void UVDataWrapper::getUV(int uv_index, float *uv)
{
int stride = mVData->getStride(0);
if (stride == 0) stride = 2;
switch (mVData->getType()) {
case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT:
{
COLLADAFW::ArrayPrimitiveType<float> *values = mVData->getFloatValues();
if (values->empty()) return;
uv[0] = (*values)[uv_index * stride];
uv[1] = (*values)[uv_index * stride + 1];
}
break;
case COLLADAFW::MeshVertexData::DATA_TYPE_DOUBLE:
{
COLLADAFW::ArrayPrimitiveType<double> *values = mVData->getDoubleValues();
if (values->empty()) return;
uv[0] = (float)(*values)[uv_index * stride];
uv[1] = (float)(*values)[uv_index * stride + 1];
}
break;
case COLLADAFW::MeshVertexData::DATA_TYPE_UNKNOWN:
default:
fprintf(stderr, "MeshImporter.getUV(): unknown data type\n");
}
}
void VCOLDataWrapper::get_vcol(int v_index, MLoopCol *mloopcol)
{
int stride = mVData->getStride(0);
if (stride == 0) stride = 3;
switch (mVData->getType()) {
case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT:
{
COLLADAFW::ArrayPrimitiveType<float> *values = mVData->getFloatValues();
if (values->empty() || values->getCount() <= (v_index * stride + 2)) return; // xxx need to create an eror instead
mloopcol->r = FTOCHAR((*values)[v_index * stride]);
mloopcol->g = FTOCHAR((*values)[v_index * stride + 1]);
mloopcol->b = FTOCHAR((*values)[v_index * stride + 2]);
}
break;
case COLLADAFW::MeshVertexData::DATA_TYPE_DOUBLE:
{
COLLADAFW::ArrayPrimitiveType<double> *values = mVData->getDoubleValues();
if (values->empty() || values->getCount() <= (v_index * stride + 2)) return; // xxx need to create an eror instead
mloopcol->r = FTOCHAR((*values)[v_index * stride]);
mloopcol->g = FTOCHAR((*values)[v_index * stride + 1]);
mloopcol->b = FTOCHAR((*values)[v_index * stride + 2]);
}
break;
default:
fprintf(stderr, "VCOLDataWrapper.getvcol(): unknown data type\n");
}
}
void MeshImporter::get_vector(float v[3], COLLADAFW::MeshVertexData& arr, int i, int stride)
{
i *= stride;
switch (arr.getType()) {
case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT:
{
COLLADAFW::ArrayPrimitiveType<float> *values = arr.getFloatValues();
if (values->empty()) return;
v[0] = (*values)[i++];
v[1] = (*values)[i++];
v[2] = (*values)[i];
}
break;
case COLLADAFW::MeshVertexData::DATA_TYPE_DOUBLE:
{
COLLADAFW::ArrayPrimitiveType<double> *values = arr.getDoubleValues();
if (values->empty()) return;
v[0] = (float)(*values)[i++];
v[1] = (float)(*values)[i++];
v[2] = (float)(*values)[i];
}
break;
default:
break;
}
}
