GltfBuffers()

Spices::GltfBuffers::GltfBuffers ( const Json & data, const std::filesystem::path & path )

inline

Constructor Function.

Parameters

[in]	data	Specific Json element.
[in]	path	gltf file directory path.

Read buffer file.

Definition at line 37 of file GltfBuffers.h.

            : GltfObject(data)
            , m_Path(path)
        {
            SPICES_PROFILE_ZONE;
 
            m_BuffersData.resize(data.size());
 
            for (int i = 0; i < data.size(); i++)
            {
                Item& item = m_BuffersData[i];
                const Json& json = data[i];
 
                item.byteLength    = GltfHelper::GetElementInt(json, "byteLength", -1);
                item.uri           = GltfHelper::GetElementString(json, "uri", "");
 
                std::stringstream file;
                file << path.string() << "/" << item.uri;
                
                std::ifstream f(file.str(), std::ios::in | std::ios::binary);
                if (!f)
                {
                    std::stringstream ss;
                    ss << "Buffer Files: " << file.str() << "  is not finded.";
 
                    SPICES_CORE_ERROR(ss.str())
                    continue;
                }
 
                f.seekg(0, f.end);
                std::streamoff length = f.tellg();
                f.seekg(0, f.beg);
 
                item.buffer = std::make_unique<std::vector<char>>(length, 0);
                f.read(item.buffer->data(), length);
            }
        }

References GltfBuffers().

Referenced by GltfBuffers().