#include "SMESH_StdMeshers.hxx"
-#include "StdMeshers_FaceSide.hxx"
#include "SMDS_MeshElement.hxx"
+#include "SMESH_Delaunay.hxx"
+#include "StdMeshers_FaceSide.hxx"
-#include <BRepMesh_DataStructureOfDelaun.hxx>
#include <ShapeAnalysis_Surface.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
class SMESH_subMesh;
class TopoDS_Shape;
+//-----------------------------------------------------------------------------------------
/*!
* \brief Struct used instead of a sole TopTools_DataMapOfShapeShape to avoid
* problems with bidirectional bindings
TIDCompare> TNodeNodeMap;
+ //-----------------------------------------------------------------------------------------
/*!
* \brief Finds transformation between two sets of 2D points using
* a least square approximation
bool IsIdentity() const { return ( _trsf.Form() == gp_Identity ); }
};
+ //-----------------------------------------------------------------------------------------
/*!
* \brief Finds transformation between two sets of 3D points using
* a least square approximation
bool Invert();
};
+ //-----------------------------------------------------------------------------------------
+ /*!
+ * \brief Create a Delaunay triangulation of nodes on a face boundary
+ * and provide exploration of nodes shared by elements lying on
+ * the face. For a returned node, also return a Delaunay triangle
+ * the node lies in and its Barycentric Coordinates within the triangle.
+ * Only non-marked nodes are visited.
+ *
+ * The main methods are defined in ../SMESHUtils/SMESH_Delaunay.hxx
+ */
+ class Delaunay : public SMESH_Delaunay
+ {
+ public:
+
+ Delaunay( const TSideVector& wires, bool checkUV = false );
+
+ Delaunay( const std::vector< const UVPtStructVec* > & boundaryNodes,
+ SMESH_MesherHelper& faceHelper,
+ bool checkUV = false);
+
+ protected:
+ virtual gp_XY getNodeUV( const TopoDS_Face& face, const SMDS_MeshNode* node ) const;
+
+ private:
+ SMESH_MesherHelper* _helper;
+ StdMeshers_FaceSidePtr _wire;
+ bool *_checkUVPtr, _checkUV;
+ };
+ typedef boost::shared_ptr< Delaunay > DelaunayPtr;
+
+ //-----------------------------------------------------------------------------------------
/*!
* \brief Morph mesh on the target FACE to lie within FACE boundary w/o distortion
*/
class Morph
{
- std::vector< const SMDS_MeshNode* > _bndSrcNodes;
- Handle(BRepMesh_DataStructureOfDelaun) _triaDS;
- SMESH_subMesh* _srcSubMesh;
- bool _moveAll;
- gp_XY _scale;
+ Delaunay _delaunay;
+ SMESH_subMesh* _srcSubMesh;
public:
Morph(const TSideVector& srcWires);
Handle(ShapeAnalysis_Surface) tgtSurface,
const TNodeNodeMap& src2tgtNodes,
const bool moveAll);
-
- // find a triangle containing an UV starting from a given triangle;
- // return barycentric coordinates of the UV in the found triangle
- const BRepMesh_Triangle* FindTriangle( const gp_XY& uv,
- const BRepMesh_Triangle* bmTria,
- double bc[3],
- int triaNodes[3]);
-
- // return any delauney triangle neighboring a given boundary node
- const BRepMesh_Triangle* GetTriangleNear( int iBndNode );
-
- // return source boundary nodes. 0-th node is NULL so that indices of
- // boundary nodes correspond to indices used by Delauney mesh
- const std::vector< const SMDS_MeshNode* >& GetBndNodes() const { return _bndSrcNodes; }
-
- // return UV of the i-th source boundary node
- gp_XY GetBndUV(const int iNode) const;
-
- // return scale factor to convert real UV to/from UV used for Delauney meshing:
- // delauney_UV = real_UV * scale
- const gp_XY& GetScale() const { return _scale; }
-
- typedef std::list< std::pair< const SMDS_MeshNode*, const BRepMesh_Triangle* > > TNodeTriaList;
-
- // add non-marked nodes surrounding a given one to a list
- static void AddCloseNodes( const SMDS_MeshNode* node,
- const BRepMesh_Triangle* bmTria,
- const int faceID,
- TNodeTriaList & noTriQueue );
};
+ //-----------------------------------------------------------------------------------------
/*!
* \brief Looks for association of all sub-shapes of two shapes
* \param theShape1 - shape 1
