void Start()
{
arCam = FindObjectOfType <CameraDeviceBehaviour>();
transitionBackground = transform.parent.GetComponentInParent <RawImage>();
transitionBackground.enabled = false;
snapshooter = FindObjectOfType <SnapshotMaker>();
// загрузка спрайтов для разных состояний кнопки
const string rotateBackSpritePath = "buttons/rotate_back";
rotateBackSprite = Resources.Load <Sprite>(rotateBackSpritePath);
const string rotateFrontSpritePath = "buttons/rotate_front";
rotateFrontSprite = Resources.Load <Sprite>(rotateFrontSpritePath);
image = GetComponent <UnityEngine.UI.Image>();
toggle = GetComponent <Toggle>();
toggle.onValueChanged.AddListener(delegate {
// смена спрайта
image.sprite = toggle.isOn ? rotateBackSprite : rotateFrontSprite;
// выключение ui на время переключения камеры
SetUiActive(false);
// показ заглушки на время переключения камеры
snapshooter.ScreenTexMade += OnCreenshotMade;
snapshooter.RefreshScreenshotRenderTex();
snapshooter.Screenshoot(); // шаг 1: скриним экран, ставим на заглушку
});
}
// Starts up the QCAR extension with the properties that were set in the
// Unity inspector.
void Start()
{
ResetCameraClearFlags();
mClearMaterial = new Material(Shader.Find("Diffuse"));
mCameraDevice = (CameraDeviceBehaviour)FindObjectOfType(
typeof(CameraDeviceBehaviour));
qcarSetHint((int) QCARHint.HINT_MAX_SIMULTANEOUS_IMAGE_TARGETS,
MaxSimultaneousImageTargets);
qcarSetHint((int) QCARHint.HINT_IMAGE_TARGET_MULTI_FRAME_ENABLED,
MultiFrameEnabled ? 1 : 0);
SetUnityVersion();
StartQCAR();
InitializeTrackables();
InitializeTrackableContainer();
InitializeVirtualButtons();
InitializeVirtualButtonContainer();
mHasStartedOnce = true;
}
// Helper function to automatically create an option list of an enum object.
private static CameraDeviceBehaviour.FocusMode EnumOptionList(
CameraDeviceBehaviour.FocusMode setMode)
{
Type modeType = setMode.GetType();
// Get possible enum values.
CameraDeviceBehaviour.FocusMode[] modes =
(CameraDeviceBehaviour.FocusMode[])Enum.GetValues(modeType);
// Setup style for list.
GUIStyle optionListStyle = new GUIStyle(GUI.skin.button);
optionListStyle.stretchHeight = true;
optionListStyle.stretchWidth = true;
// Setup style for toggles.
// We use "button" style as template because default toggles are too
// small.
GUIStyle toggleStyle = new GUIStyle(GUI.skin.button);
toggleStyle.stretchHeight = true;
toggleStyle.stretchWidth = true;
toggleStyle.normal.textColor = Color.gray;
toggleStyle.onNormal.textColor = Color.gray;
toggleStyle.focused.textColor = Color.gray;
toggleStyle.onFocused.textColor = Color.gray;
toggleStyle.active.textColor = Color.gray;
toggleStyle.onActive.textColor = Color.gray;
toggleStyle.hover.textColor = Color.gray;
toggleStyle.onHover.textColor = Color.gray;
// Setup style for active toggle.
// Setting active values for the toggle Style does not work so we create
// another style.
GUIStyle activeToggleStyle = new GUIStyle(toggleStyle);
activeToggleStyle.normal.textColor = Color.white;
activeToggleStyle.onNormal.textColor = Color.white;
activeToggleStyle.focused.textColor = Color.white;
activeToggleStyle.onFocused.textColor = Color.white;
activeToggleStyle.active.textColor = Color.white;
activeToggleStyle.onActive.textColor = Color.white;
activeToggleStyle.hover.textColor = Color.white;
activeToggleStyle.onHover.textColor = Color.white;
CameraDeviceBehaviour.FocusMode newMode = setMode;
// We render the menu over the full screen.
GUILayout.BeginArea(new Rect(0, 0, Screen.width, Screen.height));
GUILayout.BeginVertical();
foreach (CameraDeviceBehaviour.FocusMode mode in modes)
{
if (mode == setMode)
{
GUILayout.Toggle(true, mode.ToString(), activeToggleStyle);
}
else
{
if (GUILayout.Toggle(false, mode.ToString(), toggleStyle))
{
newMode = mode;
}
}
}
GUILayout.EndVertical();
GUILayout.EndArea();
return newMode;
}
void Awake()
{
cameraDeviceBehaviour = this;
}
