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allow custom start for vih_range and voh_range

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Max Lyon
2021-03-09 09:03:55 +01:00
parent fd5e4ef9e3
commit b3821e6289
3 changed files with 54 additions and 10 deletions
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20
src/OpenMesh/Core/Mesh/PolyConnectivity.hh
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@@ -98,8 +98,10 @@ struct CirculatorRangeTraitT
using ITER_TYPE = ITER_T;
using CENTER_ENTITY_TYPE = CENTER_ENTITY_T;
using TO_ENTITYE_TYPE = TO_ENTITY_T;
static ITER_TYPE begin(const CONTAINER_TYPE& _container, CENTER_ENTITY_TYPE _ce) { return (_container.*begin_fn)(_ce); }
static ITER_TYPE end(const CONTAINER_TYPE& _container, CENTER_ENTITY_TYPE _ce) { return (_container.*end_fn)(_ce); }
static ITER_TYPE begin(const CONTAINER_TYPE& _container, CENTER_ENTITY_TYPE _ce) { return (_container.*begin_fn)(_ce); }
static ITER_TYPE begin(const CONTAINER_TYPE& _container, HalfedgeHandle _heh, int) { return ITER_TYPE(_container, _heh); }
static ITER_TYPE end(const CONTAINER_TYPE& _container, CENTER_ENTITY_TYPE _ce) { return (_container.*end_fn)(_ce); }
static ITER_TYPE end(const CONTAINER_TYPE& _container, HalfedgeHandle _heh, int) { return ITER_TYPE(_container, _heh, true); }
};
struct SmartVertexHandle;
@@ -1250,12 +1252,26 @@ public:
*/
ConstVertexIHalfedgeRange vih_range(VertexHandle _vh) const;
/**
* @return The incoming halfedges incident to the specified vertex
* as a range object suitable for C++11 range based for loops.
* Like vih_range(VertexHandle _heh.to()) but starts iteration at _heh
*/
ConstVertexIHalfedgeRange vih_range(HalfedgeHandle _heh) const;
/**
* @return The outgoing halfedges incident to the specified vertex
* as a range object suitable for C++11 range based for loops.
*/
ConstVertexOHalfedgeRange voh_range(VertexHandle _vh) const;
/**
* @return The outgoing halfedges incident to the specified vertex
* as a range object suitable for C++11 range based for loops.
* Like voh_range(VertexHandle _heh.from()) but starts iteration at _heh
*/
ConstVertexOHalfedgeRange voh_range(HalfedgeHandle _heh) const;
/**
* @return The edges incident to the specified vertex
* as a range object suitable for C++11 range based for loops.