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5f6e3a0711
Custom Graphic3d_Structure implementation has been added to V3d_RectangularGrid and V3d_CircularGrid to trigger recompute in case of device lost. Primitive arrays are no more (re)computed while grid is not actually displayed.
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
// Created on: 1998-07-16
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// Created by: CAL
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// Copyright (c) 1998-1999 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 _V3d_CircularGrid_HeaderFile
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#define _V3d_CircularGrid_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <gp_Ax3.hxx>
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#include <V3d_ViewerPointer.hxx>
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#include <Standard_Boolean.hxx>
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#include <Aspect_GridDrawMode.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Integer.hxx>
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#include <Aspect_CircularGrid.hxx>
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class Graphic3d_Structure;
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class Graphic3d_Group;
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class V3d_CircularGrid : public Aspect_CircularGrid
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{
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DEFINE_STANDARD_RTTIEXT(V3d_CircularGrid, Aspect_CircularGrid)
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public:
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Standard_EXPORT V3d_CircularGrid(const V3d_ViewerPointer& aViewer, const Quantity_Color& aColor, const Quantity_Color& aTenthColor);
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Standard_EXPORT virtual ~V3d_CircularGrid();
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Standard_EXPORT void SetColors (const Quantity_Color& aColor, const Quantity_Color& aTenthColor) Standard_OVERRIDE;
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Standard_EXPORT void Display() Standard_OVERRIDE;
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Standard_EXPORT void Erase() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Boolean IsDisplayed() const Standard_OVERRIDE;
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Standard_EXPORT void GraphicValues (Standard_Real& Radius, Standard_Real& OffSet) const;
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Standard_EXPORT void SetGraphicValues (const Standard_Real Radius, const Standard_Real OffSet);
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protected:
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Standard_EXPORT void UpdateDisplay() Standard_OVERRIDE;
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private:
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Standard_EXPORT void DefineLines();
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Standard_EXPORT void DefinePoints();
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private:
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//! Custom Graphic3d_Structure implementation.
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class CircularGridStructure;
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private:
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Handle(Graphic3d_Structure) myStructure;
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Handle(Graphic3d_Group) myGroup;
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gp_Ax3 myCurViewPlane;
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V3d_ViewerPointer myViewer;
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Standard_Boolean myCurAreDefined;
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Standard_Boolean myToComputePrs;
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Aspect_GridDrawMode myCurDrawMode;
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Standard_Real myCurXo;
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Standard_Real myCurYo;
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Standard_Real myCurAngle;
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Standard_Real myCurStep;
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Standard_Integer myCurDivi;
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Standard_Real myRadius;
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Standard_Real myOffSet;
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};
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DEFINE_STANDARD_HANDLE(V3d_CircularGrid, Aspect_CircularGrid)
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#endif // _V3d_CircularGrid_HeaderFile
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