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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
153 lines
5.2 KiB
C++
153 lines
5.2 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 _ShapeAnalysis_HeaderFile
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#define _ShapeAnalysis_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 <Standard_Real.hxx>
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#include <Standard_Boolean.hxx>
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class TopoDS_Wire;
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class TopoDS_Face;
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class ShapeExtend_WireData;
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class TopoDS_Shape;
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class TopoDS_Vertex;
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class ShapeAnalysis_Geom;
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class ShapeAnalysis_Curve;
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class ShapeAnalysis_Surface;
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class ShapeAnalysis_Edge;
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class ShapeAnalysis_Wire;
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class ShapeAnalysis_WireOrder;
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class ShapeAnalysis_WireVertex;
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class ShapeAnalysis_CheckSmallFace;
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class ShapeAnalysis_Shell;
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class ShapeAnalysis_ShapeTolerance;
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class ShapeAnalysis_ShapeContents;
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class ShapeAnalysis_FreeBounds;
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class ShapeAnalysis_FreeBoundData;
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class ShapeAnalysis_FreeBoundsProperties;
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class ShapeAnalysis_TransferParameters;
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class ShapeAnalysis_TransferParametersProj;
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//! This package is intended to analyze geometrical objects
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//! and topological shapes. Analysis domain includes both
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//! exploring geometrical and topological properties of
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//! shapes and checking their conformance to Open CASCADE requirements.
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//! The directions of analysis provided by tools of this package are:
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//! computing quantities of subshapes,
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//! computing parameters of points on curve and surface,
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//! computing surface singularities,
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//! checking edge and wire consistency,
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//! checking edges order in the wire,
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//! checking face bounds orientation,
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//! checking small faces,
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//! analyzing shape tolerances,
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//! analyzing of free bounds of the shape.
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class ShapeAnalysis
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Returns the outer wire on the face <Face>.
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//! This is replacement of the method BRepTools::OuterWire
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//! until it works badly.
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//! Returns the first wire oriented as outer according to
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//! FClass2d_Classifier. If none, last wire is returned.
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Standard_EXPORT static TopoDS_Wire OuterWire (const TopoDS_Face& face);
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//! Returns a total area of 2d wire
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Standard_EXPORT static Standard_Real TotCross2D (const Handle(ShapeExtend_WireData)& sewd, const TopoDS_Face& aFace);
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//! Returns a total area of 3d wire
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Standard_EXPORT static Standard_Real ContourArea (const TopoDS_Wire& theWire);
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//! Returns True if <F> has outer bound.
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Standard_EXPORT static Standard_Boolean IsOuterBound (const TopoDS_Face& face);
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//! Returns a shift required to move point
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//! <Val> to the range [ToVal-Period/2,ToVal+Period/2].
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//! This shift will be the divisible by Period.
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//! Intended for adjusting parameters on periodic surfaces.
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Standard_EXPORT static Standard_Real AdjustByPeriod (const Standard_Real Val, const Standard_Real ToVal, const Standard_Real Period);
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//! Returns a shift required to move point
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//! <Val> to the range [ValMin,ValMax].
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//! This shift will be the divisible by Period
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//! with Period = ValMax - ValMin.
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//! Intended for adjusting parameters on periodic surfaces.
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Standard_EXPORT static Standard_Real AdjustToPeriod (const Standard_Real Val, const Standard_Real ValMin, const Standard_Real ValMax);
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//! Finds the start and end vertices of the shape
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//! Shape can be of the following type:
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//! vertex: V1 and V2 are the same and equal to <shape>,
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//! edge : V1 is start and V2 is end vertex (see ShapeAnalysis_Edge
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//! methods FirstVertex and LastVertex),
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//! wire : V1 is start vertex of the first edge, V2 is end vertex
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//! of the last edge (also see ShapeAnalysis_Edge).
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//! If wire contains no edges V1 and V2 are nullified
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//! If none of the above V1 and V2 are nullified
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Standard_EXPORT static void FindBounds (const TopoDS_Shape& shape, TopoDS_Vertex& V1, TopoDS_Vertex& V2);
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//! Computes exact UV bounds of all wires on the face
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Standard_EXPORT static void GetFaceUVBounds (const TopoDS_Face& F, Standard_Real& Umin, Standard_Real& Umax, Standard_Real& Vmin, Standard_Real& Vmax);
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protected:
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private:
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friend class ShapeAnalysis_Geom;
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friend class ShapeAnalysis_Curve;
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friend class ShapeAnalysis_Surface;
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friend class ShapeAnalysis_Edge;
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friend class ShapeAnalysis_Wire;
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friend class ShapeAnalysis_WireOrder;
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friend class ShapeAnalysis_WireVertex;
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friend class ShapeAnalysis_CheckSmallFace;
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friend class ShapeAnalysis_Shell;
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friend class ShapeAnalysis_ShapeTolerance;
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friend class ShapeAnalysis_ShapeContents;
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friend class ShapeAnalysis_FreeBounds;
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friend class ShapeAnalysis_FreeBoundData;
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friend class ShapeAnalysis_FreeBoundsProperties;
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friend class ShapeAnalysis_TransferParameters;
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friend class ShapeAnalysis_TransferParametersProj;
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};
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#endif // _ShapeAnalysis_HeaderFile
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