Method WriteFloatArray

code/AssetLib/Collada/ColladaExporter.cpp:1199–1305

------------------------------------------------------------------------------------------------ Writes a float array of the given type

// ------------------------------------------------------------------------------------------------
// Writes a float array of the given type
void ColladaExporter::WriteFloatArray(const std::string &pIdString, FloatDataType pType, const ai_real *pData, size_t pElementCount) {
    size_t floatsPerElement = 0;
    switch (pType) {
    case FloatType_Vector:
        floatsPerElement = 3;
        break;
    case FloatType_TexCoord2:
        floatsPerElement = 2;
        break;
    case FloatType_TexCoord3:
        floatsPerElement = 3;
        break;
    case FloatType_Color:
        floatsPerElement = 3;
        break;
    case FloatType_Mat4x4:
        floatsPerElement = 16;
        break;
    case FloatType_Weight:
        floatsPerElement = 1;
        break;
    case FloatType_Time:
        floatsPerElement = 1;
        break;
    default:
        return;
    }

    std::string arrayId = XMLIDEncode(pIdString) + "-array";

    mOutput << startstr << "<source id=\"" << XMLIDEncode(pIdString) << "\" name=\"" << XMLEscape(pIdString) << "\">" << endstr;
    PushTag();

    // source array
    mOutput << startstr << "<float_array id=\"" << arrayId << "\" count=\"" << pElementCount * floatsPerElement << "\"> ";
    PushTag();

    if (pType == FloatType_TexCoord2) {
        for (size_t a = 0; a < pElementCount; ++a) {
            mOutput << pData[a * 3 + 0] << " ";
            mOutput << pData[a * 3 + 1] << " ";
        }
    } else if (pType == FloatType_Color) {
        for (size_t a = 0; a < pElementCount; ++a) {
            mOutput << pData[a * 4 + 0] << " ";
            mOutput << pData[a * 4 + 1] << " ";
            mOutput << pData[a * 4 + 2] << " ";
        }
    } else {
        for (size_t a = 0; a < pElementCount * floatsPerElement; ++a) {
            mOutput << pData[a] << " ";
        }
    }
    mOutput << "</float_array>" << endstr;
    PopTag();

    // the usual Collada fun. Let's bloat it even more!
    mOutput << startstr << "<technique_common>" << endstr;