doc/master/gldemos_8C.html

void gldemos()

{

   TControlBar *bar = new TControlBar("vertical", "GL painter demo", 20, 20);

   bar->AddButton("Help on demos", "help()", "Description");

   bar->AddButton("glsurfaces", ".x $ROOTSYS/tutorials/visualisation/gl/glsurfaces.C", "Surface painter example");

   bar->AddButton("glrose", ".x $ROOTSYS/tutorials/visualisation/gl/glrose.C", "Surface in polar system");

   bar->AddButton("gltf3", ".x $ROOTSYS/tutorials/visualisation/gl/gltf3.C", "TF3 painter");

   bar->AddButton("glbox", ".x $ROOTSYS/tutorials/visualisation/gl/glbox.C", "BOX painter");

   bar->AddButton("glparametric", ".x $ROOTSYS/tutorials/visualisation/gl/glparametric.C", "Parametric surface");

   bar->Show();

}


void help()

{

   new TCanvas("chelp", "Help on gldemos", 200, 10, 700, 600);


   TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98, "These demos show different gl painters.");

   title->SetFillColor(32);

   title->Draw();


   TPaveText *hdemo = new TPaveText(0.04, 0.04, 0.96, 0.8);

   hdemo->SetTextAlign(12);

   hdemo->SetTextFont(52);

   hdemo->SetTextColor(kBlue);

   hdemo->AddText("1. Glsurfaces demo shows glsurf4, glsurf1, glsurf3, glsurf1cyl, glsurfpol, gltf3 options.");

   hdemo->AddText("2. Glrose demontrates \"glsurf2pol\" drawing option and user-defined palette.");

   hdemo->AddText("3. Gltf3 demo shows \"gltf3\" option.");

   hdemo->AddText("4. Glbox demo shows \"glbox\" and \"glbox1\" options for TH3.");

   hdemo->AddText("5. Glparametric demo shows how to define and display parametric surfaces.");

   hdemo->AddText("You can zoom any plot: press 'J', 'K', 'j', 'k' keys, or use mouse wheel.");

   hdemo->AddText("Rotate any plot:");

   hdemo->AddText("  ---select plot with mouse cursor,");

   hdemo->AddText("  ---move mouse cursor, pressing and holding left mouse button ");

   hdemo->AddText("Pan plot:");

   hdemo->AddText("  ---select with mouse cursor a part of a plot, other than back box planes ,");

   hdemo->AddText("  ---move mouse cursor, pressing and holding middle mouse button ");

   hdemo->AddText("Selected part of a plot is higlighted (TF3 higlighting is not implemented yet.)");

   hdemo->AddText("You can select one of back box planes, press middle mouse button and move cursor-");

   hdemo->AddText("this will create \"slice\" (TF does not support yet).");

   hdemo->AddText("After the slice was created, you can project it on a back box");

   hdemo->AddText("  ---press key 'p' (now implemented only for surf options ).");

   hdemo->AddText("Left double click removes all slices/projections.");


   hdemo->Draw();

}

kBlue
@ kBlue
Definition Rtypes.h:66

TRangeDynCast
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Definition TCollection.h:358

ROOT::Detail::TRangeCast
Definition TCollection.h:311

TAttFill::SetFillColor
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition TAttFill.h:38

TCanvas
The Canvas class.
Definition TCanvas.h:23

TControlBar
A Control Bar is a fully user configurable tool which provides fast access to frequently used operati...
Definition TControlBar.h:26

TControlBar::Show
void Show()
Show control bar.
Definition TControlBar.cxx:317

TControlBar::AddButton
void AddButton(TControlBarButton *button)
Add button.
Definition TControlBar.cxx:141

TPaveLabel
A Pave (see TPave) with a text centered in the Pave.
Definition TPaveLabel.h:20

TPaveLabel::Draw
void Draw(Option_t *option="") override
Draw this pavelabel with its current attributes.
Definition TPaveLabel.cxx:88

TPaveText
A Pave (see TPave) with text, lines or/and boxes inside.
Definition TPaveText.h:21