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94 lines
4.3 KiB
94 lines
4.3 KiB
/**************************************************************************** |
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* VCGLib o o * |
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* Visual and Computer Graphics Library o o * |
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* _ O _ * |
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* Copyright(C) 2004-2016 \/)\/ * |
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* Visual Computing Lab /\/| * |
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* ISTI - Italian National Research Council | * |
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* \ * |
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* All rights reserved. * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) * |
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* for more details. * |
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* * |
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****************************************************************************/ |
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#include<vcg/complex/complex.h> |
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#include<wrap/io_trimesh/import_off.h> |
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#include<wrap/io_trimesh/export_off.h> |
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#include<wrap/io_trimesh/export_ply.h> |
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#include<vcg/complex/algorithms/point_sampling.h> |
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#include<vcg/complex/algorithms/create/platonic.h> |
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using namespace vcg; |
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using namespace std; |
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class MyEdge; |
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class MyFace; |
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class MyVertex; |
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struct MyUsedTypes : public UsedTypes< Use<MyVertex> ::AsVertexType, |
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Use<MyEdge> ::AsEdgeType, |
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Use<MyFace> ::AsFaceType>{}; |
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class MyVertex : public Vertex<MyUsedTypes, vertex::Coord3f, vertex::Normal3f, vertex::VEAdj, vertex::BitFlags >{}; |
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class MyFace : public Face< MyUsedTypes, face::FFAdj, face::Normal3f, face::VertexRef, face::BitFlags > {}; |
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class MyEdge : public Edge<MyUsedTypes,edge::VertexRef, edge::VEAdj, edge::EEAdj, edge::BitFlags >{}; |
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class MyMesh : public tri::TriMesh< vector<MyVertex>, vector<MyFace> , vector<MyEdge> > {}; |
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int main( int argc, char **argv ) |
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{ |
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if(argc<2) |
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{ |
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printf("Usage edgemesh_sampling <meshfilename.off> radius\n"); |
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return -1; |
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} |
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MyMesh m,e; |
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if(tri::io::ImporterOFF<MyMesh>::Open(m,argv[1])!=0) |
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{ |
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printf("Error reading file %s\n",argv[1]); |
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exit(0); |
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} |
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printf("Input mesh has %i vert %i faces\n",m.vn,m.fn); |
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tri::UpdateTopology<MyMesh>::FaceFace(m); |
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tri::UpdateNormal<MyMesh>::PerVertexNormalizedPerFaceNormalized(m); |
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tri::UpdateFlags<MyMesh>::FaceFauxSignedCrease(m,math::ToRad(-40.f),math::ToRad(40.f ),false); |
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assert(tri::Clean<MyMesh>::IsFaceFauxConsistent(m)); |
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tri::BuildFromNonFaux(m,e); |
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printf("Out mesh has %i vert %i edges\n",e.vn,e.en); |
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tri::UpdateTopology<MyMesh>::VertexEdge(e); |
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tri::Clean<MyMesh>::SelectNonManifoldVertexOnEdgeMesh(e); |
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printf("Selected vertices %lu\n",tri::UpdateSelection<MyMesh>::VertexCount(e)); |
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tri::Clean<MyMesh>::SplitSelectedVertexOnEdgeMesh(e); |
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printf("Out mesh has %i vert %i edges\n",e.vn,e.en); |
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tri::Clean<MyMesh>::SelectCreaseVertexOnEdgeMesh(e,math::ToRad(30.f)); |
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printf("Selected vertices %lu\n",tri::UpdateSelection<MyMesh>::VertexCount(e)); |
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tri::Clean<MyMesh>::SplitSelectedVertexOnEdgeMesh(e); |
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printf("Out mesh has %i vert %i edges\n",e.vn,e.en); |
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tri::io::ExporterPLY<MyMesh>::Save(e,"out.ply", tri::io::Mask::IOM_EDGEINDEX); |
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std::vector<Point3f> sampleVec; |
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tri::TrivialSampler<MyMesh> ps(sampleVec); |
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tri::SurfaceSampling<MyMesh>::EdgeMeshUniform(e,ps,m.bbox.Diag()/90.0f); |
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MyMesh sampleMesh; |
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tri::BuildMeshFromCoordVector(sampleMesh,sampleVec); |
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tri::io::ExporterPLY<MyMesh>::Save(sampleMesh,"sampleMesh.ply"); |
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return 0; |
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}
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