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6241604814
Added status for thrusection operations and changed throw constructions to set of the status and break the function.
226 lines
8.8 KiB
C++
226 lines
8.8 KiB
C++
// Created on: 1995-07-17
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// Created by: Jing-Cheng MEI
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// Copyright (c) 1995-1999 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 _BRepOffsetAPI_ThruSections_HeaderFile
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#define _BRepOffsetAPI_ThruSections_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <BRepFill_ThruSectionErrorStatus.hxx>
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#include <TopTools_SequenceOfShape.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <TopTools_DataMapOfShapeListOfInteger.hxx>
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#include <TopTools_DataMapOfShapeInteger.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Approx_ParametrizationType.hxx>
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#include <Standard_Integer.hxx>
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#include <BRepBuilderAPI_MakeShape.hxx>
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#include <TopTools_Array1OfShape.hxx>
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#include <NCollection_Handle.hxx>
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class TopoDS_Wire;
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class TopoDS_Vertex;
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class TopoDS_Shape;
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class Geom_BSplineSurface;
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class BRepFill_Generator;
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//! Describes functions to build a loft. This is a shell or a
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//! solid passing through a set of sections in a given
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//! sequence. Usually sections are wires, but the first and
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//! the last sections may be vertices (punctual sections).
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class BRepOffsetAPI_ThruSections : public BRepBuilderAPI_MakeShape
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Initializes an algorithm for building a shell or a solid
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//! passing through a set of sections, where:
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//! - isSolid is set to true if the construction algorithm is
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//! required to build a solid or to false if it is required to build
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//! a shell (the default value),
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//! - ruled is set to true if the faces generated between
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//! the edges of two consecutive wires are ruled surfaces or to
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//! false (the default value) if they are smoothed out by approximation,
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//! - pres3d defines the precision criterion used by the
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//! approximation algorithm; the default value is 1.0e-6.
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//! Use AddWire and AddVertex to define the
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//! successive sections of the shell or solid to be built.
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Standard_EXPORT BRepOffsetAPI_ThruSections(const Standard_Boolean isSolid = Standard_False, const Standard_Boolean ruled = Standard_False, const Standard_Real pres3d = 1.0e-06);
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//! Initializes this algorithm for building a shell or a solid
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//! passing through a set of sections, where:
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//! - isSolid is set to true if this construction algorithm is
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//! required to build a solid or to false if it is required to
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//! build a shell. false is the default value;
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//! - ruled is set to true if the faces generated between the
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//! edges of two consecutive wires are ruled surfaces or
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//! to false (the default value) if they are smoothed out by approximation,
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//! - pres3d defines the precision criterion used by the
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//! approximation algorithm; the default value is 1.0e-6.
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//! Use AddWire and AddVertex to define the successive
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//! sections of the shell or solid to be built.
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Standard_EXPORT void Init (const Standard_Boolean isSolid = Standard_False, const Standard_Boolean ruled = Standard_False, const Standard_Real pres3d = 1.0e-06);
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//! Adds the wire wire to the set of
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//! sections through which the shell or solid is built.
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//! Use the Build function to construct the shape.
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Standard_EXPORT void AddWire (const TopoDS_Wire& wire);
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//! Adds the vertex Vertex (punctual section) to the set of sections
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//! through which the shell or solid is built. A vertex may be added to the
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//! set of sections only as first or last section. At least one wire
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//! must be added to the set of sections by the method AddWire.
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//! Use the Build function to construct the shape.
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Standard_EXPORT void AddVertex (const TopoDS_Vertex& aVertex);
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//! Sets/unsets the option to
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//! compute origin and orientation on wires to avoid twisted results
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//! and update wires to have same number of edges.
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Standard_EXPORT void CheckCompatibility (const Standard_Boolean check = Standard_True);
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//! Define the approximation algorithm
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Standard_EXPORT void SetSmoothing (const Standard_Boolean UseSmoothing);
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//! Define the type of parametrization used in the approximation
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Standard_EXPORT void SetParType (const Approx_ParametrizationType ParType);
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//! Define the Continuity used in the approximation
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Standard_EXPORT void SetContinuity (const GeomAbs_Shape C);
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//! define the Weights associed to the criterium used in
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//! the optimization.
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//!
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//! if Wi <= 0
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Standard_EXPORT void SetCriteriumWeight (const Standard_Real W1, const Standard_Real W2, const Standard_Real W3);
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//! Define the maximal U degree of result surface
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Standard_EXPORT void SetMaxDegree (const Standard_Integer MaxDeg);
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//! returns the type of parametrization used in the approximation
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Standard_EXPORT Approx_ParametrizationType ParType() const;
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//! returns the Continuity used in the approximation
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Standard_EXPORT GeomAbs_Shape Continuity() const;
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//! returns the maximal U degree of result surface
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Standard_EXPORT Standard_Integer MaxDegree() const;
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//! Define the approximation algorithm
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Standard_EXPORT Standard_Boolean UseSmoothing() const;
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//! returns the Weights associed to the criterium used in
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//! the optimization.
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Standard_EXPORT void CriteriumWeight (Standard_Real& W1, Standard_Real& W2, Standard_Real& W3) const;
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Standard_EXPORT virtual void Build(const Message_ProgressRange& theRange = Message_ProgressRange()) Standard_OVERRIDE;
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//! Returns the TopoDS Shape of the bottom of the loft if solid
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Standard_EXPORT const TopoDS_Shape& FirstShape() const;
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//! Returns the TopoDS Shape of the top of the loft if solid
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Standard_EXPORT const TopoDS_Shape& LastShape() const;
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//! if Ruled
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//! Returns the Face generated by each edge
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//! except the last wire
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//! if smoothed
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//! Returns the Face generated by each edge of the first wire
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Standard_EXPORT TopoDS_Shape GeneratedFace (const TopoDS_Shape& Edge) const;
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//! Sets the mutable input state.
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//! If true then the input profile can be modified inside
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//! the thrusection operation. Default value is true.
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Standard_EXPORT void SetMutableInput(const Standard_Boolean theIsMutableInput);
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//! Returns a list of new shapes generated from the shape
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//! S by the shell-generating algorithm.
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//! This function is redefined from BRepBuilderAPI_MakeShape::Generated.
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//! S can be an edge or a vertex of a given Profile (see methods AddWire and AddVertex).
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Standard_EXPORT virtual const TopTools_ListOfShape& Generated (const TopoDS_Shape& S) Standard_OVERRIDE;
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//! Returns the list of original wires
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const TopTools_ListOfShape& Wires() const
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{
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return myInputWires;
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}
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//! Returns the current mutable input state
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Standard_EXPORT Standard_Boolean IsMutableInput() const;
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//! Returns the status of thrusection operation
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BRepFill_ThruSectionErrorStatus GetStatus() const
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{
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return myStatus;
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}
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protected:
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private:
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Standard_EXPORT void CreateRuled();
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Standard_EXPORT void CreateSmoothed();
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Standard_EXPORT Handle(Geom_BSplineSurface) TotalSurf (const TopTools_Array1OfShape& shapes,
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const Standard_Integer NbSect,
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const Standard_Integer NbEdges,
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const Standard_Boolean w1Point,
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const Standard_Boolean w2Point,
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const Standard_Boolean vClosed) const;
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TopTools_ListOfShape myInputWires; //!< List of input wires
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TopTools_SequenceOfShape myWires; //!< Working wires
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TopTools_DataMapOfShapeListOfInteger myEdgeNewIndices;
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TopTools_DataMapOfShapeInteger myVertexIndex;
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Standard_Integer myNbEdgesInSection;
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Standard_Boolean myIsSolid;
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Standard_Boolean myIsRuled;
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Standard_Boolean myWCheck;
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Standard_Real myPres3d;
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TopoDS_Face myFirst;
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TopoDS_Face myLast;
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Standard_Boolean myDegen1;
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Standard_Boolean myDegen2;
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TopTools_DataMapOfShapeShape myEdgeFace;
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GeomAbs_Shape myContinuity;
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Approx_ParametrizationType myParamType;
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Standard_Integer myDegMax;
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Standard_Real myCritWeights[3];
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Standard_Boolean myUseSmoothing;
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Standard_Boolean myMutableInput;
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NCollection_Handle<BRepFill_Generator> myBFGenerator;
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BRepFill_ThruSectionErrorStatus myStatus;
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};
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#endif // _BRepOffsetAPI_ThruSections_HeaderFile
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