fixing mouse interaction

patriciogonzalezvivo · patriciogonzalezvivo · commit e5115ade1fd3 · 2015-03-18T09:03:20.000-04:00
diff --git a/src/glslCanvas.js b/src/glslCanvas.js
@@ -455,7 +455,7 @@ function renderShader( _billboard ) {
 		mouse.y <= rect.bottom){
 
 		var mouseLocation = _billboard.gl.getUniformLocation(_billboard.program, "u_mouse");
-		_billboard.gl.uniform2f(mouseLocation,mouse.x-rect.left,_billboard.canvas.height-mouse.y-rect.top);
+		_billboard.gl.uniform2f(mouseLocation,mouse.x-rect.left,_billboard.canvas.height-(mouse.y-rect.top));
 	}
 
 	// set the resolution uniform

Original file line number	Diff line number	Diff line change
`@@ -455,7 +455,7 @@ function renderShader( _billboard ) {`
`455`	`455`	`mouse.y <= rect.bottom){`
`456`	`456`
`457`	`457`	`var mouseLocation = _billboard.gl.getUniformLocation(_billboard.program, "u_mouse");`
`458`		`- _billboard.gl.uniform2f(mouseLocation,mouse.x-rect.left,_billboard.canvas.height-mouse.y-rect.top);`
	`458`	`+ _billboard.gl.uniform2f(mouseLocation,mouse.x-rect.left,_billboard.canvas.height-(mouse.y-rect.top));`
`459`	`459`	`}`
`460`	`460`
`461`	`461`	`// set the resolution uniform`