- Handle(Geom_Surface) S = BRep_Tool::Surface( face );
- gp_XY a0 ( uvB.front().u, uvB.front().v );
- gp_XY a1 ( uvB.back().u, uvB.back().v );
- gp_XY a2 ( uvT.back().u, uvT.back().v );
- gp_XY a3 ( uvT.front().u, uvT.front().v );
- for ( size_t iRow = 1; iRow < nodeRows.size()-1; ++iRow )
+ if ( !isFix3D )
+ {
+ Handle(Geom_Surface) S = BRep_Tool::Surface( face );
+ gp_XY a0 ( uvB.front().u, uvB.front().v );
+ gp_XY a1 ( uvB.back().u, uvB.back().v );
+ gp_XY a2 ( uvT.back().u, uvT.back().v );
+ gp_XY a3 ( uvT.front().u, uvT.front().v );
+ for ( size_t iRow = 1; iRow < nodeRows.size()-1; ++iRow )
+ {
+ gp_XY p1 ( uvR[ iRow ].u, uvR[ iRow ].v );
+ gp_XY p3 ( uvL[ iRow ].u, uvL[ iRow ].v );
+ const double y0 = uvL[ iRow ].y;
+ const double y1 = uvR[ iRow ].y;
+ for ( size_t iCol = 1; iCol < nodeRows[0].size()-1; ++iCol )
+ {
+ gp_XY p0 ( uvB[ iCol ].u, uvB[ iCol ].v );
+ gp_XY p2 ( uvT[ iCol ].u, uvT[ iCol ].v );
+ const double x0 = uvB[ iCol ].x;
+ const double x1 = uvT[ iCol ].x;
+ double x = (x0 + y0 * (x1 - x0)) / (1 - (y1 - y0) * (x1 - x0));
+ double y = y0 + x * (y1 - y0);
+ gp_XY uv = helper.calcTFI( x, y, a0,a1,a2,a3, p0,p1,p2,p3 );
+ gp_Pnt p = S->Value( uv.Coord(1), uv.Coord(2));
+ const SMDS_MeshNode* n = nodeRows[iRow][iCol];
+ meshDS->MoveNode( n, p.X(), p.Y(), p.Z() );
+ if ( SMDS_FacePositionPtr pos = n->GetPosition() )
+ pos->SetParameters( uv.Coord(1), uv.Coord(2) );
+ }
+ }
+ }
+ else