Searched refs:_sendRay (Results 1 – 1 of 1) sorted by relevance
147 protected function _sendRay(Image_3D_Line $ray, $depth) function in Image_3D_Renderer_Raytrace199 $reflectionColor = $this->_sendRay($reflectionRay, $depth - 1);211 $transparencyColor = $this->_sendRay($transparencyRay, $depth - 1);305 $color = $this->_sendRay($ray, $this->_depth);