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Re added the empty component. It can be useful sometimes...

This commit is contained in:
Paolo Cignoni 2012-10-19 11:45:51 +00:00
parent a88964b4cd
commit b1a1b36260
1 changed files with 19 additions and 0 deletions
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19
vcg/simplex/face/component_ep.h
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@ -74,6 +74,25 @@ private:
EdgePlaneType _ep;
};
// This empty class is rarely useful but you need it if you have code
// where you eventually decide (not at compile time) what closest algorithm you need.
// (for example in unit testing...)
template <class T> class EmptyEdgePlane: public T {
public:
typedef EdgePlaneInfo<typename T::VertexType::CoordType> EdgePlaneType;
typename T::VertexType::CoordType &Edge(const int ) { assert(0); static typename T::VertexType::CoordType dum; return dum;}
typename T::VertexType::CoordType &cEdge(const int ) const { assert(0); static typename T::VertexType::CoordType dum; return dum;}
typename vcg::Plane3<typename T::VertexType::CoordType::ScalarType> &Plane() {assert(0); static typename vcg::Plane3<typename T::VertexType::CoordType::ScalarType> dum; return dum;}
typename vcg::Plane3<typename T::VertexType::CoordType::ScalarType> &cPlane() const {assert(0); static typename vcg::Plane3<typename T::VertexType::CoordType::ScalarType> dum; return dum;}
static bool HasEdgePlane() { return false; }
static void Name(std::vector<std::string> & name){name.push_back(std::string(""));T::Name(name);}
};
} // end namespace face
}// end namespace vcg
#endif