Function GetMaterialColor

code/AssetLib/Ply/PlyLoader.cpp:139–167

------------------------------------------------------------------------------------------------ Get a RGBA color in [0...1] range

        // ------------------------------------------------------------------------------------------------
        // Get a RGBA color in [0...1] range
        void GetMaterialColor(const std::vector<PLY::PropertyInstance> &avList, unsigned int positions[4], EDataType types[4],
                aiColor4D *clrOut) {
            ai_assert(nullptr != clrOut);

            if (NotSet == positions[0]) {
                clrOut->r = 0.0f;
            } else {
                clrOut->r = NormalizeColorValue(GetProperty(avList, positions[0]).avList.front(), types[0]);
            }

            if (NotSet == positions[1]) {
                clrOut->g = 0.0f;
            } else {
                clrOut->g = NormalizeColorValue(GetProperty(avList, positions[1]).avList.front(), types[1]);
            }

            if (NotSet == positions[2]) {
                clrOut->b = 0.0f;
            } else {
                clrOut->b = NormalizeColorValue(GetProperty(avList, positions[2]).avList.front(), types[2]);
            }

            // assume 1.0 for the alpha channel ifit is not set
            if (NotSet == positions[3]) {
                clrOut->a = 1.0f;
            } else {
                clrOut->a = NormalizeColorValue(GetProperty(avList, positions[3]).avList.front(), types[3]);
            }
        }

    } // namespace