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Merge pull request #1988 from kebby/master 

FBX: LayeredTextures now work with embedded texture data
pull/1989/head
Kim Kulling 2018-05-31 21:38:57 +02:00 committed by GitHub
parent dd0d602681 31e75b9d54
commit fd2a71b3fd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 46 additions and 38 deletions
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80
code/FBXConverter.cpp
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@ -1526,6 +1526,46 @@ unsigned int Converter::ConvertVideo( const Video& video )
return static_cast<unsigned int>( textures.size() - 1 );
}
aiString Converter::GetTexturePath(const Texture* tex)
{
aiString path;
path.Set(tex->RelativeFilename());
const Video* media = tex->Media();
if (media != nullptr) {
bool textureReady = false; //tells if our texture is ready (if it was loaded or if it was found)
unsigned int index;
VideoMap::const_iterator it = textures_converted.find(media);
if (it != textures_converted.end()) {
index = (*it).second;
textureReady = true;
}
else {
if (media->ContentLength() > 0) {
index = ConvertVideo(*media);
textures_converted[media] = index;
textureReady = true;
}
}
// setup texture reference string (copied from ColladaLoader::FindFilenameForEffectTexture), if the texture is ready
if (doc.Settings().useLegacyEmbeddedTextureNaming) {
if (textureReady) {
// TODO: check the possibility of using the flag "AI_CONFIG_IMPORT_FBX_EMBEDDED_TEXTURES_LEGACY_NAMING"
// In FBX files textures are now stored internally by Assimp with their filename included
// Now Assimp can lookup through the loaded textures after all data is processed
// We need to load all textures before referencing them, as FBX file format order may reference a texture before loading it
// This may occur on this case too, it has to be studied
path.data[0] = '*';
path.length = 1 + ASSIMP_itoa10(path.data + 1, MAXLEN - 1, index);
}
}
}
return path;
}
void Converter::TrySetTextureProperties( aiMaterial* out_mat, const TextureMap& textures,
const std::string& propName,
aiTextureType target, const MeshGeometry* const mesh )
@ -1538,41 +1578,7 @@ void Converter::TrySetTextureProperties( aiMaterial* out_mat, const TextureMap&
const Texture* const tex = ( *it ).second;
if ( tex != 0 )
{
aiString path;
path.Set( tex->RelativeFilename() );
const Video* media = tex->Media();
if (media != 0) {
bool textureReady = false; //tells if our texture is ready (if it was loaded or if it was found)
unsigned int index;
VideoMap::const_iterator it = textures_converted.find(media);
if (it != textures_converted.end()) {
index = (*it).second;
textureReady = true;
}
else {
if (media->ContentLength() > 0) {
index = ConvertVideo(*media);
textures_converted[media] = index;
textureReady = true;
}
}
// setup texture reference string (copied from ColladaLoader::FindFilenameForEffectTexture), if the texture is ready
if (doc.Settings().useLegacyEmbeddedTextureNaming) {
if (textureReady) {
// TODO: check the possibility of using the flag "AI_CONFIG_IMPORT_FBX_EMBEDDED_TEXTURES_LEGACY_NAMING"
// In FBX files textures are now stored internally by Assimp with their filename included
// Now Assimp can lookup through the loaded textures after all data is processed
// We need to load all textures before referencing them, as FBX file format order may reference a texture before loading it
// This may occur on this case too, it has to be studied
path.data[0] = '*';
path.length = 1 + ASSIMP_itoa10(path.data + 1, MAXLEN - 1, index);
}
}
}
aiString path = GetTexturePath(tex);
out_mat->AddProperty( &path, _AI_MATKEY_TEXTURE_BASE, target, 0 );
aiUVTransform uvTrafo;
@ -1696,9 +1702,7 @@ void Converter::TrySetTextureProperties( aiMaterial* out_mat, const LayeredTextu
const Texture* const tex = ( *it ).second->getTexture(texIndex);
aiString path;
path.Set( tex->RelativeFilename() );
aiString path = GetTexturePath(tex);
out_mat->AddProperty( &path, _AI_MATKEY_TEXTURE_BASE, target, texIndex );
aiUVTransform uvTrafo;

4
code/FBXConverter.h
View File

@ -228,6 +228,10 @@ private:
// Video -> aiTexture
unsigned int ConvertVideo(const Video& video);
// ------------------------------------------------------------------------------------------------
// convert embedded texture if necessary and return actual texture path
aiString GetTexturePath(const Texture* tex);
// ------------------------------------------------------------------------------------------------
void TrySetTextureProperties(aiMaterial* out_mat, const TextureMap& textures,
const std::string& propName,