91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
/****************************************************************************
|
|
* VCGLib o o *
|
|
* Visual and Computer Graphics Library o o *
|
|
* _ O _ *
|
|
* Copyright(C) 2004-2016 \/)\/ *
|
|
* Visual Computing Lab /\/| *
|
|
* ISTI - Italian National Research Council | *
|
|
* \ *
|
|
* All rights reserved. *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 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 (http://www.gnu.org/licenses/gpl.txt) *
|
|
* for more details. *
|
|
* *
|
|
****************************************************************************/
|
|
/*! \file trimesh_smooth.cpp
|
|
\ingroup code_sample
|
|
|
|
\brief the minimal example of using the lib
|
|
|
|
This file contain a minimal example of the library
|
|
|
|
*/
|
|
|
|
#include<vcg/complex/complex.h>
|
|
|
|
#include<vcg/complex/algorithms/clean.h>
|
|
#include<vcg/complex/algorithms/smooth.h>
|
|
|
|
#include <wrap/io_trimesh/import.h>
|
|
#include <wrap/io_trimesh/export_ply.h>
|
|
|
|
|
|
using namespace vcg;
|
|
using namespace std;
|
|
|
|
|
|
class MyFace;
|
|
class MyVertex;
|
|
|
|
struct MyUsedTypes : public UsedTypes< Use<MyVertex>::AsVertexType, Use<MyFace>::AsFaceType>{};
|
|
class MyVertex : public Vertex< MyUsedTypes, vertex::VFAdj, vertex::Coord3f, vertex::Normal3f, vertex::BitFlags >{};
|
|
class MyFace : public Face < MyUsedTypes, face::VFAdj, face::Normal3f, face::VertexRef, face::BitFlags > {};
|
|
class MyMesh : public vcg::tri::TriMesh<vector<MyVertex>, vector<MyFace> > {};
|
|
|
|
int main(int argc,char ** argv)
|
|
{
|
|
if(argc<4)
|
|
{
|
|
printf("Usage: trimesh_smooth <filename> <steps> <sigma> <fitstep>\n");
|
|
return 0;
|
|
}
|
|
|
|
int Step= atoi(argv[2]);
|
|
|
|
MyMesh m;
|
|
|
|
//open a mesh
|
|
int err = tri::io::Importer<MyMesh>::Open(m,argv[1]);
|
|
if(err) { // all the importers return 0 in case of success
|
|
printf("Error in reading %s: '%s'\n",argv[1], tri::io::Importer<MyMesh>::ErrorMsg(err));
|
|
exit(-1);
|
|
}
|
|
|
|
// some cleaning to get rid of bad file formats like stl that duplicate vertexes..
|
|
int dup = tri::Clean<MyMesh>::RemoveDuplicateVertex(m);
|
|
int unref = tri::Clean<MyMesh>::RemoveUnreferencedVertex(m);
|
|
printf("Removed %i duplicate and %i unreferenced vertices from mesh %s\n",dup,unref,argv[1]);
|
|
|
|
tri::UpdateTopology<MyMesh>::VertexFace(m);
|
|
|
|
for(int i=0;i<Step;++i)
|
|
{
|
|
tri::UpdateNormal<MyMesh>::PerFaceNormalized(m);
|
|
tri::Smooth<MyMesh>::VertexCoordPasoDoble(m,atoi(argv[3]),atof(argv[4]),atoi(argv[5]));
|
|
}
|
|
|
|
//LaplacianSmooth(m,atoi(argv[2]));
|
|
tri::io::ExporterPLY<MyMesh>::Save(m,"out.ply");
|
|
|
|
return 0;
|
|
}
|
|
|