Updated code for GetTransformedPoint

Author: bitnenfer

v3/src/checksum.js

@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: '2ac4ba60-552b-11e7-965c-39a419b0ea9b'
+build: '02a4bdd0-55d7-11e7-87f5-37983a7cf73e'
 };
 module.exports = CHECKSUM;

v3/src/input/components/GetTransformedPoint.js

@@ -10,9 +10,22 @@ var GetTransformedPoint = function (matrix, gameObject, x, y, output)
 {
     if (output === undefined) { output = { x: 0, y: 0 }; }
 
-    matrix.applyITRS(gameObject.x, gameObject.y, gameObject.rotation, gameObject.scaleX, gameObject.scaleY);
-    // matrix.invert();
-    matrix.transformPoint(x, y, output);
+    matrix.applyITRS(gameObject.x, gameObject.y, -gameObject.rotation, gameObject.scaleX, gameObject.scaleY);
+    matrix.invert();
+    // matrix.transformPoint(x, y, output);
+    var ma = matrix.matrix;
+    var a = ma[0];
+    var b = ma[1];
+    var c = ma[2];
+    var d = ma[3];
+    var e = ma[4];
+    var f = ma[5];
+
+    var tx = x * a + y * c + e;
+    var ty = x * b + y * d + f;
+
+    output.x = tx;
+    output.y = ty;
 
     // var a = matrix.matrix[0];
     // var b = matrix.matrix[1];