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Boost-Commit : |
Subject: [Boost-commit] svn:boost r52025 - sandbox-branches/andreo/guigl/boost/guigl
From: stipe_at_[hidden]
Date: 2009-03-27 16:50:57
Author: srajko
Date: 2009-03-27 16:50:57 EDT (Fri, 27 Mar 2009)
New Revision: 52025
URL: http://svn.boost.org/trac/boost/changeset/52025
Log:
moved specializations outside of classes, moved tess below vertex (which it uses)
Text files modified:
sandbox-branches/andreo/guigl/boost/guigl/ggl.hpp | 246 ++++++++++++++++++++++-----------------
1 files changed, 136 insertions(+), 110 deletions(-)
Modified: sandbox-branches/andreo/guigl/boost/guigl/ggl.hpp
==============================================================================
--- sandbox-branches/andreo/guigl/boost/guigl/ggl.hpp (original)
+++ sandbox-branches/andreo/guigl/boost/guigl/ggl.hpp 2009-03-27 16:50:57 EDT (Fri, 27 Mar 2009)
@@ -105,6 +105,100 @@
geometry::get<geometry::max_corner, 1>(g));
}
+ namespace dispatch
+ {
+ template<int N>
+ struct pvertex_;
+
+ template<>
+ struct pvertex_<2>
+ {
+ template<typename G>
+ inline void operator()(G const& g)
+ {
+ boost::guigl::gl::vertex(
+ geometry::get<0>(g),
+ geometry::get<1>(g));
+ }
+ };
+
+ template<>
+ struct pvertex_<3>
+ {
+ template<typename G>
+ inline void operator()(G const& g)
+ {
+ boost::guigl::gl::vertex(
+ geometry::get<0>(g),
+ geometry::get<1>(g),
+ geometry::get<2>(g));
+ }
+ };
+
+ template<>
+ struct pvertex_<4>
+ {
+ template<typename G>
+ inline void operator()(G const& g)
+ {
+ boost::guigl::gl::vertex(
+ geometry::get<0>(g),
+ geometry::get<1>(g),
+ geometry::get<2>(g),
+ geometry::get<3>(g));
+ }
+ };
+
+ template <typename Tag, typename G>
+ struct object_tag
+ {
+ //static inline void vertex(G const& ) {}
+ //static inline void draw(G const& g) {}
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // Point
+ template<typename G>
+ struct object_tag<geometry::point_tag, G>
+ {
+ public:
+ static inline
+ BOOST_CONCEPT_REQUIRES(((geometry::ConstPoint<G>)),
+ (void))
+ vertex(G const& g)
+ {
+ pvertex_<geometry::traits::dimension<G>::value>()(g);
+ }
+
+ static inline
+ BOOST_CONCEPT_REQUIRES(((geometry::ConstPoint<G>)),
+ (void))
+ draw(G const& g)
+ {
+ glBegin(GL_POINTS);
+ vertex(g);
+ glEnd();
+ }
+ };
+ }
+
+ template<class Tag, class G>
+ void vertex(G const& g)
+ {
+ dispatch::object_tag<Tag, G>::vertex(g);
+ }
+
+ template<class G>
+ void vertex(G const& g)
+ {
+ vertex<typename geometry::traits::tag<G>::type>(g);
+ }
+
+ struct vertex_drawer {
+ template<class G>
+ void operator()(G const& g) const {vertex(g);}
+ };
+
template<class Point>
class tess : public boost::guigl::gl::tess
{
@@ -181,100 +275,14 @@
namespace dispatch
{
- template <typename Tag, typename G>
- struct object_tag
- {
- //static inline void vertex(G const& ) {}
- //static inline void draw(G const& g) {}
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- // Point
- template<typename G>
- struct object_tag<geometry::point_tag, G>
- {
- private:
- template<int D>
- static inline void vertex_(G const& g);
-
- template<>
- static inline void vertex_<2>(G const& g)
- {
- boost::guigl::gl::vertex(
- geometry::get<0>(g),
- geometry::get<1>(g));
- }
-
- template<>
- static inline void vertex_<3>(G const& g)
- {
- boost::guigl::gl::vertex(
- geometry::get<0>(g),
- geometry::get<1>(g),
- geometry::get<2>(g));
- }
- template<>
- static inline void vertex_<4>(G const& g)
- {
- boost::guigl::gl::vertex(
- geometry::get<0>(g),
- geometry::get<1>(g),
- geometry::get<2>(g),
- geometry::get<3>(g));
- }
-
- public:
- static inline
- BOOST_CONCEPT_REQUIRES(((geometry::ConstPoint<G>)),
- (void))
- vertex(G const& g)
- {
- vertex_<geometry::traits::dimension<G>::value>(g);
- }
-
- static inline
- BOOST_CONCEPT_REQUIRES(((geometry::ConstPoint<G>)),
- (void))
- draw(G const& g)
- {
- glBegin(GL_POINTS);
- vertex(g);
- glEnd();
- }
- };
- }
-
- template<class Tag, class G>
- void vertex(G const& g)
- {
- dispatch::object_tag<Tag, G>::vertex(g);
- }
-
- template<class G>
- void vertex(G const& g)
- {
- vertex<typename geometry::traits::tag<G>::type>(g);
- }
-
- struct vertex_drawer {
- template<class G>
- void operator()(G const& g) const {vertex(g);}
- };
-
- namespace dispatch
- {
-
- ////////////////////////////////////////////////////////////////////////////////
- // Segment
- template<typename G>
- struct object_tag<geometry::segment_tag, G>
+ template<int N>
+ struct svertex_;
+
+ template<>
+ struct svertex_<2>
{
- private:
- template<int D>
- static inline void vertex_(const G& g);
-
- template<>
- static inline void vertex_<2>(const G& g)
+ template<typename G>
+ inline void operator()(G const& g)
{
boost::guigl::gl::vertex(
geometry::get<0, 0>(g),
@@ -283,9 +291,13 @@
geometry::get<1, 0>(g),
geometry::get<1, 1>(g));
}
+ };
- template<>
- static inline void vertex_<3>(const G& g)
+ template<>
+ struct svertex_<3>
+ {
+ template<typename G>
+ inline void operator()(G const& g)
{
boost::guigl::gl::vertex(
geometry::get<0, 0>(g),
@@ -296,9 +308,13 @@
geometry::get<1, 1>(g),
geometry::get<1, 2>(g));
}
+ };
- template<>
- static inline void vertex_<4>(const G& g)
+ template<>
+ struct svertex_<4>
+ {
+ template<typename G>
+ inline void operator()(G const& g)
{
boost::guigl::gl::vertex(
geometry::get<0, 0>(g),
@@ -311,7 +327,14 @@
geometry::get<1, 2>(g),
geometry::get<1, 3>(g));
}
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // Segment
+ template<typename G>
+ struct object_tag<geometry::segment_tag, G>
+ {
public:
static inline
BOOST_CONCEPT_REQUIRES(((geometry::ConstSegment<G>)),
@@ -319,7 +342,7 @@
vertex(G const& g)
{
typedef typename geometry::traits::point_type<G>::type point_type;
- vertex_<geometry::traits::dimension<point_type>::value>(g);
+ svertex_<geometry::traits::dimension<point_type>::value>()(g);
}
static inline
@@ -333,17 +356,14 @@
}
};
- ////////////////////////////////////////////////////////////////////////////////
- // Box
- template<typename G>
- struct object_tag<geometry::box_tag, G>
+ template<int N>
+ struct bvertex_;
+
+ template<>
+ struct bvertex_<2>
{
- private:
- template<int D>
- static inline void vertex_(const G& g);
-
- template<>
- static inline void vertex_<2>(const G& g)
+ template<typename G>
+ inline void operator()(G const& g)
{
boost::guigl::gl::vertex(
geometry::get<geometry::min_corner, 0>(g),
@@ -358,7 +378,13 @@
geometry::get<geometry::max_corner, 0>(g),
geometry::get<geometry::min_corner, 1>(g));
}
-
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // Box
+ template<typename G>
+ struct object_tag<geometry::box_tag, G>
+ {
// support for 3d
public:
@@ -368,7 +394,7 @@
vertex(G const& g)
{
typedef typename geometry::traits::point_type<G>::type point_type;
- vertex_<geometry::traits::dimension<point_type>::value>(g);
+ bvertex_<geometry::traits::dimension<point_type>::value>()(g);
}
static inline
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