# SolidColoredTriangle

VTKExamples/Python//SolidColoredTriangle

### Code

SolidColoredTriangle.py

    import vtk
    from vtk import *

    #setup points and vertices
    Points = vtk.vtkPoints()
    Triangles = vtk.vtkCellArray()

    Points.InsertNextPoint(1.0, 0.0, 0.0)
    Points.InsertNextPoint(0.0, 0.0, 0.0)
    Points.InsertNextPoint(0.0, 1.0, 0.0)

    Triangle = vtk.vtkTriangle();
    Triangle.GetPointIds().SetId(0, 0);
    Triangle.GetPointIds().SetId(1, 1);
    Triangle.GetPointIds().SetId(2, 2);
    Triangles.InsertNextCell(Triangle);

    #setup colors (setting the name to "Colors" is nice but not necessary)
    Colors = vtk.vtkUnsignedCharArray();
    Colors.SetNumberOfComponents(3);
    Colors.SetName("Colors");
    Colors.InsertNextTuple3(255,0,0);

    polydata = vtk.vtkPolyData()
    polydata.SetPoints(Points)
    polydata.SetPolys(Triangles)

    polydata.GetCellData().SetScalars(Colors);
    polydata.Modified()
    if vtk.VTK_MAJOR_VERSION <= 5:
        polydata.Update()

    writer = vtk.vtkXMLPolyDataWriter();
    writer.SetFileName("TriangleSolidColor.vtp");
    if vtk.VTK_MAJOR_VERSION <= 5:
        writer.SetInput(polydata)
    else:
        writer.SetInputData(polydata)
    writer.Write()