Added a few more samples (normals, inertia, sampling)
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980b463a41
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@ -15,6 +15,7 @@ SUBDIRS = trimesh_base \
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trimesh_intersection \
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trimesh_ball_pivoting \
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trimesh_hole \
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trimesh_sampling \
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polygonmesh_base \
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aabb_binary_tree \
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trimesh_attribute
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@ -0,0 +1,75 @@
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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) 2004-2012 \/)\/ *
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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<vcg/complex/algorithms/inertia.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::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>{};
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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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MyMesh tet,oct,hex,dod,ico;
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tri::Hexahedron(hex);
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tri::Tetrahedron(tet);
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tri::Octahedron(oct);
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tri::Dodecahedron(dod);
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tri::Icosahedron(ico);
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Matrix44f ScaleM,TransM;
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ScaleM.SetScale(1,2,1);
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TransM.SetTranslate(1,1,1);
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// tri::UpdatePosition<MyMesh>::Matrix(hex,ScaleM);
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tri::UpdatePosition<MyMesh>::Matrix(hex,TransM);
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tri::Inertia<MyMesh> I;
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I.Compute(hex);
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Point3f cc = I.CenterOfMass();
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printf("Mass %f \n",I.Mass());
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printf("CenterOfMass %f %f %f\n",cc[0],cc[1],cc[2]);
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Matrix33f IT;
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Point3f ITv;
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I.InertiaTensorEigen(IT,ITv);
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printf("InertiaTensor %f %f %f\n\n",ITv[0],ITv[1],ITv[2]);
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printf("InertiaTensor %f %f %f\n",IT[0][0],IT[0][1],IT[0][2]);
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printf("InertiaTensor %f %f %f\n",IT[1][0],IT[1][1],IT[1][2]);
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printf("InertiaTensor %f %f %f\n",IT[2][0],IT[2][1],IT[2][2]);
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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_inertia
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SOURCES += trimesh_inertia.cpp
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@ -0,0 +1,79 @@
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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) 2004-2012 \/)\/ *
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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<vcg/complex/algorithms/update/curvature.h>
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#include<vcg/complex/algorithms/update/normal.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::BitFlags >{};
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class MyFace : public Face< MyUsedTypes, face::FFAdj, face::VertexRef, face::BitFlags > {};
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class MyEdge : public Edge<MyUsedTypes>{};
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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 trimesh_base <meshfilename.obj>\n");
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return -1;
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}
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MyMesh m;
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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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Matrix44f m44 = Matrix44f::Identity();
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tri::UpdateNormal<MyMesh>::PerVertexClear(m);
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tri::UpdateNormal<MyMesh>::PerVertex(m);
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tri::UpdateNormal<MyMesh>::PerVertexAngleWeighted(m);
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tri::UpdateNormal<MyMesh>::PerVertexNelsonMaxWeighted(m);
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tri::UpdateNormal<MyMesh>::PerFace(m);
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tri::UpdateNormal<MyMesh>::PerVertexFromCurrentFaceNormal(m);
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tri::UpdateNormal<MyMesh>::PerFaceFromCurrentVertexNormal(m);
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tri::UpdateNormal<MyMesh>::NormalizePerVertex(m);
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tri::UpdateNormal<MyMesh>::NormalizePerFace(m);
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tri::UpdateNormal<MyMesh>::NormalizePerFaceByArea(m);
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tri::UpdateNormal<MyMesh>::PerBitQuadFaceNormalized(m);
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tri::UpdateNormal<MyMesh>::PerVertexMatrix(m,m44);
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tri::UpdateNormal<MyMesh>::PerFaceMatrix(m,m44);
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tri::UpdateNormal<MyMesh>::PerWedgeCrease(m, math::ToRad(45.0f));
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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_normal
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SOURCES += trimesh_normal.cpp
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@ -0,0 +1,64 @@
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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) 2004-2012 \/)\/ *
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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<vcg/complex/algorithms/point_sampling.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::BitFlags >{};
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class MyFace : public Face< MyUsedTypes, face::FFAdj, face::VertexRef, face::BitFlags > {};
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class MyEdge : public Edge<MyUsedTypes>{};
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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 trimesh_base <meshfilename.obj>\n");
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return -1;
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}
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MyMesh m;
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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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vector<Point3f> pointVec;
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float radius;
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tri::PoissonSampling<MyMesh>(m,pointVec,1000,radius);
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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_sampling
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SOURCES += trimesh_sampling.cpp
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