectVal(double x, double y, double width, double height) {
-		this.pos = VectVal.make(x, y);
-		this.size = VectVal.make(width, height);
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param origin
-	 * @param size
-	 */
-	RectVal(Vect origin, Vect size) {
-		this.pos = origin.copy();
-		this.size = size.copy();
-	}
-	
-	
-	/**
-	 * Create at given origin, with given size.
-	 * 
-	 * @param another other coord
-	 */
-	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()
-	{
-		return this; // already constant
-	}
-	
-	
-	@Override
-	public VectVal origin()
-	{
-		return pos;
-	}
-	
-	
-	@Override
-	public VectVal size()
-	{
-		return size;
-	}
-	
-	
-	@Override
-	protected RectVal result(Vect newOrigin, Vect newSize)
-	{
-		return make(newOrigin, newSize);
-	}
-	
-}

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

@@ -2,14 +2,13 @@ package mightypork.utils.math.rect;
 
 
 import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectMutable;
-import mightypork.utils.math.vect.VectView;
+import mightypork.utils.math.vect.VectVar;
 
 
-class RectMutableImpl extends RectMutable {
+public class RectVar extends RectMutable {
 	
-	final VectMutable pos = VectMutable.zero();
-	final VectMutable size = VectMutable.zero();
+	final VectVar pos = Vect.makeVar();
+	final VectVar size = Vect.makeVar();
 	
 	
 	/**
@@ -20,21 +19,21 @@ class RectMutableImpl extends RectMutable {
 	 * @param width
 	 * @param height
 	 */
-	public RectMutableImpl(double x, double y, double width, double height) {
+	public RectVar(double x, double y, double width, double height) {
 		this.pos.setTo(x, y);
 		this.size.setTo(width, height);
 	}
 	
 	
 	@Override
-	public VectView origin()
+	public Vect origin()
 	{
 		return pos;
 	}
 	
 	
 	@Override
-	public VectView size()
+	public Vect size()
 	{
 		return size;
 	}

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

@@ -0,0 +1,37 @@
+package mightypork.utils.math.rect;
+
+
+import mightypork.utils.math.vect.Vect;
+
+
+/**
+ * Rect made of two {@link VectView}s
+ * 
+ * @author MightyPork
+ */
+class RectVectAdapter extends Rect {
+	
+	private final Vect origin;
+	private final Vect size;
+	
+	
+	public RectVectAdapter(Vect origin, Vect size) {
+		this.origin = origin;
+		this.size = size;
+	}
+	
+	
+	@Override
+	public Vect origin()
+	{
+		return origin;
+	}
+	
+	
+	@Override
+	public Vect size()
+	{
+		return size;
+	}
+	
+}

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

@@ -1,90 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.annotations.FactoryMethod;
-import mightypork.utils.math.num.Num;
-import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectView;
-
-
-/**
- * Immutable rect
- * 
- * @author MightyPork
- */
-public abstract class RectView extends RectMathDynamic {
-	
-	/**
-	 * Get a proxy at given rect
-	 * 
-	 * @param observed observed rect
-	 * @return view
-	 */
-	@FactoryMethod
-	public static RectView make(Rect observed)
-	{
-		return observed.view(); // let the rect handle it
-	}
-	
-	
-	/**
-	 * Get a rect made of numeric constraints
-	 * 
-	 * @param width width
-	 * @param height height
-	 * @return view rect
-	 */
-	@FactoryMethod
-	public static RectView make(Num width, Num height)
-	{
-		final Vect origin = Vect.ZERO;
-		final Vect size = VectView.make(width, height);
-		
-		return new VectViewRect(origin, size);
-	}
-	
-	
-	/**
-	 * Get a rect made of numeric constraints
-	 * 
-	 * @param x x coord
-	 * @param y y coord
-	 * @param width width
-	 * @param height height
-	 * @return view rect
-	 */
-	@FactoryMethod
-	public static RectView make(Num x, Num y, Num width, Num height)
-	{
-		final Vect origin = VectView.make(x, y);
-		final Vect size = VectView.make(width, height);
-		
-		return new VectViewRect(origin, size);
-	}
-	
-	
-	/**
-	 * Get a rect made of two vect views
-	 * 
-	 * @param origin origin view
-	 * @param size size view
-	 * @return view rect
-	 */
-	@FactoryMethod
-	public static RectView make(final Vect origin, final Vect size)
-	{
-		return new VectViewRect(origin, size);
-	}
-	
-	
-	/**
-	 * @deprecated No point in taking view of a view
-	 */
-	@Override
-	@Deprecated
-	public RectView view()
-	{
-		return this; // wont change
-	}
-	
-}

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

@@ -1,38 +0,0 @@
-package mightypork.utils.math.rect;
-
-
-import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectView;
-
-
-/**
- * Rect made of two {@link VectView}s
- * 
- * @author MightyPork
- */
-class VectViewRect extends RectView {
-	
-	private final VectView origin;
-	private final VectView size;
-	
-	
-	public VectViewRect(Vect origin, Vect size) {
-		this.origin = origin.view();
-		this.size = size.view();
-	}
-	
-	
-	@Override
-	public VectView origin()
-	{
-		return origin;
-	}
-	
-	
-	@Override
-	public VectView size()
-	{
-		return size;
-	}
-	
-}

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

@@ -1,83 +0,0 @@
-package mightypork.utils.math.vect;
-
-
-abstract class AbstractVect implements Vect {
-	
-	private VectView proxy;
-	
-	
-	@Override
-	public final int xi()
-	{
-		return (int) Math.round(x());
-	}
-	
-	
-	@Override
-	public final int yi()
-	{
-		return (int) Math.round(y());
-	}
-	
-	
-	@Override
-	public final int zi()
-	{
-		return (int) Math.round(z());
-	}
-	
-	
-	@Override
-	public final VectView getVect()
-	{
-		return view();
-	}
-	
-	
-	@Override
-	public VectVal copy()
-	{
-		// must NOT call VectVal.make, it'd cause infinite recursion.
-		return new VectVal(this);
-	}
-	
-	
-	@Override
-	public VectView view()
-	{
-		if (proxy == null) proxy = new VectProxy(this);
-		
-		return proxy;
-	}
-	
-	
-	@Override
-	public int hashCode()
-	{
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + Double.valueOf(x()).hashCode();
-		result = prime * result + Double.valueOf(y()).hashCode();
-		result = prime * result + Double.valueOf(z()).hashCode();
-		return result;
-	}
-	
-	
-	@Override
-	public boolean equals(Object obj)
-	{
-		if (this == obj) return true;
-		if (obj == null) return false;
-		if (!(obj instanceof Vect)) return false;
-		final Vect other = (Vect) obj;
-		
-		return x() == other.x() && y() == other.y() && z() == other.z();
-	}
-	
-	
-	@Override
-	public String toString()
-	{
-		return String.format("(%.1f|%.1f|%.1f)", x(), y(), z());
-	}
-}

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

@@ -7,7 +7,7 @@ package mightypork.utils.math.vect;
  * 
  * @author MightyPork
  */
-public abstract class VectAdapter extends VectView {
+public abstract class VectAdapter extends Vect {
 	
 	/**
 	 * @return the proxied coord

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

@@ -15,48 +15,6 @@ import mightypork.utils.math.animation.Easing;
  */
 public class VectAnimated extends VectMutable implements Pauseable, Updateable {
 	
-	/**
-	 * Create an animated vector; This way different easing / settings can be
-	 * specified for each coordinate.
-	 * 
-	 * @param x x animator
-	 * @param y y animator
-	 * @param z z animator
-	 * @return animated mutable vector
-	 */
-	@FactoryMethod
-	public static VectAnimated make(AnimDouble x, AnimDouble y, AnimDouble z)
-	{
-		return new VectAnimated(x, y, z);
-	}
-	
-	
-	/**
-	 * Create an animated vector
-	 * 
-	 * @param start initial positioon
-	 * @param easing animation easing
-	 * @return animated mutable vector
-	 */
-	@FactoryMethod
-	public static VectAnimated make(Vect start, Easing easing)
-	{
-		return new VectAnimated(start, easing);
-	}
-	
-	
-	/**
-	 * Create an animated vector, initialized at 0,0,0
-	 * 
-	 * @param easing animation easing
-	 * @return animated mutable vector
-	 */
-	@FactoryMethod
-	public static VectAnimated make(Easing easing)
-	{
-		return new VectAnimated(Vect.ZERO, easing);
-	}
-	
 	private final AnimDouble x, y, z;
 	private double defaultDuration = 0;
 	
@@ -286,4 +244,47 @@ public class VectAnimated extends VectMutable implements Pauseable, Updateable {
 		z.setEasing(easing);
 	}
 	
+	
+	/**
+	 * Create an animated vector; This way different easing / settings can be
+	 * specified for each coordinate.
+	 * 
+	 * @param x x animator
+	 * @param y y animator
+	 * @param z z animator
+	 * @return animated mutable vector
+	 */
+	@FactoryMethod
+	public static VectAnimated makeVar(AnimDouble x, AnimDouble y, AnimDouble z)
+	{
+		return new VectAnimated(x, y, z);
+	}
+	
+	
+	/**
+	 * Create an animated vector
+	 * 
+	 * @param start initial positioon
+	 * @param easing animation easing
+	 * @return animated mutable vector
+	 */
+	@FactoryMethod
+	public static VectAnimated makeVar(Vect start, Easing easing)
+	{
+		return new VectAnimated(start, easing);
+	}
+	
+	
+	/**
+	 * Create an animated vector, initialized at 0,0,0
+	 * 
+	 * @param easing animation easing
+	 * @return animated mutable vector
+	 */
+	@FactoryMethod
+	public static VectAnimated makeVar(Easing easing)
+	{
+		return new VectAnimated(Vect.ZERO, easing);
+	}
+	
 }

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

@@ -0,0 +1,228 @@
+package mightypork.utils.math.vect;
+
+
+import mightypork.utils.math.num.Num;
+import mightypork.utils.math.num.NumConst;
+
+
+/**
+ * Coordinate with immutable numeric values.<br>
+ * This coordinate is guaranteed to never change, as opposed to view.
+ * 
+ * @author MightyPork
+ */
+public final class VectConst extends Vect {
+	
+	private final double x, y, z;
+	// non-parametric operations are cached using lazy load.
+	private NumConst v_size;
+	private VectConst v_neg;
+	private VectConst v_ceil;
+	private VectConst v_floor;
+	private VectConst v_round;
+	private VectConst v_half;
+	private VectConst v_abs;
+	private NumConst v_xc;
+	private NumConst v_yc;
+	private NumConst v_zc;
+	
+	
+	VectConst(Vect other) {
+		this(other.x(), other.y(), other.z());
+	}
+	
+	
+	VectConst(double x, double y, double z) {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	
+	@Override
+	public double x()
+	{
+		return x;
+	}
+	
+	
+	@Override
+	public double y()
+	{
+		return y;
+	}
+	
+	
+	@Override
+	public double z()
+	{
+		return z;
+	}
+	
+	
+	/**
+	 * @return X constraint
+	 */
+	@Override
+	public final NumConst xn()
+	{
+		if (v_xc == null) v_xc = Num.make(this.x);
+		
+		return v_xc;
+	}
+	
+	
+	/**
+	 * @return Y constraint
+	 */
+	@Override
+	public final NumConst yn()
+	{
+		if (v_yc == null) v_yc = Num.make(this.y);
+		
+		return v_yc;
+	}
+	
+	
+	/**
+	 * @return Z constraint
+	 */
+	@Override
+	public final NumConst zn()
+	{
+		
+		if (v_zc == null) v_zc = Num.make(this.z);
+		
+		return v_zc;
+	}
+	
+	
+	/**
+	 * @deprecated it's useless to copy a constant
+	 */
+	@Override
+	@Deprecated
+	public VectConst freeze()
+	{
+		return this; // it's constant already
+	}
+	
+	
+	@Override
+	public VectConst abs()
+	{
+		if (v_abs != null) return v_abs;
+		return v_abs = Vect.make(Math.abs(x()), Math.abs(y()), Math.abs(z()));
+	}
+	
+	
+	@Override
+	public VectConst add(double x, double y)
+	{
+		return add(x, y, 0);
+	}
+	
+	
+	@Override
+	public VectConst add(double x, double y, double z)
+	{
+		return Vect.make(x() + x, y() + y, z() + z);
+	}
+	
+	
+	@Override
+	public VectConst half()
+	{
+		if (v_half != null) return v_half;
+		return v_half = mul(0.5);
+	}
+	
+	
+	@Override
+	public VectConst mul(double d)
+	{
+		return mul(d, d, d);
+	}
+	
+	
+	@Override
+	public VectConst mul(double x, double y)
+	{
+		return mul(x, y, 1);
+	}
+	
+	
+	@Override
+	public VectConst mul(double x, double y, double z)
+	{
+		return Vect.make(x() * x, y() * y, z() * z);
+	}
+	
+	
+	@Override
+	public VectConst round()
+	{
+		if (v_round != null) return v_round;
+		return v_round = Vect.make(Math.round(x()), Math.round(y()), Math.round(z()));
+	}
+	
+	
+	@Override
+	public VectConst floor()
+	{
+		if (v_floor != null) return v_floor;
+		return v_floor = Vect.make(Math.floor(x()), Math.floor(y()), Math.floor(z()));
+	}
+	
+	
+	@Override
+	public VectConst ceil()
+	{
+		if (v_ceil != null) return v_ceil;
+		return v_ceil = Vect.make(Math.ceil(x()), Math.ceil(y()), Math.ceil(z()));
+	}
+	
+	
+	@Override
+	public VectConst sub(double x, double y)
+	{
+		return sub(x, y, 0);
+	}
+	
+	
+	@Override
+	public VectConst sub(double x, double y, double z)
+	{
+		return Vect.make(x() - x, y() - y, z() - z);
+	}
+	
+	
+	@Override
+	public VectConst neg()
+	{
+		if (v_neg != null) return v_neg;
+		return v_neg = Vect.make(-x(), -y(), -z());
+	}
+	
+	
+	@Override
+	public VectConst norm(double size)
+	{
+		if (isZero()) return this; // can't norm zero vector
+			
+		final double k = size().mul(1 / size).value();
+		
+		return mul(k);
+	}
+	
+	
+	@Override
+	public NumConst size()
+	{
+		if (v_size != null) return v_size;
+		
+		final double x = x(), y = y(), z = z();
+		return v_size = Num.make(Math.sqrt(x * x + y * y + z * z));
+	}
+	
+}

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

@@ -1,422 +0,0 @@
-package mightypork.utils.math.vect;
-
-
-import mightypork.utils.math.num.Num;
-import mightypork.utils.math.num.NumVal;
-
-
-/**
- * Vec operations
- * 
- * @author MightyPork
- * @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, N> extends AbstractVect {
-	
-	/**
-	 * @return X constraint
-	 */
-	public abstract Num xn();
-	
-	
-	/**
-	 * @return Y constraint
-	 */
-	public abstract Num yn();
-	
-	
-	/**
-	 * @return Z constraint
-	 */
-	public abstract Num zn();
-	
-	
-	/**
-	 * Set X coordinate (if immutable, in a copy).
-	 * 
-	 * @param x x coordinate
-	 * @return result
-	 */
-	public VectView withX(double x)
-	{
-		return withX(NumVal.make(x));
-	}
-	
-	
-	/**
-	 * Set Y coordinate (if immutable, in a copy).
-	 * 
-	 * @param y y coordinate
-	 * @return result
-	 */
-	public VectView withY(double y)
-	{
-		return withY(NumVal.make(y));
-	}
-	
-	
-	/**
-	 * Set Z coordinate (if immutable, in a copy).
-	 * 
-	 * @param z z coordinate
-	 * @return result
-	 */
-	public VectView withZ(double z)
-	{
-		return withZ(NumVal.make(z));
-	}
-	
-	
-	public VectView withX(final Num x)
-	{
-		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();
-			}
-		};
-	}
-	
-	
-	/**
-	 * Get absolute value (positive)
-	 * 
-	 * @return result
-	 */
-	public abstract V abs();
-	
-	
-	/**
-	 * Add a vector.
-	 * 
-	 * @param vec offset
-	 * @return result
-	 */
-	public abstract V add(Vect vec);
-	
-	
-	/**
-	 * Add to each component.<br>
-	 * Z is unchanged.
-	 * 
-	 * @param x x offset
-	 * @param y y offset
-	 * @return result
-	 */
-	public abstract V add(double x, double y);
-	
-	
-	/**
-	 * Add to each component.
-	 * 
-	 * @param x x offset
-	 * @param y y offset
-	 * @param z z offset
-	 * @return result
-	 */
-	public abstract V add(double x, double y, double z);
-	
-	
-	public abstract V add(Num x, Num y);
-	
-	
-	public abstract V add(final Num x, final Num y, final Num z);
-	
-	
-	/**
-	 * Get copy divided by two
-	 * 
-	 * @return result
-	 */
-	public abstract V half();
-	
-	
-	/**
-	 * Multiply each component.
-	 * 
-	 * @param d multiplier
-	 * @return result
-	 */
-	public abstract V mul(double d);
-	
-	
-	/**
-	 * Multiply each component.
-	 * 
-	 * @param vec vector of multipliers
-	 * @return result
-	 */
-	public abstract V mul(Vect vec);
-	
-	
-	/**
-	 * Multiply each component.<br>
-	 * Z is unchanged.
-	 * 
-	 * @param x x multiplier
-	 * @param y y multiplier
-	 * @return result
-	 */
-	public abstract V mul(double x, double y);
-	
-	
-	/**
-	 * Multiply each component.
-	 * 
-	 * @param x x multiplier
-	 * @param y y multiplier
-	 * @param z z multiplier
-	 * @return result
-	 */
-	public abstract V mul(double x, double y, double z);
-	
-	
-	/**
-	 * Multiply each component.
-	 * 
-	 * @param d multiplier
-	 * @return result
-	 */
-	public abstract V mul(final Num d);
-	
-	
-	/**
-	 * Multiply each component.
-	 * 
-	 * @param x x multiplier
-	 * @param y y multiplier
-	 * @return result
-	 */
-	public abstract V mul(final Num x, final Num y);
-	
-	
-	/**
-	 * Multiply each component.
-	 * 
-	 * @param x x multiplier
-	 * @param y y multiplier
-	 * @param z z multiplier
-	 * @return result
-	 */
-	public abstract V mul(final Num x, final Num y, final Num z);
-	
-	
-	/**
-	 * Round coordinates.
-	 * 
-	 * @return result
-	 */
-	public abstract V round();
-	
-	
-	/**
-	 * Round coordinates down.
-	 * 
-	 * @return result
-	 */
-	public abstract V floor();
-	
-	
-	/**
-	 * Round coordinates up.
-	 * 
-	 * @return result
-	 */
-	public abstract V ceil();
-	
-	
-	/**
-	 * Subtract vector.
-	 * 
-	 * @param vec offset
-	 * @return result
-	 */
-	public abstract V sub(Vect vec);
-	
-	
-	/**
-	 * Subtract a 2D vector.<br>
-	 * Z is unchanged.
-	 * 
-	 * @param x x offset
-	 * @param y y offset
-	 * @return result
-	 */
-	public abstract V sub(double x, double y);
-	
-	
-	/**
-	 * Subtract a 3D vector.
-	 * 
-	 * @param x x offset
-	 * @param y y offset
-	 * @param z z offset
-	 * @return result
-	 */
-	public abstract V sub(double x, double y, double z);
-	
-	
-	public abstract V sub(Num x, Num y);
-	
-	
-	public abstract V sub(final Num x, final Num y, final Num z);
-	
-	
-	/**
-	 * Negate all coordinates (* -1)
-	 * 
-	 * @return result
-	 */
-	public abstract V neg();
-	
-	
-	/**
-	 * Scale vector to given size.
-	 * 
-	 * @param size size we need
-	 * @return result
-	 */
-	public abstract V norm(double size);
-	
-	
-	/**
-	 * Get distance to other point
-	 * 
-	 * @param point other point
-	 * @return distance
-	 */
-	public abstract N distTo(Vect point);
-	
-	
-	/**
-	 * Get middle of line to other point
-	 * 
-	 * @param point other point
-	 * @return result
-	 */
-	public abstract V midTo(Vect point);
-	
-	
-	/**
-	 * Create vector from this point to other point
-	 * 
-	 * @param point second point
-	 * @return result
-	 */
-	public abstract V vectTo(Vect point);
-	
-	
-	/**
-	 * Get cross product (vector multiplication)
-	 * 
-	 * @param vec other vector
-	 * @return result
-	 */
-	public abstract V cross(Vect vec);
-	
-	
-	/**
-	 * Get dot product (scalar multiplication)
-	 * 
-	 * @param vec other vector
-	 * @return dot product
-	 */
-	public abstract N dot(Vect vec);
-	
-	
-	/**
-	 * Get vector size
-	 * 
-	 * @return size
-	 */
-	public abstract N size();
-	
-	
-	@Override
-	public boolean isZero()
-	{
-		return x() == 0 && y() == 0 && z() == 0;
-	}
-	
-}

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

@@ -1,665 +0,0 @@
-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

@@ -1,280 +0,0 @@
-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
- */
-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

@@ -1,81 +1,12 @@
 package mightypork.utils.math.vect;
 
 
-import mightypork.utils.annotations.FactoryMethod;
-
-
 /**
  * Mutable coord
  * 
  * @author MightyPork
  */
-public abstract class VectMutable extends VectView { // returns itself on edit
-
-	/**
-	 * Get a variable initialized as zero (0,0,0)
-	 * 
-	 * @return new mutable vector
-	 */
-	@FactoryMethod
-	public static VectMutable zero()
-	{
-		return make(ZERO);
-	}
-	
-	
-	/**
-	 * Get a variable initialized as one (1,1,1)
-	 * 
-	 * @return one mutable vector
-	 */
-	@FactoryMethod
-	public static VectMutable one()
-	{
-		return make(ONE);
-	}
-	
-	
-	/**
-	 * Make new from coords
-	 * 
-	 * @param x X coordinate
-	 * @param y Y coordinate
-	 * @return mutable vector
-	 */
-	@FactoryMethod
-	public static VectMutable make(double x, double y)
-	{
-		return make(x, y, 0);
-	}
-	
-	
-	/**
-	 * Make new as copy of another
-	 * 
-	 * @param copied copied vec
-	 * @return mutable vector
-	 */
-	@FactoryMethod
-	public static VectMutable make(Vect copied)
-	{
-		return make(copied.x(), copied.y(), copied.z());
-	}
-	
-	
-	/**
-	 * Make new from coords
-	 * 
-	 * @param x X coordinate
-	 * @param y Y coordinate
-	 * @param z Z coordinate
-	 * @return mutable vector
-	 */
-	@FactoryMethod
-	public static VectMutable make(double x, double y, double z)
-	{
-		return new VectMutableImpl(x, y, z);
-	}
-	
+abstract class VectMutable extends Vect {
 	
 	/**
 	 * Set all to zeros.

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

@@ -10,21 +10,21 @@ import mightypork.utils.math.num.Num;
  * 
  * @author MightyPork
  */
-class NumConstrVect extends VectView {
+class VectNumAdapter extends Vect {
 	
 	private final Num constrX;
 	private final Num constrY;
 	private final Num constrZ;
 	
 	
-	public NumConstrVect(Num x, Num y, Num z) {
+	public VectNumAdapter(Num x, Num y, Num z) {
 		this.constrX = x;
 		this.constrY = y;
 		this.constrZ = z;
 	}
 	
 	
-	public NumConstrVect(Num x, Num y) {
+	public VectNumAdapter(Num x, Num y) {
 		this.constrX = x;
 		this.constrY = y;
 		this.constrZ = Num.ZERO;

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

@@ -1,35 +0,0 @@
-package mightypork.utils.math.vect;
-
-
-/**
- * View of another coordinate, immutable.<br>
- * GetVec()
- * 
- * @author MightyPork
- */
-class VectProxy extends VectAdapter {
-	
-	final Vect observed;
-	
-	
-	/**
-	 * Protected, in order to enforce the use of view() method on Vec, which
-	 * uses caching.
-	 * 
-	 * @param observed
-	 */
-	public VectProxy(Vect observed) {
-		
-		assert (!(observed instanceof VectView));
-		
-		this.observed = observed;
-	}
-	
-	
-	@Override
-	protected Vect getSource()
-	{
-		return observed;
-	}
-	
-}

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

@@ -1,145 +0,0 @@
-package mightypork.utils.math.vect;
-
-
-import mightypork.utils.annotations.FactoryMethod;
-import mightypork.utils.math.num.Num;
-
-
-/**
- * Coordinate with immutable numeric values.<br>
- * This coordinate is guaranteed to never change, as opposed to view.
- * 
- * @author MightyPork
- */
-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
-	 * 
-	 * @param value source vector
-	 * @return new constant vec
-	 */
-	@FactoryMethod
-	public static VectVal make(Vect value)
-	{
-		return value.copy(); // let the vect handle it
-	}
-	
-	
-	/**
-	 * Make a constant vector
-	 * 
-	 * @param x X value
-	 * @param y Y value
-	 * @return new constant vec
-	 */
-	@FactoryMethod
-	public static VectVal make(double x, double y)
-	{
-		return make(x, y, 0);
-	}
-	
-	
-	/**
-	 * Make a constant vector
-	 * 
-	 * @param x X value
-	 * @param y Y value
-	 * @return new constant vec
-	 */
-	@FactoryMethod
-	public static VectVal make(Num x, Num y)
-	{
-		return make(x, y, Num.ZERO);
-	}
-	
-	
-	/**
-	 * Make a constant vector
-	 * 
-	 * @param x X value
-	 * @param y Y value
-	 * @param z Z value
-	 * @return new constant vector
-	 */
-	@FactoryMethod
-	public static VectVal make(double x, double y, double z)
-	{
-		return new VectVal(x, y, z);
-	}
-	
-	
-	/**
-	 * Make a constant vector
-	 * 
-	 * @param x X value
-	 * @param y Y value
-	 * @param z Z value
-	 * @return new constant vector
-	 */
-	@FactoryMethod
-	public static VectVal make(Num x, Num y, Num z)
-	{
-		return new VectVal(x.value(), y.value(), z.value());
-	}
-	
-	private final double x, y, z;
-	
-	
-	VectVal(Vect other) {
-		this(other.x(), other.y(), other.z());
-	}
-	
-	
-	VectVal(double x, double y, double z) {
-		this.x = x;
-		this.y = y;
-		this.z = z;
-	}
-	
-	
-	@Override
-	public double x()
-	{
-		return x;
-	}
-	
-	
-	@Override
-	public double y()
-	{
-		return y;
-	}
-	
-	
-	@Override
-	public double z()
-	{
-		return z;
-	}
-	
-	
-	/**
-	 * @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/VectVar.java

@@ -7,7 +7,7 @@ package mightypork.utils.math.vect;
  * 
  * @author MightyPork
  */
-class VectMutableImpl extends VectMutable {
+public class VectVar extends VectMutable {
 	
 	private double x, y, z;
 	
@@ -17,7 +17,7 @@ class VectMutableImpl extends VectMutable {
 	 * @param y Y coordinate
 	 * @param z Z coordinate
 	 */
-	public VectMutableImpl(double x, double y, double z) {
+	VectVar(double x, double y, double z) {
 		super();
 		this.x = x;
 		this.y = y;

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

@@ -1,78 +0,0 @@
-package mightypork.utils.math.vect;
-
-
-import mightypork.utils.annotations.DefaultImpl;
-import mightypork.utils.annotations.FactoryMethod;
-import mightypork.utils.math.num.Num;
-
-
-/**
- * Read-only immutable dynamic view of a coordinate. When the values change,
- * 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 VectMathDynamic { // returns constant value on edit
-
-	/**
-	 * Make a proxy view at a vector.
-	 * 
-	 * @param observed vector to observe
-	 * @return view
-	 */
-	@FactoryMethod
-	public static VectView make(Vect observed)
-	{
-		return observed.view(); // let the vect handle it
-	}
-	
-	
-	/**
-	 * Make a view at number constraints, reflecting their future changes.
-	 * 
-	 * @param xc X value
-	 * @param yc Y value
-	 * @return view at the values
-	 */
-	@FactoryMethod
-	public static VectView make(Num xc, Num yc)
-	{
-		return new NumConstrVect(xc, yc);
-	}
-	
-	
-	/**
-	 * Make a view at number constraints, reflecting their future changes.
-	 * 
-	 * @param xc X value
-	 * @param yc Y value
-	 * @param zc Z value
-	 * @return view at the values
-	 */
-	@FactoryMethod
-	public static VectView make(Num xc, Num yc, Num zc)
-	{
-		return new NumConstrVect(xc, yc, zc);
-	}
-	
-	
-	@Override
-	@DefaultImpl
-	public double z()
-	{
-		return 0; // implemented for ease with 2D anonymous subtypes
-	}
-	
-	
-	/**
-	 * @deprectaed No point in taking view of a view.
-	 */
-	@Override
-	@Deprecated
-	public VectView view()
-	{
-		return this;
-	}
-	
-}

src/mightypork/utils/objects/Convert.java

@@ -5,7 +5,7 @@ import mightypork.utils.logging.Log;
 import mightypork.utils.math.Calc;
 import mightypork.utils.math.Range;
 import mightypork.utils.math.vect.Vect;
-import mightypork.utils.math.vect.VectVal;
+import mightypork.utils.math.vect.VectConst;
 
 
 /**
@@ -152,11 +152,11 @@ public class Convert {
 	 * @param def default value
 	 * @return vector
 	 */
-	public static VectVal toVect(Object o, Vect def)
+	public static VectConst toVect(Object o, Vect def)
 	{
 		try {
-			if (o == null) return def.copy();
-			if (o instanceof Vect) return ((Vect) o).copy();
+			if (o == null) return def.freeze();
+			if (o instanceof Vect) return ((Vect) o).freeze();
 			if (o instanceof String) {
 				String s = ((String) o).trim();
 				
@@ -180,19 +180,19 @@ public class Convert {
 					final double y = Double.parseDouble(parts[1].trim());
 					
 					if (parts.length == 2) {
-						return VectVal.make(x, y);
+						return VectConst.make(x, y);
 					}
 					
 					final double z = Double.parseDouble(parts[2].trim());
 					
-					return VectVal.make(x, y, z);
+					return VectConst.make(x, y, z);
 				}
 			}
 		} catch (final NumberFormatException | ArrayIndexOutOfBoundsException e) {
 			// ignore
 		}
 		
-		return def.copy();
+		return def.freeze();
 	}
 	
 	
@@ -314,7 +314,7 @@ public class Convert {
 	 * @param o object
 	 * @return Coord
 	 */
-	public static VectVal toVect(Object o)
+	public static VectConst toVect(Object o)
 	{
 		return toVect(o, Vect.ZERO);
 	}