mirror of https://github.com/CGAL/cgal
review draw triangulation3
This commit is contained in:
Guillaume Damiand
parent
0d49e61847
commit
999d496cdf
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@ -13,14 +13,10 @@
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#ifndef CGAL_DRAW_T3_H
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#define CGAL_DRAW_T3_H
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#include <CGAL/Drawing_functor.h>
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#include <CGAL/Graphic_buffer.h>
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#include <CGAL/Qt/Basic_viewer_qt.h>
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#include <CGAL/license/Triangulation_3.h>
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#ifdef CGAL_USE_BASIC_VIEWER
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#include <CGAL/Qt/init_ogl_context.h>
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#include <CGAL/Qt/Basic_viewer_qt.h>
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#include <CGAL/Graphic_buffer.h>
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#include <CGAL/Drawing_functor.h>
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#include <CGAL/Random.h>
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#include <CGAL/Triangulation_3.h>
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@ -29,157 +25,159 @@ namespace CGAL {
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namespace draw_function_for_t3
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{
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template <typename BufferType = float, class T3, class DrawingFunctor>
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template <typename BufferType=float, class T3, class DrawingFunctor>
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void compute_face(typename T3::Finite_facets_iterator fh,
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const DrawingFunctor &drawing_functor,
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CGAL::Graphic_buffer<BufferType> &graphic_buffer, const T3 *t3)
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const DrawingFunctor& drawing_functor,
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CGAL::Graphic_buffer<BufferType>& graphic_buffer, const T3 *t3)
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{
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if(!drawing_functor.draw_face(*t3, fh))
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{ return; }
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if(drawing_functor.colored_face(*t3, fh) && drawing_functor.face_color)
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{
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CGAL::IO::Color c = drawing_functor.face_color(*t3, fh);
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graphic_buffer.face_begin(c);
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}
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if(drawing_functor.colored_face(*t3, fh))
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{ graphic_buffer.face_begin(drawing_functor.face_color(*t3, fh)); }
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else
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{ graphic_buffer.face_begin(); }
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graphic_buffer.add_point_in_face(
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fh->first->vertex((fh->second + 1) % 4)->point());
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graphic_buffer.add_point_in_face(
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fh->first->vertex((fh->second + 2) % 4)->point());
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graphic_buffer.add_point_in_face(
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fh->first->vertex((fh->second + 3) % 4)->point());
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graphic_buffer.add_point_in_face(fh->first->vertex((fh->second + 1) % 4)->
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point());
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graphic_buffer.add_point_in_face(fh->first->vertex((fh->second + 2) % 4)->
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point());
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graphic_buffer.add_point_in_face(fh->first->vertex((fh->second + 3) % 4)->
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point());
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graphic_buffer.face_end();
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}
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template <typename BufferType = float, class T3, class DrawingFunctor>
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template <typename BufferType=float, class T3, class DrawingFunctor>
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void compute_edge(typename T3::Finite_edges_iterator eh,
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CGAL::Graphic_buffer<BufferType> &graphic_buffer,
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const DrawingFunctor &drawing_functor, const T3 *t3)
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CGAL::Graphic_buffer<BufferType>& graphic_buffer,
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const DrawingFunctor& drawing_functor, const T3* t3)
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{
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if(!drawing_functor.draw_edge(*t3, eh))
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{ return; }
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if(drawing_functor.colored_edge(*t3, eh) && drawing_functor.edge_color)
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if(drawing_functor.colored_edge(*t3, eh))
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{
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CGAL::IO::Color c = drawing_functor.edge_color(*t3, eh);
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graphic_buffer.add_segment(eh->first->vertex(eh->second)->point(),
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eh->first->vertex(eh->third)->point(), c);
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eh->first->vertex(eh->third)->point(),
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drawing_functor.edge_color(*t3, eh));
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}
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else {
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graphic_buffer.add_segment(eh->first->vertex(eh->second)->point(),
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eh->first->vertex(eh->third)->point());
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eh->first->vertex(eh->third)->point());
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}
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}
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template <typename BufferType = float, class T3, class DrawingFunctor>
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template <typename BufferType=float, class T3, class DrawingFunctor>
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void compute_vertex(typename T3::Vertex_handle vh,
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CGAL::Graphic_buffer<BufferType> &graphic_buffer,
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const DrawingFunctor &drawing_functor, const T3 *t3)
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CGAL::Graphic_buffer<BufferType>& graphic_buffer,
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const DrawingFunctor& drawing_functor, const T3* t3)
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{
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if(!drawing_functor.draw_vertex(*t3, vh))
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{ return; }
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if(drawing_functor.colored_vertex(*t3, vh) && drawing_functor.vertex_color)
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if(drawing_functor.colored_vertex(*t3, vh))
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{
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CGAL::IO::Color c = drawing_functor.vertex_color(*t3, vh);
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graphic_buffer.add_point(vh->point(), c);
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graphic_buffer.add_point(vh->point(), drawing_functor.vertex_color(*t3, vh));
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}
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else
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{ graphic_buffer.add_point(vh->point()); }
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}
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template <typename BufferType = float, class T3, class DrawingFunctor>
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void compute_elements(const T3 *t3, CGAL::Graphic_buffer<BufferType> &graphic_buffer,
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const DrawingFunctor &drawing_functor)
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template <typename BufferType=float, class T3, class DrawingFunctor>
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void compute_elements(const T3* t3,
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CGAL::Graphic_buffer<BufferType>& graphic_buffer,
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const DrawingFunctor& drawing_functor)
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{
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for (typename T3::Finite_facets_iterator it = t3->finite_facets_begin();
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it != t3->finite_facets_end(); ++it)
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if (drawing_functor.are_faces_enabled())
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{
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compute_face(it, drawing_functor, graphic_buffer, t3);
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for (typename T3::Finite_facets_iterator it=t3->finite_facets_begin();
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it!=t3->finite_facets_end(); ++it)
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{ compute_face(it, drawing_functor, graphic_buffer, t3); }
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}
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for (typename T3::Finite_edges_iterator it = t3->finite_edges_begin();
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it != t3->finite_edges_end(); ++it)
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if (drawing_functor.are_edges_enabled())
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{
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compute_edge(it, graphic_buffer,drawing_functor , t3);
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for (typename T3::Finite_edges_iterator it=t3->finite_edges_begin();
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it!=t3->finite_edges_end(); ++it)
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{ compute_edge(it, graphic_buffer,drawing_functor, t3); }
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}
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for (typename T3::Finite_vertices_iterator it = t3->finite_vertices_begin();
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it != t3->finite_vertices_end(); ++it)
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if (drawing_functor.are_vertices_enabled())
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{
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compute_vertex(it, graphic_buffer, drawing_functor, t3);
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for (typename T3::Finite_vertices_iterator it=t3->finite_vertices_begin();
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it!=t3->finite_vertices_end(); ++it)
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{ compute_vertex(it, graphic_buffer, drawing_functor, t3); }
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}
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}
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} // namespace draw_function_for_t3
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template <typename BufferType = float, class T3, class DrawingFunctor>
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void add_in_graphic_buffer(const T3 &at3,
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CGAL::Graphic_buffer<BufferType> &graphic_buffer,
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const DrawingFunctor &drawing_functor)
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#define CGAL_T3_TYPE CGAL::Triangulation_3<Gt, Tds, Lock_data_structure>
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template <class Gt, class Tds, class Lock_data_structure,
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typename BufferType=float, class DrawingFunctor>
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void add_in_graphic_buffer(const CGAL_T3_TYPE& at3,
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CGAL::Graphic_buffer<BufferType>& graphic_buffer,
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const DrawingFunctor& drawing_functor)
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{
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draw_function_for_t3::compute_elements(&at3, graphic_buffer, drawing_functor);
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}
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template <typename BufferType = float, class T3>
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void add_in_graphic_buffer(const T3 &at3,
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CGAL::Graphic_buffer<BufferType> &graphic_buffer)
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template <class Gt, class Tds, class Lock_data_structure,
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typename BufferType=float>
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void add_in_graphic_buffer(const CGAL_T3_TYPE& at3,
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CGAL::Graphic_buffer<BufferType>& graphic_buffer)
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{
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CGAL::Drawing_functor<T3,
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typename T3::Vertex_handle,
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typename T3::Finite_edges_iterator,
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typename T3::Finite_facets_iterator>
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CGAL::Drawing_functor<CGAL_T3_TYPE,
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typename CGAL_T3_TYPE::Vertex_handle,
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typename CGAL_T3_TYPE::Finite_edges_iterator,
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typename CGAL_T3_TYPE::Finite_facets_iterator>
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drawing_functor;
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drawing_functor.colored_face =
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[](const T3 &at3, const typename T3::Finite_facets_iterator fh)
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-> bool
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[](const CGAL_T3_TYPE &, const typename CGAL_T3_TYPE::Finite_facets_iterator) -> bool
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{ return true; };
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drawing_functor.face_color =
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[](const T3 &at3, const typename T3::Finite_facets_iterator fh)
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-> CGAL::IO::Color
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drawing_functor.face_color =
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[](const CGAL_T3_TYPE &at3, const typename CGAL_T3_TYPE::Finite_facets_iterator fh) -> CGAL::IO::Color
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{
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if (fh==at3.finite_facets_end()) // use to get the mono color
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return CGAL::IO::Color(100, 125, 200); // R G B between 0-255
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if (fh==at3.finite_facets_end()) // use to get the mono color
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return CGAL::IO::Color(100, 125, 200); // R G B between 0-255
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CGAL::Random random((unsigned int)((std::size_t)(&*(fh->first)) +
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(std::size_t)(fh->second)));
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CGAL::Random random((unsigned int)((std::size_t)(&*(fh->first)) +
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(std::size_t)(fh->second)));
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return get_random_color(random);
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};
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return get_random_color(random);
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};
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add_in_graphic_buffer(at3, graphic_buffer, drawing_functor);
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}
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// Specialization of draw function.
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#define CGAL_T3_TYPE CGAL::Triangulation_3<Gt, Tds, Lock_data_structure>
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#ifdef CGAL_USE_BASIC_VIEWER
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// Specialization of draw function.
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template<class Gt, class Tds, class Lock_data_structure, class DrawingFunctor>
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void draw(const CGAL_T3_TYPE &at3, const DrawingFunctor &drawingfunctor,
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const char *title = "T3 Basic Viewer")
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const char *title="T3 Basic Viewer")
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{
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CGAL::Graphic_buffer<float> buffer;
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add_in_graphic_buffer(at3, buffer, drawingfunctor);
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draw_buffer(buffer);
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draw_buffer(buffer, title);
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}
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template <class Gt, class Tds, class Lock_data_structure>
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void draw(const CGAL_T3_TYPE &at3, const char *title = "T3 Basic Viewer")
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void draw(const CGAL_T3_TYPE &at3, const char *title="T3 Basic Viewer")
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{
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CGAL::Graphic_buffer<float> buffer;
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add_in_graphic_buffer(at3, buffer);
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draw_buffer(buffer);
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draw_buffer(buffer, title);
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}
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#endif // CGAL_USE_BASIC_VIEWER
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#undef CGAL_T3_TYPE
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} // End namespace CGAL
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#endif // CGAL_USE_BASIC_VIEWER
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#endif // CGAL_DRAW_T3_H
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