void GenericProcessor::setDestNode(GenericProcessor* dn)
{
// std::cout << "My name is " << getName() << ". Setting dest node." << std::endl;
if (!isSink())
{
// std::cout << " I am not a sink." << std::endl;
if (dn != 0)
{
// std::cout << " The dest node is not blank." << std::endl;
if (!dn->isSource())
{
// std::cout << " The dest node is not a source." << std::endl;
if (destNode != dn)
{
// std::cout << " The dest node is new and named " << dn->getName() << std::endl;
//
if (this->isSplitter())
setSplitterDestNode(dn);
else
destNode = dn;
dn->setSourceNode(this);
} else {
// std::cout << " The dest node is not new." << std::endl;
}
} else {
// std::cout << " The dest node is a source." << std::endl;
destNode = 0;
}
} else {
// std::cout << " The dest node is blank." << std::endl;
destNode = 0;
}
} else {
//std::cout << " I am a sink, I can't have a dest node." << std::endl;
//if (dn != 0)
// dn->setSourceNode(this);
}
}
bool TextureFilter::attachSource(TextureFilterPtr OutputSlotSrc, UInt8 OutputSlot, UInt8 InputSlot)
{
if(!OutputSlotSrc->isSource())
{
SWARNING << "TextureFilter::attachSource(): Cannot attach source filter, because the filter is not a Source." << std::endl;
return false;
}
if(!isSink())
{
SWARNING << "TextureFilter::attachSource(): Cannot attach filters to this TextureFilter, because this TextureFilter is not a Sink." << std::endl;
return false;
}
if(getNumInputSlots() > 0 && InputSlot >= getNumInputSlots())
{
SWARNING << "TextureFilter::attachSource(): Cannot attach filters to slot " << InputSlot << ", becuase there are only " << getNumInputSlots() << " slots." << std::endl;
return false;
}
if(OutputSlotSrc->getNumOutputSlots() > 0 && OutputSlot >= OutputSlotSrc->getNumOutputSlots())
{
SWARNING << "TextureFilter::attachSource(): Cannot attach filter from output slot " << OutputSlot << ", becuase there are only " << OutputSlotSrc->getNumOutputSlots() << " slots on that filter." << std::endl;
return false;
}
if(OutputSlotSrc == NullFC)
{
SWARNING << "TextureFilter::attachSource(): Attempting to attach a NullFC TextureFilter." << std::endl;
return false;
}
//Check for Cycles
if(wouldMakeCyclic(OutputSlotSrc))
{
SWARNING << "TextureFilter::attachSource(): Failed to add source filter, because doing so would create a cycle in the filter graph." << std::endl;
return false;
}
TextureFilterInputSlot* InputSlotObj(editInputSlot(InputSlot));
TextureFilterOutputSlot* OutputSlotObj(OutputSlotSrc->editOutputSlot(OutputSlot));
//Check if the Input slot is already attach to something else
if(InputSlotObj->isAttached())
{
SWARNING << "TextureFilter::attachSource(): Failed to attach output slot " << OutputSlot << " of the given source Filter to input slot " << InputSlot << " because that slot is already attached to another TextureFilter." << std::endl;
return false;
}
//Check if the Formats for the slots are compatable
if((InputSlotObj->getTextureFormatClasses() & OutputSlotObj->getTextureFormatClasses()) == 0 )
{
SWARNING << "TextureFilter::attachSource(): Failed to attach output slot " << OutputSlot << " of the given source Filter to input slot " << InputSlot << " because the data format of those two slots are not compatable." << std::endl;
return false;
}
//Check if the Data types for the slots are compatable
//Attach this given filter to the InputSlot
InputSlotObj->setSourceFilter(OutputSlotSrc);
InputSlotObj->setSourceFilterOutputSlot(OutputSlot);
//Attach this Filter to the Output Slot of the given Filter
OutputSlotSrc->attachOutputSlot(TextureFilterPtr(this), InputSlot);
//Flag this filter as dirty
setDirty(true);
return true;
}
