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cmake_minimum_required(VERSION 3.13)
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project(trimesh_refine)
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if (VCG_HEADER_ONLY)
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set(SOURCES
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trimesh_refine.cpp
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${VCG_INCLUDE_DIRS}/wrap/ply/plylib.cpp)
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endif()
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add_executable(trimesh_refine
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${SOURCES})
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target_link_libraries(
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trimesh_refine
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PUBLIC
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vcglib
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)
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/****************************************************************************
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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 <vcg/complex/algorithms/refine.h>
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#include <vcg/complex/algorithms/refine_loop.h>
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#include<vcg/complex/algorithms/refine_doosabin.h>
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#include <vcg/complex/algorithms/bitquad_creation.h>
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// input output
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#include <wrap/io_trimesh/import.h>
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#include <wrap/io_trimesh/export.h>
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using namespace vcg;
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using namespace std;
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class MyEdge; // dummy prototype never used
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class MyFace;
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class MyVertex;
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struct MyUsedTypes : public UsedTypes< Use<MyVertex>::AsVertexType, Use<MyFace>::AsFaceType>{};
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class MyVertex : public Vertex< MyUsedTypes, vertex::Coord3f, vertex::Normal3f, vertex::BitFlags >{};
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class MyFace : public Face < MyUsedTypes, face::InfoOcf, face::Normal3f, face::FFAdjOcf, face::VertexRef, face::BitFlags > {};
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class MyMesh : public vcg::tri::TriMesh< vector<MyVertex>, face::vector_ocf<MyFace> > {};
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class PFace;
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class PVertex;
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struct PUsedTypes: public UsedTypes<Use<PVertex> ::AsVertexType,
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Use<PFace> ::AsFaceType>{};
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class PVertex:public Vertex< PUsedTypes,
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vertex::Coord3f,
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vertex::Normal3f,
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vertex::Mark,
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vertex::Qualityf,
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vertex::VFAdj,
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vertex::BitFlags>{} ;
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class PFace:public Face<
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PUsedTypes
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,face::PolyInfo // this is necessary if you use component in vcg/simplex/face/component_polygon.h
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// It says "this class is a polygon and the memory for its components (e.g. pointer to its vertices
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// will be allocated dynamically")
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,face::PFVAdj // Pointer to the vertices (just like FVAdj )
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,face::PFFAdj // Pointer to edge-adjacent face (just like FFAdj )
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,face::BitFlags // bit flags
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,face::Qualityf // quality
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,face::Normal3f // normal
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> {};
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class PMesh: public
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tri::TriMesh<
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std::vector<PVertex>, // the vector of vertices
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std::vector<PFace > // the vector of faces
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>{};
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#define FLAT 0
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#define LOOP 1
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#define CATMULL 2
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#define BUTTERFLY 3
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#define ONE_QUAD_X_EDGE 4
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#define DOOSABIN 5
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int main(int argc, char **argv)
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{
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if(argc<4)
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{
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printf(
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"\n PlyRefine (" __DATE__ ")\n"
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" Visual Computing Group I.S.T.I. C.N.R.\n"
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"Usage: PlyRefine filein.ply fileout.[ply|off|obj|...] ref_step [opt] \n"
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"Commands: \n"
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" Refinement rules:\n"
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" -m use simple midpoint subdivision (default) \n"
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" -b use butterfly subdivision scheme \n"
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" -l use loop subdivision scheme \n"
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" -o use one-quad-per-edge schema (*) \n"
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" -c use Catmull-Clark (*) \n"
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" -d use DooSabin (*) \n"
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" -e# refine only if the the edge is longer than #(default 0.0)\n"
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"Info:\n"
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" (*) produces quad-only meshes, but updates topology only, \n"
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" and leaves geometry unaffected \n"
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);
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exit(2);
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}
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int RefMode = FLAT ;
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int i=4; int n_steps; float length=0;
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while(i<argc)
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{
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if(argv[i][0]!='-')
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{printf("Error unable to parse option '%s'\n",argv[i]); exit(5);}
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switch(argv[i][1])
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{
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case 'm' : RefMode=FLAT; break;
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case 'b' : RefMode=BUTTERFLY; break;
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case 'l' : RefMode=LOOP; break;
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case 'c' : RefMode=CATMULL; break;
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case 'o' : RefMode=ONE_QUAD_X_EDGE; break;
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case 'd' : RefMode=DOOSABIN; break;
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case 'e' : length=(float)atof(argv[i]+2); break;
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default : {printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
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}
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++i;
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}
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MyMesh m;
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if(tri::io::Importer<MyMesh>::Open(m,argv[1])!=0) {
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printf("Error reading file %s\n",argv[1]);
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exit(1);
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}
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m.face.EnableFFAdjacency();
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tri::UpdateTopology<MyMesh>::FaceFace(m);
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tri::UpdateFlags<MyMesh>::FaceBorderFromFF(m);
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tri::UpdateNormal<MyMesh>::PerVertexNormalized(m);
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printf("Input mesh vn:%i fn:%i\n",m.VN(),m.FN());
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n_steps=atoi(argv[3]);
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for(i=0;i < n_steps;++i)
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{
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switch(RefMode)
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{
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case FLAT:
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tri::Refine<MyMesh, tri::MidPoint<MyMesh> >(m,tri::MidPoint<MyMesh>(&m),length);
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break;
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case LOOP:
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tri::RefineOddEven<MyMesh, tri::OddPointLoop<MyMesh>, tri::EvenPointLoop<MyMesh> >(m, tri::OddPointLoop<MyMesh>(m), tri::EvenPointLoop<MyMesh>(), length);
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break;
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case CATMULL:
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tri::BitQuadCreation<MyMesh>::MakePureByCatmullClark(m);
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tri::UpdateNormal<MyMesh>::PerBitQuadFaceNormalized(m);
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break;
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case ONE_QUAD_X_EDGE:
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tri::BitQuadCreation<MyMesh>::MakePureByRefine(m);
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tri::UpdateNormal<MyMesh>::PerBitQuadFaceNormalized(m);
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break;
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case BUTTERFLY:
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tri::Refine<MyMesh, tri::MidPointButterfly<MyMesh> >(m,tri::MidPointButterfly<MyMesh>(m),length);
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break;
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case DOOSABIN:
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PMesh base, refined;
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tri::UpdateTopology<MyMesh>::FaceFace(m);
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tri::UpdateNormal<MyMesh>::PerVertexNormalizedPerFaceNormalized(m);
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tri::PolygonSupport<MyMesh,PMesh>::MergeFlatFaces(m);
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tri::PolygonSupport<MyMesh,PMesh>::ImportFromTriMesh(base,m);
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tri::Clean<PMesh>::RemoveUnreferencedVertex(base);
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tri::Allocator<PMesh>::CompactEveryVector(base);
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tri::DooSabin<PMesh>::Refine(base, refined);
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tri::Allocator<PMesh>::CompactEveryVector(refined);
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tri::io::ExporterOBJ<PMesh>::Save(refined,"./refinedp.obj",tri::io::Mask::IOM_BITPOLYGONAL);
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tri::Allocator<PMesh>::CompactEveryVector(refined);
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tri::PolygonSupport<MyMesh,PMesh>::ImportFromPolyMesh(m,refined);
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PMesh testp;
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tri::UpdateTopology<MyMesh>::FaceFace(m);
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tri::PolygonSupport<MyMesh,PMesh>::ImportFromTriMesh(testp,m);
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tri::io::ExporterOBJ<PMesh>::Save(testp,"./refinedmp.obj",tri::io::Mask::IOM_BITPOLYGONAL);
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tri::io::ExporterOBJ<MyMesh>::Save(m,"./refinedm.obj",tri::io::Mask::IOM_BITPOLYGONAL);
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break;
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}
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}
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printf("Output mesh vn:%i fn:%i\n",m.VN(),m.FN());
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vcg::tri::io::Exporter<MyMesh>::Save(m,argv[2],vcg::tri::io::Mask::IOM_BITPOLYGONAL);
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return 0;
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}
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@@ -0,0 +1,3 @@
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include(../common.pri)
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TARGET = trimesh_refine
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SOURCES += trimesh_refine.cpp ../../../wrap/ply/plylib.cpp
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