void activateTargetAndCopySource(ImageOutport& outport, ImageInport& inport, ImageType type) {
auto outImage = outport.getEditableData();
auto outImageGL = outImage->getEditableRepresentation<ImageGL>();
auto inImage = inport.getData();
auto inImageGL = inImage->getRepresentation<ImageGL>();
inImageGL->copyRepresentationsTo(outImageGL);
outImageGL->activateBuffer(type);
}
void Layer::copyRepresentationsTo(Layer* targetLayer) {
// TODO: And also need to be tested on multiple representations_ such as LayerRAM, LayerDisk
// TODO: optimize the code
auto& targets = targetLayer->representations_;
bool copyDone = false;
for (auto& sourceElem : representations_) {
auto sourceRepr = sourceElem.second;
if (sourceRepr->isValid()) {
for (auto& targetElem : targets) {
auto targetRepr = targetElem.second;
if (typeid(*sourceRepr) == typeid(*targetRepr)) {
if (sourceRepr->copyRepresentationsTo(targetRepr.get())) {
targetRepr->setValid(true);
targetLayer->lastValidRepresentation_ = targetElem.second;
copyDone = true;
}
}
}
}
}
if (!copyDone) { // Fallback
ivwAssert(lastValidRepresentation_, "Last valid representation is expected.");
for (auto& targetElem : targets) targetElem.second->setValid(false);
targetLayer->createDefaultRepresentation();
auto clone = std::shared_ptr<LayerRepresentation>(lastValidRepresentation_->clone());
targetLayer->addRepresentation(clone);
targetLayer->setDimensions(targetLayer->getDimensions());
if (lastValidRepresentation_->copyRepresentationsTo(clone.get())) {
clone->setValid(true);
targetLayer->lastValidRepresentation_ = clone;
}
}
}
bool ImageGL::copyRepresentationsTo(DataRepresentation* targetRep) const {
return copyRepresentationsTo(dynamic_cast<ImageGL*>(targetRep));
}
