95 lines
4.3 KiB
C++
95 lines
4.3 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. *
|
|
* *
|
|
****************************************************************************/
|
|
#include<vcg/complex/complex.h>
|
|
|
|
#include<wrap/io_trimesh/import_off.h>
|
|
#include<wrap/io_trimesh/export_off.h>
|
|
#include<wrap/io_trimesh/export_ply.h>
|
|
|
|
#include<vcg/complex/algorithms/point_sampling.h>
|
|
#include<vcg/complex/algorithms/create/platonic.h>
|
|
|
|
using namespace vcg;
|
|
using namespace std;
|
|
|
|
class MyEdge;
|
|
class MyFace;
|
|
class MyVertex;
|
|
struct MyUsedTypes : public UsedTypes< Use<MyVertex> ::AsVertexType,
|
|
Use<MyEdge> ::AsEdgeType,
|
|
Use<MyFace> ::AsFaceType>{};
|
|
|
|
class MyVertex : public Vertex<MyUsedTypes, vertex::Coord3f, vertex::Normal3f, vertex::VEAdj, vertex::BitFlags >{};
|
|
class MyFace : public Face< MyUsedTypes, face::FFAdj, face::Normal3f, face::VertexRef, face::BitFlags > {};
|
|
class MyEdge : public Edge<MyUsedTypes,edge::VertexRef, edge::VEAdj, edge::EEAdj, edge::BitFlags >{};
|
|
class MyMesh : public tri::TriMesh< vector<MyVertex>, vector<MyFace> , vector<MyEdge> > {};
|
|
|
|
|
|
int main( int argc, char **argv )
|
|
{
|
|
if(argc<2)
|
|
{
|
|
printf("Usage edgemesh_sampling <meshfilename.off> radius\n");
|
|
return -1;
|
|
}
|
|
|
|
MyMesh m,e;
|
|
|
|
if(tri::io::ImporterOFF<MyMesh>::Open(m,argv[1])!=0)
|
|
{
|
|
printf("Error reading file %s\n",argv[1]);
|
|
exit(0);
|
|
}
|
|
|
|
printf("Input mesh has %i vert %i faces\n",m.vn,m.fn);
|
|
|
|
|
|
tri::UpdateTopology<MyMesh>::FaceFace(m);
|
|
tri::UpdateNormal<MyMesh>::PerVertexNormalizedPerFaceNormalized(m);
|
|
|
|
tri::UpdateFlags<MyMesh>::FaceFauxSignedCrease(m,math::ToRad(-40.f),math::ToRad(40.f ),false);
|
|
assert(tri::Clean<MyMesh>::IsFaceFauxConsistent(m));
|
|
tri::BuildFromNonFaux(m,e);
|
|
printf("Out mesh has %i vert %i edges\n",e.vn,e.en);
|
|
|
|
tri::UpdateTopology<MyMesh>::VertexEdge(e);
|
|
tri::Clean<MyMesh>::SelectNonManifoldVertexOnEdgeMesh(e);
|
|
printf("Selected vertices %i\n",tri::UpdateSelection<MyMesh>::VertexCount(e));
|
|
tri::Clean<MyMesh>::SplitSelectedVertexOnEdgeMesh(e);
|
|
printf("Out mesh has %i vert %i edges\n",e.vn,e.en);
|
|
tri::Clean<MyMesh>::SelectCreaseVertexOnEdgeMesh(e,math::ToRad(30.f));
|
|
printf("Selected vertices %i\n",tri::UpdateSelection<MyMesh>::VertexCount(e));
|
|
tri::Clean<MyMesh>::SplitSelectedVertexOnEdgeMesh(e);
|
|
printf("Out mesh has %i vert %i edges\n",e.vn,e.en);
|
|
|
|
tri::io::ExporterPLY<MyMesh>::Save(e,"out.ply", tri::io::Mask::IOM_EDGEINDEX);
|
|
|
|
std::vector<Point3f> sampleVec;
|
|
tri::TrivialSampler<MyMesh> ps(sampleVec);
|
|
tri::SurfaceSampling<MyMesh>::EdgeMeshUniform(e,ps,m.bbox.Diag()/90.0f);
|
|
MyMesh sampleMesh;
|
|
tri::BuildMeshFromCoordVector(sampleMesh,sampleVec);
|
|
tri::io::ExporterPLY<MyMesh>::Save(sampleMesh,"sampleMesh.ply");
|
|
return 0;
|
|
}
|