small fix

src/nodesnim/window.nim

@@ -1,325 +1,3 @@
-# # author: Ethosa
-# import
-#   thirdparty/opengl,
-#   thirdparty/opengl/glut,
-#   thirdparty/opengl/glu,
-
-#   core/color,
-#   core/exceptions,
-#   core/input,
-
-#   nodes/node,
-#   nodes/scene,
-
-#   environment,
-#   os
-
-# when defined(debug):
-#   import logging
-
-# var
-#   cmdLine {.importc: "cmdLine".}: array[0..255, cstring]
-#   cmdCount {.importc: "cmdCount".}: cint
-
-
-# when not defined(ios) and not defined(android) and not defined(useGlew):
-#   when defined(debug):
-#     debug("Try to load OpenGL ...")
-#   loadExtensions()  # Load OpenGL extensions.
-
-# when defined(debug):
-#   debug("Try to load freeGLUT ...")
-# glutInit(addr cmdCount, addr cmdLine) # Initializ glut lib.
-# glutInitDisplayMode(GLUT_DOUBLE)
-
-
-# var
-#   env*: EnvironmentRef = newEnvironment()
-#   width, height: cint
-#   max_distance*: GLdouble = int64.high.GLdouble
-#   main_scene*: SceneRef = nil
-#   current_scene*: SceneRef = nil
-#   scenes*: seq[SceneRef] = @[]
-#   paused*: bool = false
-
-
-# # --- Callbacks --- #
-# var
-#   mouse_on: NodeRef = nil
-#   window_created: bool = false
-
-# proc display {.cdecl.} =
-#   ## Displays window.
-#   let (r, g, b, a) = env.color.toFloatTuple()
-#   glClearColor(r*env.brightness, g*env.brightness, b*env.brightness, a*env.brightness)
-#   glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT)
-#   glEnable(GL_BLEND)
-#   glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
-
-#   # Draw current scene.
-#   current_scene.drawScene(width.GLfloat, height.GLfloat, paused)
-#   press_state = -1
-#   mouse_on = nil
-
-#   # Update window.
-#   glFlush()
-#   glutSwapBuffers()
-#   os.sleep(env.delay)
-
-
-# proc reshape(w, h: cint) {.cdecl.} =
-#   ## This called when window resized.
-#   if w > 0 and h > 0:
-#     glViewport(0, 0, w, h)
-#     glLoadIdentity()
-#     glMatrixMode(GL_PROJECTION)
-#     glMatrixMode(GL_MODELVIEW)
-#     glOrtho(-w.GLdouble/2, w.GLdouble/2, -h.GLdouble/2, h.GLdouble/2, -w.GLdouble, w.GLdouble)
-#     gluPerspective(45.0, w/h, 1.0, 200.0)
-#     width = w
-#     height = h
-
-#     if current_scene != nil:
-#       current_scene.reAnchorScene(w.GLfloat, h.GLfloat, paused)
-
-# template check(event, condition, conditionelif: untyped): untyped =
-#   if last_event is `event` and `condition`:
-#     press_state = 2
-#   elif `conditionelif`:
-#     press_state = 1
-#   else:
-#     press_state = 0
-
-# proc mouse(button, state, x, y: cint) {.cdecl.} =
-#   ## Handle mouse input.
-#   check(InputEventMouseButton, last_event.pressed and state == GLUT_DOWN, state == GLUT_DOWN)
-#   last_event.button_index = button
-#   last_event.x = x.float
-#   last_event.y = y.float
-#   last_event.kind = MOUSE
-#   mouse_pressed = state == GLUT_DOWN
-#   last_event.pressed = state == GLUT_DOWN
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-# proc wheel(button, dir, x, y: cint) {.cdecl.} =
-#   ## Handle mouse wheel input.
-#   check(InputEventMouseWheel, false, false)
-#   last_event.button_index = button
-#   last_event.x = x.float
-#   last_event.y = y.float
-#   last_event.kind = WHEEL
-#   last_event.yrel = dir.float
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-# proc keyboardpress(c: int8, x, y: cint) {.cdecl.} =
-#   ## Called when press any key on keyboard.
-#   if c < 0:
-#     return
-#   let key = $c.char
-#   check(InputEventKeyboard, last_event.pressed, true)
-#   last_event.key = key
-#   last_event.key_int = c
-#   last_event.x = x.float
-#   last_event.y = y.float
-#   if key notin pressed_keys:
-#     pressed_keys.add(key)
-#     pressed_keys_ints.add(c)
-#   last_event.kind = KEYBOARD
-#   last_key_state = key_state
-#   key_state = true
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-# proc keyboardup(c: int8, x, y: cint) {.cdecl.} =
-#   ## Called when any key no more pressed.
-#   if c < 0:
-#     return
-#   let key = $c.char
-#   check(InputEventKeyboard, false, false)
-#   last_event.key = key
-#   last_event.key_int = c
-#   last_event.x = x.float
-#   last_event.y = y.float
-#   last_event.kind = KEYBOARD
-#   last_key_state = key_state
-#   key_state = false
-#   var i = 0
-#   for k in pressed_keys:
-#     if k == key:
-#       pressed_keys.delete(i)
-#       pressed_keys_ints.delete(i)
-#       break
-#     inc i
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-# proc keyboardspecialpress(c: cint, x, y: cint) {.cdecl.} =
-#   ## Called when press any key on keyboard.
-#   if c < 0:
-#     return
-#   check(InputEventKeyboard, last_event.pressed, true)
-#   last_event.key = $c
-#   last_event.key_cint = c
-#   last_event.x = x.float
-#   last_event.y = y.float
-#   if c notin pressed_keys_cints:
-#     pressed_keys_cints.add(c)
-#   last_event.kind = KEYBOARD
-#   last_key_state = key_state
-#   key_state = true
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-# proc keyboardspecialup(c: cint, x, y: cint) {.cdecl.} =
-#   ## Called when any key no more pressed.
-#   if c < 0:
-#     return
-#   check(InputEventKeyboard, false, false)
-#   last_event.key_cint = c
-#   last_event.x = x.float
-#   last_event.y = y.float
-#   last_event.kind = KEYBOARD
-#   last_key_state = key_state
-#   key_state = false
-#   var i = 0
-#   for k in pressed_keys_cints:
-#     if k == c:
-#       pressed_keys_cints.delete(i)
-#       break
-#     inc i
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-# proc motion(x, y: cint) {.cdecl.} =
-#   ## Called on any mouse motion.
-#   last_event.kind = MOTION
-#   last_event.xrel = last_event.x - x.float
-#   last_event.yrel = last_event.y - y.float
-#   last_event.x = x.float
-#   last_event.y = y.float
-
-#   current_scene.handleScene(last_event, mouse_on, paused)
-
-
-# # ---- Public ---- #
-# proc addScene*(scene: SceneRef) =
-#   ## Adds a new scenes in app.
-#   ##
-#   ## Arguments:
-#   ## - `scene` - pointer to the Scene object.
-#   if scene notin scenes:
-#     scenes.add(scene)
-#   scene.rect_size.x = width.float
-#   scene.rect_size.y = height.float
-
-# proc addMainScene*(scene: SceneRef) =
-#   ## Adds a new scene in the app and set it mark it as main scene.
-#   ##
-#   ## Arguents:
-#   ## - `scene` - pointer to the Scene object.
-#   if scene notin scenes:
-#     scenes.add(scene)
-#   main_scene = scene
-
-# proc changeScene*(name: string, extra: seq[tuple[k: string, v: string]] = @[]): bool {.discardable.} =
-#   ## Changes current scene.
-#   ##
-#   ## Arguments:
-#   ## - `name` - name of the added scene.
-#   result = false
-#   for scene in scenes:
-#     if scene.name == name:
-#       if current_scene != nil:
-#         current_scene.exit()
-#         current_scene.data = @[]
-#       current_scene = nil
-#       current_scene = scene
-#       current_scene.data = extra
-#       current_scene.enter()
-#       current_scene.reAnchorScene(width.GLfloat, height.GLfloat, paused)
-#       result = true
-#       break
-#   when defined(debug):
-#     debug("result of `changeScene` is ", result)
-
-# proc setMainScene*(name: string) =
-#   ## Set up main scene.
-#   ##
-#   ## Arguments:
-#   ## - `name` - name of the added scene.
-#   for scene in scenes:
-#     if scene.name == name:
-#       main_scene = scene
-#       break
-
-# proc setTitle*(title: cstring) {.raises: [WindowError].} =
-#   ## Changes window title.
-#   if not window_created:
-#     raise newException(WindowError, "Window not created!")
-#   glutSetWindowTitle(title)
-
-# proc setMaxDistance*(distance: GLdouble) =
-#   max_distance = distance
-
-# proc Window*(title: cstring, w: cint = 640, h: cint = 360) {.cdecl.} =
-#   ## Creates a new window pointer
-#   ##
-#   ## Arguments:
-#   ## - `title` - window title.
-#   # Set up window.
-#   glutInitWindowSize(w, h)
-#   glutInitWindowPosition(100, 100)
-#   when defined(debug):
-#     debug("result of `glutCreateWindow` is ", glutCreateWindow(title))
-#   else:
-#     discard glutCreateWindow(title)
-
-#   # Set up OpenGL
-#   let (r, g, b, a) = env.color.toFloatTuple()
-#   glClearColor(r, g, b, a)
-#   glShadeModel(GL_SMOOTH)
-#   glClear(GL_COLOR_BUFFER_BIT)
-#   glEnable(GL_COLOR_MATERIAL)
-#   glMaterialf(GL_FRONT, GL_SHININESS, 15)
-
-#   reshape(w, h)
-#   window_created = true
-
-
-# proc windowLaunch* {.raises: [SceneError.} =
-#   ## Start main window loop.
-#   when defined(debug):
-#     info("launch window ...")
-#   glutDisplayFunc(display)
-#   glutIdleFunc(display)
-#   when not defined(android) and not defined(ios):
-#     glutReshapeFunc(reshape)
-#     glutMouseWheelFunc(wheel)
-#   glutMouseFunc(mouse)
-#   glutKeyboardFunc(keyboardpress)
-#   glutKeyboardUpFunc(keyboardup)
-#   glutSpecialFunc(keyboardspecialpress)
-#   glutSpecialUpFunc(keyboardspecialup)
-#   glutMotionFunc(motion)
-#   glutPassiveMotionFunc(motion)
-#   if main_scene == nil:
-#     raise newException(SceneError, "Main scene is not indicated!")
-#   changeScene(main_scene.name)
-#   when defined(debug):
-#     info("window launched")
-#   glutMainLoop()
-#   current_scene.exit()
-
-
-
-
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-
-
-
 # author: Ethosa
 import
   thirdparty/opengl,