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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include <iostream>
#include <string>
#include <vtkHoudiniPolyDataWriter.h>
#include <vtkNew.h>
#include <vtkPolyData.h>
#include <vtkSmartPointer.h>
#include <vtkTestUtilities.h>
#include <vtkCellData.h>
#include <vtkLine.h>
#include <vtkPointData.h>
#include <vtkPolyLine.h>
#include <vtkPolyVertex.h>
#include <vtkPolygon.h>
#include <vtkQuad.h>
#include <vtkTriangle.h>
#include <vtkTriangleStrip.h>
#include <vtkVertex.h>
#include <vtkCharArray.h>
#include <vtkDataArray.h>
#include <vtkDoubleArray.h>
#include <vtkFloatArray.h>
#include <vtkIdTypeArray.h>
#include <vtkIntArray.h>
#include <vtkLongArray.h>
#include <vtkLongLongArray.h>
#include <vtkShortArray.h>
#include <vtkSignedCharArray.h>
#include <vtkStringArray.h>
#include <vtkUnsignedCharArray.h>
#include <vtkUnsignedIntArray.h>
#include <vtkUnsignedLongArray.h>
#include <vtkUnsignedLongLongArray.h>
#include <vtkUnsignedShortArray.h>
vtkSmartPointer<vtkPolyData> GeneratePolyData()
{
vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
vtkSmartPointer<vtkCellArray> verts = vtkSmartPointer<vtkCellArray>::New();
{
vtkSmartPointer<vtkVertex> vertex = vtkSmartPointer<vtkVertex>::New();
vertex->GetPointIds()->SetId(0, points->InsertNextPoint(0., 0., 0.5));
vtkSmartPointer<vtkPolyVertex> polyVertex = vtkSmartPointer<vtkPolyVertex>::New();
polyVertex->GetPointIds()->SetNumberOfIds(2);
polyVertex->GetPointIds()->SetId(0, points->InsertNextPoint(1., 0., 0.5));
polyVertex->GetPointIds()->SetId(1, points->InsertNextPoint(0., 1., 0.5));
verts->InsertNextCell(vertex);
verts->InsertNextCell(polyVertex);
}
vtkSmartPointer<vtkCellArray> lines = vtkSmartPointer<vtkCellArray>::New();
{
vtkSmartPointer<vtkLine> line = vtkSmartPointer<vtkLine>::New();
line->GetPointIds()->SetId(0, points->InsertNextPoint(0., 0., 1.));
line->GetPointIds()->SetId(1, points->InsertNextPoint(1., 0., 1.));
vtkSmartPointer<vtkPolyLine> polyLine = vtkSmartPointer<vtkPolyLine>::New();
polyLine->GetPointIds()->SetNumberOfIds(3);
polyLine->GetPointIds()->SetId(0, points->InsertNextPoint(1., 1., 1.));
polyLine->GetPointIds()->SetId(1, points->InsertNextPoint(0., 1., 1.));
polyLine->GetPointIds()->SetId(2, points->InsertNextPoint(1.5, 1., 1.));
lines->InsertNextCell(line);
lines->InsertNextCell(polyLine);
}
vtkSmartPointer<vtkCellArray> polys = vtkSmartPointer<vtkCellArray>::New();
{
vtkSmartPointer<vtkTriangle> triangle = vtkSmartPointer<vtkTriangle>::New();
triangle->GetPointIds()->SetId(0, points->InsertNextPoint(0., 0., 2.));
triangle->GetPointIds()->SetId(1, points->InsertNextPoint(1., 0., 2.));
triangle->GetPointIds()->SetId(2, points->InsertNextPoint(1., 1., 2.));
vtkSmartPointer<vtkQuad> quad = vtkSmartPointer<vtkQuad>::New();
quad->GetPointIds()->SetId(0, points->InsertNextPoint(-1., -1., 2.));
quad->GetPointIds()->SetId(1, points->InsertNextPoint(0., -1., 2.));
quad->GetPointIds()->SetId(2, points->InsertNextPoint(0., 0., 2.));
quad->GetPointIds()->SetId(3, points->InsertNextPoint(-1., 0., 2.));
vtkSmartPointer<vtkPolygon> poly = vtkSmartPointer<vtkPolygon>::New();
poly->GetPointIds()->SetNumberOfIds(5);
poly->GetPointIds()->SetId(0, points->InsertNextPoint(2., 2., 2.));
poly->GetPointIds()->SetId(1, points->InsertNextPoint(2., 3., 2.));
poly->GetPointIds()->SetId(2, points->InsertNextPoint(3., 4., 2.));
poly->GetPointIds()->SetId(3, points->InsertNextPoint(4., 6., 2.));
poly->GetPointIds()->SetId(4, points->InsertNextPoint(6., 1., 2.));
polys->InsertNextCell(triangle);
polys->InsertNextCell(quad);
polys->InsertNextCell(poly);
}
vtkSmartPointer<vtkCellArray> strips = vtkSmartPointer<vtkCellArray>::New();
{
vtkSmartPointer<vtkTriangleStrip> triangleStrip = vtkSmartPointer<vtkTriangleStrip>::New();
triangleStrip->GetPointIds()->SetNumberOfIds(4);
triangleStrip->GetPointIds()->SetId(0, points->InsertNextPoint(0, 0., 3.));
triangleStrip->GetPointIds()->SetId(1, points->InsertNextPoint(0, 1., 3.));
triangleStrip->GetPointIds()->SetId(2, points->InsertNextPoint(1., 0., 3.));
triangleStrip->GetPointIds()->SetId(3, points->InsertNextPoint(1.5, 1., 3.));
strips->InsertNextCell(triangleStrip);
}
vtkSmartPointer<vtkPolyData> pd = vtkSmartPointer<vtkPolyData>::New();
pd->SetPoints(points);
pd->SetVerts(verts);
pd->SetLines(lines);
pd->SetPolys(polys);
pd->SetStrips(strips);
vtkIdType nPoints = pd->GetNumberOfPoints();
vtkIdType nCells = pd->GetNumberOfCells();
#define AddPointDataArray(dataType, vtkArrayType, nComponents, value) \
do \
{ \
vtkSmartPointer<vtkArrayType> myp_##vtkArrayType = vtkSmartPointer<vtkArrayType>::New(); \
std::string name_myp_##vtkArrayType = "p_"; \
name_myp_##vtkArrayType.append(#vtkArrayType); \
myp_##vtkArrayType->SetName(name_myp_##vtkArrayType.c_str()); \
myp_##vtkArrayType->SetNumberOfComponents(nComponents); \
myp_##vtkArrayType->SetNumberOfTuples(nPoints); \
{ \
dataType tuple[nComponents]; \
for (vtkIdType j = 0; j < (nComponents); j++) \
{ \
tuple[j] = value; \
} \
for (vtkIdType i = 0; i < nPoints; i++) \
{ \
for (vtkIdType j = 0; j < (nComponents); j++) \
{ \
tuple[j] += 1; \
} \
myp_##vtkArrayType->SetTypedTuple(i, tuple); \
} \
} \
pd->GetPointData()->AddArray(myp_##vtkArrayType); \
} while (false)
#define AddCellDataArray(dataType, vtkArrayType, nComponents, value) \
do \
{ \
vtkSmartPointer<vtkArrayType> myc_##vtkArrayType = vtkSmartPointer<vtkArrayType>::New(); \
std::string name_myc_##vtkArrayType = "c_"; \
name_myc_##vtkArrayType.append(#vtkArrayType); \
myc_##vtkArrayType->SetName(name_myc_##vtkArrayType.c_str()); \
myc_##vtkArrayType->SetNumberOfComponents(nComponents); \
myc_##vtkArrayType->SetNumberOfTuples(nCells); \
{ \
dataType tuple[nComponents]; \
for (vtkIdType j = 0; j < (nComponents); j++) \
{ \
tuple[j] = value; \
} \
for (vtkIdType i = 0; i < nCells; i++) \
{ \
for (vtkIdType j = 0; j < (nComponents); j++) \
{ \
tuple[j] += 1; \
} \
myc_##vtkArrayType->SetTypedTuple(i, tuple); \
} \
} \
pd->GetCellData()->AddArray(myc_##vtkArrayType); \
} while (false)
AddPointDataArray(int, vtkIntArray, 1, 0);
AddPointDataArray(long, vtkLongArray, 1, 0);
AddPointDataArray(long long, vtkLongLongArray, 1, 0);
AddPointDataArray(short, vtkShortArray, 1, 0);
AddPointDataArray(unsigned int, vtkUnsignedIntArray, 1, 0);
AddPointDataArray(unsigned long, vtkUnsignedLongArray, 1, 0);
AddPointDataArray(unsigned long long, vtkUnsignedLongLongArray, 1, 0);
AddPointDataArray(unsigned short, vtkUnsignedShortArray, 1, 0);
AddPointDataArray(vtkIdType, vtkIdTypeArray, 1, 0);
AddPointDataArray(char, vtkCharArray, 1, '0');
AddPointDataArray(unsigned char, vtkUnsignedCharArray, 1, '0');
AddPointDataArray(signed char, vtkSignedCharArray, 1, '0');
AddPointDataArray(float, vtkFloatArray, 1, 0.0);
AddPointDataArray(double, vtkDoubleArray, 1, 0.0);
AddCellDataArray(int, vtkIntArray, 1, 0);
AddCellDataArray(long, vtkLongArray, 1, 0);
AddCellDataArray(long long, vtkLongLongArray, 1, 0);
AddCellDataArray(short, vtkShortArray, 1, 0);
AddCellDataArray(unsigned int, vtkUnsignedIntArray, 1, 0);
AddCellDataArray(unsigned long, vtkUnsignedLongArray, 1, 0);
AddCellDataArray(unsigned long long, vtkUnsignedLongLongArray, 1, 0);
AddCellDataArray(unsigned short, vtkUnsignedShortArray, 1, 0);
AddCellDataArray(vtkIdType, vtkIdTypeArray, 1, 0);
AddCellDataArray(char, vtkCharArray, 1, '0');
AddCellDataArray(unsigned char, vtkUnsignedCharArray, 1, '0');
AddCellDataArray(signed char, vtkSignedCharArray, 1, '0');
AddCellDataArray(float, vtkFloatArray, 1, 0.0);
AddCellDataArray(double, vtkDoubleArray, 1, 0.0);
#if 0
vtkSmartPointer<vtkStringArray> myc_vtkStringArray =
vtkSmartPointer<vtkStringArray>::New();
myc_vtkStringArray->SetName("string");
myc_vtkStringArray->SetNumberOfComponents(1);
myc_vtkStringArray->SetNumberOfTuples(nCells);
{
for (vtkIdType i=0;i<nCells;i++)
{
std::stringstream s; s << "test" << i;
myc_vtkStringArray->SetValue(i,s.str().c_str());
}
}
pd->GetCellData()->AddArray(myc_vtkStringArray);
#endif
return pd;
}
int TestHoudiniPolyDataWriter(int argc, char* argv[])
{
char* temp_dir_c =
vtkTestUtilities::GetArgOrEnvOrDefault("-T", argc, argv, "VTK_TEMP_DIR", "Testing/Temporary");
std::string temp_dir = std::string(temp_dir_c);
delete[] temp_dir_c;
if (temp_dir.empty())
{
std::cerr << "Could not determine temporary directory." << std::endl;
return EXIT_FAILURE;
}
std::string filename = temp_dir + "/testHoudiniPolyDataWriter.geo";
vtkNew<vtkHoudiniPolyDataWriter> writer;
writer->SetFileName(filename.c_str());
vtkSmartPointer<vtkPolyData> pd = GeneratePolyData();
writer->SetInputData(pd);
writer->Write();
return EXIT_SUCCESS;
}
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