include/root/TGLSphere.h

0001 // @(#)root/gl:$Id$
0002 // Author:  Timur Pocheptsov  03/08/2004
0003 // NOTE: This code moved from obsoleted TGLSceneObject.h / .cxx - see these
0004 // attic files for previous CVS history
0005
0006 /*************************************************************************
0007  * Copyright (C) 1995-2006, Rene Brun and Fons Rademakers.               *
0008  * All rights reserved.                                                  *
0009  *                                                                       *
0010  * For the licensing terms see $ROOTSYS/LICENSE.                         *
0011  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
0012  *************************************************************************/
0013
0014 #ifndef ROOT_TGLSphere
0015 #define ROOT_TGLSphere
0016
0017 #include "TGLLogicalShape.h"
0018
0019 class TBuffer3DSphere;
0020
0021 class TGLSphere : public TGLLogicalShape
0022 {
0023 private:
0024    Double_t fRadius; // Sphere radius
0025
0026 public:
0027    TGLSphere(const TBuffer3DSphere &buffer);
0028
0029    UInt_t DLOffset(Short_t lod) const override;
0030
0031    ELODAxes SupportedLODAxes() const override { return kLODAxesAll; }
0032    Short_t  QuantizeShapeLOD(Short_t shapeLOD, Short_t combiLOD) const override;
0033    void     DirectDraw(TGLRnrCtx & rnrCtx) const override;
0034
0035    ClassDefOverride(TGLSphere,0); // a spherical logical shape
0036 };
0037
0038 #endif