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165 lines
2.4 KiB
165 lines
2.4 KiB
package mightypork.utils.math.algo;
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import mightypork.utils.annotations.FactoryMethod;
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import mightypork.utils.math.Calc;
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import mightypork.utils.math.constraints.vect.Vect;
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import mightypork.utils.math.constraints.vect.VectConst;
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/**
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* Very simple integer coordinate
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class Coord {
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public int x;
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public int y;
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@FactoryMethod
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public static Coord make(int x, int y)
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{
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return new Coord(x, y);
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}
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@FactoryMethod
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public static Coord make(Coord other)
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{
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return new Coord(other);
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}
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@FactoryMethod
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public static Coord zero()
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{
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return make(0, 0);
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}
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public Coord() {
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// for ion
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}
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public Coord(int x, int y) {
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super();
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this.x = x;
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this.y = y;
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}
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public Coord(Coord other) {
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this.x = other.x;
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this.y = other.y;
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}
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public Coord add(int addX, int addY)
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{
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return new Coord(x + addX, y + addY);
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}
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/**
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* Add other coord in a copy
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*
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* @param added
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* @return changed copy
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*/
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public Coord add(Coord added)
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{
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return add(added.x, added.y);
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}
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public Coord add(Move added)
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{
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return add(added.x(), added.y());
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}
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public Coord copy()
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{
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return make(this);
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}
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public void setTo(int x, int y)
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{
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this.x = x;
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this.y = y;
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}
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public void setTo(Coord pos)
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{
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setTo(pos.x, pos.y);
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}
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/**
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* Check if coord is in a range (inclusive)
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*
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* @param x0 range min x
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* @param y0 range min y
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* @param x1 range max x
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* @param y1 range max y
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* @return is inside
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*/
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public boolean isInRange(int x0, int y0, int x1, int y1)
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{
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return !(x < x0 || x > x1 || y < y0 || y > y1);
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}
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public double dist(Coord coord)
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{
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return Calc.dist(x, y, coord.x, coord.y);
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}
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public VectConst toVect()
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{
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return Vect.make(x, y);
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}
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@Override
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public String toString()
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{
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return "Coord(" + x + "," + y + ")";
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}
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@Override
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public int hashCode()
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{
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final int prime = 31;
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int result = 1;
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result = prime * result + x;
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result = prime * result + y;
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return result;
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}
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@Override
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public boolean equals(Object obj)
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{
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if (this == obj) return true;
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if (obj == null) return false;
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if (!(obj instanceof Coord)) return false;
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final Coord other = (Coord) obj;
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if (x != other.x) return false;
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if (y != other.y) return false;
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return true;
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}
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public static Coord fromVect(Vect vect)
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{
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return make((int) Math.floor(vect.x()), (int) Math.floor(vect.y()));
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}
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}
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