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Added two samples 

trimesh_create
trimesh_topological_cut
This commit is contained in:
Paolo Cignoni 2017-07-23 11:34:44 +02:00
parent c2f0aee10d
commit 8fe2f730a1
3 changed files with 88 additions and 0 deletions
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2
apps/sample/sample.pro
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@ -8,6 +8,7 @@ SUBDIRS = trimesh_allocate \
trimesh_clustering \
trimesh_color \
trimesh_copy \
trimesh_create \
trimesh_curvature \
trimesh_cylinder_clipping \
trimesh_disk_parametrization \
@ -37,6 +38,7 @@ SUBDIRS = trimesh_allocate \
trimesh_split_vertex \
trimesh_texture \
trimesh_topology \
trimesh_topological_cut \
trimesh_voronoi \
trimesh_voronoiatlas \
trimesh_voronoiclustering \

83
apps/sample/trimesh_create/trimesh_create.cpp Normal file
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@ -0,0 +1,83 @@
/****************************************************************************
* 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. *
* *
****************************************************************************/
/*! \file trimesh_create.cpp
\ingroup code_sample
\brief Some examples of building meshes out of nothing
*/
#include<vcg/complex/complex.h>
#include<vcg/complex/algorithms/create/platonic.h>
// input output
#include <wrap/io_trimesh/export_off.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::FFAdj, vcg::face::BitFlags > {};
class MyMesh : public vcg::tri::TriMesh< std::vector<MyVertex>, std::vector<MyFace> > {};
using namespace std;
using namespace vcg;
int main()
{
MyMesh diskMesh;
// Create a simple triangle mesh using just a vector of coords and a vector of indexes
vector<Point3f> coordVec;
vector<Point3i> indexVec;
coordVec.push_back(Point3f(0,0,0));
for(int i=0;i<36;++i) {
float angleRad = float(i)*M_PI/18.0;
coordVec.push_back(Point3f(sin(angleRad),cos(angleRad),0));
indexVec.push_back(Point3i(0,i+1,1+(i+1)%36));
}
tri::BuildMeshFromCoordVectorIndexVector(diskMesh,coordVec,indexVec);
tri::io::ExporterOFF<MyMesh>::Save(diskMesh,"disc.off");
// Create the platonic solids
MyMesh platonicMesh;
tri::Tetrahedron(platonicMesh);
tri::io::ExporterOFF<MyMesh>::Save(platonicMesh,"tetrahedron.off");
tri::Octahedron(platonicMesh);
tri::io::ExporterOFF<MyMesh>::Save(platonicMesh,"octahedron.off");
tri::Hexahedron(platonicMesh);
tri::io::ExporterOFF<MyMesh>::Save(platonicMesh,"hexahedron.off");
tri::Dodecahedron(platonicMesh);
tri::io::ExporterOFF<MyMesh>::Save(platonicMesh,"dodecahedron.off");
tri::Icosahedron(platonicMesh);
tri::io::ExporterOFF<MyMesh>::Save(platonicMesh,"icosahedron.off");
// Procedurally transform a mesh into a solid collection of triangular prisms
MyMesh facePrismMesh;
tri::BuildPrismFaceShell(platonicMesh, facePrismMesh, 0.1f, 0.1f);
tri::io::ExporterOFF<MyMesh>::Save(facePrismMesh,"facePrism.off");
return 0;
}

3
apps/sample/trimesh_create/trimesh_create.pro Normal file
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@ -0,0 +1,3 @@
include(../common.pri)
TARGET = trimesh_create
SOURCES += trimesh_create.cpp