func initWindow() {
// Function called to do the re-rendering
glut.DisplayFunc(display)
// Called when the visibility of the program changes
glut.VisibilityFunc(visible)
// Called when a regular ascii character is pressed
glut.KeyboardFunc(keyboardIn)
// Called when any non-ascii character is pressed
glut.SpecialFunc(specialIn)
// Called when the size of the window changes
glut.ReshapeFunc(reshape)
// affect our projection matrix
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity() // Load an identity matrix -> projection
// Specify the bounds of the of our scene
gl.Ortho(0, 40, 0, 40, 0, 40)
// Now affect our modelview matrix
gl.MatrixMode(gl.MODELVIEW)
// Make points be rendererd larger
gl.PointSize(3.0)
currentWindow = glut.GetWindow()
}
func main() {
glut.InitDisplayMode(glut.SINGLE | glut.RGB)
glut.InitWindowSize(465, 250)
glut.CreateWindow("GLUT bitmap & stroke font example")
gl.ClearColor(1.0, 1.0, 1.0, 1.0)
gl.Color3f(0, 0, 0)
gl.LineWidth(3.0)
glut.DisplayFunc(display)
glut.ReshapeFunc(reshape)
glut.MainLoop()
}
func main() {
glut.CreateWindow("single triangle")
glut.DisplayFunc(display)
glut.ReshapeFunc(reshape)
glut.MainLoop()
}