testMeshWriter.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Mesh.h"
#include "DGtal/io/writers/MeshWriter.h"

Include dependency graph for testMeshWriter.cpp:

Go to the source code of this file.

Functions
bool	testMeshWriter ()
int	main (int argc, char **argv)

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France

Date

2012/07/08

Functions for testing class MeshWriter.

This file is part of the DGtal library.

Definition in file testMeshWriter.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 113 of file testMeshWriter.cpp.

{
  trace.beginBlock ( "Testing class MeshWriter" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testMeshWriter(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testMeshWriter(), and DGtal::trace.

testMeshWriter()

bool testMeshWriter

(

)

Example of a test. To be completed.

[MeshWriterUseMeshCreation]

[MeshWriterUseMeshCreation] [MeshWriterUseMeshExport]

[MeshWriterUseMeshExport]

Definition at line 53 of file testMeshWriter.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  // Constructing the mesh to export in OFF format
  Mesh<Point> aMesh(true);  
  vector<Point> vectVertex;
  Point p1(0, 0, 0);
  Point p2(1, 0, 0);
  Point p3(1, 1, 0);
  Point p4(0, 1, 0);  
  Point p11(0, 0, 1);
  Point p21(1, 0, 1);
  Point p31(1, 1, 1);
  Point p41(0, 1, 1);  
  aMesh.addVertex(p1);
  aMesh.addVertex(p2);
  aMesh.addVertex(p3);
  aMesh.addVertex(p4);  
  aMesh.addVertex(p11);
  aMesh.addVertex(p21);
  aMesh.addVertex(p31);
  aMesh.addVertex(p41);  
 
  vector<DGtal::Color> vectColor;
  DGtal::Color col (250,0,0, 200);
  DGtal::Color col2 (250,250,0, 200);
  
  aMesh.addQuadFace(0,1,2,3, col);
  aMesh.addQuadFace(4,5,6,7, col2);
  aMesh.addQuadFace(0,1,5,4, col);
 
  bool isOK = aMesh >> "test.off";
  nb++;
  bool isOK2 = aMesh >> "testColor.obj";
  nb++;
  std::fstream exportObj;
  exportObj.open("test.obj", std::fstream::out);
  bool isOK3 = MeshWriter<Point>::export2OBJ(exportObj, aMesh);
  
  nb++;
  
  trace.beginBlock ( "Testing block ..." );
  nbok += isOK ? 1 : 0; 
  nbok += isOK2 ? 1 : 0; 
  nbok += isOK3 ? 1 : 0; 
 
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "true == true" << std::endl;
  trace.endBlock();
  return nbok == nb;
}

References DGtal::Mesh< TPoint >::addQuadFace(), DGtal::Mesh< TPoint >::addVertex(), DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::MeshWriter< TPoint >::export2OBJ(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().