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struct SMESH_ElementSearcher

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{
+  virtual const SMDS_MeshElement* FindClosestTo( const gp_Pnt&       point,
+                                                 SMDSAbs_ElementType type) = 0;
 }
+  int Reorient2D (TIDSortedElemSet &       theFaces,
+                  const gp_Dir&            theDirection,
+                  const SMDS_MeshElement * theFace);

+  static double GetDistance( const SMDS_MeshFace* face, const gp_Pnt& point );
This commit is contained in:
eap 2012-06-29 13:40:11 +00:00
parent 2f6ee50dcd
commit 6051d0caf8
1 changed files with 24 additions and 9 deletions
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33
src/SMESH/SMESH_MeshEditor.hxx
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@ -66,28 +66,37 @@ struct SMESH_NodeSearcher
//======================================================================= //=======================================================================
/*! /*!
* \brief Find elements of given type where the given point is IN or ON. * \brief Searcher for elements
* Returns nb of found elements and elements them-selves.
* Another task is to find out if the given point is out of closed 2D mesh.
*
* 'ALL' type means elements of any type excluding nodes and 0D elements
*/ */
//======================================================================= //=======================================================================
struct SMESH_ElementSearcher struct SMESH_ElementSearcher
{ {
/*!
* \brief Find elements of given type where the given point is IN or ON.
* Returns nb of found elements and elements them-selves.
*
* 'ALL' type means elements of any type excluding nodes and 0D elements
*/
virtual int FindElementsByPoint(const gp_Pnt& point, virtual int FindElementsByPoint(const gp_Pnt& point,
SMDSAbs_ElementType type, SMDSAbs_ElementType type,
std::vector< const SMDS_MeshElement* >& foundElems)=0; std::vector< const SMDS_MeshElement* >& foundElems)=0;
/*!
virtual TopAbs_State GetPointState(const gp_Pnt& point) = 0; * \brief Return an element most close to the given point
*/
virtual const SMDS_MeshElement* FindClosestTo( const gp_Pnt& point,
SMDSAbs_ElementType type) = 0;
/*! /*!
* \brief Return elements possibly intersecting the line * \brief Return elements possibly intersecting the line
*/ */
virtual void GetElementsNearLine( const gp_Ax1& line, virtual void GetElementsNearLine( const gp_Ax1& line,
SMDSAbs_ElementType type, SMDSAbs_ElementType type,
std::vector< const SMDS_MeshElement* >& foundElems)=0; std::vector< const SMDS_MeshElement* >& foundElems)=0;
/*!
* \brief Find out if the given point is out of closed 2D mesh.
*/
virtual TopAbs_State GetPointState(const gp_Pnt& point) = 0;
}; };
// ============================================================ // ============================================================
@ -142,6 +151,11 @@ public:
bool Reorient (const SMDS_MeshElement * theElement); bool Reorient (const SMDS_MeshElement * theElement);
// Reverse theElement orientation // Reverse theElement orientation
int Reorient2D (TIDSortedElemSet & theFaces,
const gp_Dir& theDirection,
const SMDS_MeshElement * theFace);
// Reverse theFaces whose orientation to be same as that of theFace
// oriented according to theDirection. Return nb of reoriented faces
/*! /*!
* \brief Fuse neighbour triangles into quadrangles. * \brief Fuse neighbour triangles into quadrangles.
@ -349,8 +363,9 @@ public:
/*! /*!
* \brief Return true if the point is IN or ON of the element * \brief Return true if the point is IN or ON of the element
*/ */
static bool isOut( const SMDS_MeshElement* element, const gp_Pnt& point, double tol ); static bool IsOut( const SMDS_MeshElement* element, const gp_Pnt& point, double tol );
static double GetDistance( const SMDS_MeshFace* face, const gp_Pnt& point );
int SimplifyFace (const std::vector<const SMDS_MeshNode *> faceNodes, int SimplifyFace (const std::vector<const SMDS_MeshNode *> faceNodes,
std::vector<const SMDS_MeshNode *>& poly_nodes, std::vector<const SMDS_MeshNode *>& poly_nodes,