/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public override bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
m_HorizontalRecentering.DoRecentering(ref m_HorizontalAxis, -1, 0);
m_VerticalRecentering.DoRecentering(ref m_VerticalAxis, -1, 0);
m_HorizontalRecentering.CancelRecentering();
m_VerticalRecentering.CancelRecentering();
if (fromCam != null && transitionParams.m_InheritPosition)
{
Vector3 up = VcamState.ReferenceUp;
Quaternion targetRot = fromCam.State.RawOrientation;
Vector3 fwd = Vector3.forward;
Transform parent = VirtualCamera.transform.parent;
if (parent != null)
fwd = parent.rotation * fwd;
m_HorizontalAxis.Value = 0;
m_HorizontalAxis.Reset();
Vector3 targetFwd = targetRot * Vector3.forward;
Vector3 a = fwd.ProjectOntoPlane(up);
Vector3 b = targetFwd.ProjectOntoPlane(up);
if (!a.AlmostZero() && !b.AlmostZero())
m_HorizontalAxis.Value = Vector3.SignedAngle(a, b, up);
m_VerticalAxis.Value = 0;
m_VerticalAxis.Reset();
fwd = Quaternion.AngleAxis(m_HorizontalAxis.Value, up) * fwd;
Vector3 right = Vector3.Cross(up, fwd);
if (!right.AlmostZero())
m_VerticalAxis.Value = Vector3.SignedAngle(fwd, targetFwd, right);
return true;
}
return false;
}
/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public override bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
if (fromCam != null && transitionParams.m_InheritPosition)
{
transform.rotation = fromCam.State.RawOrientation;
return(true);
}
return(false);
}
/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public override bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
if (fromCam != null && fromCam.Follow == FollowTarget &&
m_BindingMode != CinemachineTransposer.BindingMode.SimpleFollowWithWorldUp &&
transitionParams.m_InheritPosition)
{
m_XAxis.Value = GetAxisClosestValue(fromCam.State.RawPosition, worldUp);
return(true);
}
return(false);
}
/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <param name="transitionParams">Transition settings for this vcam</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public override bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
if (fromCam != null && transitionParams.m_InheritPosition &&
!CinemachineCore.Instance.IsLiveInBlend(VirtualCamera))
{
m_PreviousCameraPosition = fromCam.State.RawPosition;
m_prevRotation = fromCam.State.RawOrientation;
InheritingPosition = true;
return(true);
}
return(false);
}
/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public override bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
m_HorizontalRecentering.DoRecentering(ref m_HorizontalAxis, -1, 0);
m_VerticalRecentering.DoRecentering(ref m_VerticalAxis, -1, 0);
m_HorizontalRecentering.CancelRecentering();
m_VerticalRecentering.CancelRecentering();
if (fromCam != null && transitionParams.m_InheritPosition)
{
SetAxesForRotation(fromCam.State.RawOrientation);
return(true);
}
return(false);
}
/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <param name="transitionParams">Transition settings for this vcam</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public override bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
m_RecenterToTargetHeading.DoRecentering(ref m_XAxis, -1, 0);
m_RecenterToTargetHeading.CancelRecentering();
if (fromCam != null && //&& fromCam.Follow == FollowTarget
m_BindingMode != CinemachineTransposer.BindingMode.SimpleFollowWithWorldUp &&
transitionParams.m_InheritPosition &&
!CinemachineCore.Instance.IsLiveInBlend(VirtualCamera))
{
m_XAxis.Value = GetAxisClosestValue(fromCam.State.RawPosition, worldUp);
return(true);
}
return(false);
}
/// <summary>Notification that this virtual camera is going live.
/// Base class implementation does nothing.</summary>
/// <param name="fromCam">The camera being deactivated. May be null.</param>
/// <param name="worldUp">Default world Up, set by the CinemachineBrain</param>
/// <param name="deltaTime">Delta time for time-based effects (ignore if less than or equal to 0)</param>
/// <returns>True if the vcam should do an internal update as a result of this call</returns>
public virtual bool OnTransitionFromCamera(
ICinemachineCamera fromCam, Vector3 worldUp, float deltaTime,
ref CinemachineVirtualCameraBase.TransitionParams transitionParams)
{
return(false);
}
