func Text(x, y, z float32, str string) {
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.BLEND)
gl.RasterPos3f(x, y, z)
for _, ch := range str {
//glut.BitmapCharacter(glut.BITMAP_9_BY_15, string(ch))
}
gl.Disable(gl.BLEND)
}
func Number(x, y, z, n float32) {
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.BLEND)
s := ""
fmt.Fprintf(s, "%f", n)
gl.RasterPos3f(x, y, z)
for _, ch := range s {
//glut.BitmapCharacter(glut.BITMAP_9_BY_15, string(ch))
}
gl.Disable(gl.BLEND)
}