//--------------------------------------
// Methods
//--------------------------------------
// PUBLIC
/// <summary>
/// Start this instance.
/// </summary>
void Start()
{
//DEFAULT
_currentCameraTrackingPriority = TrackingPriority.Low;
//
_trackableObjectComponents_list = new List <TrackableObjectComponent>();
TrackingCameraComponent._instance = this;
//X
float xPositionTemporaryTarget_float = 20;
_xPosition_lerptarget = new LerpTarget(transform.position.x, xPositionTemporaryTarget_float, _xPositionMin_float, _xPositionMax_float, _xPositionAcceleration_float);
//
//Y
float yPositionTemporaryTarget_float = 20;
_yPosition_lerptarget = new LerpTarget(transform.position.y, yPositionTemporaryTarget_float, _yPositionMin_float, _yPositionMax_float, _yPositionAcceleration_float);
//Z
//NOTE: WE USE NEGATIVES BECAUSE THE 'DISTANCE' IS IN THE NEGATIVE QUADRANT (OF CARTESIAN COORDS)
//NOTE, WE REVERSE MIN/MAX HERE BY DESIGN BECAUSE OF NEGATIVE VALUES
_zPosition_lerptarget = new LerpTarget(transform.position.z, -_distanceDefault_float, -_distanceMax_float, -_distanceMin_float, _zPositionAcceleration_float);
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//\
//\ MOVEMENT
//\
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/// <summary>
/// Dolly the Camera (Move in Z axis)
/// </summary>
private void _doDollyCamera()
{
Rect viewport_rect = _getViewportRect(_zPlaneCoordinate_float);
Rect highAndLowTrackableObjects_rect = _getRectForAllTrackableObjects(TrackingPriority.Low);
bool areAllHighAndLowTrackableObjectsInView_boolean = RectHelper.IsRectWithinRect(viewport_rect, highAndLowTrackableObjects_rect);
//
Rect currentTarget_rect = _getRectForAllTrackableObjects(_currentCameraTrackingPriority);
bool isCurrentTargetRectWithinBoundary_boolean = RectHelper.IsRectWithinRect(_viewportBoundary_rect, currentTarget_rect);
//
//********************************
//1. IF WE CAN SEE LOW+HIGH THEN ALWAYS ZOOM IN MORE
//********************************
if (areAllHighAndLowTrackableObjectsInView_boolean)
{
_doUpdateZPositionTargetValue(isCurrentTargetRectWithinBoundary_boolean, areAllHighAndLowTrackableObjectsInView_boolean, 0.05f);
if (_currentCameraTrackingPriority == TrackingPriority.High)
{
_currentCameraTrackingPriority = TrackingPriority.Low;
}
}
else
{
//********************************
//2. IF WE CAN'T SEE LOW+HIGH AND CANNOT ZOOM OUT MORE, THEN CHANGE FOCUS
//TO JUST THE HIGH PRIORITY OBJECTS
//********************************
if (_zPosition_lerptarget.targetValue == _zPosition_lerptarget.minimum)
{
if (_currentCameraTrackingPriority == TrackingPriority.Low)
{
_currentCameraTrackingPriority = TrackingPriority.High;
}
}
_doUpdateZPositionTargetValue(isCurrentTargetRectWithinBoundary_boolean, areAllHighAndLowTrackableObjectsInView_boolean, -0.05f);
}
//UPDATE POSITION
_zPosition_lerptarget.lerpCurrentToTarget(1);
transform.position = new Vector3(transform.position.x, transform.position.y, _zPosition_lerptarget.targetValue);
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//\
//\ OTHER
//\
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/// <summary>
/// _gets the rect for all trackable objects.
///
/// NOTE: POSSIBLE OPTIMIZATION --STORE THIS RECT AND ONLY
/// UPDATE UPON CHANGES TO _trackableObjectComponents_list
///
///
/// NOTE: WHEN _trackableObjectComponents_list.Count == 0, THE CAMERA
/// WILL LOOK AT 0,0 BECAUSE OF ' new Rect();' and that is acceptable
///
///
/// </summary>
/// <returns>The rect for all trackable objects.</returns>
private Rect _getRectForAllTrackableObjects(TrackingPriority aMinimumPriority)
{
//
Bounds allTrackableObjects_bounds;
Rect allTrackableObjects_rect = new Rect();
//********************************
//MAKE A FILTERED LIST (ASSUME PRIORITY = NONE BY DEFAULT)
//********************************
List <TrackableObjectComponent> _prioritizedTrackableObjectComponents_list = _trackableObjectComponents_list;
switch (aMinimumPriority)
{
case TrackingPriority.Low:
_prioritizedTrackableObjectComponents_list = (List <TrackableObjectComponent>)_trackableObjectComponents_list.Where(
trackableObjectComponent => trackableObjectComponent.trackingPriority == TrackingPriority.Low || trackableObjectComponent.trackingPriority == TrackingPriority.High).ToList();
break;
case TrackingPriority.High:
_prioritizedTrackableObjectComponents_list = (List <TrackableObjectComponent>)_trackableObjectComponents_list.Where(
trackableObjectComponent => trackableObjectComponent.trackingPriority == aMinimumPriority).ToList();
break;
}
//********************************
//CREATE A BOUNDS THAT ENCAPSULATES ALL OBJECTS OF INTEREST
//********************************
if (_prioritizedTrackableObjectComponents_list.Count > 0)
{
//ENCAPSULATE NEEDS US TO START WITH A NON-'EMPTY' INSTANCE
allTrackableObjects_bounds = _prioritizedTrackableObjectComponents_list[0].getBoundsWithProjection(camera);
//
foreach (TrackableObjectComponent trackableObjectComponent in _prioritizedTrackableObjectComponents_list)
{
allTrackableObjects_bounds.Encapsulate(trackableObjectComponent.getBoundsWithProjection(camera));
}
allTrackableObjects_rect = RectHelper.ConvertBoundsToRect(allTrackableObjects_bounds, _zPlaneCoordinate_float);
}
//
return(RectHelper.Expand(allTrackableObjects_rect, _borderPadding_float));
}
//--------------------------------------
// Methods
//--------------------------------------
/// <summary>
/// Gets the debug color by priority.
/// </summary>
/// <returns>The debug color by priority.</returns>
/// <param name="aTrackingPriority">A tracking priority.</param>
public static Color GetDebugColorByPriority(TrackingPriority aTrackingPriority)
{
Color color = _DEBUG_COLOR_FOR_PRIORITY_NONE;
switch (aTrackingPriority)
{
case TrackingPriority.None:
color = _DEBUG_COLOR_FOR_PRIORITY_NONE;
break;
case TrackingPriority.Low:
color = _DEBUG_COLOR_FOR_PRIORITY_LOW;
break;
case TrackingPriority.High:
color = _DEBUG_COLOR_FOR_PRIORITY_HIGH;
break;
}
return(color);
}
/// <summary>
/// _dos the draw line between crosshairs.
/// </summary>
/// <param name="aTrackingPriority1">A tracking priority1.</param>
/// <param name="aTrackingPriority2">A tracking priority2.</param>
private void _doDrawLineBetweenCrosshairs(TrackingPriority aTrackingPriority1, TrackingPriority aTrackingPriority2)
{
DebugDraw.DrawLineBetweenCrosshairs(_getRectForAllTrackableObjects(aTrackingPriority1), _getRectForAllTrackableObjects(aTrackingPriority2), _zPlaneCoordinate_float, Constants.DEBUG_COLOR_VIEWPORT_CENTERPOINT);
}
/// <summary>
/// Draw center point crosshairs for rect of all trackable objects.
/// </summary>
private void _doDrawCenterPointCrosshairsForRectOfAllTrackableObjects(TrackingPriority aTrackingPriority)
{
DebugDraw.DrawCenterPointCrosshairsForRect(_getRectForAllTrackableObjects(aTrackingPriority), _zPlaneCoordinate_float, Constants.GetDebugColorByPriority(aTrackingPriority));
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//\
//\ DRAWING
//\
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/// <summary>
/// Draw one rect for all trackable objects.
///
/// NOTE: WE LOOP THROUGH OBJECTS OF INTEREST AND DRAW A RECT AROUND ALL
///
/// </summary>
private void _doDrawOneRectForAllTrackableObjects(TrackingPriority aTrackingPriority)
{
DebugDraw.DrawRect(_getRectForAllTrackableObjects(aTrackingPriority), _zPlaneCoordinate_float, Constants.GetDebugColorByPriority(aTrackingPriority));
}
//--------------------------------------
// Methods
//--------------------------------------
/// <summary>
/// Gets the debug color by priority.
/// </summary>
/// <returns>The debug color by priority.</returns>
/// <param name="aTrackingPriority">A tracking priority.</param>
public static Color GetDebugColorByPriority (TrackingPriority aTrackingPriority)
{
Color color = _DEBUG_COLOR_FOR_PRIORITY_NONE;
switch (aTrackingPriority) {
case TrackingPriority.None:
color = _DEBUG_COLOR_FOR_PRIORITY_NONE;
break;
case TrackingPriority.Low:
color = _DEBUG_COLOR_FOR_PRIORITY_LOW;
break;
case TrackingPriority.High:
color = _DEBUG_COLOR_FOR_PRIORITY_HIGH;
break;
}
return color;
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//\
//\ OTHER
//\
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/// <summary>
/// _gets the rect for all trackable objects.
///
/// NOTE: POSSIBLE OPTIMIZATION --STORE THIS RECT AND ONLY
/// UPDATE UPON CHANGES TO _trackableObjectComponents_list
///
///
/// NOTE: WHEN _trackableObjectComponents_list.Count == 0, THE CAMERA
/// WILL LOOK AT 0,0 BECAUSE OF ' new Rect();' and that is acceptable
///
///
/// </summary>
/// <returns>The rect for all trackable objects.</returns>
private Rect _getRectForAllTrackableObjects (TrackingPriority aMinimumPriority)
{
//
Bounds allTrackableObjects_bounds;
Rect allTrackableObjects_rect = new Rect();
//********************************
//MAKE A FILTERED LIST (ASSUME PRIORITY = NONE BY DEFAULT)
//********************************
List<TrackableObjectComponent> _prioritizedTrackableObjectComponents_list = _trackableObjectComponents_list ;
switch (aMinimumPriority) {
case TrackingPriority.Low:
_prioritizedTrackableObjectComponents_list = (List<TrackableObjectComponent>)_trackableObjectComponents_list.Where (
trackableObjectComponent => trackableObjectComponent.trackingPriority == TrackingPriority.Low || trackableObjectComponent.trackingPriority == TrackingPriority.High).ToList();
break;
case TrackingPriority.High:
_prioritizedTrackableObjectComponents_list = (List<TrackableObjectComponent>)_trackableObjectComponents_list.Where (
trackableObjectComponent => trackableObjectComponent.trackingPriority == aMinimumPriority).ToList();
break;
}
//********************************
//CREATE A BOUNDS THAT ENCAPSULATES ALL OBJECTS OF INTEREST
//********************************
if (_prioritizedTrackableObjectComponents_list.Count > 0) {
//ENCAPSULATE NEEDS US TO START WITH A NON-'EMPTY' INSTANCE
allTrackableObjects_bounds = _prioritizedTrackableObjectComponents_list[0].getBoundsWithProjection(camera);
//
foreach (TrackableObjectComponent trackableObjectComponent in _prioritizedTrackableObjectComponents_list) {
allTrackableObjects_bounds.Encapsulate (trackableObjectComponent.getBoundsWithProjection(camera));
}
allTrackableObjects_rect = RectHelper.ConvertBoundsToRect (allTrackableObjects_bounds, _zPlaneCoordinate_float);
}
//
return RectHelper.Expand (allTrackableObjects_rect, _borderPadding_float );
}
/// <summary>
/// _dos the draw line between crosshairs.
/// </summary>
/// <param name="aTrackingPriority1">A tracking priority1.</param>
/// <param name="aTrackingPriority2">A tracking priority2.</param>
private void _doDrawLineBetweenCrosshairs (TrackingPriority aTrackingPriority1, TrackingPriority aTrackingPriority2)
{
DebugDraw.DrawLineBetweenCrosshairs (_getRectForAllTrackableObjects(aTrackingPriority1), _getRectForAllTrackableObjects(aTrackingPriority2), _zPlaneCoordinate_float, Constants.DEBUG_COLOR_VIEWPORT_CENTERPOINT);
}
/// <summary>
/// Draw center point crosshairs for rect of all trackable objects.
/// </summary>
private void _doDrawCenterPointCrosshairsForRectOfAllTrackableObjects (TrackingPriority aTrackingPriority)
{
DebugDraw.DrawCenterPointCrosshairsForRect (_getRectForAllTrackableObjects(aTrackingPriority), _zPlaneCoordinate_float, Constants.GetDebugColorByPriority (aTrackingPriority));
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//\
//\ DRAWING
//\
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/// <summary>
/// Draw one rect for all trackable objects.
///
/// NOTE: WE LOOP THROUGH OBJECTS OF INTEREST AND DRAW A RECT AROUND ALL
///
/// </summary>
private void _doDrawOneRectForAllTrackableObjects (TrackingPriority aTrackingPriority)
{
DebugDraw.DrawRect (_getRectForAllTrackableObjects(aTrackingPriority), _zPlaneCoordinate_float, Constants.GetDebugColorByPriority (aTrackingPriority));
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//\
//\ MOVEMENT
//\
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/// <summary>
/// Dolly the Camera (Move in Z axis)
/// </summary>
private void _doDollyCamera ()
{
Rect viewport_rect = _getViewportRect(_zPlaneCoordinate_float);
Rect highAndLowTrackableObjects_rect = _getRectForAllTrackableObjects(TrackingPriority.Low);
bool areAllHighAndLowTrackableObjectsInView_boolean = RectHelper.IsRectWithinRect (viewport_rect, highAndLowTrackableObjects_rect);
//
Rect currentTarget_rect = _getRectForAllTrackableObjects(_currentCameraTrackingPriority);
bool isCurrentTargetRectWithinBoundary_boolean = RectHelper.IsRectWithinRect (_viewportBoundary_rect, currentTarget_rect);
//
//********************************
//1. IF WE CAN SEE LOW+HIGH THEN ALWAYS ZOOM IN MORE
//********************************
if (areAllHighAndLowTrackableObjectsInView_boolean) {
_doUpdateZPositionTargetValue (isCurrentTargetRectWithinBoundary_boolean, areAllHighAndLowTrackableObjectsInView_boolean, 0.05f);
if (_currentCameraTrackingPriority == TrackingPriority.High) {
_currentCameraTrackingPriority = TrackingPriority.Low;
}
} else {
//********************************
//2. IF WE CAN'T SEE LOW+HIGH AND CANNOT ZOOM OUT MORE, THEN CHANGE FOCUS
//TO JUST THE HIGH PRIORITY OBJECTS
//********************************
if (_zPosition_lerptarget.targetValue == _zPosition_lerptarget.minimum) {
if (_currentCameraTrackingPriority == TrackingPriority.Low) {
_currentCameraTrackingPriority = TrackingPriority.High;
}
}
_doUpdateZPositionTargetValue (isCurrentTargetRectWithinBoundary_boolean, areAllHighAndLowTrackableObjectsInView_boolean, -0.05f);
}
//UPDATE POSITION
_zPosition_lerptarget.lerpCurrentToTarget (1);
transform.position = new Vector3 (transform.position.x, transform.position.y, _zPosition_lerptarget.targetValue);
}
//--------------------------------------
// Methods
//--------------------------------------
// PUBLIC
/// <summary>
/// Start this instance.
/// </summary>
void Start ()
{
//DEFAULT
_currentCameraTrackingPriority = TrackingPriority.Low;
//
_trackableObjectComponents_list = new List<TrackableObjectComponent>();
TrackingCameraComponent._instance = this;
//X
float xPositionTemporaryTarget_float = 20;
_xPosition_lerptarget = new LerpTarget (transform.position.x, xPositionTemporaryTarget_float, _xPositionMin_float, _xPositionMax_float, _xPositionAcceleration_float);
//
//Y
float yPositionTemporaryTarget_float = 20;
_yPosition_lerptarget = new LerpTarget (transform.position.y, yPositionTemporaryTarget_float, _yPositionMin_float, _yPositionMax_float, _yPositionAcceleration_float);
//Z
//NOTE: WE USE NEGATIVES BECAUSE THE 'DISTANCE' IS IN THE NEGATIVE QUADRANT (OF CARTESIAN COORDS)
//NOTE, WE REVERSE MIN/MAX HERE BY DESIGN BECAUSE OF NEGATIVE VALUES
_zPosition_lerptarget = new LerpTarget (transform.position.z, -_distanceDefault_float, -_distanceMax_float, -_distanceMin_float, _zPositionAcceleration_float);
}