glBoxDemo.nxc

This is an example of how to use the glInit, glBeginObject, glBegin, glAddVertex, glEnd, glEndObject, glSetAngleX, glBeginRender, glAddToAngleY, glCallObject, and glFinishRender functions.

/*------------------------------------------------------------------------------
; File          : glBoxDemo.nbc
; Description   : A program demonstrating a 3D box...
; Programmed by : Arno van der Vegt, avandervegt@home.nl
;-----------------------------------------------------------------------------*/

task main()
{
  // Initialize the 3D engine...
  glInit();
  // Create a cube, this is the first object which will be object id 0...
  glCube(GL_POLYGON, 20);
  glBox(GL_POLYGON, 20, 30, 40);
  // Set the main view x-angle...
  glSetAngleX(45);
  while (true)
  {
    // Rotate the main view....
    glAddToAngleY(8);
    glAddToAngleX(4);
    // Setup for rendering...
    glBeginRender();
    // translate object 1
    glObjectAction(0, GL_TRANSLATE_X, 20);
    glObjectAction(1, GL_TRANSLATE_X, -20);
    // Call the object with id 0...
    glCallObject(0);
    glCallObject(1);
    // Finish, clear the screen, rotate and render the called objects...
    glFinishRender();
    Wait(MS_20);
  }
}