// Created on: 1993-10-12 // Created by: Remi LEQUETTE // Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _BRepPrimAPI_MakePrism_HeaderFile #define _BRepPrimAPI_MakePrism_HeaderFile #include #include #include #include #include #include #include class TopoDS_Shape; class gp_Vec; class gp_Dir; class BRepSweep_Prism; //! Describes functions to build linear swept topologies, called prisms. //! A prism is defined by: //! - a basis shape, which is swept, and //! - a sweeping direction, which is: //! - a vector for finite prisms, or //! - a direction for infinite or semi-infinite prisms. //! The basis shape must not contain any solids. //! The profile generates objects according to the following rules: //! - Vertices generate Edges //! - Edges generate Faces. //! - Wires generate Shells. //! - Faces generate Solids. //! - Shells generate Composite Solids //! A MakePrism object provides a framework for: //! - defining the construction of a prism, //! - implementing the construction algorithm, and //! - consulting the result. class BRepPrimAPI_MakePrism : public BRepPrimAPI_MakeSweep { public: DEFINE_STANDARD_ALLOC //! Builds the prism of base S and vector V. If C is true, //! S is copied. If Canonize is true then generated surfaces //! are attempted to be canonized in simple types Standard_EXPORT BRepPrimAPI_MakePrism(const TopoDS_Shape& S, const gp_Vec& V, const Standard_Boolean Copy = Standard_False, const Standard_Boolean Canonize = Standard_True); //! Builds a semi-infinite or an infinite prism of base S. //! If Inf is true the prism is infinite, if Inf is false //! the prism is semi-infinite (in the direction D). If C //! is true S is copied (for semi-infinite prisms). //! If Canonize is true then generated surfaces //! are attempted to be canonized in simple types Standard_EXPORT BRepPrimAPI_MakePrism(const TopoDS_Shape& S, const gp_Dir& D, const Standard_Boolean Inf = Standard_True, const Standard_Boolean Copy = Standard_False, const Standard_Boolean Canonize = Standard_True); //! Returns the internal sweeping algorithm. Standard_EXPORT const BRepSweep_Prism& Prism() const; //! Builds the resulting shape (redefined from MakeShape). Standard_EXPORT virtual void Build() Standard_OVERRIDE; //! Returns the TopoDS Shape of the bottom of the prism. Standard_EXPORT TopoDS_Shape FirstShape() Standard_OVERRIDE; //! Returns the TopoDS Shape of the top of the prism. //! In the case of a finite prism, FirstShape returns the //! basis of the prism, in other words, S if Copy is false; //! otherwise, the copy of S belonging to the prism. //! LastShape returns the copy of S translated by V at the //! time of construction. Standard_EXPORT TopoDS_Shape LastShape() Standard_OVERRIDE; //! Returns ListOfShape from TopTools. Standard_EXPORT virtual const TopTools_ListOfShape& Generated (const TopoDS_Shape& S) Standard_OVERRIDE; //! Returns true if the shape S has been deleted. Standard_EXPORT virtual Standard_Boolean IsDeleted(const TopoDS_Shape& S) Standard_OVERRIDE; //! Returns the TopoDS Shape of the bottom of the prism. //! generated with theShape (subShape of the generating shape). Standard_EXPORT TopoDS_Shape FirstShape (const TopoDS_Shape& theShape); //! Returns the TopoDS Shape of the top of the prism. //! generated with theShape (subShape of the generating shape). Standard_EXPORT TopoDS_Shape LastShape (const TopoDS_Shape& theShape); protected: private: BRepSweep_Prism myPrism; }; #endif // _BRepPrimAPI_MakePrism_HeaderFile