115 lines
4.4 KiB
C++
115 lines
4.4 KiB
C++
// Created on: 1993-01-09
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// Created by: CKY / Contract Toubro-Larsen ( Kiran )
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// Copyright (c) 1993-1999 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 _IGESGeom_CopiousData_HeaderFile
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#define _IGESGeom_CopiousData_HeaderFile
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#include "Standard.hxx"
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#include "Standard_Type.hxx"
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#include "Standard_Integer.hxx"
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#include "TColStd_HArray1OfReal.hxx"
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#include "IGESData_IGESEntity.hxx"
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class gp_Pnt;
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class gp_Vec;
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class IGESGeom_CopiousData;
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DEFINE_STANDARD_HANDLE(IGESGeom_CopiousData, IGESData_IGESEntity)
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//! defines IGESCopiousData, Type <106> Form <1-3,11-13,63>
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//! in package IGESGeom
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//! This entity stores data points in the form of pairs,
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//! triples, or sextuples. An interpretation flag value
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//! signifies which of these forms is being used.
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class IGESGeom_CopiousData : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESGeom_CopiousData();
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//! This method is used to set the fields of the class
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//! CopiousData
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//! - aDataType : Specifies whether data is a pair or a triple
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//! or a sextuple.
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//! - aZPlane : Common Z value for all points if datatype = 1
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//! - allData : Data to be read in groups of 2, 3 or 6
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Standard_EXPORT void Init(const Standard_Integer aDataType,
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const Standard_Real aZPlane,
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const Handle(TColStd_HArray1OfReal)& allData);
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//! Sets Copious Data to be a Polyline if <mode> is True
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//! (Form = 11-12-13) or a Set of Points else (Form 1-2-3)
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Standard_EXPORT void SetPolyline(const Standard_Boolean mode);
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//! Sets Copious Data to be a Closed Path 2D (Form 63)
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//! Warning : DataType is not checked and must be set to ONE by Init
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Standard_EXPORT void SetClosedPath2D();
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//! Returns True if <me> is a Set of Points (Form 1-2-3)
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Standard_EXPORT Standard_Boolean IsPointSet() const;
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//! Returns True if <me> is a Polyline (Form 11-12-13)
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Standard_EXPORT Standard_Boolean IsPolyline() const;
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//! Returns True if <me> is a Closed Path 2D (Form 63)
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Standard_EXPORT Standard_Boolean IsClosedPath2D() const;
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//! returns data type
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//! 1 = XY ( with common Z given by plane)
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//! 2 = XYZ ( point)
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//! 3 = XYZ + Vec(XYZ) (point + normal vector)
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Standard_EXPORT Standard_Integer DataType() const;
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//! returns the number of tuples
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Standard_EXPORT Standard_Integer NbPoints() const;
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//! Returns an individual Data, given the N0 of the Point
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//! and the B0 of the Coordinate (according DataType)
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Standard_EXPORT Standard_Real Data(const Standard_Integer NumPoint,
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const Standard_Integer NumData) const;
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//! If datatype = 1, then returns common z value for all data
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//! else returns 0
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Standard_EXPORT Standard_Real ZPlane() const;
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//! returns the coordinates of the point specified by the anIndex
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//! raises exception if anIndex <= 0 or anIndex > NbPoints()
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Standard_EXPORT gp_Pnt Point(const Standard_Integer anIndex) const;
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//! returns the coordinates of the point specified by the anIndex
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//! after applying Transf. Matrix
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//! raises exception if anIndex <= 0 or anIndex > NbPoints()
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Standard_EXPORT gp_Pnt TransformedPoint(const Standard_Integer anIndex) const;
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//! returns i, j, k values if 3-tuple else returns (0, 0, 0)
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//! raises exception if anIndex <= 0 or anIndex > NbPoints()
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Standard_EXPORT gp_Vec Vector(const Standard_Integer anIndex) const;
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//! returns transformed vector if 3-tuple else returns (0, 0, 0)
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//! raises exception if anIndex <= 0 or anIndex > NbPoints()
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Standard_EXPORT gp_Vec TransformedVector(const Standard_Integer anIndex) const;
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DEFINE_STANDARD_RTTIEXT(IGESGeom_CopiousData, IGESData_IGESEntity)
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protected:
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private:
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Standard_Integer theDataType;
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Standard_Real theZPlane;
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Handle(TColStd_HArray1OfReal) theData;
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};
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#endif // _IGESGeom_CopiousData_HeaderFile
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