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Reference Guide
TGLParametricEquationGL.cxx
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1// @(#)root/gl:$Id$
2// Author: Matevz Tadel, Jun 2007
3
4/*************************************************************************
5 * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
13
14#include "TGLParametric.h"
15
16#include "TGLSurfacePainter.h"
17#include "TGLTF3Painter.h"
18
19#include "TGLRnrCtx.h"
20#include "TGLIncludes.h"
21
22/** \class TGLParametricEquationGL
23\ingroup opengl
24GL-renderer wrapper for TGLParametricEquation.
25This allows rendering of parametric-equations in standard GL viewer.
26*/
27
29
30////////////////////////////////////////////////////////////////////////////////
31/// Constructor.
32
34{
35}
36
37////////////////////////////////////////////////////////////////////////////////
38/// Destructor.
39
41{
42}
43
44////////////////////////////////////////////////////////////////////////////////
45/// Set model object.
46
48{
49 fM = SetModelDynCast<TGLParametricEquation>(obj);
50
52 TString option(opt);
53 fPlotPainter->AddOption(option);
55
56 return kTRUE;
57}
58
59////////////////////////////////////////////////////////////////////////////////
60/// Setup bounding-box.
61
63{
65}
66
67////////////////////////////////////////////////////////////////////////////////
68/// Render the object.
69
71{
73 glPushAttrib(GL_ENABLE_BIT | GL_LIGHTING_BIT);
74 glEnable(GL_NORMALIZE);
77 glPopAttrib();
78}
bool Bool_t
Definition: RtypesCore.h:63
const Bool_t kTRUE
Definition: RtypesCore.h:100
const char Option_t
Definition: RtypesCore.h:66
#define ClassImp(name)
Definition: Rtypes.h:364
void Set(const TGLVertex3 vertex[8])
Set a bounding box from provided 8 vertices.
TGLBoundingBox fBoundingBox
Also plays the role of ID.
GL-renderer wrapper for TGLParametricEquation.
TGLParametricEquation * fM
virtual void DirectDraw(TGLRnrCtx &rnrCtx) const
Render the object.
virtual void SetBBox()
Setup bounding-box.
virtual ~TGLParametricEquationGL()
Destructor.
virtual Bool_t SetModel(TObject *obj, const Option_t *opt=0)
Set model object.
Description of TGLPlot3D.
Definition: TGLPlot3D.h:23
TGLPlotPainter * fPlotPainter
Definition: TGLPlot3D.h:29
void SetPainter(TGLPlotPainter *p)
Set painter object and destroy the old one.
Definition: TGLPlot3D.cxx:52
Int_t FindFrontPoint() const
Convert 3d points into window coordinate system and find the nearest.
Definition: TGLPlotBox.cxx:245
const TGLVertex3 * Get3DBox() const
Get 3D box.
Definition: TGLPlotBox.cxx:303
const TGLPlotBox & RefBackBox() const
virtual void DrawPlot() const =0
virtual Bool_t InitGeometry()=0
virtual void InitGL() const =0
virtual void AddOption(const TString &stringOption)=0
The TGLRnrCtx class aggregates data for a given redering context as needed by various parts of the RO...
Definition: TGLRnrCtx.h:41
Mother of all ROOT objects.
Definition: TObject.h:37
Basic string class.
Definition: TString.h:136