Fix for converted texture output folder creation and empty filepath

src/gltf/TextureBuilder.cpp

@@ -180,7 +180,6 @@ std::shared_ptr<TextureData> TextureBuilder::simple(int rawTexIndex, const std::
   const RawTexture& rawTexture = raw.GetTexture(rawTexIndex);
   const std::string textureName = FileUtils::GetFileBase(rawTexture.name);
   const std::string relativeFilename = FileUtils::GetFileName(rawTexture.fileLocation);
-
   ImageData* image = nullptr;
   if (options.outputBinary) {
     auto bufferView = gltf.AddBufferViewForFile(*gltf.defaultBuffer, rawTexture.fileLocation);

src/gltf/TextureBuilder.hpp

@@ -26,7 +26,13 @@ class TextureBuilder {
       const GltfOptions& options,
       const std::string& outputFolder,
       GltfModel& gltf)
-      : raw(raw), options(options), outputFolder(outputFolder), gltf(gltf) {}
+      : raw(raw), options(options), outputFolder(outputFolder), gltf(gltf) {
+      if (!outputFolder.empty()) {
+            if (outputFolder[outputFolder.size() - 1] == '/') {
+                this->outputFolder = outputFolder.substr(0, outputFolder.size() - 1) ;
+            }
+      }
+  }
   ~TextureBuilder() {}
 
   std::shared_ptr<TextureData> combine(
@@ -70,7 +76,7 @@ class TextureBuilder {
  private:
   const RawModel& raw;
   const GltfOptions& options;
-  const std::string outputFolder;
+  std::string outputFolder;
   GltfModel& gltf;
 
   std::map<std::string, std::shared_ptr<TextureData>> textureByIndicesKey;

src/utils/File_Utils.hpp

@@ -70,4 +70,8 @@ inline boost::optional<std::string> GetFileSuffix(const std::string& path) {
   return extension.string().substr(1);
 }
 
+inline bool MakeDir(const std::string& path) {
+  return boost::filesystem::create_directories(boost::filesystem::path(path));
+}
+
 } // namespace FileUtils