C++ CompositorContext::getViewSettings方法代码示例

void SplitViewerNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
	bNode *editorNode = this->getbNode();
	bool do_output = (editorNode->flag & NODE_DO_OUTPUT_RECALC || context.isRendering()) && (editorNode->flag & NODE_DO_OUTPUT);

	NodeInput *image1Socket = this->getInputSocket(0);
	NodeInput *image2Socket = this->getInputSocket(1);
	Image *image = (Image *)this->getbNode()->id;
	ImageUser *imageUser = (ImageUser *) this->getbNode()->storage;

	SplitOperation *splitViewerOperation = new SplitOperation();
	splitViewerOperation->setSplitPercentage(this->getbNode()->custom1);
	splitViewerOperation->setXSplit(!this->getbNode()->custom2);

	converter.addOperation(splitViewerOperation);
	converter.mapInputSocket(image1Socket, splitViewerOperation->getInputSocket(0));
	converter.mapInputSocket(image2Socket, splitViewerOperation->getInputSocket(1));

	ViewerOperation *viewerOperation = new ViewerOperation();
	viewerOperation->setImage(image);
	viewerOperation->setImageUser(imageUser);
	viewerOperation->setViewSettings(context.getViewSettings());
	viewerOperation->setDisplaySettings(context.getDisplaySettings());

	/* defaults - the viewer node has these options but not exposed for split view
	 * we could use the split to define an area of interest on one axis at least */
	viewerOperation->setChunkOrder(COM_ORDER_OF_CHUNKS_DEFAULT);
	viewerOperation->setCenterX(0.5f);
	viewerOperation->setCenterY(0.5f);

	converter.addOperation(viewerOperation);
	converter.addLink(splitViewerOperation->getOutputSocket(), viewerOperation->getInputSocket(0));

	converter.addPreview(splitViewerOperation->getOutputSocket());

	if (do_output)
		converter.registerViewer(viewerOperation);
}

void OutputFileNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
	NodeImageMultiFile *storage = (NodeImageMultiFile *)this->getbNode()->storage;
	
	if (!context.isRendering()) {
		/* only output files when rendering a sequence -
		 * otherwise, it overwrites the output files just
		 * scrubbing through the timeline when the compositor updates.
		 */
		return;
	}
	
	if (storage->format.imtype == R_IMF_IMTYPE_MULTILAYER) {
		/* single output operation for the multilayer file */
		OutputOpenExrMultiLayerOperation *outputOperation = new OutputOpenExrMultiLayerOperation(
		        context.getRenderData(), context.getbNodeTree(), storage->base_path, storage->format.exr_codec);
		converter.addOperation(outputOperation);
		
		int num_inputs = getNumberOfInputSockets();
		bool previewAdded = false;
		for (int i = 0; i < num_inputs; ++i) {
			NodeInput *input = getInputSocket(i);
			NodeImageMultiFileSocket *sockdata = (NodeImageMultiFileSocket *)input->getbNodeSocket()->storage;
			
			/* note: layer becomes an empty placeholder if the input is not linked */
			outputOperation->add_layer(sockdata->layer, input->getDataType(), input->isLinked());
			
			converter.mapInputSocket(input, outputOperation->getInputSocket(i));
			
			if (!previewAdded) {
				converter.addNodeInputPreview(input);
				previewAdded = true;
			}
		}
	}
	else {  /* single layer format */
		int num_inputs = getNumberOfInputSockets();
		bool previewAdded = false;
		for (int i = 0; i < num_inputs; ++i) {
			NodeInput *input = getInputSocket(i);
			if (input->isLinked()) {
				NodeImageMultiFileSocket *sockdata = (NodeImageMultiFileSocket *)input->getbNodeSocket()->storage;
				ImageFormatData *format = (sockdata->use_node_format ? &storage->format : &sockdata->format);
				char path[FILE_MAX];
				
				/* combine file path for the input */
				BLI_join_dirfile(path, FILE_MAX, storage->base_path, sockdata->path);
				
				OutputSingleLayerOperation *outputOperation = new OutputSingleLayerOperation(
				        context.getRenderData(), context.getbNodeTree(), input->getDataType(), format, path,
				        context.getViewSettings(), context.getDisplaySettings());
				converter.addOperation(outputOperation);
				
				converter.mapInputSocket(input, outputOperation->getInputSocket(0));
				
				if (!previewAdded) {
					converter.addNodeInputPreview(input);
					previewAdded = true;
				}
			}
		}
	}
}