mesh3DConstructionAndVisualisation.cpp File Reference

#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Mesh.h"
#include "DGtal/io/viewers/Viewer3D.h"

Go to the source code of this file.

Functions
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

2013/01/10

Example of Mesh construction and visualisation.

This file is part of the DGtal library.

Definition in file mesh3DConstructionAndVisualisation.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

[MeshUseInitDisplay]

[MeshUseInitDisplay]

[MeshUseMeshCreation]

[MeshUseMeshConstructor]

[MeshUseMeshConstructor]

[MeshUseMeshAddingPoints]

[MeshUseMeshAddingPoints]

[MeshUseMeshAddingBasicFaces]

[MeshUseMeshAddingBasicFaces]

[MeshUseMeshAddingPolygonalFaces]

[MeshUseMeshAddingPolygonalFaces] [MeshUseMeshCreation]

[MeshUseDisplay]

[MeshUseDisplay]

Definition at line 53 of file mesh3DConstructionAndVisualisation.cpp.

{
 
  QApplication application(argc,argv);
  Viewer3D<> viewer;
  viewer.show();
 
 
  // A mesh is constructed and faces are added from the vertex set.
  Mesh<Point> aMesh(true);
 
  aMesh.addVertex(Point(0,0,0));
  aMesh.addVertex(Point(1,0,0));
  aMesh.addVertex(Point(1,1,0));
 
  aMesh.addVertex(Point(0,0,1));
  aMesh.addVertex(Point(1,0,1));
  aMesh.addVertex(Point(1,1,1));
  aMesh.addVertex(Point(0,1,1));
 
  aMesh.addVertex(Point(0,1,0));
  aMesh.addVertex(Point(0,2,0));
  aMesh.addVertex(Point(0,3,1));
  aMesh.addVertex(Point(0,2,2));
  aMesh.addVertex(Point(0,1,2));
  aMesh.addVertex(Point(0,0,1));
  aMesh.addTriangularFace(0, 1, 2, Color(150,0,150,104));
  aMesh.addQuadFace(6,5,4,3, Color::Blue);
 
  Mesh<Point>::MeshFace listIndex;
  listIndex.push_back(7);
  listIndex.push_back(8);
  listIndex.push_back(9);
  listIndex.push_back(10);
  listIndex.push_back(11);
  listIndex.push_back(12);
  aMesh.addFace(listIndex, Color(150,150,0,54));
 
  viewer.setLineColor(Color(150,0,0,254));
  viewer << aMesh;
  viewer << Viewer3D<>::updateDisplay;
  bool res = application.exec();
  FATAL_ERROR(res);
  return 0;
}

References DGtal::Mesh< TPoint >::addFace(), DGtal::Mesh< TPoint >::addQuadFace(), DGtal::Mesh< TPoint >::addTriangularFace(), DGtal::Mesh< TPoint >::addVertex(), DGtal::Color::Blue, DGtal::Display3D< Space, KSpace >::setLineColor(), and DGtal::Viewer3D< TSpace, TKSpace >::show().