void VtkMeshConverter::convertArray(vtkDataArray &array, MeshLib::Properties &properties, MeshLib::MeshItemType type)
{
if (vtkDoubleArray::SafeDownCast(&array))
{
VtkMeshConverter::convertTypedArray<double>(array, properties, type);
return;
}
if (vtkIntArray::SafeDownCast(&array))
{
VtkMeshConverter::convertTypedArray<int>(array, properties, type);
return;
}
if (vtkUnsignedIntArray::SafeDownCast(&array))
{
// MaterialIDs are assumed to be integers
if(std::strncmp(array.GetName(), "MaterialIDs", 11) == 0)
VtkMeshConverter::convertTypedArray<int>(array, properties, type);
else
VtkMeshConverter::convertTypedArray<unsigned>(array, properties, type);
return;
}
ERR ("Array \"%s\" in VTU file uses unsupported data type.", array.GetName());
return;
}
void VtkMeshConverter::convertArray(vtkDataArray &array, MeshLib::Properties &properties, MeshLib::MeshItemType type)
{
vtkIdType const nTuples (array.GetNumberOfTuples());
int const nComponents (array.GetNumberOfComponents());
char const*const array_name (array.GetName());
vtkDoubleArray* double_array = vtkDoubleArray::SafeDownCast(&array);
if (double_array)
{
boost::optional<MeshLib::PropertyVector<double> &> vec
(properties.createNewPropertyVector<double>(array_name, type, nComponents));
if (!vec)
{
WARN("vtkDoubleArray %s could not be converted to PropertyVector.", array_name);
return;
}
vec->reserve(nTuples*nComponents);
double* data_array = static_cast<double*>(double_array->GetVoidPointer(0));
std::copy(&data_array[0], &data_array[nTuples*nComponents], std::back_inserter(*vec));
return;
}
vtkIntArray* int_array = vtkIntArray::SafeDownCast(&array);
if (int_array)
{
boost::optional<MeshLib::PropertyVector<int> &> vec
(properties.createNewPropertyVector<int>(array_name, type, nComponents));
if (!vec)
{
WARN("vtkFloatArray %s could not be converted to PropertyVector.", array_name);
return;
}
vec->reserve(nTuples*nComponents);
int* data_array = static_cast<int*>(int_array->GetVoidPointer(0));
std::copy(&data_array[0], &data_array[nTuples*nComponents], std::back_inserter(*vec));
return;
}
ERR ("Array \"%s\" in VTU file uses unsupported data type.", array.GetName());
return;
}