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ArrayKernel.hh
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//=============================================================================
//
// CLASS ArrayKernel
//
//=============================================================================
#ifndef OPENMESH_ARRAY_KERNEL_HH
#define OPENMESH_ARRAY_KERNEL_HH
//== INCLUDES =================================================================
#include <vector>
#include <OpenMesh/Core/System/config.h>
#include <OpenMesh/Core/Utils/GenProg.hh>
#include <OpenMesh/Core/Mesh/ArrayItems.hh>
#include <OpenMesh/Core/Mesh/BaseKernel.hh>
#include <OpenMesh/Core/Mesh/Status.hh>
//== NAMESPACES ===============================================================
namespace OpenMesh {
//== CLASS DEFINITION =========================================================
class OPENMESHDLLEXPORT ArrayKernel : public BaseKernel, public ArrayItems
{
public:
// handles
typedef OpenMesh::VertexHandle VertexHandle;
typedef OpenMesh::HalfedgeHandle HalfedgeHandle;
typedef OpenMesh::EdgeHandle EdgeHandle;
typedef OpenMesh::FaceHandle FaceHandle;
typedef Attributes::StatusInfo StatusInfo;
typedef VPropHandleT<StatusInfo> VertexStatusPropertyHandle;
typedef HPropHandleT<StatusInfo> HalfedgeStatusPropertyHandle;
typedef EPropHandleT<StatusInfo> EdgeStatusPropertyHandle;
typedef FPropHandleT<StatusInfo> FaceStatusPropertyHandle;
public:
// --- constructor/destructor ---
ArrayKernel();
virtual ~ArrayKernel();
void assign_connectivity(const ArrayKernel& _other);
// --- handle -> item ---
VertexHandle handle(const Vertex& _v) const;
HalfedgeHandle handle(const Halfedge& _he) const;
EdgeHandle handle(const Edge& _e) const;
FaceHandle handle(const Face& _f) const;
bool is_valid_handle(VertexHandle _vh) const;
bool is_valid_handle(HalfedgeHandle _heh) const;
bool is_valid_handle(EdgeHandle _eh) const;
bool is_valid_handle(FaceHandle _fh) const;
// --- item -> handle ---
const Vertex& vertex(VertexHandle _vh) const
{
assert(is_valid_handle(_vh));
return vertices_[_vh.idx()];
}
Vertex& vertex(VertexHandle _vh)
{
assert(is_valid_handle(_vh));
return vertices_[_vh.idx()];
}
const Halfedge& halfedge(HalfedgeHandle _heh) const
{
assert(is_valid_handle(_heh));
return edges_[_heh.idx() >> 1].halfedges_[_heh.idx() & 1];
}
Halfedge& halfedge(HalfedgeHandle _heh)
{
assert(is_valid_handle(_heh));
return edges_[_heh.idx() >> 1].halfedges_[_heh.idx() & 1];
}
const Edge& edge(EdgeHandle _eh) const
{
assert(is_valid_handle(_eh));
return edges_[_eh.idx()];
}
Edge& edge(EdgeHandle _eh)
{
assert(is_valid_handle(_eh));
return edges_[_eh.idx()];
}
const Face& face(FaceHandle _fh) const
{
assert(is_valid_handle(_fh));
return faces_[_fh.idx()];
}
Face& face(FaceHandle _fh)
{
assert(is_valid_handle(_fh));
return faces_[_fh.idx()];
}
// --- get i'th items ---
VertexHandle vertex_handle(unsigned int _i) const
{ return (_i < n_vertices()) ? handle( vertices_[_i] ) : VertexHandle(); }
HalfedgeHandle halfedge_handle(unsigned int _i) const
{
return (_i < n_halfedges()) ?
halfedge_handle(edge_handle(_i/2), _i%2) : HalfedgeHandle();
}
EdgeHandle edge_handle(unsigned int _i) const
{ return (_i < n_edges()) ? handle(edges_[_i]) : EdgeHandle(); }
FaceHandle face_handle(unsigned int _i) const
{ return (_i < n_faces()) ? handle(faces_[_i]) : FaceHandle(); }
public:
inline VertexHandle new_vertex()
{
vertices_.push_back(Vertex());
vprops_resize(n_vertices());//TODO:should it be push_back()?
return handle(vertices_.back());
}
inline VertexHandle new_vertex_dirty()
{
vertices_.push_back(Vertex());
vprops_resize_if_smaller(n_vertices());//TODO:should it be push_back()?
return handle(vertices_.back());
}
inline HalfedgeHandle new_edge(VertexHandle _start_vh, VertexHandle _end_vh)
{
// assert(_start_vh != _end_vh);
edges_.push_back(Edge());
eprops_resize(n_edges());//TODO:should it be push_back()?
hprops_resize(n_halfedges());//TODO:should it be push_back()?
EdgeHandle eh(handle(edges_.back()));
HalfedgeHandle heh0(halfedge_handle(eh, 0));
HalfedgeHandle heh1(halfedge_handle(eh, 1));
set_vertex_handle(heh0, _end_vh);
set_vertex_handle(heh1, _start_vh);
return heh0;
}
inline FaceHandle new_face()
{
faces_.push_back(Face());
fprops_resize(n_faces());
return handle(faces_.back());
}
inline FaceHandle new_face(const Face& _f)
{
faces_.push_back(_f);
fprops_resize(n_faces());
return handle(faces_.back());
}
public:
// --- resize/reserve ---
void resize( size_t _n_vertices, size_t _n_edges, size_t _n_faces );
void reserve(size_t _n_vertices, size_t _n_edges, size_t _n_faces );
// --- deletion ---
void garbage_collection(bool _v=true, bool _e=true, bool _f=true);
template<typename std_API_Container_VHandlePointer,
typename std_API_Container_HHandlePointer,
typename std_API_Container_FHandlePointer>
void garbage_collection(std_API_Container_VHandlePointer& vh_to_update,
std_API_Container_HHandlePointer& hh_to_update,
std_API_Container_FHandlePointer& fh_to_update,
bool _v=true, bool _e=true, bool _f=true);
void clear();
void clean();
void clean_keep_reservation();
// --- number of items ---
size_t n_vertices() const override { return vertices_.size(); }
size_t n_halfedges() const override { return 2*edges_.size(); }
size_t n_edges() const override { return edges_.size(); }
size_t n_faces() const override { return faces_.size(); }
bool vertices_empty() const { return vertices_.empty(); }
bool halfedges_empty() const { return edges_.empty(); }
bool edges_empty() const { return edges_.empty(); }
bool faces_empty() const { return faces_.empty(); }
// --- vertex connectivity ---
HalfedgeHandle halfedge_handle(VertexHandle _vh) const
{ return vertex(_vh).halfedge_handle_; }
void set_halfedge_handle(VertexHandle _vh, HalfedgeHandle _heh)
{
// assert(is_valid_handle(_heh));
vertex(_vh).halfedge_handle_ = _heh;
}
bool is_isolated(VertexHandle _vh) const
{ return !halfedge_handle(_vh).is_valid(); }
void set_isolated(VertexHandle _vh)
{ vertex(_vh).halfedge_handle_.invalidate(); }
unsigned int delete_isolated_vertices();
// --- halfedge connectivity ---
VertexHandle to_vertex_handle(HalfedgeHandle _heh) const
{ return halfedge(_heh).vertex_handle_; }
VertexHandle from_vertex_handle(HalfedgeHandle _heh) const
{ return to_vertex_handle(opposite_halfedge_handle(_heh)); }
void set_vertex_handle(HalfedgeHandle _heh, VertexHandle _vh)
{
// assert(is_valid_handle(_vh));
halfedge(_heh).vertex_handle_ = _vh;
}
FaceHandle face_handle(HalfedgeHandle _heh) const
{ return halfedge(_heh).face_handle_; }
void set_face_handle(HalfedgeHandle _heh, FaceHandle _fh)
{
// assert(is_valid_handle(_fh));
halfedge(_heh).face_handle_ = _fh;
}
void set_boundary(HalfedgeHandle _heh)
{ halfedge(_heh).face_handle_.invalidate(); }
bool is_boundary(HalfedgeHandle _heh) const
{ return !face_handle(_heh).is_valid(); }
HalfedgeHandle next_halfedge_handle(HalfedgeHandle _heh) const
{ return halfedge(_heh).next_halfedge_handle_; }
void set_next_halfedge_handle(HalfedgeHandle _heh, HalfedgeHandle _nheh)
{
assert(is_valid_handle(_nheh));
// assert(to_vertex_handle(_heh) == from_vertex_handle(_nheh));
halfedge(_heh).next_halfedge_handle_ = _nheh;
set_prev_halfedge_handle(_nheh, _heh);
}
void set_prev_halfedge_handle(HalfedgeHandle _heh, HalfedgeHandle _pheh)
{
assert(is_valid_handle(_pheh));
set_prev_halfedge_handle(_heh, _pheh, HasPrevHalfedge());
}
void set_prev_halfedge_handle(HalfedgeHandle _heh, HalfedgeHandle _pheh,
GenProg::TrueType)
{ halfedge(_heh).prev_halfedge_handle_ = _pheh; }
void set_prev_halfedge_handle(HalfedgeHandle /* _heh */, HalfedgeHandle /* _pheh */,
GenProg::FalseType)
{}
HalfedgeHandle prev_halfedge_handle(HalfedgeHandle _heh) const
{ return prev_halfedge_handle(_heh, HasPrevHalfedge() ); }
HalfedgeHandle prev_halfedge_handle(HalfedgeHandle _heh, GenProg::TrueType) const
{ return halfedge(_heh).prev_halfedge_handle_; }
HalfedgeHandle prev_halfedge_handle(HalfedgeHandle _heh, GenProg::FalseType) const
{
if (is_boundary(_heh))
{//iterating around the vertex should be faster than iterating the boundary
HalfedgeHandle curr_heh(opposite_halfedge_handle(_heh));
HalfedgeHandle next_heh(next_halfedge_handle(curr_heh));
do
{
curr_heh = opposite_halfedge_handle(next_heh);
next_heh = next_halfedge_handle(curr_heh);
}
while (next_heh != _heh);
return curr_heh;
}
else
{
HalfedgeHandle heh(_heh);
HalfedgeHandle next_heh(next_halfedge_handle(heh));
while (next_heh != _heh) {
heh = next_heh;
next_heh = next_halfedge_handle(next_heh);
}
return heh;
}
}
HalfedgeHandle opposite_halfedge_handle(HalfedgeHandle _heh) const
{ return HalfedgeHandle(_heh.idx() ^ 1); }
HalfedgeHandle ccw_rotated_halfedge_handle(HalfedgeHandle _heh) const
{ return opposite_halfedge_handle(prev_halfedge_handle(_heh)); }
HalfedgeHandle cw_rotated_halfedge_handle(HalfedgeHandle _heh) const
{ return next_halfedge_handle(opposite_halfedge_handle(_heh)); }
// --- edge connectivity ---
static HalfedgeHandle s_halfedge_handle(EdgeHandle _eh, unsigned int _i)
{
assert(_i<=1);
return HalfedgeHandle((_eh.idx() << 1) + _i);
}
static EdgeHandle s_edge_handle(HalfedgeHandle _heh)
{ return EdgeHandle(_heh.idx() >> 1); }
HalfedgeHandle halfedge_handle(EdgeHandle _eh, unsigned int _i) const
{
return s_halfedge_handle(_eh, _i);
}
EdgeHandle edge_handle(HalfedgeHandle _heh) const
{ return s_edge_handle(_heh); }
// --- face connectivity ---
HalfedgeHandle halfedge_handle(FaceHandle _fh) const
{ return face(_fh).halfedge_handle_; }
void set_halfedge_handle(FaceHandle _fh, HalfedgeHandle _heh)
{
// assert(is_valid_handle(_heh));
face(_fh).halfedge_handle_ = _heh;
}
//------------------------------------------------------------ vertex status
const StatusInfo& status(VertexHandle _vh) const
{ return property(vertex_status_, _vh); }
StatusInfo& status(VertexHandle _vh)
{ return property(vertex_status_, _vh); }
void reset_status() {
PropertyT<StatusInfo> &status_prop = property(vertex_status_);
PropertyT<StatusInfo>::vector_type &sprop_v = status_prop.data_vector();
std::fill(sprop_v.begin(), sprop_v.begin() + n_vertices(), StatusInfo());
}
//----------------------------------------------------------- halfedge status
const StatusInfo& status(HalfedgeHandle _hh) const
{ return property(halfedge_status_, _hh); }
StatusInfo& status(HalfedgeHandle _hh)
{ return property(halfedge_status_, _hh); }
//--------------------------------------------------------------- edge status
const StatusInfo& status(EdgeHandle _eh) const
{ return property(edge_status_, _eh); }
StatusInfo& status(EdgeHandle _eh)
{ return property(edge_status_, _eh); }
//--------------------------------------------------------------- face status
const StatusInfo& status(FaceHandle _fh) const
{ return property(face_status_, _fh); }
StatusInfo& status(FaceHandle _fh)
{ return property(face_status_, _fh); }
inline bool has_vertex_status() const
{ return vertex_status_.is_valid(); }
inline bool has_halfedge_status() const
{ return halfedge_status_.is_valid(); }
inline bool has_edge_status() const
{ return edge_status_.is_valid(); }
inline bool has_face_status() const
{ return face_status_.is_valid(); }
inline VertexStatusPropertyHandle vertex_status_pph() const
{ return vertex_status_; }
inline HalfedgeStatusPropertyHandle halfedge_status_pph() const
{ return halfedge_status_; }
inline EdgeStatusPropertyHandle edge_status_pph() const
{ return edge_status_; }
inline FaceStatusPropertyHandle face_status_pph() const
{ return face_status_; }
inline VertexStatusPropertyHandle status_pph(VertexHandle /*_hnd*/) const
{ return vertex_status_pph(); }
inline HalfedgeStatusPropertyHandle status_pph(HalfedgeHandle /*_hnd*/) const
{ return halfedge_status_pph(); }
inline EdgeStatusPropertyHandle status_pph(EdgeHandle /*_hnd*/) const
{ return edge_status_pph(); }
inline FaceStatusPropertyHandle status_pph(FaceHandle /*_hnd*/) const
{ return face_status_pph(); }
void request_vertex_status()
{
if (!refcount_vstatus_++)
add_property( vertex_status_, "v:status" );
}
void request_halfedge_status()
{
if (!refcount_hstatus_++)
add_property( halfedge_status_, "h:status" );
}
void request_edge_status()
{
if (!refcount_estatus_++)
add_property( edge_status_, "e:status" );
}
void request_face_status()
{
if (!refcount_fstatus_++)
add_property( face_status_, "f:status" );
}
void release_vertex_status()
{
if ((refcount_vstatus_ > 0) && (! --refcount_vstatus_))
remove_property(vertex_status_);
}
void release_halfedge_status()
{
if ((refcount_hstatus_ > 0) && (! --refcount_hstatus_))
remove_property(halfedge_status_);
}
void release_edge_status()
{
if ((refcount_estatus_ > 0) && (! --refcount_estatus_))
remove_property(edge_status_);
}
void release_face_status()
{
if ((refcount_fstatus_ > 0) && (! --refcount_fstatus_))
remove_property(face_status_);
}
template <class HandleT>
class StatusSetT
{
public:
typedef HandleT Handle;
protected:
ArrayKernel& kernel_;
public:
const unsigned int bit_mask_;
public:
StatusSetT(ArrayKernel& _kernel, const unsigned int _bit_mask)
: kernel_(_kernel), bit_mask_(_bit_mask)
{}
~StatusSetT()
{}
inline bool is_in(Handle _hnd) const
{ return kernel_.status(_hnd).is_bit_set(bit_mask_); }
inline void insert(Handle _hnd)
{ kernel_.status(_hnd).set_bit(bit_mask_); }
inline void erase(Handle _hnd)
{ kernel_.status(_hnd).unset_bit(bit_mask_); }
size_t size() const
{
const int n = kernel_.status_pph(Handle()).is_valid() ?
(int)kernel_.property(kernel_.status_pph(Handle())).n_elements() : 0;
size_t sz = 0;
for (int i = 0; i < n; ++i)
sz += (size_t)is_in(Handle(i));
return sz;
}
void clear()
{
const int n = kernel_.status_pph(Handle()).is_valid() ?
(int)kernel_.property(kernel_.status_pph(Handle())).n_elements() : 0;
for (int i = 0; i < n; ++i)
erase(Handle(i));
}
};
friend class StatusSetT<VertexHandle>;
friend class StatusSetT<EdgeHandle>;
friend class StatusSetT<FaceHandle>;
friend class StatusSetT<HalfedgeHandle>;
template <class HandleT>
class AutoStatusSetT : public StatusSetT<HandleT>
{
private:
typedef HandleT Handle;
typedef StatusSetT<Handle> Base;
public:
explicit AutoStatusSetT(ArrayKernel& _kernel)
: StatusSetT<Handle>(_kernel, _kernel.pop_bit_mask(Handle()))
{ /*assert(size() == 0);*/ } //the set should be empty on creation
~AutoStatusSetT()
{
//assert(size() == 0);//the set should be empty on leave?
Base::kernel_.push_bit_mask(Handle(), Base::bit_mask_);
}
};
friend class AutoStatusSetT<VertexHandle>;
friend class AutoStatusSetT<EdgeHandle>;
friend class AutoStatusSetT<FaceHandle>;
friend class AutoStatusSetT<HalfedgeHandle>;
typedef AutoStatusSetT<VertexHandle> VertexStatusSet;
typedef AutoStatusSetT<EdgeHandle> EdgeStatusSet;
typedef AutoStatusSetT<FaceHandle> FaceStatusSet;
typedef AutoStatusSetT<HalfedgeHandle> HalfedgeStatusSet;
template <class HandleT>
class ExtStatusSetT : public AutoStatusSetT<HandleT>
{
public:
typedef HandleT Handle;
typedef AutoStatusSetT<Handle> Base;
protected:
typedef std::vector<Handle> HandleContainer;
HandleContainer handles_;
public:
typedef typename HandleContainer::iterator
iterator;
typedef typename HandleContainer::const_iterator
const_iterator;
public:
ExtStatusSetT(ArrayKernel& _kernel, size_t _capacity_hint = 0)
: Base(_kernel)
{ handles_.reserve(_capacity_hint); }
~ExtStatusSetT()
{ Base::clear(); }
// Complexity: O(1)
inline void insert(Handle _hnd)
{
if (!Base::is_in(_hnd))
{
Base::insert(_hnd);
handles_.push_back(_hnd);
}
}
inline void erase(Handle _hnd)
{
if (is_in(_hnd))
{
iterator it = std::find(begin(), end(), _hnd);
erase(it);
}
}
inline void erase(iterator _it)
{
assert(_it != const_cast<const ExtStatusSetT*>(this)->end() &&
Base::is_in(*_it));
Base::erase(*_it);
*_it = handles_.back();
_it.pop_back();
}
inline void clear()
{
for (iterator it = begin(); it != end(); ++it)
{
assert(Base::is_in(*it));
Base::erase(*it);
}
handles_.clear();
}
inline unsigned int size() const
{ return handles_.size(); }
inline bool empty() const
{ return handles_.empty(); }
//Vector API
inline iterator begin()
{ return handles_.begin(); }
inline const_iterator begin() const
{ return handles_.begin(); }
inline iterator end()
{ return handles_.end(); }
inline const_iterator end() const
{ return handles_.end(); }
inline Handle& front()
{ return handles_.front(); }
inline const Handle& front() const
{ return handles_.front(); }
inline Handle& back()
{ return handles_.back(); }
inline const Handle& back() const
{ return handles_.back(); }
};
typedef ExtStatusSetT<FaceHandle> ExtFaceStatusSet;
typedef ExtStatusSetT<VertexHandle> ExtVertexStatusSet;
typedef ExtStatusSetT<EdgeHandle> ExtEdgeStatusSet;
typedef ExtStatusSetT<HalfedgeHandle> ExtHalfedgeStatusSet;
private:
// iterators
typedef std::vector<Vertex> VertexContainer;
typedef std::vector<Edge> EdgeContainer;
typedef std::vector<Face> FaceContainer;
typedef VertexContainer::iterator KernelVertexIter;
typedef VertexContainer::const_iterator KernelConstVertexIter;
typedef EdgeContainer::iterator KernelEdgeIter;
typedef EdgeContainer::const_iterator KernelConstEdgeIter;
typedef FaceContainer::iterator KernelFaceIter;
typedef FaceContainer::const_iterator KernelConstFaceIter;
typedef std::vector<unsigned int> BitMaskContainer;
KernelVertexIter vertices_begin() { return vertices_.begin(); }
KernelConstVertexIter vertices_begin() const { return vertices_.begin(); }
KernelVertexIter vertices_end() { return vertices_.end(); }
KernelConstVertexIter vertices_end() const { return vertices_.end(); }
KernelEdgeIter edges_begin() { return edges_.begin(); }
KernelConstEdgeIter edges_begin() const { return edges_.begin(); }
KernelEdgeIter edges_end() { return edges_.end(); }
KernelConstEdgeIter edges_end() const { return edges_.end(); }
KernelFaceIter faces_begin() { return faces_.begin(); }
KernelConstFaceIter faces_begin() const { return faces_.begin(); }
KernelFaceIter faces_end() { return faces_.end(); }
KernelConstFaceIter faces_end() const { return faces_.end(); }
inline BitMaskContainer& bit_masks(VertexHandle /*_dummy_hnd*/)
{ return vertex_bit_masks_; }
inline BitMaskContainer& bit_masks(EdgeHandle /*_dummy_hnd*/)
{ return edge_bit_masks_; }
inline BitMaskContainer& bit_masks(FaceHandle /*_dummy_hnd*/)
{ return face_bit_masks_; }
inline BitMaskContainer& bit_masks(HalfedgeHandle /*_dummy_hnd*/)
{ return halfedge_bit_masks_; }
template <class Handle>
unsigned int pop_bit_mask(Handle _hnd)
{
assert(!bit_masks(_hnd).empty());//check if the client request too many status sets
unsigned int bit_mask = bit_masks(_hnd).back();
bit_masks(_hnd).pop_back();
return bit_mask;
}
template <class Handle>
void push_bit_mask(Handle _hnd, unsigned int _bit_mask)
{
assert(std::find(bit_masks(_hnd).begin(), bit_masks(_hnd).end(), _bit_mask) ==
bit_masks(_hnd).end());//this mask should be not already used
bit_masks(_hnd).push_back(_bit_mask);
}
void init_bit_masks(BitMaskContainer& _bmc);
void init_bit_masks();
protected:
VertexStatusPropertyHandle vertex_status_;
HalfedgeStatusPropertyHandle halfedge_status_;
EdgeStatusPropertyHandle edge_status_;
FaceStatusPropertyHandle face_status_;
unsigned int refcount_vstatus_;
unsigned int refcount_hstatus_;
unsigned int refcount_estatus_;
unsigned int refcount_fstatus_;
private:
VertexContainer vertices_;
EdgeContainer edges_;
FaceContainer faces_;
BitMaskContainer halfedge_bit_masks_;
BitMaskContainer edge_bit_masks_;
BitMaskContainer vertex_bit_masks_;
BitMaskContainer face_bit_masks_;
};
//=============================================================================
} // namespace OpenMesh
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_ARRAY_KERNEL_C)
# define OPENMESH_ARRAY_KERNEL_TEMPLATES
# include "ArrayKernelT_impl.hh"
#endif
//=============================================================================
#endif // OPENMESH_ARRAY_KERNEL_HH defined
//=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
OpenMesh::ArrayKernel
Mesh kernel using arrays for mesh item storage.
Definition ArrayKernel.hh:88
OpenMesh::ArrayKernel::status_pph
VertexStatusPropertyHandle status_pph(VertexHandle) const
status property by handle
Definition ArrayKernel.hh:563
OpenMesh::ArrayKernel::reset_status
void reset_status()
Reinitializes the status of all vertices using the StatusInfo default constructor,...
Definition ArrayKernel.hh:511
OpenMesh::ArrayKernel::release_vertex_status
void release_vertex_status()
Status Release API.
Definition ArrayKernel.hh:601
OpenMesh::ArrayKernel::n_vertices
size_t n_vertices() const override
You should not use this function directly.
Definition ArrayKernel.hh:343
OpenMesh::ArrayKernel::request_vertex_status
void request_vertex_status()
Status Request API.
Definition ArrayKernel.hh:576
OpenMesh::ArrayKernel::n_edges
size_t n_edges() const override
You should not use this function directly.
Definition ArrayKernel.hh:345
OpenMesh::ArrayKernel::is_boundary
bool is_boundary(HalfedgeHandle _heh) const
Is halfedge _heh a boundary halfedge (is its face handle invalid) ?
Definition ArrayKernel.hh:398
OpenMesh::ArrayKernel::new_vertex
VertexHandle new_vertex()
Add a new vertex.
Definition ArrayKernel.hh:216
OpenMesh::ArrayKernel::status
const StatusInfo & status(VertexHandle _vh) const
Status Query API.
Definition ArrayKernel.hh:501
OpenMesh::ArrayKernel::n_faces
size_t n_faces() const override
You should not use this function directly.
Definition ArrayKernel.hh:346
OpenMesh::ArrayKernel::new_vertex_dirty
VertexHandle new_vertex_dirty()
Same as new_vertex() but uses PropertyContainer::resize_if_smaller() to resize the vertex property co...
Definition ArrayKernel.hh:234
OpenMesh::ArrayKernel::n_halfedges
size_t n_halfedges() const override
You should not use this function directly.
Definition ArrayKernel.hh:344
OpenMesh::ArrayKernel::StatusSetT
— StatusSet API —
Definition ArrayKernel.hh:636
OpenMesh::ArrayKernel::StatusSetT::clear
void clear()
Note: O(n) complexity.
Definition ArrayKernel.hh:676
OpenMesh::ArrayKernel::StatusSetT::size
size_t size() const
Note: 0(n) complexity.
Definition ArrayKernel.hh:664
OpenMesh::ArrayKernel::AutoStatusSetT
AutoStatusSetT: A status set that automatically picks a status bit.
Definition ArrayKernel.hh:694
OpenMesh::ArrayKernel::ExtStatusSetT
ExtStatusSet: A status set augmented with an array.
Definition ArrayKernel.hh:724
OpenMesh::ArrayKernel::ExtStatusSetT::erase
void erase(iterator _it)
Complexity: O(1)
Definition ArrayKernel.hh:767
OpenMesh::ArrayKernel::ExtStatusSetT::erase
void erase(Handle _hnd)
Complexity: O(k), (k - number of the elements in the set)
Definition ArrayKernel.hh:757
OpenMesh::ArrayKernel::ExtStatusSetT::size
unsigned int size() const
Complexity: 0(1)
Definition ArrayKernel.hh:787
OpenMesh::BaseKernel
This class provides low-level property management like adding/removing properties and access to prope...
Definition BaseKernel.hh:98
OpenMesh::BaseKernel::property
PropertyT< T > & property(VPropHandleT< T > _ph)
In most cases you should use the convenient PropertyManager wrapper and use of this function should n...
Definition BaseKernel.hh:310
OpenMesh::BaseHandle::is_valid
bool is_valid() const
The handle is valid iff the index is not negative.
Definition Handles.hh:72
OpenMesh::BaseHandle::invalidate
void invalidate()
reset handle to be invalid
Definition Handles.hh:77
OpenMesh::BaseHandle::idx
int idx() const
Get the underlying index of this handle.
Definition Handles.hh:69
OpenMesh::VertexHandle
Handle for a vertex entity.
Definition Handles.hh:121
OpenMesh::HalfedgeHandle
Handle for a halfedge entity.
Definition Handles.hh:128
OpenMesh::EdgeHandle
Handle for a edge entity.
Definition Handles.hh:135
OpenMesh::FaceHandle
Handle for a face entity.
Definition Handles.hh:142
OpenMesh::Attributes::StatusInfo
Add status information to a base class.
Definition Status.hh:95
OpenMesh::Attributes::StatusInfo::is_bit_set
bool is_bit_set(unsigned int _s) const
is a certain bit set ?
Definition Status.hh:157
OpenMesh::Attributes::StatusInfo::set_bit
void set_bit(unsigned int _s)
set a certain bit
Definition Status.hh:159
OpenMesh::Attributes::StatusInfo::unset_bit
void unset_bit(unsigned int _s)
unset a certain bit
Definition Status.hh:161
OpenMesh::PropertyT
Default property class for any type T.
Definition Property.hh:93
OpenMesh::PropertyT::data_vector
vector_type & data_vector()
Get reference to property vector (be careful, improper usage, e.g. resizing, may crash OpenMesh!...
Definition Property.hh:185
OpenMesh::VPropHandleT
Handle representing a vertex property.
Definition Property.hh:417
OpenMesh::HPropHandleT
Handle representing a halfedge property.
Definition Property.hh:432
OpenMesh::EPropHandleT
Handle representing an edge property.
Definition Property.hh:447
OpenMesh::FPropHandleT
Handle representing a face property.
Definition Property.hh:462