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99 lines
3.0 KiB
C++
99 lines
3.0 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 _IGESDraw_Planar_HeaderFile
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#define _IGESDraw_Planar_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 <IGESData_HArray1OfIGESEntity.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Boolean.hxx>
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class IGESGeom_TransformationMatrix;
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class IGESDraw_Planar;
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DEFINE_STANDARD_HANDLE(IGESDraw_Planar, IGESData_IGESEntity)
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//! defines IGESPlanar, Type <402> Form <16>
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//! in package IGESDraw
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//!
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//! Indicates that a collection of entities is coplanar.The
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//! entities may be geometric, annotative, and/or structural.
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class IGESDraw_Planar : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESDraw_Planar();
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//! This method is used to set the fields of the class Planar
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//! - nbMats : Number of Transformation matrices
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//! - aTransformationMatrix : Pointer to the Transformation matrix
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//! - allEntities : Pointers to the entities specified
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Standard_EXPORT void Init (const Standard_Integer nbMats, const Handle(IGESGeom_TransformationMatrix)& aTransformationMatrix, const Handle(IGESData_HArray1OfIGESEntity)& allEntities);
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//! returns the number of Transformation matrices in <me>
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Standard_EXPORT Standard_Integer NbMatrices() const;
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//! returns the number of Entities in the plane pointed to by this
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//! associativity
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Standard_EXPORT Standard_Integer NbEntities() const;
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//! returns True if TransformationMatrix is Identity Matrix,
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//! i.e:- No Matrix defined.
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Standard_EXPORT Standard_Boolean IsIdentityMatrix() const;
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//! returns the Transformation matrix moving data from the XY plane
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//! into space or zero
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Standard_EXPORT Handle(IGESGeom_TransformationMatrix) TransformMatrix() const;
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//! returns the Entity on the specified plane, indicated by EntityIndex
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//! raises an exception if EntityIndex <= 0 or
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//! EntityIndex > NbEntities()
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Standard_EXPORT Handle(IGESData_IGESEntity) Entity (const Standard_Integer EntityIndex) const;
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DEFINE_STANDARD_RTTIEXT(IGESDraw_Planar,IGESData_IGESEntity)
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protected:
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private:
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Standard_Integer theNbMatrices;
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Handle(IGESGeom_TransformationMatrix) theTransformationMatrix;
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Handle(IGESData_HArray1OfIGESEntity) theEntities;
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};
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#endif // _IGESDraw_Planar_HeaderFile
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