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switch to Exact_predicate...kernel

This commit is contained in:
Andreas Fabri 2008-07-07 16:40:44 +00:00
parent 4be5142672
commit 48507b5886
3 changed files with 20 additions and 19 deletions
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5
Convex_hull_2/examples/Convex_hull_2/ch_example_from_cin_to_cout.cpp
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@ -1,7 +1,8 @@
#include <CGAL/Cartesian.h> #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/ch_graham_andrew.h> #include <CGAL/ch_graham_andrew.h>
typedef CGAL::Point_2<CGAL::Cartesian<double> > Point_2; typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_2 Point_2;
int main() int main()
{ {

26
Convex_hull_2/examples/Convex_hull_2/ch_example_timing.cpp
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@ -1,20 +1,18 @@
#include <CGAL/Cartesian.h> #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/convex_hull_traits_2.h> #include <CGAL/convex_hull_traits_2.h>
#include <fstream>
#include <vector>
#include <CGAL/ch_akl_toussaint.h> #include <CGAL/ch_akl_toussaint.h>
#include <CGAL/ch_graham_andrew.h> #include <CGAL/ch_graham_andrew.h>
#include <CGAL/ch_eddy.h> #include <CGAL/ch_eddy.h>
#include <CGAL/ch_bykat.h> #include <CGAL/ch_bykat.h>
#include <CGAL/ch_jarvis.h> #include <CGAL/ch_jarvis.h>
#include <CGAL/ch_timing_2.h> #include <CGAL/ch_timing_2.h>
typedef double nu_type; #include <fstream>
typedef CGAL::Cartesian< nu_type > TraitsCls; #include <vector>
typedef TraitsCls::Point_2 Point2;
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_2 Point_2;
int main( int argc, char* argv[] ) int main( int argc, char* argv[] )
{ {
@ -24,12 +22,12 @@ int main( int argc, char* argv[] )
std::cerr << "[number_of_iterations]" << std::endl; std::cerr << "[number_of_iterations]" << std::endl;
std::exit(1); std::exit(1);
} }
std::vector< Point2 > V; std::vector< Point_2 > V;
std::vector< Point2 > VE; std::vector< Point_2 > VE;
std::ifstream F(argv[1]); std::ifstream F(argv[1]);
CGAL::set_ascii_mode( F ); CGAL::set_ascii_mode( F );
std::istream_iterator< Point2> in_start( F ); std::istream_iterator< Point_2> in_start( F );
std::istream_iterator< Point2> in_end; std::istream_iterator< Point_2> in_end;
std::copy( in_start, in_end , std::back_inserter(V) ); std::copy( in_start, in_end , std::back_inserter(V) );
std::copy( V.begin(), V.end(), std::back_inserter(VE) ); std::copy( V.begin(), V.end(), std::back_inserter(VE) );
int iterations; int iterations;
@ -37,6 +35,6 @@ int main( int argc, char* argv[] )
iterations = std::atoi( argv[2] ); iterations = std::atoi( argv[2] );
else else
iterations = 1; iterations = 1;
CGAL::ch_timing(V.begin(), V.end(), VE.begin(), iterations, TraitsCls() ); CGAL::ch_timing(V.begin(), V.end(), VE.begin(), iterations, K() );
return 0; return 0;
} }

8
Convex_hull_2/examples/Convex_hull_2/ch_graham_anderson.cpp
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@ -1,10 +1,12 @@
#include <CGAL/Cartesian.h> #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/ch_graham_andrew.h> #include <CGAL/ch_graham_andrew.h>
#include <vector> #include <vector>
#include <algorithm> #include <algorithm>
#include <boost/bind.hpp> #include <boost/bind.hpp>
typedef CGAL::Point_2<CGAL::Cartesian<double> > Point_2;
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_2 Point_2;
template <class InputIterator, class OutputIterator, class Traits> template <class InputIterator, class OutputIterator, class Traits>
OutputIterator OutputIterator
@ -38,6 +40,6 @@ int main()
std::istream_iterator< Point_2 > in_start( std::cin ); std::istream_iterator< Point_2 > in_start( std::cin );
std::istream_iterator< Point_2 > in_end; std::istream_iterator< Point_2 > in_end;
std::ostream_iterator< Point_2 > out( std::cout, "\n" ); std::ostream_iterator< Point_2 > out( std::cout, "\n" );
ch_graham_anderson(in_start, in_end, out, CGAL::Cartesian<double>()); ch_graham_anderson(in_start, in_end, out, K());
return 0; return 0;
} }