#ifdef _DEBUG_
// #define DEB_FACES
// #define DEB_GRID
-// #define DUMP_VERT(msg,V) { TopoDS_Vertex v = V; gp_Pnt p = BRep_Tool::Pnt(v); cout << msg << "( "<< p.X()<<", "<<p.Y()<<", "<<p.Z()<<" )"<<endl; }
+// #define DUMP_VERT(msg,V) \
+// { TopoDS_Vertex v = V; gp_Pnt p = BRep_Tool::Pnt(v); \
+// cout << msg << "( "<< p.X()<<", "<<p.Y()<<", "<<p.Z()<<" )"<<endl;}
#endif
#ifndef DUMP_VERT
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
_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;
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 );
const SMDS_MeshElement* firstQuad = 0; // most left face above the last row of found nodes
int nbFoundNodes = myIndexer._xSize;
- while ( nbFoundNodes != (int) myGrid.size() )
+ 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;
}
//================================================================================