51 #ifndef OPENMESH_KERNEL_OSG_VECTORADAPTER_HH
52 #define OPENMESH_KERNEL_OSG_VECTORADAPTER_HH
57 #include <osg/Geometry>
58 #include <OpenMesh/Core/Utils/vector_cast.hh>
68 #define OSG_VECTOR_TRAITS( VecType ) \
69 template <> struct vector_traits< VecType > { \
70 typedef VecType vector_type; \
71 typedef vector_type::ValueType value_type; \
72 typedef GenProg::Int2Type< vector_type::_iSize > typed_size; \
74 static const size_t size_ = vector_type::_iSize; \
75 static size_t size() { return size_; } \
111 #define OSG_COLOR_TRAITS( VecType, N ) \
112 template <> struct vector_traits< VecType > { \
113 typedef VecType vector_type; \
114 typedef vector_type::ValueType value_type; \
115 typedef GenProg::Int2Type< N > typed_size; \
117 static const size_t size_ = N; \
118 static size_t size() { return size_; } \
131 #undef OSG_VECTOR_TRAITS
136 #define PNT2VEC_CASTER( DST, SRC ) \
137 template <> struct vector_caster< DST, SRC > { \
140 typedef const dst_t& return_type; \
141 inline static return_type cast( const src_t& _src ) {\
142 return _src.subZero(); \
162 struct vector_caster< osg::
Vec3f, osg::Pnt3f >
164 typedef osg::Vec3f dst_t;
165 typedef osg::Pnt3f src_t;
167 typedef const dst_t& return_type;
168 inline static return_type cast(
const src_t& _src )
170 std::cout <<
"casting Pnt3f to Vec3f\n";
171 return _src.subZero();
181 osg::Vec3f::ValueType
dot(
const osg::Vec3f &_v1,
const osg::Vec3f &_v2 )
182 {
return _v1.dot(_v2); }
186 osg::Vec3f::ValueType
dot(
const osg::Vec3f &_v1,
const osg::Pnt3f &_v2 )
187 {
return _v1.dot(_v2); }
191 osg::Vec2f::ValueType
dot(
const osg::Vec2f &_v1,
const osg::Vec2f &_v2 )
192 {
return _v1.dot(_v2); }
196 osg::Vec3f
cross(
const osg::Vec3f &_v1,
const osg::Vec3f &_v2 )
197 {
return _v1.cross(_v2); }
203 #endif // OPENMESH_VECTORADAPTER_HH defined
PNT2VEC_CASTER(osg::Vec3f, osg::Pnt3f)
convert Pnt3f to Vec3f
osg::Vec3f cross(const osg::Vec3f &_v1, const osg::Vec3f &_v2)
Adapter for osg vector member computing a scalar product.
OSG_COLOR_TRAITS(osg::Color3ub, 3)
Vector traits for OpenSG color type.
OSG_VECTOR_TRAITS(osg::Pnt4f)
Vector traits for OpenSG vector type.
osg::Vec3f::ValueType dot(const osg::Vec3f &_v1, const osg::Vec3f &_v2)
Adapter for osg vector member computing a scalar product.