struct TNode;
struct TPrismTopo;
}
+namespace StdMeshers_ProjectionUtils
+{
+ class TrsfFinder3D;
+}
class SMESHDS_SubMesh;
class TopoDS_Edge;
bool myNotQuadOnTop;
void Clear();
+ void SetUpsideDown();
};
}
}; // class StdMeshers_PrismAsBlock
-// =============================================
+// ===============================================
+/*!
+ * \brief Tool building internal nodes in a prism
+ */
+struct StdMeshers_Sweeper
+{
+ std::vector< TNodeColumn* > myBndColumns; // boundary nodes
+ std::vector< TNodeColumn* > myIntColumns; // internal nodes
+
+ bool ComputeNodes( SMESH_MesherHelper& helper,
+ const double tol );
+
+private:
+
+ gp_XYZ bndPoint( int iP, int z ) const
+ { return SMESH_TNodeXYZ( (*myBndColumns[ iP ])[ z ]); }
+
+ gp_XYZ intPoint( int iP, int z ) const
+ { return SMESH_TNodeXYZ( (*myIntColumns[ iP ])[ z ]); }
+
+ static bool projectIntPoints(const std::vector< gp_XYZ >& fromBndPoints,
+ const std::vector< gp_XYZ >& toBndPoints,
+ const std::vector< gp_XYZ >& fromIntPoints,
+ std::vector< gp_XYZ >& toIntPoints,
+ StdMeshers_ProjectionUtils::TrsfFinder3D& trsf,
+ std::vector< gp_XYZ > * bndError);
+
+ static void applyBoundaryError(const std::vector< gp_XYZ >& bndPoints,
+ const std::vector< gp_XYZ >& bndError1,
+ const std::vector< gp_XYZ >& bndError2,
+ const double r,
+ std::vector< gp_XYZ >& toIntPoints,
+ std::vector< double >& int2BndDist);
+};
+
+// ===============================================
/*!
* \brief Algo building prisms on a prism shape
*/
* and projection is possible and allowed, perform the projection
* \retval bool - is a success or not
*/
- bool assocOrProjBottom2Top( const gp_Trsf & bottomToTopTrsf );
+ bool assocOrProjBottom2Top( const gp_Trsf & bottomToTopTrsf,
+ const Prism_3D::TPrismTopo& thePrism);
/*!
* \brief Remove quadrangles from the top face and
* create triangles there by projection from the bottom
* \retval bool - a success or not
*/
- bool projectBottomToTop( const gp_Trsf & bottomToTopTrsf );
+ bool projectBottomToTop( const gp_Trsf & bottomToTopTrsf,
+ const Prism_3D::TPrismTopo& thePrism );
+
+ /*!
+ * \brief Compute tolerance to pass to StdMeshers_Sweeper
+ */
+ double getSweepTolerance( const Prism_3D::TPrismTopo& thePrism );
/*!
* \brief Project mesh faces from a source FACE of one prism to