/// <summary>
/// Applies the properties of this VirtualTransform to the given VirtualTransform.
/// Scale isn't applied unless set to true.
/// </summary>
/// <param name="virtualTransform">VirtualTransform you want to apply this VirtualTransform's properties to.</param>
/// <param name="applyScale">If you also want to apply scale.</param>
public void ApplyTo(VirtualTransform virtualTransform, bool applyScale = false)
{
virtualTransform.Position = this.Position;
virtualTransform.Rotation = this.Rotation;
if (applyScale)
{
virtualTransform.LocalScale = this.LocalScale;
}
}
/// <summary>
/// Switches the active camera to the given index.
/// </summary>
/// <param name="index">Index in the list of cameras.</param>
/// <param name="copyComponents">Whether or not components fields will be copied from the current camera to the next.</param>
public void SwitchCamera(int index, bool copyComponents = false)
{
if (index < 0 || index > CameraControllers.Count - 1)
{
throw new ArgumentOutOfRangeException("The index: " + index + " is not a valid index for a Camera.");
}
Typo.Utilities.Cameras.CameraController previousCameraController = CameraControllers[_currentCameraIndex];
// Setup out new index, and the position we left off of
_switchTransform = new VirtualTransform(CameraTransform);
_currentCameraIndex = index;
_switchBeginTime = Time.time;
// Copy the fields before we initialize
if (copyComponents)
{
CameraControllers[_currentCameraIndex].CopyPublicFields(previousCameraController);
}
// We want the camera to initialize, but we don't want it actually updating. Enabling and disabling will do that.
Debug.Log(CameraControllers[_currentCameraIndex].gameObject.name);
CameraControllers[_currentCameraIndex].enabled = true;
CameraControllers[_currentCameraIndex].enabled = false;
// Setting up the speed after the new camera has been initialized so that we have the correct position for measurements.
// If we're at 0 or less, then set our position to the new camera's position immediately.
if (SwitchSpeed <= 0)
{
// Snap if equal or less than 0
_switchSpeed = float.MaxValue;
CameraControllers[_currentCameraIndex].CameraTransform.ApplyTo(CameraTransform);
}
// Otherwise, we set up the speed.
else
{
_switchSpeed = SwitchSpeed;
if (ConstantSwitchSpeedInit)
{
_switchSpeed = Vector3.Distance(_switchTransform.Position, CameraControllers[_currentCameraIndex].CameraTransform.Position) / SwitchSpeed;
}
}
}
public override void UpdateCamera()
{
// This was a public variable can switch the camera.
if (CurrentIndex != _currentCameraIndex)
{
SwitchCamera(CurrentIndex);
}
Typo.Utilities.Cameras.CameraController cam = CameraControllers[_currentCameraIndex];
cam.UpdateCamera();
// Lerping, we have to calculate between positions.
if (Time.time - _switchBeginTime < _switchSpeed)
{
float t = (Time.time - _switchBeginTime) / _switchSpeed;
float pt = PositionLerpTransformer.Process(t);
float rt = RotationLerpTransformer.Process(t);
var lerpVirtualTransform = new VirtualTransform();
// Lerp position
lerpVirtualTransform.Position = Vector3.Lerp(_switchTransform.Position, cam.CameraTransform.Position, pt);
// Lerp rotation
lerpVirtualTransform.Rotation = SwitchSlerpRotation ?
Quaternion.Slerp(_switchTransform.Rotation, cam.CameraTransform.Rotation, rt) :
Quaternion.Lerp(_switchTransform.Rotation, cam.CameraTransform.Rotation, rt);
lerpVirtualTransform.ApplyTo(CameraTransform);
}
// Not Lerping, we just set the position.
else
{
cam.CameraTransform.ApplyTo(CameraTransform);
}
}
/// <summary>
/// If you override the Awake method, be sure to call the base.Awake() in the new awake method.
/// </summary>
protected virtual void Awake()
{
IsInitialized = false;
if (Camera != null)
{
CameraTransform = new VirtualTransform();
}
else
{
throw new MissingMemberException("The Camera was not set on this CameraController. Please add a Camera reference to this CameraController.");
}
if (!ComponentsAdded)
{
_components = new Dictionary <Type, CameraComponent>();
AddCameraComponents();
ComponentsAdded = true;
}
InitializeComponents();
}
/// <summary>
/// Finds the local rotation of this VirtualTransform using the given parent VirtualTransform rotation.
/// </summary>
/// <param name="parentTransform">Transform of the parent.</param>
/// <returns>Local rotation of this VirtualTransform relative to the parent rotation.</returns>
public Quaternion GetLocalRotation(VirtualTransform parentTransform)
{
return(GetLocalRotation(parentTransform.Rotation));
}
/// <summary>
/// Finds the local position of this VirtualTransform using the given parent VirtualTransform's position.
/// </summary>
/// <param name="parentTransform">The VirtualTransform of the parent.</param>
/// <returns>The local position relative to the given parent position.</returns>
public Vector3 GetLocalPosition(VirtualTransform parentTransform)
{
return(GetLocalPosition(parentTransform.Position));
}
/// <summary>
/// Rotates the VirtualTransform to look at the position of the given VirtualTransform.
/// </summary>
/// <param name="virtualTransform">The VirtualTransform whose position in world space to look at.</param>
/// <param name="worldUp">Upwards vector.</param>
public void LookAt(VirtualTransform virtualTransform, Vector3 worldUp)
{
LookAt(virtualTransform.Position, worldUp);
}
/// <summary>
/// Rotates the VirtualTransform to look at the position of the given VirtualTransform.
/// Uses Vector3.up as the worldUp vector.
/// </summary>
/// <param name="virtualTransform">The VirtualTransform whose position in world space to look at.</param>
public void LookAt(VirtualTransform virtualTransform)
{
LookAt(virtualTransform.Position, Vector3.up);
}
/// <summary>
/// Rotates around the position of the VirtualTransform by the given amount of degrees on the Vector3.Up axis.
/// </summary>
/// <param name="virtualTransform">VirtualTransform whose position to rotate around.</param>
/// <param name="angle">Degrees.</param>
/// <param name="axis">Axis to rotate on.</param>
public void RotateAround(VirtualTransform virtualTransform, float angle, Vector3 axis)
{
RotateAround(virtualTransform, angle, axis);
}
/// <summary>
/// Applies the position, rotation, and localScale properties of the VirtualTransform to this VirtualTransform.
/// </summary>
/// <param name="virtualTransform">The VirtualTransform whose properties you want to apply to this VirtualTransform.</param>
public void Apply(VirtualTransform virtualTransform)
{
this.Position = virtualTransform.Position;
this.Rotation = virtualTransform.Rotation;
this.LocalScale = virtualTransform.LocalScale;
}
/// <summary>
/// Constructs a VirtualTransform setting the position, rotation, and local scale to the values of the given VirtualTransform.
/// </summary>
/// <param name="virtualTransform">VirtualTransform whose properties you want to copy.</param>
public VirtualTransform(VirtualTransform virtualTransform)
{
Position = virtualTransform.Position;
Rotation = virtualTransform.Rotation;
LocalScale = virtualTransform.LocalScale;
}
