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136 lines
5.3 KiB
C++
136 lines
5.3 KiB
C++
// Created on: 2000-02-07
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// Created by: data exchange team
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// Copyright (c) 2000-2014 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 _ShapeAlgo_AlgoContainer_HeaderFile
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#define _ShapeAlgo_AlgoContainer_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Real.hxx>
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#include <TColGeom_SequenceOfCurve.hxx>
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#include <TColGeom2d_SequenceOfCurve.hxx>
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#include <TColGeom_HSequenceOfBoundedCurve.hxx>
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#include <TColGeom2d_HSequenceOfBoundedCurve.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Standard_Integer.hxx>
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class ShapeAlgo_ToolContainer;
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class ShapeAnalysis_Wire;
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class ShapeExtend_WireData;
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class Geom_BSplineCurve;
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class Geom2d_BSplineCurve;
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class TopoDS_Shape;
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class Geom_BSplineSurface;
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class Geom_Surface;
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class TopoDS_Wire;
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class TopoDS_Face;
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class Geom_Curve;
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class ShapeAlgo_AlgoContainer;
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DEFINE_STANDARD_HANDLE(ShapeAlgo_AlgoContainer, Standard_Transient)
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class ShapeAlgo_AlgoContainer : public Standard_Transient
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{
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public:
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//! Empty constructor
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Standard_EXPORT ShapeAlgo_AlgoContainer();
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//! Sets ToolContainer
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void SetToolContainer (const Handle(ShapeAlgo_ToolContainer)& TC);
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//! Returns ToolContainer
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Handle(ShapeAlgo_ToolContainer) ToolContainer() const;
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//! Finds the best way to connect and connects <nextsewd> to already
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//! built <sewd> (in <saw>).
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//! Returns False if <nextsewd> cannot be connected, otherwise - True.
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//! <maxtol> specifies the maximum tolerance with which <nextsewd> can
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//! be added.
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//! <distmin> is used to receive the minimum distance between <nextsewd>
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//! and <sewd>.
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//! <revsewd> is True if <sewd> has been reversed before connecting.
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//! <revnextwd> is True if <nextsewd> has been reversed before connecting.
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//! Uses functionality of ShapeAnalysis_Wire.
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Standard_EXPORT virtual Standard_Boolean ConnectNextWire (const Handle(ShapeAnalysis_Wire)& saw, const Handle(ShapeExtend_WireData)& nextsewd, const Standard_Real maxtol, Standard_Real& distmin, Standard_Boolean& revsewd, Standard_Boolean& revnextsewd) const;
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Standard_EXPORT virtual void ApproxBSplineCurve (const Handle(Geom_BSplineCurve)& bspline, TColGeom_SequenceOfCurve& seq) const;
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Standard_EXPORT virtual void ApproxBSplineCurve (const Handle(Geom2d_BSplineCurve)& bspline, TColGeom2d_SequenceOfCurve& seq) const;
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Standard_EXPORT virtual Standard_Boolean C0BSplineToSequenceOfC1BSplineCurve (const Handle(Geom_BSplineCurve)& BS, Handle(TColGeom_HSequenceOfBoundedCurve)& seqBS) const;
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//! Converts C0 B-Spline curve into sequence of C1 B-Spline curves.
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//! Calls ShapeUpgrade::C0BSplineToSequenceOfC1BSplineCurve.
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Standard_EXPORT virtual Standard_Boolean C0BSplineToSequenceOfC1BSplineCurve (const Handle(Geom2d_BSplineCurve)& BS, Handle(TColGeom2d_HSequenceOfBoundedCurve)& seqBS) const;
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//! Converts a shape on C0 geometry into the shape on C1 geometry.
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Standard_EXPORT virtual TopoDS_Shape C0ShapeToC1Shape (const TopoDS_Shape& shape, const Standard_Real tol) const;
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//! Converts a surface to B-Spline.
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//! Uses ShapeConstruct.
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Standard_EXPORT virtual Handle(Geom_BSplineSurface) ConvertSurfaceToBSpline (const Handle(Geom_Surface)& surf, const Standard_Real UF, const Standard_Real UL, const Standard_Real VF, const Standard_Real VL) const;
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//! Return 2 wires with the same number of edges. The both Edges
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//! number i of these wires have got the same ratio between
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//! theirs parameter lengths and their wire parameter lengths.
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Standard_EXPORT virtual Standard_Boolean HomoWires (const TopoDS_Wire& wireIn1, const TopoDS_Wire& wireIn2, TopoDS_Wire& wireOut1, TopoDS_Wire& wireOut2, const Standard_Boolean byParam) const;
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//! Returns the outer wire on the face <Face>.
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Standard_EXPORT virtual TopoDS_Wire OuterWire (const TopoDS_Face& face) const;
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//! Converts surface to periodic form.
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//! Calls ShapeCustom_Surface.
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Standard_EXPORT virtual Handle(Geom_Surface) ConvertToPeriodic (const Handle(Geom_Surface)& surf) const;
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//! Computes exact UV bounds of all wires on the face
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Standard_EXPORT virtual void GetFaceUVBounds (const TopoDS_Face& F, Standard_Real& Umin, Standard_Real& Umax, Standard_Real& Vmin, Standard_Real& Vmax) const;
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//! Convert Geom_Curve to Geom_BSplineCurve
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Standard_EXPORT virtual Handle(Geom_BSplineCurve) ConvertCurveToBSpline (const Handle(Geom_Curve)& C3D, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol3d, const GeomAbs_Shape Continuity, const Standard_Integer MaxSegments, const Standard_Integer MaxDegree) const;
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DEFINE_STANDARD_RTTIEXT(ShapeAlgo_AlgoContainer,Standard_Transient)
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protected:
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private:
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Handle(ShapeAlgo_ToolContainer) myTC;
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};
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#include <ShapeAlgo_AlgoContainer.lxx>
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#endif // _ShapeAlgo_AlgoContainer_HeaderFile
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