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121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
// Created on: 1993-01-09
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// Created by: CKY / Contract Toubro-Larsen ( TCD )
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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_Flash_HeaderFile
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#define _IGESGeom_Flash_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <gp_XY.hxx>
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#include <Standard_Real.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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class IGESData_IGESEntity;
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class Standard_OutOfRange;
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class gp_XY;
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class gp_Pnt2d;
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class gp_Pnt;
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class IGESGeom_Flash;
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DEFINE_STANDARD_HANDLE(IGESGeom_Flash, IGESData_IGESEntity)
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//! defines IGESFlash, Type <125> Form <0 - 4>
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//! in package IGESGeom
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//! A flash entity is a point in the ZT=0 plane that locates
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//! a particular closed area. That closed area can be defined
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//! in one of two ways. First, it can be an arbitrary closed
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//! area defined by any entity capable of defining a closed
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//! area. The points of this entity must all lie in the ZT=0
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//! plane. Second, it can be a member of a predefined set of
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//! flash shapes.
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class IGESGeom_Flash : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESGeom_Flash();
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//! This method is used to set the fields of the class Flash
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//! - aPoint : Reference of flash
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//! - aDim : First flash sizing parameter
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//! - anotherDim : Second flash sizing parameter
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//! - aRotation : Rotation of flash about reference point
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//! in radians
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//! - aReference : Pointer to the referenced entity or Null
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Standard_EXPORT void Init (const gp_XY& aPoint, const Standard_Real aDim, const Standard_Real anotherDim, const Standard_Real aRotation, const Handle(IGESData_IGESEntity)& aReference);
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//! Changes FormNumber (indicates the Nature of the Flash :
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//! 0 Unspecified, then given by Reference, 1->4 various
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//! Specialisations (Circle,Rectangle, etc...) )
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//! Error if not in range [0-4]
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Standard_EXPORT void SetFormNumber (const Standard_Integer form);
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//! returns the referenced point, Z = 0 always
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Standard_EXPORT gp_Pnt2d ReferencePoint() const;
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//! returns the referenced point after applying Transf. Matrix
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Standard_EXPORT gp_Pnt TransformedReferencePoint() const;
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//! returns first flash sizing parameter
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Standard_EXPORT Standard_Real Dimension1() const;
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//! returns second flash sizing parameter
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Standard_EXPORT Standard_Real Dimension2() const;
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//! returns the angle in radians of the rotation of flash about the
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//! reference point
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Standard_EXPORT Standard_Real Rotation() const;
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//! returns the referenced entity or Null handle.
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Standard_EXPORT Handle(IGESData_IGESEntity) ReferenceEntity() const;
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//! returns True if referenced entity is present.
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Standard_EXPORT Standard_Boolean HasReferenceEntity() const;
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DEFINE_STANDARD_RTTIEXT(IGESGeom_Flash,IGESData_IGESEntity)
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protected:
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private:
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gp_XY thePoint;
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Standard_Real theDim1;
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Standard_Real theDim2;
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Standard_Real theRotation;
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Handle(IGESData_IGESEntity) theReference;
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};
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#endif // _IGESGeom_Flash_HeaderFile
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