mirror of https://github.com/CGAL/cgal
31 lines
874 B
C++
31 lines
874 B
C++
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
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#include <CGAL/Nef_polyhedron_3.h>
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#include <CGAL/Polyhedron_3.h>
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#include <CGAL/draw_nef_3.h>
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#include <fstream>
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#include <iostream>
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typedef CGAL::Exact_predicates_exact_constructions_kernel Kernel;
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typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
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typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
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int main(int argc, char *argv[])
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{
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// read OFF file into a polyhedron
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Polyhedron P1, P2;
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std::ifstream ifs1((argc > 1) ? argv[1] : CGAL::data_file_path("meshes/cross_quad.off"));
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ifs1 >> P1;
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std::ifstream ifs2((argc > 2) ? argv[2] : CGAL::data_file_path("meshes/beam.off"));
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ifs2 >> P2;
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// initialize nef from polyhedron
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Nef_polyhedron N1(P1);
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Nef_polyhedron N2(P2);
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// draw Nef Polyhedron
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CGAL::draw(N1-N2);
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return EXIT_SUCCESS;
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}
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