func main() {
runtime.LockOSThread()
settings := three.WindowSettings{
Width: width,
Height: height,
Title: "Example - Lines",
Fullscreen: false,
// ClearColor: &three.Color{0., 0., 0.4},
}
window, err := three.NewWindow(settings)
if err != nil {
log.Fatal(err)
}
renderer, err := three.NewRenderer(window)
if err != nil {
log.Fatal(err)
}
scene := three.NewScene()
camera := three.NewPerspectiveCamera(fov, width/height, near, far)
helpers.AddAxes(scene)
camera.Transform.SetPosition(20, 20, 20)
camera.Transform.LookAt(0, 0, 0)
for !window.ShouldClose() {
renderer.Render(scene, camera)
}
renderer.Unload(scene)
renderer.OpenGLSentinel()
}
func main() {
runtime.LockOSThread()
settings := three.WindowSettings{
Width: width,
Height: height,
Title: "Example - Obj Loading",
Fullscreen: false,
ClearColor: &three.Color{0., 0., 0.4},
}
window, err := three.NewWindow(settings)
if err != nil {
log.Fatal(err)
}
renderer, err := three.NewRenderer(window)
if err != nil {
log.Fatal(err)
}
scene := three.NewScene()
camera := three.NewPerspectiveCamera(fov, width/height, near, far)
camera.Transform.SetPosition(0, 0, 5.0)
box, err := loaders.LoadFromObj("obj/suzanne.obj")
if err != nil {
log.Fatal(err)
}
grey := three.NewBasicMaterial()
grey.SetColor(&three.Color{0.5, 0.5, 0.5})
helpers.AddAxes(scene)
mesh := three.NewMesh(box, grey)
white := three.NewBasicMaterial()
white.SetColor(&three.Color{1.0, 1.0, 1.0})
regular, err := three.NewFont("../_fonts/Inconsolata-Regular.ttf", int32(25))
if err != nil {
log.Fatal(err)
}
fpsGeometry := three.NewTextGeometry(" ", mgl32.Vec2{50, 50}, 25, regular)
fps := three.NewText(fpsGeometry, white)
scene.AddText(fps)
scene.Add(mesh)
transform := mesh.Transform()
lastTime := three.GetTime()
nbFrames := 0
for !window.ShouldClose() {
currTime := three.GetTime()
nbFrames++
if currTime-lastTime >= 1.0 {
frames := fmt.Sprintf("%v FPS", nbFrames)
fps.SetText(frames)
nbFrames = 0
lastTime += 1.0
}
transform.RotateX(0.01)
transform.RotateY(0.02)
renderer.Render(scene, camera)
}
renderer.Unload(scene)
renderer.OpenGLSentinel()
}