void ZCombineNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const
{
if ((context.getRenderData()->scemode & R_FULL_SAMPLE) || this->getbNode()->custom2) {
ZCombineOperation *operation = NULL;
if (this->getbNode()->custom1) {
operation = new ZCombineAlphaOperation();
}
else {
operation = new ZCombineOperation();
}
converter.addOperation(operation);
converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0));
converter.mapInputSocket(getInputSocket(1), operation->getInputSocket(1));
converter.mapInputSocket(getInputSocket(2), operation->getInputSocket(2));
converter.mapInputSocket(getInputSocket(3), operation->getInputSocket(3));
converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket());
MathMinimumOperation *zoperation = new MathMinimumOperation();
converter.addOperation(zoperation);
converter.mapInputSocket(getInputSocket(1), zoperation->getInputSocket(0));
converter.mapInputSocket(getInputSocket(3), zoperation->getInputSocket(1));
converter.mapOutputSocket(getOutputSocket(1), zoperation->getOutputSocket());
}
else {
/* XXX custom1 is "use_alpha", what on earth is this supposed to do here?!? */
// not full anti alias, use masking for Z combine. be aware it uses anti aliasing.
// step 1 create mask
NodeOperation *maskoperation;
if (this->getbNode()->custom1) {
maskoperation = new MathGreaterThanOperation();
converter.addOperation(maskoperation);
converter.mapInputSocket(getInputSocket(1), maskoperation->getInputSocket(0));
converter.mapInputSocket(getInputSocket(3), maskoperation->getInputSocket(1));
}
else {
maskoperation = new MathLessThanOperation();
converter.addOperation(maskoperation);
converter.mapInputSocket(getInputSocket(1), maskoperation->getInputSocket(0));
converter.mapInputSocket(getInputSocket(3), maskoperation->getInputSocket(1));
}
// step 2 anti alias mask bit of an expensive operation, but does the trick
AntiAliasOperation *antialiasoperation = new AntiAliasOperation();
converter.addOperation(antialiasoperation);
converter.addLink(maskoperation->getOutputSocket(), antialiasoperation->getInputSocket(0));
// use mask to blend between the input colors.
ZCombineMaskOperation *zcombineoperation = this->getbNode()->custom1 ? new ZCombineMaskAlphaOperation() : new ZCombineMaskOperation();
converter.addOperation(zcombineoperation);
converter.addLink(antialiasoperation->getOutputSocket(), zcombineoperation->getInputSocket(0));
converter.mapInputSocket(getInputSocket(0), zcombineoperation->getInputSocket(1));
converter.mapInputSocket(getInputSocket(2), zcombineoperation->getInputSocket(2));
converter.mapOutputSocket(getOutputSocket(0), zcombineoperation->getOutputSocket());
MathMinimumOperation *zoperation = new MathMinimumOperation();
converter.addOperation(zoperation);
converter.mapInputSocket(getInputSocket(1), zoperation->getInputSocket(0));
converter.mapInputSocket(getInputSocket(3), zoperation->getInputSocket(1));
converter.mapOutputSocket(getOutputSocket(1), zoperation->getOutputSocket());
}
}
void ZCombineNode::convertToOperations(ExecutionSystem *system, CompositorContext *context)
{
if ((context->getRenderData()->scemode & R_FULL_SAMPLE) || this->getbNode()->custom2) {
if (this->getOutputSocket(0)->isConnected()) {
ZCombineOperation *operation = NULL;
if (this->getbNode()->custom1) {
operation = new ZCombineAlphaOperation();
}
else {
operation = new ZCombineOperation();
}
this->getInputSocket(0)->relinkConnections(operation->getInputSocket(0), 0, system);
this->getInputSocket(1)->relinkConnections(operation->getInputSocket(1), 1, system);
this->getInputSocket(2)->relinkConnections(operation->getInputSocket(2), 2, system);
this->getInputSocket(3)->relinkConnections(operation->getInputSocket(3), 3, system);
this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket());
system->addOperation(operation);
if (this->getOutputSocket(1)->isConnected()) {
MathMinimumOperation *zoperation = new MathMinimumOperation();
addLink(system, operation->getInputSocket(1)->getConnection()->getFromSocket(), zoperation->getInputSocket(0));
addLink(system, operation->getInputSocket(3)->getConnection()->getFromSocket(), zoperation->getInputSocket(1));
this->getOutputSocket(1)->relinkConnections(zoperation->getOutputSocket());
system->addOperation(zoperation);
}
}
else {
if (this->getOutputSocket(1)->isConnected()) {
MathMinimumOperation *zoperation = new MathMinimumOperation();
this->getInputSocket(1)->relinkConnections(zoperation->getInputSocket(0), 1, system);
this->getInputSocket(3)->relinkConnections(zoperation->getInputSocket(1), 3, system);
this->getOutputSocket(1)->relinkConnections(zoperation->getOutputSocket());
system->addOperation(zoperation);
}
}
}
else {
// not full anti alias, use masking for Z combine. be aware it uses anti aliasing.
// step 1 create mask
NodeOperation *maskoperation;
if (this->getbNode()->custom1) {
maskoperation = new MathGreaterThanOperation();
this->getInputSocket(1)->relinkConnections(maskoperation->getInputSocket(0), 3, system);
this->getInputSocket(3)->relinkConnections(maskoperation->getInputSocket(1), 1, system);
}
else {
maskoperation = new MathLessThanOperation();
this->getInputSocket(1)->relinkConnections(maskoperation->getInputSocket(0), 1, system);
this->getInputSocket(3)->relinkConnections(maskoperation->getInputSocket(1), 3, system);
}
// step 2 anti alias mask bit of an expensive operation, but does the trick
AntiAliasOperation *antialiasoperation = new AntiAliasOperation();
addLink(system, maskoperation->getOutputSocket(), antialiasoperation->getInputSocket(0));
// use mask to blend between the input colors.
ZCombineMaskOperation *zcombineoperation = this->getbNode()->custom1?new ZCombineMaskAlphaOperation():new ZCombineMaskOperation();
addLink(system, antialiasoperation->getOutputSocket(), zcombineoperation->getInputSocket(0));
this->getInputSocket(0)->relinkConnections(zcombineoperation->getInputSocket(1), 0, system);
this->getInputSocket(2)->relinkConnections(zcombineoperation->getInputSocket(2), 2, system);
this->getOutputSocket(0)->relinkConnections(zcombineoperation->getOutputSocket());
system->addOperation(maskoperation);
system->addOperation(antialiasoperation);
system->addOperation(zcombineoperation);
if (this->getOutputSocket(1)->isConnected()) {
MathMinimumOperation *zoperation = new MathMinimumOperation();
addLink(system, maskoperation->getInputSocket(0)->getConnection()->getFromSocket(), zoperation->getInputSocket(0));
addLink(system, maskoperation->getInputSocket(1)->getConnection()->getFromSocket(), zoperation->getInputSocket(1));
this->getOutputSocket(1)->relinkConnections(zoperation->getOutputSocket());
system->addOperation(zoperation);
}
}
}
void KeyingNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
{
InputSocket *inputImage = this->getInputSocket(0);
InputSocket *inputScreen = this->getInputSocket(1);
InputSocket *inputGarbageMatte = this->getInputSocket(2);
InputSocket *inputCoreMatte = this->getInputSocket(3);
OutputSocket *outputImage = this->getOutputSocket(0);
OutputSocket *outputMatte = this->getOutputSocket(1);
OutputSocket *outputEdges = this->getOutputSocket(2);
OutputSocket *postprocessedMatte = NULL, *postprocessedImage = NULL, *originalImage = NULL, *edgesMatte = NULL;
bNode *editorNode = this->getbNode();
NodeKeyingData *keying_data = (NodeKeyingData *) editorNode->storage;
/* keying operation */
KeyingOperation *keyingOperation = new KeyingOperation();
keyingOperation->setScreenBalance(keying_data->screen_balance);
inputScreen->relinkConnections(keyingOperation->getInputSocket(1), 1, graph);
if (keying_data->blur_pre) {
/* chroma preblur operation for input of keying operation */
OutputSocket *preBluredImage = setupPreBlur(graph, inputImage, keying_data->blur_pre, &originalImage);
addLink(graph, preBluredImage, keyingOperation->getInputSocket(0));
}
else {
inputImage->relinkConnections(keyingOperation->getInputSocket(0), 0, graph);
originalImage = keyingOperation->getInputSocket(0)->getConnection()->getFromSocket();
}
graph->addOperation(keyingOperation);
postprocessedMatte = keyingOperation->getOutputSocket();
/* black / white clipping */
if (keying_data->clip_black > 0.0f || keying_data->clip_white < 1.0f) {
postprocessedMatte = setupClip(graph, postprocessedMatte,
keying_data->edge_kernel_radius, keying_data->edge_kernel_tolerance,
keying_data->clip_black, keying_data->clip_white, false);
}
/* output edge matte */
if (outputEdges->isConnected()) {
edgesMatte = setupClip(graph, postprocessedMatte,
keying_data->edge_kernel_radius, keying_data->edge_kernel_tolerance,
keying_data->clip_black, keying_data->clip_white, true);
}
/* apply garbage matte */
if (inputGarbageMatte->isConnected()) {
SetValueOperation *valueOperation = new SetValueOperation();
MathSubtractOperation *subtractOperation = new MathSubtractOperation();
MathMinimumOperation *minOperation = new MathMinimumOperation();
valueOperation->setValue(1.0f);
addLink(graph, valueOperation->getOutputSocket(), subtractOperation->getInputSocket(0));
inputGarbageMatte->relinkConnections(subtractOperation->getInputSocket(1), 0, graph);
addLink(graph, subtractOperation->getOutputSocket(), minOperation->getInputSocket(0));
addLink(graph, postprocessedMatte, minOperation->getInputSocket(1));
postprocessedMatte = minOperation->getOutputSocket();
graph->addOperation(valueOperation);
graph->addOperation(subtractOperation);
graph->addOperation(minOperation);
}
/* apply core matte */
if (inputCoreMatte->isConnected()) {
MathMaximumOperation *maxOperation = new MathMaximumOperation();
inputCoreMatte->relinkConnections(maxOperation->getInputSocket(0), 0, graph);
addLink(graph, postprocessedMatte, maxOperation->getInputSocket(1));
postprocessedMatte = maxOperation->getOutputSocket();
graph->addOperation(maxOperation);
}
/* apply blur on matte if needed */
if (keying_data->blur_post)
postprocessedMatte = setupPostBlur(graph, postprocessedMatte, keying_data->blur_post);
/* matte dilate/erode */
if (keying_data->dilate_distance != 0) {
postprocessedMatte = setupDilateErode(graph, postprocessedMatte, keying_data->dilate_distance);
}
/* matte feather */
if (keying_data->feather_distance != 0) {
postprocessedMatte = setupFeather(graph, context, postprocessedMatte, keying_data->feather_falloff,
keying_data->feather_distance);
}
/* set alpha channel to output image */
SetAlphaOperation *alphaOperation = new SetAlphaOperation();
addLink(graph, originalImage, alphaOperation->getInputSocket(0));
addLink(graph, postprocessedMatte, alphaOperation->getInputSocket(1));
postprocessedImage = alphaOperation->getOutputSocket();
/* despill output image */
if (keying_data->despill_factor > 0.0f) {
postprocessedImage = setupDespill(graph, postprocessedImage,
keyingOperation->getInputSocket(1)->getConnection()->getFromSocket(),
keying_data->despill_factor,
keying_data->despill_balance);
}
/* connect result to output sockets */
outputImage->relinkConnections(postprocessedImage);
outputMatte->relinkConnections(postprocessedMatte);
if (edgesMatte)
outputEdges->relinkConnections(edgesMatte);
graph->addOperation(alphaOperation);
}
