include/opencascade/V3d_RectangularGrid.hxx

0001 // Created on: 1998-07-16
0002 // Created by: CAL
0003 // Copyright (c) 1998-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _V3d_RectangularGrid_HeaderFile
0018 #define _V3d_RectangularGrid_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <gp_Ax3.hxx>
0023 #include <V3d_ViewerPointer.hxx>
0024 #include <Standard_Boolean.hxx>
0025 #include <Standard_Real.hxx>
0026 #include <Aspect_RectangularGrid.hxx>
0027 class Graphic3d_Structure;
0028 class Graphic3d_Group;
0029
0030 class V3d_RectangularGrid : public Aspect_RectangularGrid
0031 {
0032   DEFINE_STANDARD_RTTIEXT(V3d_RectangularGrid, Aspect_RectangularGrid)
0033 public:
0034   Standard_EXPORT V3d_RectangularGrid(const V3d_ViewerPointer& aViewer,
0035                                       const Quantity_Color&    aColor,
0036                                       const Quantity_Color&    aTenthColor);
0037
0038   Standard_EXPORT virtual ~V3d_RectangularGrid();
0039
0040   Standard_EXPORT virtual void SetColors(const Quantity_Color& aColor,
0041                                          const Quantity_Color& aTenthColor) Standard_OVERRIDE;
0042
0043   Standard_EXPORT virtual void Display() Standard_OVERRIDE;
0044
0045   Standard_EXPORT virtual void Erase() const Standard_OVERRIDE;
0046
0047   Standard_EXPORT virtual Standard_Boolean IsDisplayed() const Standard_OVERRIDE;
0048
0049   Standard_EXPORT void GraphicValues(Standard_Real& XSize,
0050                                      Standard_Real& YSize,
0051                                      Standard_Real& OffSet) const;
0052
0053   Standard_EXPORT void SetGraphicValues(const Standard_Real XSize,
0054                                         const Standard_Real YSize,
0055                                         const Standard_Real OffSet);
0056
0057   //! Dumps the content of me into the stream
0058   Standard_EXPORT virtual void DumpJson(Standard_OStream& theOStream,
0059                                         Standard_Integer  theDepth = -1) const Standard_OVERRIDE;
0060
0061 protected:
0062   Standard_EXPORT virtual void UpdateDisplay() Standard_OVERRIDE;
0063
0064 private:
0065   Standard_EXPORT void DefineLines();
0066
0067   Standard_EXPORT void DefinePoints();
0068
0069 private:
0070   //! Custom Graphic3d_Structure implementation.
0071   class RectangularGridStructure;
0072
0073 private:
0074   Handle(Graphic3d_Structure) myStructure;
0075   Handle(Graphic3d_Group)     myGroup;
0076   gp_Ax3                      myCurViewPlane;
0077   V3d_ViewerPointer           myViewer;
0078   Standard_Boolean            myCurAreDefined;
0079   Standard_Boolean            myToComputePrs;
0080   Aspect_GridDrawMode         myCurDrawMode;
0081   Standard_Real               myCurXo;
0082   Standard_Real               myCurYo;
0083   Standard_Real               myCurAngle;
0084   Standard_Real               myCurXStep;
0085   Standard_Real               myCurYStep;
0086   Standard_Real               myXSize;
0087   Standard_Real               myYSize;
0088   Standard_Real               myOffSet;
0089 };
0090
0091 DEFINE_STANDARD_HANDLE(V3d_RectangularGrid, Aspect_RectangularGrid)
0092
0093 #endif // _V3d_RectangularGrid_HeaderFile