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168 lines
6.5 KiB
C++
168 lines
6.5 KiB
C++
// Created on: 1998-06-03
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// Created by: data exchange team
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// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BRepTools_ReShape_HeaderFile
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#define _BRepTools_ReShape_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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#include <MMgt_TShared.hxx>
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#include <TopAbs_ShapeEnum.hxx>
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class TopoDS_Shape;
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class TopoDS_Vertex;
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class BRepTools_ReShape;
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DEFINE_STANDARD_HANDLE(BRepTools_ReShape, MMgt_TShared)
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//! Rebuilds a Shape by making pre-defined substitutions on some
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//! of its components
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//!
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//! In a first phase, it records requests to replace or remove
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//! some individual shapes
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//! For each shape, the last given request is recorded
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//! Requests may be applied "Oriented" (i.e. only to an item with
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//! the SAME orientation) or not (the orientation of replacing
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//! shape is respectful of that of the original one)
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//!
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//! Then, these requests may be applied to any shape which may
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//! contain one or more of these individual shapes
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class BRepTools_ReShape : public MMgt_TShared
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{
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public:
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//! Returns an empty Reshape
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Standard_EXPORT BRepTools_ReShape();
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//! Clears all substitutions requests
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Standard_EXPORT virtual void Clear();
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//! Sets a request to Remove a Shape
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//! If <oriented> is True, only for a shape with the SAME
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//! orientation. Else, whatever the orientation
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Standard_EXPORT virtual void Remove (const TopoDS_Shape& shape, const Standard_Boolean oriented = Standard_False);
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//! Sets a request to Replace a Shape by a new one
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//! If <oriented> is True, only if the orientation is the same
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//! Else, whatever the orientation, and the new shape takes the
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//! same orientation as <newshape> if the replaced one has the
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//! same as <shape>, else it is reversed
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Standard_EXPORT virtual void Replace (const TopoDS_Shape& shape, const TopoDS_Shape& newshape, const Standard_Boolean oriented = Standard_False);
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//! Tells if a shape is recorded for Replace/Remove
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Standard_EXPORT virtual Standard_Boolean IsRecorded (const TopoDS_Shape& shape) const;
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//! Returns the new value for an individual shape
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//! If not recorded, returns the original shape itself
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//! If to be Removed, returns a Null Shape
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//! Else, returns the replacing item
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Standard_EXPORT virtual TopoDS_Shape Value (const TopoDS_Shape& shape) const;
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//! Returns a complete substitution status for a shape
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//! 0 : not recorded, <newsh> = original <shape>
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//! < 0: to be removed, <newsh> is NULL
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//! > 0: to be replaced, <newsh> is a new item
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//! If <last> is False, returns status and new shape recorded in
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//! the map directly for the shape, if True and status > 0 then
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//! recursively searches for the last status and new shape.
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Standard_EXPORT virtual Standard_Integer Status (const TopoDS_Shape& shape, TopoDS_Shape& newsh, const Standard_Boolean last = Standard_False);
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//! Applies the substitutions requests to a shape
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//!
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//! <until> gives the level of type until which requests are taken
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//! into account. For subshapes of the type <until> no rebuild
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//! and futher exploring are done.
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//! ACTUALLY, NOT IMPLEMENTED BELOW TopAbs_FACE
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//!
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//! <buildmode> says how to do on a SOLID,SHELL ... if one of its
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//! sub-shapes has been changed:
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//! 0: at least one Replace or Remove -> COMPOUND, else as such
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//! 1: at least one Remove (Replace are ignored) -> COMPOUND
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//! 2: Replace and Remove are both ignored
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//! If Replace/Remove are ignored or absent, the result as same
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//! type as the starting shape
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Standard_EXPORT virtual TopoDS_Shape Apply (const TopoDS_Shape& shape, const TopAbs_ShapeEnum until, const Standard_Integer buildmode);
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//! Applies the substitutions requests to a shape.
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//!
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//! <until> gives the level of type until which requests are taken
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//! into account. For subshapes of the type <until> no rebuild
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//! and futher exploring are done.
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//!
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//! NOTE: each subshape can be replaced by shape of the same type
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//! or by shape containing only shapes of that type (for
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//! example, TopoDS_Edge can be replaced by TopoDS_Edge,
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//! TopoDS_Wire or TopoDS_Compound containing TopoDS_Edges).
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//! If incompatible shape type is encountered, it is ignored
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//! and flag FAIL1 is set in Status.
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Standard_EXPORT virtual TopoDS_Shape Apply (const TopoDS_Shape& shape, const TopAbs_ShapeEnum until = TopAbs_SHAPE);
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//! Returns (modifiable) the flag which defines whether Location of shape take into account
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//! during replacing shapes.
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Standard_EXPORT virtual Standard_Boolean& ModeConsiderLocation();
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//! Returns (modifiable) the flag which defines whether Orientation of shape take into account
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//! during replacing shapes.
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Standard_EXPORT virtual Standard_Boolean& ModeConsiderOrientation();
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//! Returns modified copy of vertex if original one is not recorded or returns modified original vertex otherwise.
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//@param theV - original vertex.
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//@param theTol - new tolerance of vertex, optional.
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Standard_EXPORT TopoDS_Vertex CopyVertex(const TopoDS_Vertex& theV,
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const Standard_Real theTol = -1.0);
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//! Returns modified copy of vertex if original one is not recorded or returns modified original vertex otherwise.
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//@param theV - original vertex.
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//@param theNewPos - new position for vertex copy.
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//@param theTol - new tolerance of vertex.
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Standard_EXPORT TopoDS_Vertex CopyVertex(const TopoDS_Vertex& theV,
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const gp_Pnt& theNewPos,
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const Standard_Real aTol);
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DEFINE_STANDARD_RTTIEXT(BRepTools_ReShape,MMgt_TShared)
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protected:
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TopTools_DataMapOfShapeShape myNMap;
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TopTools_DataMapOfShapeShape myRMap;
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Standard_Integer myStatus;
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private:
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Standard_Boolean myConsiderLocation;
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Standard_Boolean myConsiderOrientation;
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};
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#endif // _BRepTools_ReShape_HeaderFile
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