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StripifierT.hh
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//=============================================================================
//
// CLASS StripifierT
//
//=============================================================================
#ifndef OPENMESH_STRIPIFIERT_HH
#define OPENMESH_STRIPIFIERT_HH
//== INCLUDES =================================================================
#include <vector>
#include <OpenMesh/Core/Utils/Property.hh>
//== FORWARDDECLARATIONS ======================================================
//== NAMESPACES ===============================================================
namespace OpenMesh {
//== CLASS DEFINITION =========================================================
template <class Mesh>
class StripifierT
{
public:
typedef unsigned int Index;
typedef std::vector<Index> Strip;
typedef typename Strip::const_iterator IndexIterator;
typedef std::vector<Strip> Strips;
typedef typename Strips::const_iterator StripsIterator;
explicit StripifierT(Mesh& _mesh);
~StripifierT();
size_t stripify();
void clear() { Strips().swap(strips_); }
size_t n_strips() const { return strips_.size(); }
bool is_valid() const { return !strips_.empty(); }
StripsIterator begin() const { return strips_.begin(); }
StripsIterator end() const { return strips_.end(); }
private:
typedef std::vector<typename Mesh::FaceHandle> FaceHandles;
void build_strips();
void build_strip(typename Mesh::HalfedgeHandle _start_hh,
Strip& _strip,
FaceHandles& _faces);
FPropHandleT<bool>::reference processed(typename Mesh::FaceHandle _fh) {
return mesh_.property(processed_, _fh);
}
FPropHandleT<bool>::reference used(typename Mesh::FaceHandle _fh) {
return mesh_.property(used_, _fh);
}
private:
Mesh& mesh_;
Strips strips_;
FPropHandleT<bool> processed_, used_;
};
//=============================================================================
} // namespace OpenMesh
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_STRIPIFIERT_C)
#define OPENMESH_STRIPIFIERT_TEMPLATES
#include "StripifierT_impl.hh"
#endif
//=============================================================================
#endif // OPENMESH_STRIPIFIERT_HH defined
//=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
OpenMesh::PolyMeshT::FaceHandle
Kernel::FaceHandle FaceHandle
Scalar type.
Definition PolyMeshT.hh:139
OpenMesh::PolyMeshT::HalfedgeHandle
Kernel::HalfedgeHandle HalfedgeHandle
Scalar type.
Definition PolyMeshT.hh:137
OpenMesh::StripifierT
This class decomposes a triangle mesh into several triangle strips.
Definition StripifierT.hh:80
OpenMesh::StripifierT::clear
void clear()
delete all strips
Definition StripifierT.hh:100
OpenMesh::StripifierT::end
StripsIterator end() const
Access strips.
Definition StripifierT.hh:111
OpenMesh::StripifierT::stripify
size_t stripify()
Compute triangle strips, returns number of strips.
Definition StripifierT_impl.hh:82
OpenMesh::StripifierT::~StripifierT
~StripifierT()
Destructor.
Definition StripifierT_impl.hh:75
OpenMesh::StripifierT::is_valid
bool is_valid() const
are strips computed?
Definition StripifierT.hh:106
OpenMesh::StripifierT::begin
StripsIterator begin() const
Access strips.
Definition StripifierT.hh:109
OpenMesh::StripifierT::n_strips
size_t n_strips() const
returns number of strips
Definition StripifierT.hh:103