Update Files

Kha/Sources/kha/math/Vector3.hx

@@ -0,0 +1,74 @@
+package kha.math;
+
+@:structInit
+class Vector3 {
+	public inline function new(x: Float = 0, y: Float = 0, z: Float = 0): Void {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+
+	public var x: Float;
+	public var y: Float;
+	public var z: Float;
+	public var length(get, set): Float;
+
+	extern public inline function setFrom(v: Vector3): Void {
+		this.x = v.x;
+		this.y = v.y;
+		this.z = v.z;
+	}
+
+	inline function get_length(): Float {
+		return Math.sqrt(x * x + y * y + z * z);
+	}
+
+	function set_length(length: Float): Float {
+		var currentLength = get_length();
+		if (currentLength == 0)
+			return 0;
+		var mul = length / currentLength;
+		x *= mul;
+		y *= mul;
+		z *= mul;
+		return length;
+	}
+
+	extern public inline function add(vec: Vector3): Vector3 {
+		return new Vector3(x + vec.x, y + vec.y, z + vec.z);
+	}
+
+	extern public inline function sub(vec: Vector3): Vector3 {
+		return new Vector3(x - vec.x, y - vec.y, z - vec.z);
+	}
+
+	extern public inline function mult(value: Float): Vector3 {
+		return new Vector3(x * value, y * value, z * value);
+	}
+
+	extern public inline function dot(v: Vector3): Float {
+		return x * v.x + y * v.y + z * v.z;
+	}
+
+	extern public inline function cross(v: Vector3): Vector3 {
+		var _x = y * v.z - z * v.y;
+		var _y = z * v.x - x * v.z;
+		var _z = x * v.y - y * v.x;
+		return new Vector3(_x, _y, _z);
+	}
+
+	@:deprecated("normalize() will be deprecated soon, use the immutable normalized() instead")
+	extern public inline function normalize(): Void {
+		#if haxe4 inline #end set_length(1);
+	}
+
+	extern public inline function normalized(): Vector3 {
+		var v = new Vector3(x, y, z);
+		#if haxe4 inline #end v.set_length(1);
+		return v;
+	}
+
+	extern public inline function fast(): FastVector3 {
+		return new FastVector3(x, y, z);
+	}
+}