-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-// SMESH SMESH : implementaion of SMESH idl descriptions
+// SMESH SMESH : implementation of SMESH idl descriptions
// File : StdMeshers_CompositeHexa_3D.cxx
// Module : SMESH
// Created : Tue Nov 25 11:04:59 2008
#include "SMDS_Mesh.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMDS_SetIterator.hxx"
+#include "SMESHDS_Mesh.hxx"
+#include "SMESHDS_SubMesh.hxx"
#include "SMESH_Block.hxx"
#include "SMESH_Comment.hxx"
#include "SMESH_ComputeError.hxx"
#include <set>
#include <vector>
+using namespace std;
#ifdef _DEBUG_
// #define DEB_FACES
enum EBoxSides{ B_BOTTOM=0, B_RIGHT, B_TOP, B_LEFT, B_FRONT, B_BACK, B_UNDEFINED };
+enum EAxes{ COO_X=1, COO_Y, COO_Z };
+
//================================================================================
/*!
- * \brief Convertor of a pair of integers to a sole index
+ * \brief Converter of a pair of integers to a sole index
*/
struct _Indexer
{
_QuadFaceGrid* FindAdjacentForSide(int i, list<_QuadFaceGrid>& faces, EBoxSides id) const;
//!< Reverse edges in order to have the bottom edge going along axes of the unit box
- void ReverseEdges(/*int e1, int e2*/);
+ void ReverseEdges();
bool IsComplex() const { return !myChildren.empty(); }
//!< Load nodes of a mesh
bool LoadGrid( SMESH_Mesh& mesh );
+ //!< Computes normalized parameters of nodes of myGrid
+ void ComputeIJK( int i1, int i2, double v3 );
+
//!< Return number of segments on the hirizontal sides
int GetNbHoriSegments(SMESH_Mesh& mesh, bool withBrothers=false) const;
//!< Return node coordinates by its position
gp_XYZ GetXYZ(int iHori, int iVert) const;
+ //!< Return normalized parameters of nodes within the unitary cube
+ gp_XYZ& GetIJK(int iCol, int iRow) { return myIJK[ myIndexer( iCol, iRow )]; }
+
public: //** Access to member fields **//
//!< Return i-th face side (0<i<4)
_QuadFaceGrid* myRightBrother;
_QuadFaceGrid* myUpBrother;
- _Indexer myIndexer;
+ _Indexer myIndexer;
vector<const SMDS_MeshNode*> myGrid;
+ vector<gp_XYZ> myIJK; // normalized parameters of nodes
SMESH_ComputeErrorPtr myError;
*/
//================================================================================
-StdMeshers_CompositeHexa_3D::StdMeshers_CompositeHexa_3D(int hypId, int studyId, SMESH_Gen* gen)
- :SMESH_3D_Algo(hypId, studyId, gen)
+StdMeshers_CompositeHexa_3D::StdMeshers_CompositeHexa_3D(int hypId, SMESH_Gen* gen)
+ :SMESH_3D_Algo(hypId, gen)
{
_name = "CompositeHexa_3D";
_shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID); // 1 bit /shape type
const TopTools_MapOfShape& cornerVV,
TopTools_MapOfShape& internEE)
{
- TopTools_IndexedMapOfShape subEE, subFF;
+ TopTools_IndexedMapOfShape subEE;
TopExp::MapShapes( shape, TopAbs_EDGE, subEE );
- TopExp::MapShapes( shape, TopAbs_FACE, subFF );
+ //TopExp::MapShapes( shape, TopAbs_FACE, subFF );
TopoDS_Vertex VV[2];
- TopTools_MapOfShape subChecked/*, ridgeEE*/;
+ TopTools_MapOfShape subChecked, ridgeEE;
TopTools_MapIteratorOfMapOfShape vIt( cornerVV );
for ( ; vIt.More(); vIt.Next() )
{
TopoDS_Edge ridgeE = TopoDS::Edge( *riE );
while ( !ridgeE.IsNull() )
{
+ if ( !ridgeEE.Add( ridgeE ))
+ break;
TopExp::Vertices( ridgeE, VV[0], VV[1] );
TopoDS_Shape V1 = VV[ V0.IsSame( VV[0] )];
if ( cornerVV.Contains( V1 ) )
} // loop on ridge EDGEs around a corner VERTEX
} // loop on on corner VERTEXes
+ if ( subEE.Extent() > ridgeEE.Extent() + internEE.Extent() ) // PAL23269
+ for ( int i = 1; i < subEE.Extent(); ++i )
+ if ( !ridgeEE.Contains( subEE(i) ))
+ internEE.Add( subEE(i) );
+
return true;
} // getInternalEdges()
} // namespace
if ( !fTop )
return error(COMPERR_BAD_SHAPE);
- // orient bottom egde of faces along axes of the unit box
+ // orient bottom edge of faces along axes of the unit box
fBottom->ReverseEdges();
fBack ->ReverseEdges();
fLeft ->ReverseEdges();
* \brief Computes hexahedral mesh on a box with composite sides
* \param aMesh - mesh to compute
* \param aShape - shape to mesh
- * \retval bool - succes sign
+ * \retval bool - success sign
*/
//================================================================================
if ( !fRight ->LoadGrid( theMesh )) return error( fRight ->GetError() );
if ( !fTop ->LoadGrid( theMesh )) return error( fTop ->GetError() );
+ // compute normalized parameters of nodes on sides (PAL23189)
+ fBottom->ComputeIJK( COO_X, COO_Y, /*z=*/0. );
+ fBack ->ComputeIJK( COO_X, COO_Z, /*y=*/1. );
+ fLeft ->ComputeIJK( COO_Y, COO_Z, /*x=*/0. );
+ fFront ->ComputeIJK( COO_X, COO_Z, /*y=*/0. );
+ fRight ->ComputeIJK( COO_Y, COO_Z, /*x=*/1. );
+ fTop ->ComputeIJK( COO_X, COO_Y, /*z=*/1. );
+
int x, xSize = fBottom->GetNbHoriSegments(theMesh) + 1, X = xSize - 1;
int y, ySize = fBottom->GetNbVertSegments(theMesh) + 1, Y = ySize - 1;
int z, zSize = fFront ->GetNbVertSegments(theMesh) + 1, Z = zSize - 1;
pointsOnShapes[ SMESH_Block::ID_V011 ] = fTop->GetXYZ( 0, Y );
pointsOnShapes[ SMESH_Block::ID_V111 ] = fTop->GetXYZ( X, Y );
+ gp_XYZ params; // normalized parameters of an internal node within the unit box
+
for ( x = 1; x < xSize-1; ++x )
{
- gp_XYZ params; // normalized parameters of internal node within a unit box
- params.SetCoord( 1, x / double(X) );
+ const double rX = x / double(X);
for ( y = 1; y < ySize-1; ++y )
{
- params.SetCoord( 2, y / double(Y) );
+ const double rY = y / double(Y);
// column to fill during z loop
vector< const SMDS_MeshNode* >& column = columns[ colIndex( x, y )];
// points projections on horizontal edges
pointsOnShapes[ SMESH_Block::ID_Fxy1 ] = fTop ->GetXYZ( x, y );
for ( z = 1; z < zSize-1; ++z ) // z loop
{
- params.SetCoord( 3, z / double(Z) );
+ // compute normalized parameters of an internal node within the unit box
+ const double rZ = z / double(Z);
+ const gp_XYZ& pBo = fBottom->GetIJK( x, y );
+ const gp_XYZ& pTo = fTop ->GetIJK( x, y );
+ const gp_XYZ& pFr = fFront ->GetIJK( x, z );
+ const gp_XYZ& pBa = fBack ->GetIJK( x, z );
+ const gp_XYZ& pLe = fLeft ->GetIJK( y, z );
+ const gp_XYZ& pRi = fRight ->GetIJK( y, z );
+ params.SetCoord( 1, 0.5 * ( pBo.X() * ( 1. - rZ ) + pTo.X() * rZ +
+ pFr.X() * ( 1. - rY ) + pBa.X() * rY ));
+ params.SetCoord( 2, 0.5 * ( pBo.Y() * ( 1. - rZ ) + pTo.Y() * rZ +
+ pLe.Y() * ( 1. - rX ) + pRi.Y() * rX ));
+ params.SetCoord( 3, 0.5 * ( pFr.Z() * ( 1. - rY ) + pBa.Z() * rY +
+ pLe.Z() * ( 1. - rX ) + pRi.Z() * rX ));
+
// point projections on vertical edges
- pointsOnShapes[ SMESH_Block::ID_E00z ] = fFront->GetXYZ( 0, z );
- pointsOnShapes[ SMESH_Block::ID_E10z ] = fFront->GetXYZ( X, z );
- pointsOnShapes[ SMESH_Block::ID_E01z ] = fBack->GetXYZ( 0, z );
+ pointsOnShapes[ SMESH_Block::ID_E00z ] = fFront->GetXYZ( 0, z );
+ pointsOnShapes[ SMESH_Block::ID_E10z ] = fFront->GetXYZ( X, z );
+ pointsOnShapes[ SMESH_Block::ID_E01z ] = fBack->GetXYZ( 0, z );
pointsOnShapes[ SMESH_Block::ID_E11z ] = fBack->GetXYZ( X, z );
// point projections on vertical faces
- pointsOnShapes[ SMESH_Block::ID_Fx0z ] = fFront->GetXYZ( x, z );
+ pointsOnShapes[ SMESH_Block::ID_Fx0z ] = fFront->GetXYZ( x, z );
pointsOnShapes[ SMESH_Block::ID_Fx1z ] = fBack ->GetXYZ( x, z );
pointsOnShapes[ SMESH_Block::ID_F0yz ] = fLeft ->GetXYZ( y, z );
pointsOnShapes[ SMESH_Block::ID_F1yz ] = fRight->GetXYZ( y, z );
nbSeg1 += Max( nbElems[ SMDSEntity_Edge ], nbElems[ SMDSEntity_Quad_Edge ]);
}
- // Get an 1D size of a box side ortogonal to lessComplexSide
+ // Get an 1D size of a box side orthogonal to lessComplexSide
int nbSeg2 = 0;
_QuadFaceGrid* ortoSide =
lessComplexSide->FindAdjacentForSide( Q_LEFT, boxFaceContainer, B_UNDEFINED );
nbSeg2 += Max( nbElems[ SMDSEntity_Edge ], nbElems[ SMDSEntity_Quad_Edge ]);
}
- // Get an 2D size of a box side ortogonal to lessComplexSide
+ // Get an 2D size of a box side orthogonal to lessComplexSide
int nbFaces = 0, nbQuadFace = 0;
list< TopoDS_Face > sideFaces;
if ( ortoSide->IsComplex() )
{
const _FaceSide& otherSide = other.GetSide( i );
int iMyCommon;
- if ( mySides.Contain( otherSide, &iMyCommon ) )
+ if ( mySides.Contain( otherSide, &iMyCommon ))
{
if ( internalEdges.Contains( otherSide.Edge( 0 )))
{
DUMP_VERT("Cont 2", mySides.GetSide(iMyCommon)->LastVertex());
DUMP_VERT("Cont 3", otherSide.FirstVertex());
DUMP_VERT("Cont 4", otherSide.LastVertex());
- if ( myChildren.empty() ) {
+
+ if ( myChildren.empty() )
+ {
myChildren.push_back( *this );
myFace.Nullify();
}
+ else // find iMyCommon in myChildren
+ {
+ for ( TChildIterator children = GetChildren(); children.more(); ) {
+ const _QuadFaceGrid& child = children.next();
+ if ( child.mySides.Contain( otherSide, &iMyCommon ))
+ break;
+ }
+ }
// orient new children equally
- int otherBottomIndex = ( 4 + i - iMyCommon + 2 ) % 4;
+ int otherBottomIndex = SMESH_MesherHelper::WrapIndex( i - iMyCommon + 2, 4 );
if ( other.IsComplex() )
for ( TChildIterator children = other.GetChildren(); children.more(); ) {
myChildren.push_back( children.next() );
if ( other.IsComplex() )
for ( TChildIterator children = other.GetChildren(); children.more(); )
{
- const _QuadFaceGrid& child = children.next();
+ const _QuadFaceGrid& child = children.next();
for ( int i = 0; i < 4; ++i )
mySides.AppendSide( child.GetSide(i) );
}
{
if ( childFace->SetBottomSide( bottom, &myBottomIndex ))
{
- TChildren::iterator orientedCild = childFace;
+ TChildren::iterator orientedChild = childFace;
for ( childFace = myChildren.begin(); childFace != childEnd; ++childFace ) {
- if ( childFace != orientedCild )
+ if ( childFace != orientedChild )
childFace->SetBottomSide( childFace->GetSide( myBottomIndex ));
}
if ( sideIndex )
*/
//================================================================================
-void _QuadFaceGrid::ReverseEdges(/*int e1, int e2*/)
+void _QuadFaceGrid::ReverseEdges()
{
myReverse = !myReverse;
if ( myChildren.empty() )
{
-// mySides.GetSide( e1 )->Reverse();
-// mySides.GetSide( e2 )->Reverse();
DumpVertices();
}
else
DumpVertices();
TChildren::iterator child = myChildren.begin(), childEnd = myChildren.end();
for ( ; child != childEnd; ++child )
- child->ReverseEdges( /*e1, e2*/ );
+ child->ReverseEdges();
}
}
myGrid.resize( myIndexer.size() );
- // strore nodes bound to the bottom edge
+ // store nodes bound to the bottom edge
mySides.GetSide( Q_BOTTOM )->StoreNodes( mesh, myGrid, myReverse );
// store the rest nodes row by row
TIDSortedElemSet emptySet, avoidSet;
const SMDS_MeshElement* firstQuad = 0; // most left face above the last row of found nodes
- int nbFoundNodes = myIndexer._xSize;
- while ( nbFoundNodes != (int) myGrid.size() )
+ size_t nbFoundNodes = myIndexer._xSize;
+ while ( nbFoundNodes != myGrid.size() )
{
// first and last nodes of the last filled row of nodes
const SMDS_MeshNode* n1down = myGrid[ nbFoundNodes - myIndexer._xSize ];
return true;
}
+//================================================================================
+/*!
+ * \brief Fill myIJK with normalized parameters of nodes in myGrid
+ * \param [in] i1 - coordinate index along rows of myGrid
+ * \param [in] i2 - coordinate index along columns of myGrid
+ * \param [in] v3 - value of the constant parameter
+ */
+//================================================================================
+
+void _QuadFaceGrid::ComputeIJK( int i1, int i2, double v3 )
+{
+ gp_XYZ ijk( v3, v3, v3 );
+ myIJK.resize( myIndexer.size(), ijk );
+
+ const size_t nbCol = myIndexer._xSize;
+ const size_t nbRow = myIndexer._ySize;
+
+ vector< double > len( nbRow );
+ len[0] = 0;
+ for ( size_t i = 0; i < nbCol; ++i )
+ {
+ gp_Pnt pPrev = GetXYZ( i, 0 );
+ for ( size_t j = 1; j < nbRow; ++j )
+ {
+ gp_Pnt p = GetXYZ( i, j );
+ len[ j ] = len[ j-1 ] + p.Distance( pPrev );
+ pPrev = p;
+ }
+ for ( size_t j = 0; j < nbRow; ++j )
+ GetIJK( i, j ).SetCoord( i2, len[ j ]/len.back() );
+ }
+
+ len.resize( nbCol );
+ for ( size_t j = 0; j < nbRow; ++j )
+ {
+ gp_Pnt pPrev = GetXYZ( 0, j );
+ for ( size_t i = 1; i < nbCol; ++i )
+ {
+ gp_Pnt p = GetXYZ( i, j );
+ len[ i ] = len[ i-1 ] + p.Distance( pPrev );
+ pPrev = p;
+ }
+ for ( size_t i = 0; i < nbCol; ++i )
+ GetIJK( i, j ).SetCoord( i1, len[ i ]/len.back() );
+ }
+}
+
//================================================================================
/*!
* \brief Find out mutual location of children: find their right and up brothers
gp_XYZ _QuadFaceGrid::GetXYZ(int iHori, int iVert) const
{
- const SMDS_MeshNode* n = myGrid[ myIndexer( iHori, iVert )];
- return gp_XYZ( n->X(), n->Y(), n->Z() );
+ SMESH_TNodeXYZ xyz = myGrid[ myIndexer( iHori, iVert )];
+ return xyz;
}
//================================================================================
for ( ; edge != eEnd; ++edge ) {
myChildren.push_back( _FaceSide( *edge ));
myNbChildren++;
-// myVertices.insert( myChildren.back().myVertices.begin(),
-// myChildren.back().myVertices.end() );
myVertices.Add( myChildren.back().FirstVertex() );
myVertices.Add( myChildren.back().LastVertex() );
myChildren.back().SetID( Q_CHILD ); // not to splice them
//=======================================================================
//function : GetSide
-//purpose :
+//purpose :
//=======================================================================
_FaceSide* _FaceSide::GetSide(const int i)
