102 lines
2.3 KiB
Java
102 lines
2.3 KiB
Java
package universalelectricity.core.vector;
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import net.minecraft.util.MathHelper;
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public class Vector2 implements Cloneable {
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public double x;
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public double y;
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public Vector2() {
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this(0.0D, 0.0D);
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}
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public Vector2(double x, double y) {
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this.x = x;
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this.y = y;
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}
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public int intX() {
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return (int)Math.floor(this.x);
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}
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public int intY() {
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return (int)Math.floor(this.y);
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}
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public Vector2 clone() {
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return new Vector2(this.x, this.y);
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}
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public static double distance(Vector2 point1, Vector2 point2) {
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double xDifference = point1.x - point2.x;
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double yDiference = point1.y - point2.y;
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return (double)MathHelper.sqrt_double(xDifference * xDifference + yDiference * yDiference);
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}
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public static double slope(Vector2 point1, Vector2 point2) {
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double xDifference = point1.x - point2.x;
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double yDiference = point1.y - point2.y;
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return yDiference / xDifference;
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}
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public double distanceTo(Vector2 target) {
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double xDifference = this.x - target.x;
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double yDifference = this.y - target.y;
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return (double)MathHelper.sqrt_double(xDifference * xDifference + yDifference * yDifference);
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}
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public Vector2 add(Vector2 par1) {
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this.x += par1.x;
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this.y += par1.y;
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return this;
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}
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public Vector2 add(double par1) {
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this.x += par1;
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this.y += par1;
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return this;
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}
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public Vector2 invert() {
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this.multiply(-1.0D);
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return this;
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}
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public Vector2 multiply(double amount) {
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this.x *= amount;
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this.y *= amount;
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return this;
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}
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public Vector2 round() {
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return new Vector2((double)Math.round(this.x), (double)Math.round(this.y));
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}
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public Vector2 ceil() {
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return new Vector2(Math.ceil(this.x), Math.ceil(this.y));
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}
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public Vector2 floor() {
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return new Vector2(Math.floor(this.x), Math.floor(this.y));
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}
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public int hashCode() {
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return ("X:" + this.x + "Y:" + this.y).hashCode();
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}
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public boolean equals(Object o) {
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if(!(o instanceof Vector2)) {
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return false;
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} else {
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Vector2 vector = (Vector2)o;
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return this.x == vector.x && this.y == vector.y;
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}
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}
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public String toString() {
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return "Vector2 [" + this.x + "," + this.y + "]";
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}
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}
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