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182 lines
6.4 KiB
C++
182 lines
6.4 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_WireVertex_HeaderFile
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#define _ShapeAnalysis_WireVertex_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 <TColStd_HArray1OfInteger.hxx>
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#include <TColgp_HArray1OfXYZ.hxx>
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#include <TColStd_HArray1OfReal.hxx>
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#include <Standard_Integer.hxx>
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class ShapeExtend_WireData;
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class TopoDS_Wire;
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class gp_XYZ;
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// resolve name collisions with X11 headers
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#ifdef Status
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#undef Status
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#endif
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//! Analyzes and records status of vertices in a Wire
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//!
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//! The Wire has formerly been loaded in a ShapeExtend_WireData
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//! For each Vertex, a status and some data can be attached
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//! (case found, position and parameters)
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//! Then, these information can be used to fix problems
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class ShapeAnalysis_WireVertex
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor
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Standard_EXPORT ShapeAnalysis_WireVertex();
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Standard_EXPORT void Init (const TopoDS_Wire& wire, const Standard_Real preci);
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Standard_EXPORT void Init (const Handle(ShapeExtend_WireData)& swbd, const Standard_Real preci);
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Standard_EXPORT void Load (const TopoDS_Wire& wire);
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Standard_EXPORT void Load (const Handle(ShapeExtend_WireData)& sbwd);
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//! Sets the precision for work
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//! Analysing: for each Vertex, comparison between the end of the
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//! preceding edge and the start of the following edge
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//! Each Vertex rank corresponds to the End Vertex of the Edge of
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//! same rank, in the ShapeExtend_WireData. I.E. for Vertex <num>,
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//! Edge <num> is the preceding one, <num+1> is the following one
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Standard_EXPORT void SetPrecision (const Standard_Real preci);
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Standard_EXPORT void Analyze();
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//! Records status "Same Vertex" (logically) on Vertex <num>
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Standard_EXPORT void SetSameVertex (const Standard_Integer num);
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//! Records status "Same Coords" (at the Vertices Tolerances)
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Standard_EXPORT void SetSameCoords (const Standard_Integer num);
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//! Records status "Close Coords" (at the Precision of <me>)
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Standard_EXPORT void SetClose (const Standard_Integer num);
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//! <num> is the End of preceding Edge, and its projection on the
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//! following one lies on it at the Precision of <me>
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//! <ufol> gives the parameter on the following edge
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Standard_EXPORT void SetEnd (const Standard_Integer num, const gp_XYZ& pos, const Standard_Real ufol);
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//! <num> is the Start of following Edge, its projection on the
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//! preceding one lies on it at the Precision of <me>
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//! <upre> gives the parameter on the preceding edge
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Standard_EXPORT void SetStart (const Standard_Integer num, const gp_XYZ& pos, const Standard_Real upre);
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//! <num> is the Intersection of both Edges
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//! <upre> is the parameter on preceding edge, <ufol> on
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//! following edge
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Standard_EXPORT void SetInters (const Standard_Integer num, const gp_XYZ& pos, const Standard_Real upre, const Standard_Real ufol);
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//! <num> cannot be said as same vertex
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Standard_EXPORT void SetDisjoined (const Standard_Integer num);
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//! Returns True if analysis was performed, else returns False
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Standard_EXPORT Standard_Boolean IsDone() const;
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//! Returns precision value used in analysis
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Standard_EXPORT Standard_Real Precision() const;
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//! Returns the number of edges in analyzed wire (i.e. the
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//! length of all arrays)
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Standard_EXPORT Standard_Integer NbEdges() const;
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//! Returns analyzed wire
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Standard_EXPORT const Handle(ShapeExtend_WireData)& WireData() const;
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//! Returns the recorded status for a vertex
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//! More detail by method Data
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Standard_EXPORT Standard_Integer Status (const Standard_Integer num) const;
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Standard_EXPORT gp_XYZ Position (const Standard_Integer num) const;
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Standard_EXPORT Standard_Real UPrevious (const Standard_Integer num) const;
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Standard_EXPORT Standard_Real UFollowing (const Standard_Integer num) const;
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//! Returns the recorded status for a vertex
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//! With its recorded position and parameters on both edges
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//! These values are relevant regarding the status:
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//! Status Meaning Position Preceding Following
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//! 0 Same no no no
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//! 1 SameCoord no no no
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//! 2 Close no no no
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//! 3 End yes no yes
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//! 4 Start yes yes no
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//! 5 Inters yes yes yes
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//! -1 Disjoined no no no
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Standard_EXPORT Standard_Integer Data (const Standard_Integer num, gp_XYZ& pos, Standard_Real& upre, Standard_Real& ufol) const;
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//! For a given status, returns the rank of the vertex which
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//! follows <num> and has the same status. 0 if no more
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//! Acts as an iterator, starts on the first one
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Standard_EXPORT Standard_Integer NextStatus (const Standard_Integer stat, const Standard_Integer num = 0) const;
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//! For a given criter, returns the rank of the vertex which
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//! follows <num> and has the same status. 0 if no more
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//! Acts as an iterator, starts on the first one
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//! Criters are:
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//! 0: same vertex (status 0)
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//! 1: a solution exists (status >= 0)
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//! 2: same coords (i.e. same params) (status 0 1 2)
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//! 3: same coods but not same vertex (status 1 2)
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//! 4: redefined coords (status 3 4 5)
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//! -1: no solution (status -1)
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Standard_EXPORT Standard_Integer NextCriter (const Standard_Integer crit, const Standard_Integer num = 0) const;
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protected:
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private:
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Handle(ShapeExtend_WireData) myWire;
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Handle(TColStd_HArray1OfInteger) myStat;
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Handle(TColgp_HArray1OfXYZ) myPos;
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Handle(TColStd_HArray1OfReal) myUPre;
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Handle(TColStd_HArray1OfReal) myUFol;
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Standard_Real myPreci;
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Standard_Boolean myDone;
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};
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#endif // _ShapeAnalysis_WireVertex_HeaderFile
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