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124 lines
3.8 KiB
C++
124 lines
3.8 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 _IGESGraph_UniformRectGrid_HeaderFile
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#define _IGESGraph_UniformRectGrid_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 <gp_XY.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Boolean.hxx>
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class gp_XY;
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class gp_Pnt2d;
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class gp_Vec2d;
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class IGESGraph_UniformRectGrid;
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DEFINE_STANDARD_HANDLE(IGESGraph_UniformRectGrid, IGESData_IGESEntity)
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//! defines IGESUniformRectGrid, Type <406> Form <22>
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//! in package IGESGraph
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//!
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//! Stores sufficient information for the creation of
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//! a uniform rectangular grid within a drawing
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class IGESGraph_UniformRectGrid : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESGraph_UniformRectGrid();
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//! This method is used to set the fields of the class
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//! UniformRectGrid
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//! - nbProps : Number of property values (NP = 9)
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//! - finite : Finite/Infinite grid flag
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//! - line : Line/Point grid flag
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//! - weighted : Weighted/Unweighted grid flag
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//! - aGridPoint : Point on the grid
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//! - aGridSpacing : Grid spacing
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//! - pointsX : No. of points/lines in X Direction
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//! - pointsY : No. of points/lines in Y Direction
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Standard_EXPORT void Init (const Standard_Integer nbProps, const Standard_Integer finite, const Standard_Integer line, const Standard_Integer weighted, const gp_XY& aGridPoint, const gp_XY& aGridSpacing, const Standard_Integer pointsX, const Standard_Integer pointsY);
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//! returns the number of property values in <me>.
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Standard_EXPORT Standard_Integer NbPropertyValues() const;
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//! returns False if <me> is an infinite grid,
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//! True if <me> is a finite grid.
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Standard_EXPORT Standard_Boolean IsFinite() const;
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//! returns False if <me> is a Point grid,
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//! True if <me> is a Line grid.
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Standard_EXPORT Standard_Boolean IsLine() const;
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//! returns False if <me> is a Weighted grid,
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//! True if <me> is not a Weighted grid.
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Standard_EXPORT Standard_Boolean IsWeighted() const;
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//! returns coordinates of lower left corner,
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//! if <me> is a finite grid,
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//! coordinates of an arbitrary point,
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//! if <me> is an infinite grid.
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Standard_EXPORT gp_Pnt2d GridPoint() const;
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//! returns the grid-spacing in drawing coordinates.
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Standard_EXPORT gp_Vec2d GridSpacing() const;
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//! returns the no. of points/lines in X direction
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//! (only applicable if IsFinite() = 1, i.e: a finite grid).
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Standard_EXPORT Standard_Integer NbPointsX() const;
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//! returns the no. of points/lines in Y direction
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//! (only applicable if IsFinite() = 1, i.e: a finite grid).
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Standard_EXPORT Standard_Integer NbPointsY() const;
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DEFINE_STANDARD_RTTIEXT(IGESGraph_UniformRectGrid,IGESData_IGESEntity)
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protected:
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private:
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Standard_Integer theNbPropertyValues;
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Standard_Integer isItFinite;
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Standard_Integer isItLine;
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Standard_Integer isItWeighted;
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gp_XY theGridPoint;
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gp_XY theGridSpacing;
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Standard_Integer theNbPointsX;
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Standard_Integer theNbPointsY;
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};
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#endif // _IGESGraph_UniformRectGrid_HeaderFile
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