public void ColorBy(string fieldname, VtkColorType type)
{
colorFieldName = fieldname;
colorDataType = type;
if (colorFieldName != "")
{
triangleFilter.Update();
Kitware.VTK.vtkPolyData pd = triangleFilter.GetOutput();
if (colorDataType == VtkColorType.POINT_DATA)
{
colorArray = pd.GetPointData().GetScalars(colorFieldName);
}
else if (colorDataType == VtkColorType.CELL_DATA)
{
colorArray = pd.GetCellData().GetScalars(colorFieldName);
}
go.GetComponent <Renderer>().materials = new Material[2] {
new Material(Shader.Find("UFZ/Vertex Color Front")),
new Material(Shader.Find("UFZ/Vertex Color Back"))
};
}
else
{
colorArray = null;
mat = new Material(Shader.Find("Diffuse"));
mat.color = Color.magenta;
go.GetComponent <Renderer>().material = mat;
Debug.Log("Color array " + fieldname + " not found!");
}
}