NeHe Lesson 01

[matthew]

NeHe Lesson 01 will Open a Blank OpenGL Display.

[code=thinbasic]
' NeHe Lesson 01

uses "UI" ' MessageBox Functions
uses "TBGL" ' thinBASIC OpenGL Library

' Create MessageBox
dim fullScreen as long
fullScreen = msgbox(0, "Would you like to Run in Fullscreen Mode?", %MB_YESNO or %MB_ICONINFORMATION, "Start FullScreen?")

select case fullScreen

' Create FullScreen Display, Return Handle.
case %IDYES
dim hWnd as dword
hWnd = tbgl_createwindowex("", 1024, 768, 32, 1)

' Create Windowed Display, Return Handle.
case %IDNO
dim hWnd as dword
hWnd = tbgl_createwindowex("NeHe Lesson 01 - Press 'Esc' to Quit", 640, 480, 16, 0)

end select

tbgl_showwindow ' Show Display

TBGL_GetAsyncKeyState(-1) ' Reset all Keys

' Start Main Loop
while tbgl_iswindow(hWnd)

tbgl_clearframe ' Clear Display
tbgl_camera 0,0,1,0,0,0 ' Default Camera, View From 0,0,1 To 0,0,0.

tbgl_drawframe ' Display anything

if tbgl_getasynckeystate(%VK_ESCAPE) then exit while

wend

tbgl_destroywindow ' Closes Display
[/code]

Update
This Lesson was updated on 29th June 2007 when you Run the Application it will now ask you whether you want to use a FullScreen or Windowed Display.