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better implementation for bin file name checking

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This commit is contained in:
Selmar Kok 2018-10-05 16:25:54 +02:00
parent 7cb31e4e23
commit c884e5827e
1 changed files with 19 additions and 10 deletions
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29
tiny_gltf.h
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@ -4567,7 +4567,7 @@ bool TinyGLTF::WriteGltfSceneToFile(Model *model, const std::string &filename,
}
// BUFFERS
int numDefaultBufferNamesUsed = 0;
std::vector<std::string> usedUris;
json buffers;
for (unsigned int i = 0; i < model->buffers.size(); ++i) {
json buffer;
@ -4575,17 +4575,26 @@ bool TinyGLTF::WriteGltfSceneToFile(Model *model, const std::string &filename,
SerializeGltfBuffer(model->buffers[i], buffer);
} else {
std::string binSavePath;
std::string binUri;
if (!model->buffers[i].uri.empty()
std::string binUri;
if (!model->buffers[i].uri.empty()
&& !IsDataURI(model->buffers[i].uri)) {
binUri = model->buffers[i].uri;
}
else {
binUri = defaultBinFilename;
if(numDefaultBufferNamesUsed > 0)
binUri += std::to_string(numDefaultBufferNamesUsed++);
binUri += defaultBinFileExt;
}
}
else {
binUri = defaultBinFilename + defaultBinFileExt;
bool inUse = true;
int numUsed = 0;
while(inUse) {
inUse = false;
for (const std::string& usedName : usedUris) {
if (binUri.compare(usedName) != 0) continue;
inUse = true;
binUri = defaultBinFilename + std::to_string(numUsed++) + defaultBinFileExt;
break;
}
}
}
usedUris.push_back(binUri);
binSavePath = JoinPath(baseDir, binUri);
SerializeGltfBuffer(model->buffers[i], buffer, binSavePath,
binUri);