コード例 #1
0
void ImageNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
	/// Image output
	NodeOutput *outputImage = this->getOutputSocket(0);
	bNode *editorNode = this->getbNode();
	Image *image = (Image *)editorNode->id;
	ImageUser *imageuser = (ImageUser *)editorNode->storage;
	int framenumber = context.getFramenumber();
	int numberOfOutputs = this->getNumberOfOutputSockets();
	bool outputStraightAlpha = (editorNode->custom1 & CMP_NODE_IMAGE_USE_STRAIGHT_OUTPUT) != 0;
	BKE_image_user_frame_calc(imageuser, context.getFramenumber(), 0);

	/* force a load, we assume iuser index will be set OK anyway */
	if (image && image->type == IMA_TYPE_MULTILAYER) {
		bool is_multilayer_ok = false;
		ImBuf *ibuf = BKE_image_acquire_ibuf(image, imageuser, NULL);
		if (image->rr) {
			RenderLayer *rl = (RenderLayer *)BLI_findlink(&image->rr->layers, imageuser->layer);
			if (rl) {
				NodeOutput *socket;
				int index;

				is_multilayer_ok = true;

				for (index = 0; index < numberOfOutputs; index++) {
					NodeOperation *operation = NULL;
					socket = this->getOutputSocket(index);
					bNodeSocket *bnodeSocket = socket->getbNodeSocket();
					/* Passes in the file can differ from passes stored in sockets (#36755).
					 * Look up the correct file pass using the socket identifier instead.
					 */
#if 0
					NodeImageLayer *storage = (NodeImageLayer *)bnodeSocket->storage;*/
					int passindex = storage->pass_index;*/
					RenderPass *rpass = (RenderPass *)BLI_findlink(&rl->passes, passindex);
#endif
					int passindex;
					RenderPass *rpass;
					for (rpass = (RenderPass *)rl->passes.first, passindex = 0; rpass; rpass = rpass->next, ++passindex)
						if (STREQ(rpass->name, bnodeSocket->identifier))
							break;
					if (rpass) {
						imageuser->pass = passindex;
						switch (rpass->channels) {
							case 1:
								operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index, passindex, COM_DT_VALUE);
								break;
								/* using image operations for both 3 and 4 channels (RGB and RGBA respectively) */
								/* XXX any way to detect actual vector images? */
							case 3:
								operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index, passindex, COM_DT_VECTOR);
								break;
							case 4:
								operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index, passindex, COM_DT_COLOR);
								break;
							default:
								/* dummy operation is added below */
								break;
						}
						
						if (index == 0 && operation) {
							converter.addPreview(operation->getOutputSocket());
						}
					}
					
					/* incase we can't load the layer */
					if (operation == NULL)
						converter.setInvalidOutput(getOutputSocket(index));
				}
			}
		}
コード例 #2
0
void ImageNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
	/// Image output
	NodeOutput *outputImage = this->getOutputSocket(0);
	bNode *editorNode = this->getbNode();
	Image *image = (Image *)editorNode->id;
	ImageUser *imageuser = (ImageUser *)editorNode->storage;
	int framenumber = context.getFramenumber();
	int numberOfOutputs = this->getNumberOfOutputSockets();
	bool outputStraightAlpha = (editorNode->custom1 & CMP_NODE_IMAGE_USE_STRAIGHT_OUTPUT) != 0;
	BKE_image_user_frame_calc(imageuser, context.getFramenumber(), 0);
	/* force a load, we assume iuser index will be set OK anyway */
	if (image && image->type == IMA_TYPE_MULTILAYER) {
		bool is_multilayer_ok = false;
		ImBuf *ibuf = BKE_image_acquire_ibuf(image, imageuser, NULL);
		if (image->rr) {
			RenderLayer *rl = (RenderLayer *)BLI_findlink(&image->rr->layers, imageuser->layer);
			if (rl) {
				NodeOutput *socket;
				int index;

				is_multilayer_ok = true;

				for (index = 0; index < numberOfOutputs; index++) {
					NodeOperation *operation = NULL;
					socket = this->getOutputSocket(index);
					bNodeSocket *bnodeSocket = socket->getbNodeSocket();
					RenderPass *rpass = (RenderPass *)BLI_findstring(&rl->passes, bnodeSocket->identifier, offsetof(RenderPass, internal_name));
					int view = 0;

					/* Passes in the file can differ from passes stored in sockets (#36755).
					 * Look up the correct file pass using the socket identifier instead.
					 */
#if 0
					NodeImageLayer *storage = (NodeImageLayer *)bnodeSocket->storage;*/
					int passindex = storage->pass_index;*/
					RenderPass *rpass = (RenderPass *)BLI_findlink(&rl->passes, passindex);
#endif

					/* returns the image view to use for the current active view */
					if (BLI_listbase_count_ex(&image->rr->views, 2) > 1) {
						const int view_image = imageuser->view;
						const bool is_allview = (view_image == 0); /* if view selected == All (0) */

						if (is_allview) {
							/* heuristic to match image name with scene names
							 * check if the view name exists in the image */
							view = BLI_findstringindex(&image->rr->views, context.getViewName(), offsetof(RenderView, name));
							if (view == -1) view = 0;
						}
						else {
							view = view_image - 1;
						}
					}

					if (rpass) {
						switch (rpass->channels) {
							case 1:
								operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index,
								                              rpass->passtype, view, COM_DT_VALUE);
								break;
								/* using image operations for both 3 and 4 channels (RGB and RGBA respectively) */
								/* XXX any way to detect actual vector images? */
							case 3:
								operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index,
								                              rpass->passtype, view, COM_DT_VECTOR);
								break;
							case 4:
								operation = doMultilayerCheck(converter, rl, image, imageuser, framenumber, index,
								                              rpass->passtype, view, COM_DT_COLOR);
								break;
							default:
								/* dummy operation is added below */
								break;
						}
						if (index == 0 && operation) {
							converter.addPreview(operation->getOutputSocket());
						}
						if (rpass->passtype == SCE_PASS_COMBINED) {
							BLI_assert(operation != NULL);
							BLI_assert(index < numberOfOutputs - 1);
							NodeOutput *outputSocket = this->getOutputSocket(index + 1);
							SeparateChannelOperation *separate_operation;
							separate_operation = new SeparateChannelOperation();
							separate_operation->setChannel(3);
							converter.addOperation(separate_operation);
							converter.addLink(operation->getOutputSocket(), separate_operation->getInputSocket(0));
							converter.mapOutputSocket(outputSocket, separate_operation->getOutputSocket());
							index++;
						}
					}

					/* incase we can't load the layer */
					if (operation == NULL)
						converter.setInvalidOutput(getOutputSocket(index));
				}
			}
		}