//=============================================================================
typedef boost::shared_ptr< FaceQuadStruct > FaceQuadStructPtr;
+ typedef std::vector<gp_XYZ> TXYZColumn;
// symbolic names of box sides
enum EBoxSides{ B_BOTTOM=0, B_RIGHT, B_TOP, B_LEFT, B_FRONT, B_BACK, B_NB_SIDES };
// symbolic names of sides of quadrangle
enum EQuadSides{ Q_BOTTOM=0, Q_RIGHT, Q_TOP, Q_LEFT, Q_NB_SIDES };
+ enum EAxes{ COO_X=1, COO_Y, COO_Z };
+
//=============================================================================
/*!
* \brief Container of nodes of structured mesh on a qudrangular geom FACE
// node column's taken form _u2nodesMap taking into account sub-shape orientation
vector<TNodeColumn> _columns;
+ // columns of normalized parameters of nodes within the unitary cube
+ vector<TXYZColumn> _ijkColumns;
+
// geometry of a cube side
TopoDS_Face _sideF;
{
return SMESH_TNodeXYZ( GetNode( iCol, iRow ));
}
+ gp_XYZ& GetIJK(int iCol, int iRow)
+ {
+ return _ijkColumns[iCol][iRow];
+ }
};
//================================================================================
}
return ( n == n00 || n == n01 || n == n10 || n == n11 );
}
+
+ //================================================================================
+ /*!
+ * \brief Fill in _FaceGrid::_ijkColumns
+ * \param [in,out] fg - a _FaceGrid
+ * \param [in] i1 - coordinate index along _columns
+ * \param [in] i2 - coordinate index along _columns[i]
+ * \param [in] v3 - value of the constant parameter
+ */
+ //================================================================================
+
+ void computeIJK( _FaceGrid& fg, int i1, int i2, double v3 )
+ {
+ gp_XYZ ijk( v3, v3, v3 );
+ const size_t nbCol = fg._columns.size();
+ const size_t nbRow = fg._columns[0].size();
+
+ fg._ijkColumns.resize( nbCol );
+ for ( size_t i = 0; i < nbCol; ++i )
+ fg._ijkColumns[ i ].resize( nbRow, ijk );
+
+ vector< double > len( nbRow );
+ len[0] = 0;
+ for ( size_t i = 0; i < nbCol; ++i )
+ {
+ gp_Pnt pPrev = fg.GetXYZ( i, 0 );
+ for ( size_t j = 1; j < nbRow; ++j )
+ {
+ gp_Pnt p = fg.GetXYZ( i, j );
+ len[ j ] = len[ j-1 ] + p.Distance( pPrev );
+ pPrev = p;
+ }
+ for ( size_t j = 0; j < nbRow; ++j )
+ fg.GetIJK( i, j ).SetCoord( i2, len[ j ]/len.back() );
+ }
+
+ len.resize( nbCol );
+ for ( size_t j = 0; j < nbRow; ++j )
+ {
+ gp_Pnt pPrev = fg.GetXYZ( 0, j );
+ for ( size_t i = 1; i < nbCol; ++i )
+ {
+ gp_Pnt p = fg.GetXYZ( i, j );
+ len[ i ] = len[ i-1 ] + p.Distance( pPrev );
+ pPrev = p;
+ }
+ for ( size_t i = 0; i < nbCol; ++i )
+ fg.GetIJK( i, j ).SetCoord( i1, len[ i ]/len.back() );
+ }
+ }
}
//=============================================================================
{
aCubeSide[i]._columns.resize( aCubeSide[i]._u2nodesMap.size() );
- size_t iFwd = 0, iRev = aCubeSide[i]._columns.size()-1;
- size_t* pi = isReverse[i] ? &iRev : &iFwd;
+ int iFwd = 0, iRev = aCubeSide[i]._columns.size()-1;
+ int* pi = isReverse[i] ? &iRev : &iFwd;
TParam2ColumnMap::iterator u2nn = aCubeSide[i]._u2nodesMap.begin();
for ( ; iFwd < aCubeSide[i]._columns.size(); --iRev, ++iFwd, ++u2nn )
aCubeSide[i]._columns[ *pi ].swap( u2nn->second );
aCubeSide[i]._u2nodesMap.clear();
}
-
+
if ( proxymesh )
for ( int i = 0; i < 6; ++i )
for ( unsigned j = 0; j < aCubeSide[i]._columns.size(); ++j)
_FaceGrid* fFront = & aCubeSide[ B_FRONT ];
_FaceGrid* fBack = & aCubeSide[ B_BACK ];
+ // compute normalized parameters of nodes on sides (PAL23189)
+ computeIJK( *fBottom, COO_X, COO_Y, /*z=*/0. );
+ computeIJK( *fRight, COO_Y, COO_Z, /*x=*/1. );
+ computeIJK( *fTop, COO_X, COO_Y, /*z=*/1. );
+ computeIJK( *fLeft, COO_Y, COO_Z, /*x=*/0. );
+ computeIJK( *fFront, COO_X, COO_Z, /*y=*/0. );
+ computeIJK( *fBack, COO_X, COO_Z, /*y=*/1. );
+
// cube size measured in nb of nodes
int x, xSize = fBottom->_columns.size() , X = xSize - 1;
int y, ySize = fLeft->_columns.size() , Y = ySize - 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);
+
// a column to fill in during z loop
vector< const SMDS_MeshNode* >& column = columns[ colIndex( x, y )];
// projection points 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) );
+ 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 ));
+
// projection points 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 );
// projection points on vertical faces
- 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_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 );
// compute internal node coordinates
gp_XYZ coords;
SMESH_Block::ShellPoint( params, pointsOnShapes, coords );
column[ z ] = helper.AddNode( coords.X(), coords.Y(), coords.Z() );
-
}
}
}