mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-15 18:18:34 +05:00
369 lines
12 KiB
C++
369 lines
12 KiB
C++
// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
|
|
// File : StdMeshers_FaceSide.hxx
|
|
// Created : Wed Jan 31 18:41:25 2007
|
|
// Author : Edward AGAPOV (eap)
|
|
// Module : SMESH
|
|
//
|
|
#ifndef StdMeshers_FaceSide_HeaderFile
|
|
#define StdMeshers_FaceSide_HeaderFile
|
|
|
|
#include "SMESH_StdMeshers.hxx"
|
|
|
|
#include "SMESH_ProxyMesh.hxx"
|
|
|
|
#include <Geom2d_Curve.hxx>
|
|
#include <GeomAdaptor_Curve.hxx>
|
|
#include <TopoDS_Edge.hxx>
|
|
#include <TopoDS_Vertex.hxx>
|
|
#include <gp_Pnt2d.hxx>
|
|
|
|
#include <vector>
|
|
#include <list>
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
class SMDS_MeshNode;
|
|
class SMESH_Mesh;
|
|
class Adaptor2d_Curve2d;
|
|
class Adaptor3d_Curve;
|
|
class BRepAdaptor_CompCurve;
|
|
class TopoDS_Face;
|
|
struct SMESH_ComputeError;
|
|
class StdMeshers_FaceSide;
|
|
|
|
typedef boost::shared_ptr< SMESH_ComputeError > TError;
|
|
typedef boost::shared_ptr< StdMeshers_FaceSide > StdMeshers_FaceSidePtr;
|
|
typedef std::vector< StdMeshers_FaceSidePtr > TSideVector;
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Represents a side of a quasi quadrilateral face.
|
|
* It can be composed of several edges. Gives access to geometry and 1D mesh of a side.
|
|
*/
|
|
//================================================================================
|
|
|
|
class STDMESHERS_EXPORT StdMeshers_FaceSide
|
|
{
|
|
public:
|
|
/*!
|
|
* \brief Wrap one edge
|
|
*/
|
|
StdMeshers_FaceSide(const TopoDS_Face& theFace,
|
|
const TopoDS_Edge& theEdge,
|
|
SMESH_Mesh* theMesh,
|
|
const bool theIsForward,
|
|
const bool theIgnoreMediumNodes,
|
|
SMESH_ProxyMesh::Ptr theProxyMesh = SMESH_ProxyMesh::Ptr());
|
|
/*!
|
|
* \brief Wrap several edges. Edges must be properly ordered and oriented.
|
|
*/
|
|
StdMeshers_FaceSide(const TopoDS_Face& theFace,
|
|
std::list<TopoDS_Edge>& theEdges,
|
|
SMESH_Mesh* theMesh,
|
|
const bool theIsForward,
|
|
const bool theIgnoreMediumNodes,
|
|
SMESH_ProxyMesh::Ptr theProxyMesh = SMESH_ProxyMesh::Ptr());
|
|
/*!
|
|
* \brief Simulate a side from a vertex using data from other FaceSide
|
|
*/
|
|
StdMeshers_FaceSide(const SMDS_MeshNode* theNode,
|
|
const gp_Pnt2d thePnt2d,
|
|
const StdMeshers_FaceSide* theSide);
|
|
/*!
|
|
* \brief Return wires of a face as StdMeshers_FaceSide's
|
|
*/
|
|
static TSideVector GetFaceWires(const TopoDS_Face& theFace,
|
|
SMESH_Mesh & theMesh,
|
|
const bool theIgnoreMediumNodes,
|
|
TError & theError,
|
|
SMESH_ProxyMesh::Ptr theProxyMesh = SMESH_ProxyMesh::Ptr());
|
|
/*!
|
|
* \brief Change orientation of side geometry
|
|
*/
|
|
void Reverse();
|
|
/*!
|
|
* \brief Return nb nodes on edges and vertices (+1 to be == GetUVPtStruct().size() )
|
|
*/
|
|
int NbPoints() const { return myNbPonits; }
|
|
/*!
|
|
* \brief Return nb edges
|
|
*/
|
|
int NbSegments() const { return myNbSegments; }
|
|
/*!
|
|
* \brief Return mesh
|
|
*/
|
|
SMESH_Mesh* GetMesh() const { return myProxyMesh->GetMesh(); }
|
|
/*!
|
|
* \brief Return true if there are vertices without nodes
|
|
*/
|
|
bool MissVertexNode() const { return myMissingVertexNodes; }
|
|
/*!
|
|
* \brief Return detailed data on nodes
|
|
* \param isXConst - true if normalized parameter X is constant
|
|
* \param constValue - constant parameter value
|
|
*
|
|
* Missing nodes are allowed only on internal vertices.
|
|
* For a closed side, the 1st point repeats at end
|
|
*/
|
|
const UVPtStructVec& GetUVPtStruct(bool isXConst =0, double constValue =0) const;
|
|
/*!
|
|
* \brief Simulates detailed data on nodes
|
|
* \param isXConst - true if normalized parameter X is constant
|
|
* \param constValue - constant parameter value
|
|
*/
|
|
const UVPtStructVec& SimulateUVPtStruct(int nbSeg,
|
|
bool isXConst = 0,
|
|
double constValue = 0) const;
|
|
/*!
|
|
* \brief Return nodes in the order they encounter while walking along the side.
|
|
* For a closed side, the 1st point repeats at end
|
|
*/
|
|
std::vector<const SMDS_MeshNode*> GetOrderedNodes() const;
|
|
/*!
|
|
* \brief Return edge and parameter on edge by normalized parameter
|
|
*/
|
|
inline double Parameter(double U, TopoDS_Edge & edge) const;
|
|
/*!
|
|
* \brief Return UV by normalized parameter
|
|
*/
|
|
gp_Pnt2d Value2d(double U) const;
|
|
/*!
|
|
* \brief Creates a Adaptor2d_Curve2d to be used in SMESH_Block
|
|
*/
|
|
Adaptor2d_Curve2d* GetCurve2d() const;
|
|
/*!
|
|
* \brief Creates a fully functional Adaptor_Curve
|
|
*/
|
|
BRepAdaptor_CompCurve* GetCurve3d() const;
|
|
/*!
|
|
* \brief Return nb of wrapped edges
|
|
*/
|
|
int NbEdges() const { return myEdge.size(); }
|
|
/*!
|
|
* \brief Return i-th wrapped edge (count starts from zero)
|
|
*/
|
|
const TopoDS_Edge& Edge(int i) const { return myEdge[i]; }
|
|
/*!
|
|
* \brief Return all edges
|
|
*/
|
|
const std::vector<TopoDS_Edge>& Edges() const { return myEdge; }
|
|
/*!
|
|
* \brief Return 1st vertex of the i-the edge (count starts from zero)
|
|
*/
|
|
TopoDS_Vertex FirstVertex(int i=0) const;
|
|
/*!
|
|
* \brief Return last vertex of the i-the edge (count starts from zero)
|
|
*/
|
|
TopoDS_Vertex LastVertex(int i=-1) const;
|
|
/*!
|
|
* \brief Return side length
|
|
*/
|
|
double Length() const { return myLength; }
|
|
/*!
|
|
* \brief Return edge index corresponding to normalized parameter
|
|
*/
|
|
inline int EdgeIndex( double U ) const;
|
|
|
|
//virtual gp_Pnt Value(double U) const;
|
|
|
|
void dump(const char* msg=0) const;
|
|
|
|
/*!
|
|
* \brief Return ID of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
inline int EdgeID(int i) const;
|
|
/*!
|
|
* \brief Return p-curve of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
inline Handle(Geom2d_Curve) Curve2d(int i) const;
|
|
/*!
|
|
* \brief Return first normalized parameter of the i-the edge (count starts from zero)
|
|
*/
|
|
inline double FirstParameter(int i) const;
|
|
/*!
|
|
* \brief Return last normalized parameter of the i-the edge (count starts from zero)
|
|
*/
|
|
inline double LastParameter(int i) const;
|
|
/*!
|
|
* \brief Return first parameter of the i-the edge (count starts from zero).
|
|
* EDGE orientation is taken into account
|
|
*/
|
|
inline double FirstU(int i) const;
|
|
/*!
|
|
* \brief Return last parameter of the i-the edge (count starts from zero).
|
|
* EDGE orientation is taken into account
|
|
*/
|
|
inline double LastU(int i) const;
|
|
/*!
|
|
* \brief Return length of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
inline double EdgeLength(int i) const;
|
|
/*!
|
|
* \brief Return orientation of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
inline bool IsReversed(int i) const;
|
|
|
|
protected:
|
|
|
|
void reverseProxySubmesh( const TopoDS_Edge& E );
|
|
|
|
// DON't FORGET to update Reverse() when adding one more vector!
|
|
std::vector<uvPtStruct> myPoints, myFalsePoints;
|
|
std::vector<TopoDS_Edge> myEdge;
|
|
std::vector<int> myEdgeID;
|
|
std::vector<Handle(Geom2d_Curve)> myC2d;
|
|
std::vector<GeomAdaptor_Curve> myC3dAdaptor;
|
|
std::vector<double> myFirst, myLast;
|
|
std::vector<double> myNormPar;
|
|
std::vector<double> myEdgeLength;
|
|
std::vector<double> myIsUniform;
|
|
double myLength;
|
|
int myNbPonits, myNbSegments;
|
|
SMESH_ProxyMesh::Ptr myProxyMesh;
|
|
bool myMissingVertexNodes, myIgnoreMediumNodes;
|
|
gp_Pnt2d myDefaultPnt2d;
|
|
};
|
|
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return edge index corresponding to normalized parameter
|
|
* \param U - the parameter
|
|
* \retval int - index
|
|
*/
|
|
//================================================================================
|
|
|
|
inline int StdMeshers_FaceSide::EdgeIndex( double U ) const
|
|
{
|
|
int i = myNormPar.size() - 1;
|
|
while ( i > 0 && U < myNormPar[ i-1 ] ) --i;
|
|
return i;
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return edge and parameter on edge by normalized parameter
|
|
* \param U - the parameter
|
|
* \retval double - pameter on a curve
|
|
*/
|
|
//================================================================================
|
|
|
|
inline double StdMeshers_FaceSide::Parameter(double U, TopoDS_Edge & edge) const
|
|
{
|
|
int i = EdgeIndex( U );
|
|
edge = myEdge[ i ];
|
|
double prevU = i ? myNormPar[ i-1 ] : 0;
|
|
double r = ( U - prevU )/ ( myNormPar[ i ] - prevU );
|
|
return myFirst[i] * ( 1 - r ) + myLast[i] * r;
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return first normalized parameter of the i-the edge
|
|
*/
|
|
//================================================================================
|
|
|
|
inline double StdMeshers_FaceSide::FirstParameter(int i) const
|
|
{
|
|
return i==0 ? 0. : i<(int)myNormPar.size() ? myNormPar[i-1] : 1.;
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return ast normalized parameter of the i-the edge
|
|
*/
|
|
//================================================================================
|
|
|
|
inline double StdMeshers_FaceSide::LastParameter(int i) const
|
|
{
|
|
return i < (int)myNormPar.size() ? myNormPar[i] : 1;
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return first parameter of the i-the edge
|
|
*/
|
|
//================================================================================
|
|
|
|
inline double StdMeshers_FaceSide::FirstU(int i) const
|
|
{
|
|
return myFirst[ i % myFirst.size() ];
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return last parameter of the i-the edge
|
|
*/
|
|
//================================================================================
|
|
|
|
inline double StdMeshers_FaceSide::LastU(int i) const
|
|
{
|
|
return myLast[ i % myLast.size() ];
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return ID of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
//================================================================================
|
|
|
|
inline int StdMeshers_FaceSide::EdgeID(int i) const
|
|
{
|
|
return myEdgeID[ i % myEdgeID.size() ];
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return p-curve of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
//================================================================================
|
|
|
|
inline Handle(Geom2d_Curve) StdMeshers_FaceSide::Curve2d(int i) const
|
|
{
|
|
return myC2d[ i % myC2d.size() ];
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return length of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
//================================================================================
|
|
|
|
inline double StdMeshers_FaceSide::EdgeLength(int i) const
|
|
{
|
|
return myEdgeLength[ i % myEdgeLength.size() ];
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Return orientation of i-th wrapped edge (count starts from zero)
|
|
*/
|
|
//================================================================================
|
|
|
|
inline bool StdMeshers_FaceSide::IsReversed(int i) const
|
|
{
|
|
return myFirst[i] > myLast[i];
|
|
}
|
|
|
|
#endif
|