52#ifndef OPENMESH_ARRAY_KERNEL_HH
53#define OPENMESH_ARRAY_KERNEL_HH
59#include <OpenMesh/Core/System/config.h>
60#include <OpenMesh/Core/Utils/GenProg.hh>
62#include <OpenMesh/Core/Mesh/ArrayItems.hh>
63#include <OpenMesh/Core/Mesh/BaseKernel.hh>
64#include <OpenMesh/Core/Mesh/Status.hh>
114 void assign_connectivity(
const ArrayKernel& _other);
142 assert(is_valid_handle(_vh));
143 return vertices_[_vh.
idx()];
148 assert(is_valid_handle(_vh));
149 return vertices_[_vh.
idx()];
154 assert(is_valid_handle(_heh));
155 return edges_[_heh.
idx() >> 1].halfedges_[_heh.
idx() & 1];
160 assert(is_valid_handle(_heh));
161 return edges_[_heh.
idx() >> 1].halfedges_[_heh.
idx() & 1];
166 assert(is_valid_handle(_eh));
167 return edges_[_eh.
idx()];
172 assert(is_valid_handle(_eh));
173 return edges_[_eh.
idx()];
178 assert(is_valid_handle(_fh));
179 return faces_[_fh.
idx()];
184 assert(is_valid_handle(_fh));
185 return faces_[_fh.
idx()];
191 {
return (_i < n_vertices()) ? handle( vertices_[_i] ) :
VertexHandle(); }
195 return (_i < n_halfedges()) ?
200 {
return (_i < n_edges()) ? handle(edges_[_i]) :
EdgeHandle(); }
203 {
return (_i < n_faces()) ? handle(faces_[_i]) :
FaceHandle(); }
218 vertices_.push_back(Vertex());
219 vprops_resize(n_vertices());
221 return handle(vertices_.back());
236 vertices_.push_back(Vertex());
237 vprops_resize_if_smaller(n_vertices());
239 return handle(vertices_.back());
245 edges_.push_back(Edge());
246 eprops_resize(n_edges());
247 hprops_resize(n_halfedges());
252 set_vertex_handle(heh0, _end_vh);
253 set_vertex_handle(heh1, _start_vh);
257 inline FaceHandle new_face()
259 faces_.push_back(Face());
260 fprops_resize(n_faces());
261 return handle(faces_.back());
264 inline FaceHandle new_face(
const Face& _f)
266 faces_.push_back(_f);
267 fprops_resize(n_faces());
268 return handle(faces_.back());
273 void resize(
size_t _n_vertices,
size_t _n_edges,
size_t _n_faces );
274 void reserve(
size_t _n_vertices,
size_t _n_edges,
size_t _n_faces );
292 void garbage_collection(
bool _v=
true,
bool _e=
true,
bool _f=
true);
313 template<
typename std_API_Container_VHandlePointer,
314 typename std_API_Container_HHandlePointer,
315 typename std_API_Container_FHandlePointer>
316 void garbage_collection(std_API_Container_VHandlePointer& vh_to_update,
317 std_API_Container_HHandlePointer& hh_to_update,
318 std_API_Container_FHandlePointer& fh_to_update,
319 bool _v=
true,
bool _e=
true,
bool _f=
true);
342 void clean_keep_reservation();
345 size_t n_vertices()
const override {
return vertices_.size(); }
347 size_t n_edges()
const override {
return edges_.size(); }
348 size_t n_faces()
const override {
return faces_.size(); }
350 bool vertices_empty()
const {
return vertices_.empty(); }
351 bool halfedges_empty()
const {
return edges_.empty(); }
352 bool edges_empty()
const {
return edges_.empty(); }
353 bool faces_empty()
const {
return faces_.empty(); }
358 {
return vertex(_vh).halfedge_handle_; }
363 vertex(_vh).halfedge_handle_ = _heh;
366 bool is_isolated(VertexHandle _vh)
const
367 {
return !halfedge_handle(_vh).
is_valid(); }
369 void set_isolated(VertexHandle _vh)
370 { vertex(_vh).halfedge_handle_.invalidate(); }
372 unsigned int delete_isolated_vertices();
375 VertexHandle to_vertex_handle(HalfedgeHandle _heh)
const
376 {
return halfedge(_heh).vertex_handle_; }
378 VertexHandle from_vertex_handle(HalfedgeHandle _heh)
const
379 {
return to_vertex_handle(opposite_halfedge_handle(_heh)); }
381 void set_vertex_handle(HalfedgeHandle _heh, VertexHandle _vh)
384 halfedge(_heh).vertex_handle_ = _vh;
388 {
return halfedge(_heh).face_handle_; }
393 halfedge(_heh).face_handle_ = _fh;
396 void set_boundary(HalfedgeHandle _heh)
401 {
return !face_handle(_heh).is_valid(); }
404 {
return halfedge(_heh).next_halfedge_handle_; }
408 assert(is_valid_handle(_nheh));
410 halfedge(_heh).next_halfedge_handle_ = _nheh;
411 set_prev_halfedge_handle(_nheh, _heh);
415 void set_prev_halfedge_handle(HalfedgeHandle _heh, HalfedgeHandle _pheh)
417 assert(is_valid_handle(_pheh));
418 set_prev_halfedge_handle(_heh, _pheh, HasPrevHalfedge());
421 void set_prev_halfedge_handle(HalfedgeHandle _heh, HalfedgeHandle _pheh,
423 { halfedge(_heh).prev_halfedge_handle_ = _pheh; }
425 void set_prev_halfedge_handle(HalfedgeHandle , HalfedgeHandle ,
430 {
return prev_halfedge_handle(_heh, HasPrevHalfedge() ); }
433 {
return halfedge(_heh).prev_halfedge_handle_; }
437 if (is_boundary(_heh))
443 curr_heh = opposite_halfedge_handle(next_heh);
444 next_heh = next_halfedge_handle(curr_heh);
446 while (next_heh != _heh);
453 while (next_heh != _heh) {
455 next_heh = next_halfedge_handle(next_heh);
467 {
return opposite_halfedge_handle(prev_halfedge_handle(_heh)); }
471 {
return next_halfedge_handle(opposite_halfedge_handle(_heh)); }
485 return s_halfedge_handle(_eh, _i);
489 {
return s_edge_handle(_heh); }
493 {
return face(_fh).halfedge_handle_; }
498 face(_fh).halfedge_handle_ = _heh;
504 {
return property(vertex_status_, _vh); }
507 {
return property(vertex_status_, _vh); }
515 PropertyT<StatusInfo>::vector_type &sprop_v = status_prop.
data_vector();
516 std::fill(sprop_v.begin(), sprop_v.begin() + n_vertices(),
StatusInfo());
521 {
return property(halfedge_status_, _hh); }
523 StatusInfo& status(HalfedgeHandle _hh)
524 {
return property(halfedge_status_, _hh); }
527 const StatusInfo& status(EdgeHandle _eh)
const
528 {
return property(edge_status_, _eh); }
530 StatusInfo& status(EdgeHandle _eh)
531 {
return property(edge_status_, _eh); }
534 const StatusInfo& status(FaceHandle _fh)
const
535 {
return property(face_status_, _fh); }
537 StatusInfo& status(FaceHandle _fh)
538 {
return property(face_status_, _fh); }
540 inline bool has_vertex_status()
const
541 {
return vertex_status_.is_valid(); }
543 inline bool has_halfedge_status()
const
544 {
return halfedge_status_.is_valid(); }
546 inline bool has_edge_status()
const
547 {
return edge_status_.is_valid(); }
549 inline bool has_face_status()
const
550 {
return face_status_.is_valid(); }
552 inline VertexStatusPropertyHandle vertex_status_pph()
const
553 {
return vertex_status_; }
555 inline HalfedgeStatusPropertyHandle halfedge_status_pph()
const
556 {
return halfedge_status_; }
558 inline EdgeStatusPropertyHandle edge_status_pph()
const
559 {
return edge_status_; }
561 inline FaceStatusPropertyHandle face_status_pph()
const
562 {
return face_status_; }
566 {
return vertex_status_pph(); }
568 inline HalfedgeStatusPropertyHandle status_pph(
HalfedgeHandle )
const
569 {
return halfedge_status_pph(); }
571 inline EdgeStatusPropertyHandle status_pph(EdgeHandle )
const
572 {
return edge_status_pph(); }
574 inline FaceStatusPropertyHandle status_pph(FaceHandle )
const
575 {
return face_status_pph(); }
580 if (!refcount_vstatus_++)
581 add_property( vertex_status_,
"v:status" );
584 void request_halfedge_status()
586 if (!refcount_hstatus_++)
587 add_property( halfedge_status_,
"h:status" );
590 void request_edge_status()
592 if (!refcount_estatus_++)
593 add_property( edge_status_,
"e:status" );
596 void request_face_status()
598 if (!refcount_fstatus_++)
599 add_property( face_status_,
"f:status" );
605 if ((refcount_vstatus_ > 0) && (! --refcount_vstatus_))
606 remove_property(vertex_status_);
609 void release_halfedge_status()
611 if ((refcount_hstatus_ > 0) && (! --refcount_hstatus_))
612 remove_property(halfedge_status_);
615 void release_edge_status()
617 if ((refcount_estatus_ > 0) && (! --refcount_estatus_))
618 remove_property(edge_status_);
621 void release_face_status()
623 if ((refcount_fstatus_ > 0) && (! --refcount_fstatus_))
624 remove_property(face_status_);
636 template <
class HandleT>
640 typedef HandleT Handle;
646 const unsigned int bit_mask_;
650 : kernel_(_kernel), bit_mask_(_bit_mask)
656 inline bool is_in(Handle _hnd)
const
659 inline void insert(Handle _hnd)
662 inline void erase(Handle _hnd)
672 for (
int i = 0; i < n; ++i)
673 sz += (
size_t)is_in(Handle(i));
683 for (
int i = 0; i < n; ++i)
694 template <
class HandleT>
698 typedef HandleT Handle;
709 Base::kernel_.push_bit_mask(Handle(), Base::bit_mask_);
724 template <
class HandleT>
728 typedef HandleT Handle;
732 typedef std::vector<Handle> HandleContainer;
733 HandleContainer handles_;
736 typedef typename HandleContainer::iterator
738 typedef typename HandleContainer::const_iterator
743 { handles_.reserve(_capacity_hint); }
749 inline void insert(Handle _hnd)
751 if (!Base::is_in(_hnd))
754 handles_.push_back(_hnd);
763 iterator it = std::find(begin(), end(), _hnd);
771 assert(_it !=
const_cast<const ExtStatusSetT*
>(
this)->end() &&
774 *_it = handles_.back();
780 for (iterator it = begin(); it != end(); ++it)
782 assert(Base::is_in(*it));
789 inline unsigned int size()
const
790 {
return handles_.size(); }
791 inline bool empty()
const
792 {
return handles_.empty(); }
795 inline iterator begin()
796 {
return handles_.begin(); }
797 inline const_iterator begin()
const
798 {
return handles_.begin(); }
800 inline iterator end()
801 {
return handles_.end(); }
802 inline const_iterator end()
const
803 {
return handles_.end(); }
805 inline Handle& front()
806 {
return handles_.front(); }
807 inline const Handle& front()
const
808 {
return handles_.front(); }
810 inline Handle& back()
811 {
return handles_.back(); }
812 inline const Handle& back()
const
813 {
return handles_.back(); }
816 typedef ExtStatusSetT<FaceHandle> ExtFaceStatusSet;
817 typedef ExtStatusSetT<VertexHandle> ExtVertexStatusSet;
818 typedef ExtStatusSetT<EdgeHandle> ExtEdgeStatusSet;
819 typedef ExtStatusSetT<HalfedgeHandle> ExtHalfedgeStatusSet;
823 typedef std::vector<Vertex> VertexContainer;
824 typedef std::vector<Edge> EdgeContainer;
825 typedef std::vector<Face> FaceContainer;
826 typedef VertexContainer::iterator KernelVertexIter;
827 typedef VertexContainer::const_iterator KernelConstVertexIter;
828 typedef EdgeContainer::iterator KernelEdgeIter;
829 typedef EdgeContainer::const_iterator KernelConstEdgeIter;
830 typedef FaceContainer::iterator KernelFaceIter;
831 typedef FaceContainer::const_iterator KernelConstFaceIter;
832 typedef std::vector<unsigned int> BitMaskContainer;
835 KernelVertexIter vertices_begin() {
return vertices_.begin(); }
836 KernelConstVertexIter vertices_begin()
const {
return vertices_.begin(); }
837 KernelVertexIter vertices_end() {
return vertices_.end(); }
838 KernelConstVertexIter vertices_end()
const {
return vertices_.end(); }
840 KernelEdgeIter edges_begin() {
return edges_.begin(); }
841 KernelConstEdgeIter edges_begin()
const {
return edges_.begin(); }
842 KernelEdgeIter edges_end() {
return edges_.end(); }
843 KernelConstEdgeIter edges_end()
const {
return edges_.end(); }
845 KernelFaceIter faces_begin() {
return faces_.begin(); }
846 KernelConstFaceIter faces_begin()
const {
return faces_.begin(); }
847 KernelFaceIter faces_end() {
return faces_.end(); }
848 KernelConstFaceIter faces_end()
const {
return faces_.end(); }
851 inline BitMaskContainer& bit_masks(VertexHandle )
852 {
return vertex_bit_masks_; }
853 inline BitMaskContainer& bit_masks(EdgeHandle )
854 {
return edge_bit_masks_; }
855 inline BitMaskContainer& bit_masks(FaceHandle )
856 {
return face_bit_masks_; }
857 inline BitMaskContainer& bit_masks(HalfedgeHandle )
858 {
return halfedge_bit_masks_; }
860 template <
class Handle>
861 unsigned int pop_bit_mask(Handle _hnd)
863 assert(!bit_masks(_hnd).empty());
864 unsigned int bit_mask = bit_masks(_hnd).back();
865 bit_masks(_hnd).pop_back();
869 template <
class Handle>
870 void push_bit_mask(Handle _hnd,
unsigned int _bit_mask)
872 assert(std::find(bit_masks(_hnd).begin(), bit_masks(_hnd).end(), _bit_mask) ==
873 bit_masks(_hnd).end());
874 bit_masks(_hnd).push_back(_bit_mask);
877 void init_bit_masks(BitMaskContainer& _bmc);
878 void init_bit_masks();
882 VertexStatusPropertyHandle vertex_status_;
883 HalfedgeStatusPropertyHandle halfedge_status_;
884 EdgeStatusPropertyHandle edge_status_;
885 FaceStatusPropertyHandle face_status_;
887 unsigned int refcount_vstatus_;
888 unsigned int refcount_hstatus_;
889 unsigned int refcount_estatus_;
890 unsigned int refcount_fstatus_;
893 VertexContainer vertices_;
894 EdgeContainer edges_;
895 FaceContainer faces_;
897 BitMaskContainer halfedge_bit_masks_;
898 BitMaskContainer edge_bit_masks_;
899 BitMaskContainer vertex_bit_masks_;
900 BitMaskContainer face_bit_masks_;
907#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_ARRAY_KERNEL_C)
908# define OPENMESH_ARRAY_KERNEL_TEMPLATES
909# include "ArrayKernelT_impl.hh"
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
Mesh kernel using arrays for mesh item storage.
Definition: ArrayKernel.hh:88
VertexStatusPropertyHandle status_pph(VertexHandle) const
status property by handle
Definition: ArrayKernel.hh:565
void reset_status()
Reinitializes the status of all vertices using the StatusInfo default constructor,...
Definition: ArrayKernel.hh:513
void release_vertex_status()
Status Release API.
Definition: ArrayKernel.hh:603
size_t n_vertices() const override
You should not use this function directly.
Definition: ArrayKernel.hh:345
void request_vertex_status()
Status Request API.
Definition: ArrayKernel.hh:578
size_t n_edges() const override
You should not use this function directly.
Definition: ArrayKernel.hh:347
bool is_boundary(HalfedgeHandle _heh) const
Is halfedge _heh a boundary halfedge (is its face handle invalid) ?
Definition: ArrayKernel.hh:400
VertexHandle new_vertex()
Add a new vertex.
Definition: ArrayKernel.hh:216
const StatusInfo & status(VertexHandle _vh) const
Status Query API.
Definition: ArrayKernel.hh:503
size_t n_faces() const override
You should not use this function directly.
Definition: ArrayKernel.hh:348
VertexHandle new_vertex_dirty()
Same as new_vertex() but uses PropertyContainer::resize_if_smaller() to resize the vertex property co...
Definition: ArrayKernel.hh:234
size_t n_halfedges() const override
You should not use this function directly.
Definition: ArrayKernel.hh:346
— StatusSet API —
Definition: ArrayKernel.hh:638
void clear()
Note: O(n) complexity.
Definition: ArrayKernel.hh:678
size_t size() const
Note: 0(n) complexity.
Definition: ArrayKernel.hh:666
AutoStatusSetT: A status set that automatically picks a status bit.
Definition: ArrayKernel.hh:696
ExtStatusSet: A status set augmented with an array.
Definition: ArrayKernel.hh:726
void erase(iterator _it)
Complexity: O(1)
Definition: ArrayKernel.hh:769
void erase(Handle _hnd)
Complexity: O(k), (k - number of the elements in the set)
Definition: ArrayKernel.hh:759
unsigned int size() const
Complexity: 0(1)
Definition: ArrayKernel.hh:789
This class provides low-level property management like adding/removing properties and access to prope...
Definition: BaseKernel.hh:98
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
bool is_valid() const
The handle is valid iff the index is not negative.
Definition: Handles.hh:72
void invalidate()
reset handle to be invalid
Definition: Handles.hh:77
int idx() const
Get the underlying index of this handle.
Definition: Handles.hh:69
Handle for a vertex entity.
Definition: Handles.hh:121
Handle for a halfedge entity.
Definition: Handles.hh:128
Handle for a edge entity.
Definition: Handles.hh:135
Handle for a face entity.
Definition: Handles.hh:142
Add status information to a base class.
Definition: Status.hh:95
bool is_bit_set(unsigned int _s) const
is a certain bit set ?
Definition: Status.hh:157
void set_bit(unsigned int _s)
set a certain bit
Definition: Status.hh:159
void unset_bit(unsigned int _s)
unset a certain bit
Definition: Status.hh:161
Default property class for any type T.
Definition: Property.hh:93
vector_type & data_vector()
Get reference to property vector (be careful, improper usage, e.g. resizing, may crash OpenMesh!...
Definition: Property.hh:185