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0021893: EDF 2133 SMESH : Improvement of 3D extrusion algorithm

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+  static bool IsSameElemGeometry(const SMESHDS_SubMesh* smDS,
+                                 SMDSAbs_GeometryType   shape,
+                                 const bool             nullSubMeshRes = true);

+  static bool IsStructured( SMESH_subMesh* faceSM );

+  static int Count(const TopoDS_Shape&    shape,
+                   const TopAbs_ShapeEnum type,
+                   const bool             ignoreSame);

-  void SetElementsOnShape(bool toSet) { mySetElemOnShape = toSet; }
+  bool SetElementsOnShape(bool toSet)
+  { bool res = mySetElemOnShape; mySetElemOnShape = toSet; return res; }
This commit is contained in:
eap 2013-01-28 08:16:00 +00:00
parent 6390e82888
commit 6cc402aa1b
1 changed files with 39 additions and 9 deletions
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48
src/SMESH/SMESH_MesherHelper.hxx
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@ -58,12 +58,15 @@ typedef gp_XY (*xyFunPtr)(const gp_XY& uv1, const gp_XY& uv2);
//=======================================================================
/*!
* \brief It helps meshers to add elements
* \brief It helps meshers to add elements and provides other utilities
*
* It allow meshers not to care about creation of medium nodes
* - It allows meshers not to care about creation of medium nodes
* when filling a quadratic mesh. Helper does it itself.
* It defines degree of elements to create when IsQuadraticSubMesh()
* It defines order of elements to create when IsQuadraticSubMesh()
* is called.
* - It provides information on a shape it is initialized with:
* periodicity, presence of singularities etc.
* - ...
*/
//=======================================================================
@ -73,13 +76,15 @@ public:
// ---------- PUBLIC UTILITIES ----------
/*!
* \brief Returns true if given node is medium
* \param n - node to check
* \param typeToCheck - type of elements containing the node to ask about node status
* \brief Returns true if all elements of a sub-mesh are of same shape
* \param smDS - sub-mesh to check elements of
* \param shape - expected shape of elements
* \param nullSubMeshRes - result value for the case of smDS == NULL
* \retval bool - check result
*/
static bool IsMedium(const SMDS_MeshNode* node,
const SMDSAbs_ElementType typeToCheck = SMDSAbs_All);
static bool IsSameElemGeometry(const SMESHDS_SubMesh* smDS,
SMDSAbs_GeometryType shape,
const bool nullSubMeshRes = true);
/*!
* \brief Load nodes bound to face into a map of node columns
@ -107,6 +112,19 @@ public:
const TopoDS_Edge& theBaseEdge,
SMESHDS_Mesh* theMesh,
SMESH_ProxyMesh* theProxyMesh=0);
/*!
* \brief Return true if 2D mesh on FACE is structured
*/
static bool IsStructured( SMESH_subMesh* faceSM );
/*!
* \brief Returns true if given node is medium
* \param n - node to check
* \param typeToCheck - type of elements containing the node to ask about node status
* \retval bool - check result
*/
static bool IsMedium(const SMDS_MeshNode* node,
const SMDSAbs_ElementType typeToCheck = SMDSAbs_All);
/*!
* \brief Return support shape of a node
* \param node - the node
@ -128,6 +146,17 @@ public:
return ind;
}
/*!
* \brief Count nb of sub-shapes
* \param shape - the shape
* \param type - the type of sub-shapes to count
* \param ignoreSame - if true, use map not to count same shapes, esle use explorer
* \retval int - the calculated number
*/
static int Count(const TopoDS_Shape& shape,
const TopAbs_ShapeEnum type,
const bool ignoreSame);
/*!
* \brief Return number of unique ancestors of the shape
*/
@ -204,7 +233,8 @@ public:
* or the next methods. By defaul elements are set on the shape if
* a mesh has no shape to be meshed
*/
void SetElementsOnShape(bool toSet) { mySetElemOnShape = toSet; }
bool SetElementsOnShape(bool toSet)
{ bool res = mySetElemOnShape; mySetElemOnShape = toSet; return res; }
/*!
* \brief Set shape to make elements on without calling IsQuadraticSubMesh()