mirror of https://github.com/CGAL/cgal
121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
#ifdef CGAL_NEF3_USE_LEDA_INTEGER
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#include <CGAL/leda_integer.h>
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typedef leda_integer NT;
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#endif
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#ifdef CGAL_NEF3_USE_GMPZ
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#include <CGAL/Gmpz.h>
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typedef CGAL::Gmpz NT;
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#endif
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#ifdef CGAL_NEF3_USE_GMPQ
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#include <CGAL/Gmpq.h>
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typedef CGAL::Gmpq NT;
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#endif
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#ifdef CGAL_NEF3_USE_LAZY_EXACT_NT
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#include <CGAL/Lazy_nt.h>
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typedef CGAL::Lazy_nt<NT> RT;
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#else
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typedef NT RT;
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#endif
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#ifdef CGAL_NEF3_USE_SIMPLE_HOMOGENEOUS
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#include <CGAL/Simple_homogeneous.h>
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typedef CGAL::Simple_homogeneous<RT> Kernel;
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#endif
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#ifdef CGAL_NEF3_USE_HOMOGENEOUS
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#include <CGAL/Homogeneous.h>
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typedef CGAL::Homogeneous<RT> Kernel;
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#endif
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#ifdef CGAL_NEF3_USE_EXTENDED_HOMOGENEOUS
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#include <CGAL/Extended_homogeneous.h>
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typedef CGAL::Extended_homogeneous<RT> Kernel;
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#endif
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#ifdef CGAL_NEF3_USE_LEDA_RATIONAL
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#include <LEDA/leda_rational.h>
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typedef leda_rational NT;
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#endif
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#ifdef CGAL_NEF3_USE_GMPQ
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#include <CGAL/Gmpq.h>
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typedef CGAL::Gmpq NT;
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#endif
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#ifdef CGAL_NEF3_USE_SIMPLE_CARTESIAN
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#include <CGAL/Simple_cartesian.h>
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typedef CGAL::Simple_cartesian<NT> Kernel;
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#endif
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#ifdef CGAL_NEF3_USE_CARTESIAN
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#include <CGAL/Cartesian.h>
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typedef CGAL::Cartesian<NT> Kernel;
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#endif
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#ifdef CGAL_NEF3_USE_EXTENDED_CARTESIAN
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#include <CGAL/Extended_cartesian.h>
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typdef CGAL::Extended_cartesian<NT> Kernel;
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#endif
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#include <CGAL/Nef_polyhedron_3.h>
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#include <CGAL/IO/Nef_polyhedron_iostream_3.h>
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#include <CGAL/Timer.h>
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#include <sstream>
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#include <fstream>
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#include "tetrahedron_generator.h"
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#include "grid_generator.h"
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typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
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typedef Nef_polyhedron::Point_3 Point_3;
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typedef Nef_polyhedron::Vector_3 Vector_3;
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typedef Nef_polyhedron::Aff_transformation_3 Aff_transformation_3;
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typedef tetrahedron_generator<Kernel> tgen;
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typedef CGAL::grid_generator<Nef_polyhedron> ggen;
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typedef CGAL::Random_points_in_cube_3<Point_3> Point_source;
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bool cgal_nef3_timer_on = false;
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int main(int argc, char* argv[]) {
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assert(argc < 8);
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int nx = argc>1 ? std::atoi(argv[1]) : 2;
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int ny = argc>2 ? std::atoi(argv[2]) : 2;
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int nz = argc>3 ? std::atoi(argv[3]) : 2;
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int n = argc>4 ? std::atoi(argv[4]) : 2;
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int s = argc>6 ? std::atoi(argv[6]) : 100;
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std::ostringstream out2;
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if(argc>5) {
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tgen t2(out2,s,std::atoi(argv[5]));
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t2.create_tetrahedra(nx,ny,nz);
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} else {
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tgen t2(out2,s);
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t2.create_tetrahedra(nx,ny,nz);
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}
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std::istringstream in2(out2.str());
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Nef_polyhedron N2;
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in2 >> N2;
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CGAL_assertion(N2.is_valid());
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RT b=s*nx;
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N2.transform(Aff_transformation_3(CGAL::TRANSLATION,Vector_3(-b,-b,-b,2)));
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CGAL::Timer pl;
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pl.start();
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Point_source P(CGAL::to_double(b)/2);
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for(int i=0;i<n;++i) {
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N2.locate(*P++);
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}
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pl.stop();
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std::cout << "Input_size: " << N2.number_of_vertices() << std::endl;
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std::cout << "Number_of_point_location_queries: " << n << std::endl;
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std::cout << "Total_runtime: " << pl.time() << std::endl;
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std::cout << "Runtime_per_query: " << pl.time()/n << std::endl;
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}
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