include/opencascade/V3d_CircularGrid.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_CircularGrid_HeaderFile
0018 #define _V3d_CircularGrid_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 <Standard_Integer.hxx>
0027 #include <Aspect_CircularGrid.hxx>
0028 class Graphic3d_Structure;
0029 class Graphic3d_Group;
0030
0031 class V3d_CircularGrid : public Aspect_CircularGrid
0032 {
0033   DEFINE_STANDARD_RTTIEXT(V3d_CircularGrid, Aspect_CircularGrid)
0034 public:
0035   Standard_EXPORT V3d_CircularGrid(const V3d_ViewerPointer& aViewer,
0036                                    const Quantity_Color&    aColor,
0037                                    const Quantity_Color&    aTenthColor);
0038
0039   Standard_EXPORT virtual ~V3d_CircularGrid();
0040
0041   Standard_EXPORT void SetColors(const Quantity_Color& aColor,
0042                                  const Quantity_Color& aTenthColor) Standard_OVERRIDE;
0043
0044   Standard_EXPORT void Display() Standard_OVERRIDE;
0045
0046   Standard_EXPORT void Erase() const Standard_OVERRIDE;
0047
0048   Standard_EXPORT Standard_Boolean IsDisplayed() const Standard_OVERRIDE;
0049
0050   Standard_EXPORT void GraphicValues(Standard_Real& Radius, Standard_Real& OffSet) const;
0051
0052   Standard_EXPORT void SetGraphicValues(const Standard_Real Radius, const Standard_Real OffSet);
0053
0054   //! Dumps the content of me into the stream
0055   Standard_EXPORT virtual void DumpJson(Standard_OStream& theOStream,
0056                                         Standard_Integer  theDepth = -1) const Standard_OVERRIDE;
0057
0058 protected:
0059   Standard_EXPORT void UpdateDisplay() Standard_OVERRIDE;
0060
0061 private:
0062   Standard_EXPORT void DefineLines();
0063
0064   Standard_EXPORT void DefinePoints();
0065
0066 private:
0067   //! Custom Graphic3d_Structure implementation.
0068   class CircularGridStructure;
0069
0070 private:
0071   Handle(Graphic3d_Structure) myStructure;
0072   Handle(Graphic3d_Group)     myGroup;
0073   gp_Ax3                      myCurViewPlane;
0074   V3d_ViewerPointer           myViewer;
0075   Standard_Boolean            myCurAreDefined;
0076   Standard_Boolean            myToComputePrs;
0077   Aspect_GridDrawMode         myCurDrawMode;
0078   Standard_Real               myCurXo;
0079   Standard_Real               myCurYo;
0080   Standard_Real               myCurAngle;
0081   Standard_Real               myCurStep;
0082   Standard_Integer            myCurDivi;
0083   Standard_Real               myRadius;
0084   Standard_Real               myOffSet;
0085 };
0086
0087 DEFINE_STANDARD_HANDLE(V3d_CircularGrid, Aspect_CircularGrid)
0088
0089 #endif // _V3d_CircularGrid_HeaderFile