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/*=========================================================================
Program: Visualization Toolkit
Module: TestAssignAttribute.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// This tests vtkAssignAttribute.
#include "vtkAssignAttribute.h"
#include "vtkCellArray.h"
#include "vtkCellData.h"
#include "vtkDoubleArray.h"
#include "vtkMutableUndirectedGraph.h"
#include "vtkPointData.h"
#include "vtkPoints.h"
#include "vtkPolyData.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkSmartPointer.h"
#define VTK_CREATE(type, name) \
vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
int TestAssignAttribute(int, char *[])
{
int errors = 0;
VTK_CREATE(vtkMutableUndirectedGraph, graph);
VTK_CREATE(vtkPolyData, poly);
VTK_CREATE(vtkPoints, pts);
VTK_CREATE(vtkCellArray, verts);
VTK_CREATE(vtkDoubleArray, scalars);
scalars->SetName("scalars");
for (vtkIdType i = 0; i < 10; ++i)
{
pts->InsertNextPoint(i, 0, 0);
verts->InsertNextCell(1, &i);
graph->AddVertex();
scalars->InsertNextValue(i);
}
for (vtkIdType i = 0; i < 10; ++i)
{
graph->AddEdge(i, (i+1)%10);
}
graph->GetVertexData()->AddArray(scalars);
graph->GetEdgeData()->AddArray(scalars);
poly->SetPoints(pts);
poly->SetVerts(verts);
poly->GetPointData()->AddArray(scalars);
poly->GetCellData()->AddArray(scalars);
VTK_CREATE(vtkAssignAttribute, assign);
assign->SetInput(graph);
assign->Assign("scalars", vtkDataSetAttributes::SCALARS, vtkAssignAttribute::VERTEX_DATA);
assign->Update();
vtkGraph *output = vtkGraph::SafeDownCast(assign->GetOutput());
if (output->GetVertexData()->GetScalars() != scalars.GetPointer())
{
cerr << "Vertex scalars not set properly" << endl;
++errors;
}
assign->Assign("scalars", vtkDataSetAttributes::SCALARS, vtkAssignAttribute::EDGE_DATA);
assign->Update();
output = vtkGraph::SafeDownCast(assign->GetOutput());
if (output->GetEdgeData()->GetScalars() != scalars.GetPointer())
{
cerr << "Edge scalars not set properly" << endl;
++errors;
}
assign->SetInput(poly);
assign->Assign("scalars", vtkDataSetAttributes::SCALARS, vtkAssignAttribute::POINT_DATA);
assign->Update();
vtkPolyData *outputPoly = vtkPolyData::SafeDownCast(assign->GetOutput());
if (outputPoly->GetPointData()->GetScalars() != scalars.GetPointer())
{
cerr << "Vertex scalars not set properly" << endl;
++errors;
}
assign->Assign("scalars", vtkDataSetAttributes::SCALARS, vtkAssignAttribute::CELL_DATA);
assign->Update();
outputPoly = vtkPolyData::SafeDownCast(assign->GetOutput());
if (outputPoly->GetCellData()->GetScalars() != scalars.GetPointer())
{
cerr << "Edge scalars not set properly" << endl;
++errors;
}
return 0;
}
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