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 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());
}
}
