Fix projection direction of the camera when camera translate.
I had an issue with a camera I was translating but always facing down. and some faces of the object I was projecting to were not projected to due to "isFacingProjector" in shader.
This was because this.uniforms.projDirection should not take into account the translation of the camera.
Fix projection direction of the camera when camera translate. I had an issue with a camera I was translating but always facing down. and some faces of the object I was projecting to were not projected to due to "isFacingProjector" in shader. This was because this.uniforms.projDirection should not take into account the translation of the camera.