Merge JigsawX

projects/flixel-desktop-habit-puzzle-game/JigsawX/divtastic/utils/Simple3d.hx

@@ -0,0 +1,40 @@
+
+package utils;
+typedef Point2D = 
+{
+    var x: Float;
+    var y: Float;
+}
+typedef Point3D = 
+{
+    > Point2D,
+    var z : Float;
+}
+
+class Simple3D
+{
+    public static inline var fl: Float = 420;
+    
+	public function new()
+	{
+		
+	}
+	
+	public static inline function scale( z: Float )
+	{
+	    return 1-(-z)/fl;
+	}
+	
+	public static inline function twoD( p: Point3D ): Point2D
+	{
+	    var s = scale( p.z );
+	    return { x: p.x/s, y: p.y/s };
+	}
+	
+	public static inline function rgbTwoD( rgb: Array<Float>, offSet: Point2D ): Point2D
+	{
+	    var s = scale( rgb[2] );
+	    return { x: rgb[0]/s + offSet.x, y: rgb[1]/s + offSet.y };
+	}
+	
+}