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00028 #ifndef OPENMESH_KERNEL_OSG_VECTORADAPTER_HH
00029 #define OPENMESH_KERNEL_OSG_VECTORADAPTER_HH
00030
00031
00032
00033
00034 #include <OpenSG/OSGGeometry.h>
00035 #include <OpenMesh/Core/Utils/vector_cast.hh>
00036
00037
00038
00039 namespace OpenMesh {
00040
00041
00042
00043
00044
00045 #define OSG_VECTOR_TRAITS( VecType ) \
00046 template <> struct vector_traits< VecType > { \
00047 typedef VecType vector_type; \
00048 typedef vector_type::ValueType value_type; \
00049 typedef GenProg::Int2Type< vector_type::_iSize > typed_size; \
00050 \
00051 static const size_t size_ = vector_type::_iSize; \
00052 static size_t size() { return size_; } \
00053 }
00054
00056 OSG_VECTOR_TRAITS( osg::Pnt4f );
00058 OSG_VECTOR_TRAITS( osg::Pnt3f );
00060 OSG_VECTOR_TRAITS( osg::Pnt2f );
00061
00063 OSG_VECTOR_TRAITS( osg::Vec4f );
00065 OSG_VECTOR_TRAITS( osg::Vec3f );
00067 OSG_VECTOR_TRAITS( osg::Vec2f );
00068
00070 OSG_VECTOR_TRAITS( osg::Pnt4d );
00072 OSG_VECTOR_TRAITS( osg::Pnt3d );
00074 OSG_VECTOR_TRAITS( osg::Pnt2d );
00075
00077 OSG_VECTOR_TRAITS( osg::Vec4d );
00079 OSG_VECTOR_TRAITS( osg::Vec3d );
00080
00082 OSG_VECTOR_TRAITS( osg::Vec4ub );
00083
00084
00085
00086
00087
00088 #define OSG_COLOR_TRAITS( VecType, N ) \
00089 template <> struct vector_traits< VecType > { \
00090 typedef VecType vector_type; \
00091 typedef vector_type::ValueType value_type; \
00092 typedef GenProg::Int2Type< N > typed_size; \
00093 \
00094 static const size_t size_ = N; \
00095 static size_t size() { return size_; } \
00096 }
00097
00098
00100 OSG_COLOR_TRAITS( osg::Color3ub, 3 );
00102 OSG_COLOR_TRAITS( osg::Color4ub, 4 );
00104 OSG_COLOR_TRAITS( osg::Color3f, 3 );
00106 OSG_COLOR_TRAITS( osg::Color4f, 4 );
00107
00108 #undef OSG_VECTOR_TRAITS
00109
00110
00111
00112 #if 1
00113 #define PNT2VEC_CASTER( DST, SRC ) \
00114 template <> struct vector_caster< DST, SRC > { \
00115 typedef DST dst_t; \
00116 typedef SRC src_t; \
00117 typedef const dst_t& return_type; \
00118 inline static return_type cast( const src_t& _src ) {\
00119 return _src.subZero(); \
00120 } \
00121 }
00122
00124 PNT2VEC_CASTER( osg::Vec3f, osg::Pnt3f );
00125
00127 PNT2VEC_CASTER( osg::Vec4f, osg::Pnt4f );
00128
00130 PNT2VEC_CASTER( osg::Vec3d, osg::Pnt3d );
00131
00133 PNT2VEC_CASTER( osg::Vec4d, osg::Pnt4d );
00134
00135 #undef PNT2VEC
00136 #else
00137
00138 template <>
00139 struct vector_caster< osg::Vec3f, osg::Pnt3f >
00140 {
00141 typedef osg::Vec3f dst_t;
00142 typedef osg::Pnt3f src_t;
00143
00144 typedef const dst_t& return_type;
00145 inline static return_type cast( const src_t& _src )
00146 {
00147 std::cout << "casting Pnt3f to Vec3f\n";
00148 return _src.subZero();
00149 }
00150 };
00151
00152 #endif
00153
00154
00156
00157 inline
00158 osg::Vec3f::ValueType dot( const osg::Vec3f &_v1, const osg::Vec3f &_v2 )
00159 { return _v1.dot(_v2); }
00160
00161
00162 inline
00163 osg::Vec3f::ValueType dot( const osg::Vec3f &_v1, const osg::Pnt3f &_v2 )
00164 { return _v1.dot(_v2); }
00165
00166
00167 inline
00168 osg::Vec2f::ValueType dot( const osg::Vec2f &_v1, const osg::Vec2f &_v2 )
00169 { return _v1.dot(_v2); }
00170
00171
00172 inline
00173 osg::Vec3f cross( const osg::Vec3f &_v1, const osg::Vec3f &_v2 )
00174 { return _v1.cross(_v2); }
00176
00177
00178 }
00179
00180 #endif // OPENMESH_VECTORADAPTER_HH defined
00181
00182