trimesh_color.cpp

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/****************************************************************************
* VCGLib                                                            o o     *
* Visual and Computer Graphics Library                            o     o   *
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* Copyright(C) 2004-2016                                           \/)\/    *
* Visual Computing Lab                                            /\/|      *
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#include<vcg/complex/complex.h>

#include <vcg/complex/algorithms/update/color.h>

// input output
#include <wrap/io_trimesh/import.h>
#include <wrap/io_trimesh/export.h>

class MyFace;
class MyVertex;

struct MyUsedTypes : public vcg::UsedTypes<     vcg::Use<MyVertex>::AsVertexType,    vcg::Use<MyFace>::AsFaceType>{};

class MyVertex  : public vcg::Vertex< MyUsedTypes, vcg::vertex::Coord3f, vcg::vertex::Normal3f, vcg::vertex::Color4b, vcg::vertex::BitFlags  >{};
class MyFace    : public vcg::Face < MyUsedTypes, vcg::face::VertexRef, vcg::face::Normal3f, vcg::face::Color4b, vcg::face::BitFlags > {};
class MyMesh    : public vcg::tri::TriMesh< std::vector<MyVertex>, std::vector<MyFace> > {};


int  main()
{
 MyMesh m;

 vcg::tri::io::ImporterPLY<MyMesh>::Open(m,"../../meshes/torus_irregular.ply");

 vcg::tri::UpdateColor<MyMesh>::PerVertexConstant(m, vcg::Color4b::LightGray);
 vcg::tri::UpdateColor<MyMesh>::PerFaceConstant(m, vcg::Color4b::LightGray);

 vcg::tri::UpdateColor<MyMesh>::PerVertexPerlinNoise(m,vcg::Point3f(0.5,0.75,1.0));
 vcg::tri::UpdateColor<MyMesh>::PerFaceFromVertex(m);


 vcg::tri::io::ExporterPLY<MyMesh>::Save(m,"out.ply",vcg::tri::io::Mask::IOM_FACECOLOR+vcg::tri::io::Mask::IOM_VERTCOLOR);
  return 0;
}