OpenGL tutorials

Various examples showing the OpenGL graphics in ROOT.

Files
file	glbox.C
	Display a 3D histogram using GL (box option).
file	gldemos.C
	Menu for running GL demos.
file	glh3c.C
	Display a 3D histogram using GL (box option).
file	glparametric.C
	Show rendering of parametric surfaces.
file	glparametrics2.C
	Show rendering of parametric surfaces.
file	glrose.C
	Render a TF2 looking like a rose.
file	glsurfaces.C
	Various surfaces rendered with GL.
file	gltf3.C
	Draws the Klein bottle.
file	glViewerExercise.C
	Script showing how to use the GL viewer API to animate a picture.
file	glViewerLOD.C
	To set the Level Of Details when rendering geometry shapes.
file	glvox1.C
	This macro demonstrates how to use "glcol" option for TH3.
file	glvox2.C
	This macro demonstrates how to use "glcol" option for TH3 and how to create user defined TRANSFER FUNCTION: transfer function maps bin value to voxel's opacity.
file	grad.C
	This macro demonstrates how to create and use linear gradients to fill a histogram or a pad.
file	grad2.C
	Gradient fill with transparency and the "SAME" option.
file	gradients.C
	This macro requires OpenGL, you can:
file	gviz3d.C
	Simple TStructViewer tutorial.
file	nucleus.C
	Model of a nucleus built from TGeo classes.
file	parallelcoordtrans.C
	Script illustrating the use of transparency with ||-Coord.
file	radialgradients.C
	This tutorial demonstrates how to use radial gradients, custom colors, transparency.
file	transp.C
	This demo shows how to use transparency.
file	transp_text.C
	This macro is based on labels1.C by Rene Brun.
file	transparentpad.C
	This macro demonstrates semi-transparent pads.
file	viewer3DLocal.C
	Demonstrates 3D viewer architecture TVirtualViewer3D and TBuffer3D in the local frame.
file	viewer3DMaster.C
	Demonstrates 3D viewer architecture TVirtualViewer3D and TBuffer3D in the master frame.