void OBJBaker::bakeOBJ() {
// Read the OBJ file
QFile objFile(_originalModelFilePath);
if (!objFile.open(QIODevice::ReadOnly)) {
handleError("Error opening " + _originalModelFilePath + " for reading");
return;
}
QByteArray objData = objFile.readAll();
bool combineParts = true; // set true so that OBJReader reads material info from material library
OBJReader reader;
auto geometry = reader.readOBJ(objData, QVariantHash(), combineParts, _modelURL);
// Write OBJ Data as FBX tree nodes
createFBXNodeTree(_rootNode, *geometry);
checkIfTexturesFinished();
}
void ModelBaker::handleAbortedTexture() {
// grab the texture bake that was aborted and remove it from our hash since we don't need to track it anymore
TextureBaker* bakedTexture = qobject_cast<TextureBaker*>(sender());
qDebug() << "Texture aborted: " << bakedTexture->getTextureURL();
if (bakedTexture) {
_bakingTextures.remove(bakedTexture->getTextureURL());
}
// since a texture we were baking aborted, our status is also aborted
_shouldAbort.store(true);
// abort any other ongoing texture bakes since we know we'll end up failing
for (auto& bakingTexture : _bakingTextures) {
bakingTexture->abort();
}
checkIfTexturesFinished();
}
void ModelBaker::handleBakedTexture() {
TextureBaker* bakedTexture = qobject_cast<TextureBaker*>(sender());
qDebug() << "Handling baked texture" << bakedTexture->getTextureURL();
// make sure we haven't already run into errors, and that this is a valid texture
if (bakedTexture) {
if (!shouldStop()) {
if (!bakedTexture->hasErrors()) {
if (!_originalOutputDir.isEmpty()) {
// we've been asked to make copies of the originals, so we need to make copies of this if it is a linked texture
// use the path to the texture being baked to determine if this was an embedded or a linked texture
// it is embeddded if the texure being baked was inside a folder with the name of the model
// since that is the fake URL we provide when baking external textures
if (!_modelURL.isParentOf(bakedTexture->getTextureURL())) {
// for linked textures we want to save a copy of original texture beside the original model
qCDebug(model_baking) << "Saving original texture for" << bakedTexture->getTextureURL();
// check if we have a relative path to use for the texture
auto relativeTexturePath = texturePathRelativeToModel(_modelURL, bakedTexture->getTextureURL());
QFile originalTextureFile{
_originalOutputDir + "/" + relativeTexturePath + bakedTexture->getTextureURL().fileName()
};
if (relativeTexturePath.length() > 0) {
// make the folders needed by the relative path
}
if (originalTextureFile.open(QIODevice::WriteOnly) && originalTextureFile.write(bakedTexture->getOriginalTexture()) != -1) {
qCDebug(model_baking) << "Saved original texture file" << originalTextureFile.fileName()
<< "for" << _modelURL;
} else {
handleError("Could not save original external texture " + originalTextureFile.fileName()
+ " for " + _modelURL.toString());
return;
}
}
}
// now that this texture has been baked and handled, we can remove that TextureBaker from our hash
_bakingTextures.remove(bakedTexture->getTextureURL());
checkIfTexturesFinished();
} else {
// there was an error baking this texture - add it to our list of errors
_errorList.append(bakedTexture->getErrors());
// we don't emit finished yet so that the other textures can finish baking first
_pendingErrorEmission = true;
// now that this texture has been baked, even though it failed, we can remove that TextureBaker from our list
_bakingTextures.remove(bakedTexture->getTextureURL());
// abort any other ongoing texture bakes since we know we'll end up failing
for (auto& bakingTexture : _bakingTextures) {
bakingTexture->abort();
}
checkIfTexturesFinished();
}
} else {
// we have errors to attend to, so we don't do extra processing for this texture
// but we do need to remove that TextureBaker from our list
// and then check if we're done with all textures
_bakingTextures.remove(bakedTexture->getTextureURL());
checkIfTexturesFinished();
}
}
}
