55 lines
1.2 KiB
Java
55 lines
1.2 KiB
Java
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package xyz.valnet.engine.math;
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public class Box {
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public final float x, y, w, h, x2, y2;
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public final Vector2f a, b;
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public static final Box none = new Box(0, 0, 0, 0);
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public Box(float x, float y, float w, float h) {
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if(w < 0) {
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this.w = Math.abs(w);
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this.x = x + w;
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} else {
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this.x = x;
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this.w = w;
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}
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if(h < 0) {
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this.h = Math.abs(h);
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this.y = y + h;
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} else {
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this.y = y;
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this.h = h;
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}
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this.x2 = this.x + this.w;
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this.y2 = this.y + this.h;
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this.a = new Vector2f(this.x, this.y);
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this.b = new Vector2f(this.x2, this.y2);
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}
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public static Box fromPoints(Vector2f a, Vector2f b) {
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return new Box(a.x, a.y, b.x - a.x, b.y - a.y);
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}
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public static Box fromPoints(Vector2f a, float x2, float y2) {
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return new Box(a.x, a.y, x2 - a.x, y2 - a.y);
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}
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public static Box fromPoints(float x, float y, Vector2f b) {
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return new Box(x, y, b.x - x, b.y - y);
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}
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public static Box fromPoints(float x, float y, float x2, float y2) {
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return new Box(x, y, x2 - x, y2 - y);
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}
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public Box copy() {
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return new Box(x, y, w, h);
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}
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public boolean contains(float x, float y) {
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return x >= this.x && x < this.x2 && y >= this.y && y < this.y2;
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}
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}
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