mirror of https://github.com/CGAL/cgal
230 lines
7.7 KiB
C++
230 lines
7.7 KiB
C++
//#define CGAL_INTERSECTION_MAP_FOR_SUPPORTING_CIRCLES
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#include <CGAL/Cartesian.h>
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#include <CGAL/Handle_for.h>
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#include <CGAL/Simple_cartesian.h>
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#include <CGAL/point_generators_2.h>
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#include <CGAL/MP_Float.h>
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#include <CGAL/Gmpz.h>
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#include <CGAL/Gmpq.h>
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#include <CGAL/Algebraic_kernel_for_circles_2_2.h>
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#include <CGAL/intersections.h>
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#include <CGAL/Circular_kernel_2.h>
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#include <CGAL/Arr_circular_arc_traits_2.h>
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#include <CGAL/Filtered_bbox_circular_kernel_2.h>
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#include <CGAL/Arrangement_2.h>
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#include <CGAL/Arr_naive_point_location.h>
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#include <CGAL/Arr_circular_line_arc_traits_2.h>
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#include <CGAL/Timer.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <CGAL/IO/Dxf_variant_reader.h>
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#include <fstream>
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#include <iomanip>
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#include <boost/type_traits.hpp>
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// CIRCULAR KERNEL TYPEDEFS
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//typedef CGAL::MP_Float RT;
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//typedef CGAL::Quotient<RT> NT1;
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typedef CGAL::Gmpz RT;
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typedef CGAL::Gmpq NT1;
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typedef CGAL::Cartesian<NT1> Linear_k1;
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typedef CGAL::Algebraic_kernel_for_circles_2_2<NT1> Algebraic_k1;
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typedef CGAL::Circular_kernel_2<Linear_k1, Algebraic_k1> CircularKernel;
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typedef CGAL::Arr_circular_arc_traits_2<CircularKernel> CircularK_CA_Traits;
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typedef CircularKernel::Circular_arc_2 CircularKArc;
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typedef std::vector<CircularKArc> CircularKArcContainer;
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typedef CircularKernel::Circular_arc_2 Circular_arc_2;
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typedef CircularKernel::Line_arc_2 Line_arc_2;
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typedef CGAL::Arr_circular_line_arc_traits_2<CircularKernel> CircularK_Variant_Traits;
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typedef std::variant< Circular_arc_2, Line_arc_2 > CircularKVarArc;
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typedef std::vector<CircularKVarArc> CircularKVarArcContainer;
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// BBOX TYPEDEFS
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typedef CGAL::Filtered_bbox_circular_kernel_2<CircularKernel>
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BBCircularKernel ;
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typedef CGAL::Arr_circular_arc_traits_2<BBCircularKernel>
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BBCircularKernel_CA_Traits;
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typedef BBCircularKernel::Circular_arc_2
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BBCircularKernelArc;
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typedef std::vector<BBCircularKernelArc>
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BBCircularKernelArcContainer;
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typedef BBCircularKernel::Circular_arc_2
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Circular_arc_6;
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typedef BBCircularKernel::Line_arc_2
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Line_arc_6;
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typedef std::variant<Circular_arc_6,Line_arc_6 >
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BBCircVarArc;
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typedef std::vector<BBCircVarArc>
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BBCircVarContainer;
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typedef CGAL::Arr_circular_line_arc_traits_2<BBCircularKernel> BBCircVariantTraits;
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template <class CK,class Traits,class ArcContainer>
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void do_main(const char *s) {
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// TYPEDEFS
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typedef typename CK::Circular_arc_2 C2;
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typedef typename CK::Line_arc_2 L2;
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typedef typename CGAL::Arrangement_2<Traits> Pmwx;
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typedef typename CGAL::Arr_naive_point_location<Pmwx> Point_location;
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// LOADING CURVES
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ArcContainer ac;
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std::ifstream fin;
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fin.open (s);
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CGAL::variant_load<CK, C2, L2>(
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fin, std::back_inserter(ac));
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fin.close();
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std::cout << "Size:" << ac.size() << std::endl;
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// BENCHMARKING
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Pmwx _pm;
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Point_location _pl(_pm);
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struct rusage before, after;
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struct timeval utime, stime;
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getrusage(RUSAGE_SELF,&before);
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insert(_pm,ac.begin(),ac.end(),std::false_type());
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getrusage(RUSAGE_SELF,&after);
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timersub(&(after.ru_utime),&(before.ru_utime),&utime);
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timersub(&(after.ru_stime),&(before.ru_stime),&stime);
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std::cout<<"Time="<< utime.tv_sec<<"."<< std::setw(6) <<
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std::setfill('0')<< utime.tv_usec <<std::endl;
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std::cerr << utime.tv_sec << "." << std::setw(6) <<
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std::setfill('0')<< utime.tv_usec << std::endl;
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std::cout << "The arrangement size:" << std::endl
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<< " V = " << _pm.number_of_vertices()
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<< ", E = " << _pm.number_of_edges()
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<< ", F = " << _pm.number_of_faces() << std::endl;
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}
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template <class CK,class Traits,class ArcContainer>
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void do_main(int k) {
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// TYPEDEFS
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typedef typename CK::Circular_arc_2 C2;
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typedef typename CK::Point_2 Point_2;
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typedef typename CK::FT FT;
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typedef typename CGAL::Arrangement_2<Traits> Pmwx;
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typedef typename CGAL::Arr_naive_point_location<Pmwx> Point_location;
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// LOADING CURVES
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ArcContainer ac;
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double cx, cy;
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const FT rft(1.0);
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// DENSE
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if(k == 0) {
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for(cx = 0.0; cx <= 10.0; cx += 0.5) {
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for(cy = 0.0; cy <= 10.0; cy += 0.5) {
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ac.push_back(typename CK::Circular_arc_2 ( typename CK::Circle_2(Point_2(cx,cy),rft) ) );
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}
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}
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}
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// VERY DENSE
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if(k == 1) {
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for(cx = 0.0; cx <= 0.2; cx += 0.01) {
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for(cy = 0.0; cy <= 0.2; cy += 0.01) {
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ac.push_back(typename CK::Circular_arc_2 ( typename CK::Circle_2(Point_2(cx,cy),rft) ));
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}
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}
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}
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// ONE CIRCLE
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if(k == 2) {
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ac.push_back(typename CK::Circular_arc_2 ( typename CK::Circle_2(Point_2(0,0),5) ));
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}
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// RANDOM CASE
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if(k == 3) {
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CGAL::Random generatorOfgenerator;
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int random_seed = generatorOfgenerator.get_int(0, 123456);
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CGAL::Random theRandom(random_seed);
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for(int i=0; i<100; i++) {
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double x = theRandom.get_double(0.0,1.0);
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double y = theRandom.get_double(0.0,1.0);
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double r = theRandom.get_double(0.00001,1.0);
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ac.push_back(typename CK::Circular_arc_2 ( typename CK::Circle_2(Point_2(x,y),FT(r)) ));
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}
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}
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// SPARSE
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if(k == 4) {
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double h = (std::sqrt(3.0)+0.01);
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for(cx = 0.0; cx <= 40.4; cx += 2.01) {
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for(cy = h; cy <= h*20; cy += h*2) {
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ac.push_back(typename CK::Circular_arc_2 ( typename CK::Circle_2(Point_2(cx+1.0,cy),rft) ));
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}
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for(cy = 0.0; cy <= h*20.0; cy += h*2) {
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ac.push_back(typename CK::Circular_arc_2 ( typename CK::Circle_2(Point_2(cx,cy),rft)));
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}
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}
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}
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std::cout << "Size:" << ac.size() << std::endl;
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// BENCHMARKING
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Pmwx _pm;
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Point_location _pl(_pm);
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struct rusage before, after;
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struct timeval utime, stime;
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getrusage(RUSAGE_SELF,&before);
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insert(_pm,ac.begin(),ac.end(),std::false_type());
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getrusage(RUSAGE_SELF,&after);
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timersub(&(after.ru_utime),&(before.ru_utime),&utime);
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timersub(&(after.ru_stime),&(before.ru_stime),&stime);
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std::cout<<"Time="<< utime.tv_sec<<"."<< std::setw(6) <<
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std::setfill('0')<< utime.tv_usec << std::endl;
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std::cerr << utime.tv_sec << "." << std::setw(6) <<
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std::setfill('0')<< utime.tv_usec << std::endl;
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std::cout << "The arrangement size:" << std::endl
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<< " V = " << _pm.number_of_vertices()
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<< ", E = " << _pm.number_of_edges()
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<< ", F = " << _pm.number_of_faces() << std::endl;
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}
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int main(int argc, char* argv[]){
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const char* dxf_filename[] = { "DXF/51.dxf",
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"DXF/cad_l1.dxf",
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"DXF/cad_l2.dxf",
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"DXF/che_mod1.dxf",
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"DXF/CIOnZDraw.dxf",
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"DXF/mask1.dxf",
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"DXF/elekonta.dxf",
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"DXF/netlist_signal_1.dxf",
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"DXF/painttrack.dxf" };
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if(argc == 3) {
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int i = argv[1][0]-'0';
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int j = argv[2][0]-'0';
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if((j >= 0 && j < 9)) {
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if(i == 1) do_main<BBCircularKernel,BBCircVariantTraits, BBCircVarContainer>(dxf_filename[j]);
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if(i == 3) do_main<CircularKernel,CircularK_Variant_Traits, CircularKVarArcContainer>(dxf_filename[j]);
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if((i >= 5) || (i <= 0)) std::cout << "INVALID PARAMETERS" << std::endl;
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} else {
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int k = -1;
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if(j == 9) k = 0;
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if(j == ('a'-'0')) k = 1;
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if(j == ('b'-'0')) k = 2;
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if(j == ('c'-'0')) k = 3;
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if(j == ('d'-'0')) k = 4;
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if(i == 1) do_main<BBCircularKernel,BBCircVariantTraits, BBCircVarContainer>(k);
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if(i == 3) do_main<CircularKernel,CircularK_Variant_Traits, CircularKVarArcContainer>(k);
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if(i == 5) do_main<BBCircularKernel,BBCircularKernel_CA_Traits, BBCircularKernelArcContainer>(k);
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if(i == 7) do_main<CircularKernel,CircularK_CA_Traits, CircularKArcContainer>(k);
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}
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} else std::cout << "INVALID PARAMETERS" << std::endl;
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return 0;
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}
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