def startRender(self, scene, cam):
# start render in a new thread
self.renderTask = RenderThread(self.width, self.height, scene, cam)
self.renderTask.updateImgSignal.connect(self.updateRenderImage)
self.renderTask.bucketProgressSignal.connect(self.showBucketProgess)
self.renderTask.finished.connect(self.cleanBucketLocators)
self.renderTask.finished.connect(self.saveImage)
self.renderTask.start()
