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examples for the construction of a set of polygons 

and a set of polylines.
This commit is contained in:
Peter Hachenberger 2006-03-05 17:34:34 +00:00
parent ae4d40548c
commit cf04e57d38
3 changed files with 58 additions and 0 deletions
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2
.gitattributes vendored
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@ -1112,6 +1112,8 @@ Nef_3/doc_tex/Nef_3_ref/fig/shalfloopB.pdf -text svneol=unset#unset
Nef_3/doc_tex/Nef_3_ref/fig/snc.eps -text
Nef_3/doc_tex/Nef_3_ref/fig/snc.gif -text svneol=unset#unset
Nef_3/doc_tex/Nef_3_ref/fig/snc.pdf -text svneol=unset#unset
Nef_3/examples/Nef_3/polygon_construction.C -text
Nef_3/examples/Nef_3/polyline_construction.C -text
Nef_3/test/Nef_3/data/2_cycles_on_halfsphere.off -text
Nef_3/test/Nef_3/data/2_cycles_on_halfsphere2.off -text
Nef_3/test/Nef_3/data/centered_cube.off -text

28
Nef_3/examples/Nef_3/polygon_construction.C Normal file
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#include <CGAL/Gmpz.h>
#include <CGAL/Homogeneous.h>
#include <CGAL/Nef_polyhedron_3.h>
#include <CGAL/IO/Nef_polyhedron_iostream_3.h>
#include <CGAL/Nef_3/Polygon_constructor.h>
typedef CGAL::Gmpz NT;
typedef CGAL::Homogeneous<NT> Kernel;
typedef Kernel::Point_3 Point_3;
typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
typedef Point_3* point_iterator;
typedef std::pair<point_iterator,point_iterator> point_range;
typedef std::list<point_range> polygon;
typedef polygon::const_iterator polygon_iterator;
typedef CGAL::Polygon_constructor<Nef_polyhedron, polygon_iterator>
Polygon_constructor;
int main() {
Point_3 pl[4] = {Point_3(0,0,0), Point_3(1,0,0),
Point_3(1,1,0), Point_3(0,1,0)};
polygon poly;
poly.push_back(point_range(pl,pl+4));
Nef_polyhedron N;
Polygon_constructor pc(poly.begin(), poly.end());
N.delegate(pc,true);
std::cout << N;
}

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Nef_3/examples/Nef_3/polyline_construction.C Normal file
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#include <CGAL/Gmpz.h>
#include <CGAL/Homogeneous.h>
#include <CGAL/Nef_polyhedron_3.h>
#include <CGAL/IO/Nef_polyhedron_iostream_3.h>
#include <CGAL/Nef_3/Polyline_constructor.h>
typedef CGAL::Gmpz NT;
typedef CGAL::Homogeneous<NT> Kernel;
typedef Kernel::Point_3 Point_3;
typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
typedef Point_3* point_iterator;
typedef std::pair<point_iterator,point_iterator> point_range;
typedef std::list<point_range> polyline;
typedef polyline::const_iterator polyline_iterator;
typedef CGAL::Polyline_constructor<Nef_polyhedron, polyline_iterator>
Polyline_constructor;
int main() {
Point_3 pl[4] = {Point_3(0,0,0), Point_3(1,0,0),
Point_3(1,1,0), Point_3(0,1,0)};
polyline poly;
poly.push_back(point_range(pl,pl+4));
Nef_polyhedron N;
Polyline_constructor pc(poly.begin(), poly.end());
N.delegate(pc,true);
std::cout << N;
}