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example for segmentation algorithm.

This commit is contained in:
Ílker Yaz 2012-06-12 15:21:49 +00:00
parent e16ef4c0ac
commit ed6a0b5c36
4 changed files with 29346 additions and 1 deletions
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2
.gitattributes vendored
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@ -4011,6 +4011,8 @@ Surface_mesh_parameterization/test/Surface_mesh_parameterization/extensive_param
Surface_mesh_parameterization/test/Surface_mesh_parameterization/quick_test_suite.bat eol=crlf
Surface_mesh_parameterization/test/Surface_mesh_parameterization/quick_test_suite.sh eol=lf
Surface_mesh_segmentation/example/Surface_mesh_segmentation/CMakeLists.txt -text
Surface_mesh_segmentation/example/Surface_mesh_segmentation/camel.off -text
Surface_mesh_segmentation/example/Surface_mesh_segmentation/segmentation_example.cpp -text
Surface_mesh_segmentation/example/Surface_mesh_segmentation/simple_example.cpp -text
Surface_mesh_segmentation/include/CGAL/Surface_mesh_segmentation.h -text
Surface_mesh_segmentation/include/CGAL/internal/Surface_mesh_segmentation/Expectation_maximization.h -text

2
Surface_mesh_segmentation/example/Surface_mesh_segmentation/CMakeLists.txt
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@ -22,7 +22,7 @@ if ( CGAL_FOUND )
include( CGAL_CreateSingleSourceCGALProgram )
create_single_source_cgal_program( "simple_example.cpp" )
create_single_source_cgal_program( "segmentation_example.cpp" )
else()
message(STATUS "This program requires the CGAL library, and will not be compiled.")

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Surface_mesh_segmentation/example/Surface_mesh_segmentation/camel.off Normal file
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33
Surface_mesh_segmentation/example/Surface_mesh_segmentation/segmentation_example.cpp Normal file
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@ -0,0 +1,33 @@
#include <iostream>
#include <fstream>
#include <cstdlib>
#include <CGAL/Surface_mesh_segmentation.h>
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/IO/Polyhedron_iostream.h>
typedef CGAL::Simple_cartesian<double> Kernel;
typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
typedef CGAL::Surface_mesh_segmentation<Polyhedron> Segmentation;
int main(int argc, char **argv)
{
std::ifstream meshFile("camel.off");
if(!meshFile)
{
std::cerr << "Could not open the file!" << std::endl;
return EXIT_FAILURE;
}
Polyhedron mesh;
meshFile >> mesh;
int ray_sqrt = 7; // cast (7*7)49 rays per facet
int number_of_clusters = 2; // apply gmm fitting with 2 clusters
double cone_angle = (2.0 / 3.0) * CGAL_PI;
Segmentation segmentation(&mesh, ray_sqrt, cone_angle, number_of_clusters);
//segmentation.write_sdf_values("sdf_values.txt");
}