121 lines
4.7 KiB
C++
121 lines
4.7 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 the algorithms for updating: */
|
|
#include <vcg/complex/algorithms/update/bounding.h>
|
|
#include <vcg/complex/algorithms/update/normal.h>
|
|
|
|
#include <vcg/complex/algorithms/clean.h>
|
|
#include <vcg/complex/algorithms/create/platonic.h>
|
|
|
|
#include <wrap/io_trimesh/export_obj.h>
|
|
#include <wrap/io_trimesh/import_obj.h>
|
|
|
|
#include <vcg/complex/algorithms/dual_meshing.h>
|
|
|
|
#include <vcg/complex/algorithms/polygon_support.h>
|
|
|
|
using namespace vcg;
|
|
using namespace std;
|
|
|
|
// forward declarations
|
|
class TFace;
|
|
class TVertex;
|
|
|
|
struct TUsedTypes: public vcg::UsedTypes< vcg::Use<TVertex>::AsVertexType, vcg::Use<TFace>::AsFaceType >{};
|
|
|
|
/* Definition of a mesh of triangles
|
|
*/
|
|
class TVertex : public Vertex< TUsedTypes,
|
|
vertex::BitFlags,
|
|
vertex::Coord3f,
|
|
vertex::Normal3f,
|
|
vertex::Mark >{};
|
|
|
|
class TFace : public Face< TUsedTypes,
|
|
face::VertexRef, // three pointers to vertices
|
|
face::Normal3f, // normal
|
|
face::BitFlags, // flags
|
|
face::FFAdj // three pointers to adjacent faces
|
|
> {};
|
|
|
|
/* the mesh is a container of vertices and a container of faces */
|
|
class TMesh : public vcg::tri::TriMesh< vector<TVertex>, vector<TFace> > {};
|
|
|
|
|
|
/* Definition of a mesh of polygons that also supports half-edges
|
|
*/
|
|
class PFace;
|
|
class PVertex;
|
|
|
|
struct PUsedTypes: public vcg::UsedTypes<vcg::Use<PVertex> ::AsVertexType,
|
|
vcg::Use<PFace> ::AsFaceType>{};
|
|
|
|
class PVertex:public vcg::Vertex< PUsedTypes,
|
|
vcg::vertex::Coord3f,
|
|
vcg::vertex::Normal3f,
|
|
vcg::vertex::Mark,
|
|
vcg::vertex::BitFlags>{} ;
|
|
|
|
class PFace:public vcg::Face<
|
|
PUsedTypes
|
|
,vcg::face::PolyInfo // this is necessary if you use component in vcg/simplex/face/component_polygon.h
|
|
// It says "this class is a polygon and the memory for its components (e.g. pointer to its vertices
|
|
// will be allocated dynamically")
|
|
,vcg::face::PFVAdj // Pointer to the vertices (just like FVAdj )
|
|
,vcg::face::PFVAdj
|
|
,vcg::face::PFFAdj // Pointer to edge-adjacent face (just like FFAdj )
|
|
,vcg::face::BitFlags // bit flags
|
|
,vcg::face::Normal3f // normal
|
|
> {};
|
|
|
|
class PMesh: public
|
|
vcg::tri::TriMesh<
|
|
std::vector<PVertex>, // the vector of vertices
|
|
std::vector<PFace > // the vector of faces
|
|
>{};
|
|
|
|
TMesh primalT;
|
|
PMesh primal,dual;
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
(void)argc;
|
|
(void)argv;
|
|
|
|
vcg::tri::Sphere<TMesh>(primalT,2);
|
|
vcg::tri::PolygonSupport<TMesh,PMesh>::ImportFromTriMesh(primal,primalT);
|
|
|
|
vcg::tri::DualMeshing<PMesh>::MakeDual(primal,dual);
|
|
vcg::tri::io::ExporterOBJ<PMesh>::Save(dual,"./dual.obj",vcg::tri::io::Mask::IOM_BITPOLYGONAL);
|
|
|
|
vcg::tri::DualMeshing<PMesh>::MakeDual(dual,primal);
|
|
vcg::tri::io::ExporterOBJ<PMesh>::Save(primal,"./dual_dual.obj",vcg::tri::io::Mask::IOM_BITPOLYGONAL);
|
|
|
|
}
|
|
|
|
|
|
|