public void startKeyframeAnimation(CameraAttribute?from, CameraAttribute to, float time, AnimationCurve curve = null)
{
if (from != null)
{
m_CamController.setAttribute(from.Value);
}
StartCoroutine(ieStartCameraNextKeyframe(to, time, curve));
}
public void startLoopAnimation(CameraAttribute unscale)
{
if (m_LoopAnimator != null)
{
StopCoroutine(m_LoopAnimator);
}
var coro = StartCoroutine(ieCameraLoopAnimator(unscale));
m_LoopAnimator = coro;
}
public IEnumerator ieStartCameraNextKeyframe(CameraAttribute attr, float time, AnimationCurve curve = null)
{
AnimationCurve animaCurve = m_DefaultCurve;
if (curve != null)
{
animaCurve = curve;
}
lock (intp_lock)
{
float currentTime = 0f;
float progress = 0f;
var currentAttr = m_CamController.getAttribute();
var currPosition = currentAttr.position;
var currRotation = currentAttr.rotation;
var currLength = currentAttr.zlength;
var currFov = currentAttr.fov;
while (currentTime < time)
{
yield return(new WaitForEndOfFrame());
float deltaTime = Time.deltaTime;
currentTime += deltaTime;
progress = currentTime / time;
float intp = animaCurve.Evaluate(progress);
var frame = CameraAttribute.Empty;
if (attr.position is Vector3 pos)
{
frame.position = Vector3.Lerp(currPosition, pos, intp);
}
if (attr.rotation is Quaternion rot)
{
frame.rotation = Quaternion.Slerp(currRotation, rot, intp);
}
if (attr.zlength is float length)
{
frame.zlength = Mathf.Lerp(currLength, length, intp);
}
if (attr.fov is float fov)
{
frame.fov = Mathf.Lerp(currFov, fov, intp);
}
m_CamController.setAttribute(frame);
}
m_CamController.setAttribute(attr);
yield return(null);
}
}
private IEnumerator ieCameraLoopAnimator(CameraAttribute unscale)
{
while (true)
{
yield return(new WaitForEndOfFrame());
var cameraAttr = m_CamController.getAttribute();
cameraAttr = combineAttribute(cameraAttr, unscale, Time.deltaTime);
m_CamController.setAttribute(cameraAttr);
}
}
/* Setter */
public void setAttribute(CameraAttribute attr)
{
if (attr.position is Vector3 pos)
{
m_WorldPosition = pos;
}
if (attr.rotation is Quaternion rot)
{
m_WorldRotation = rot;
}
if (attr.zlength is float length)
{
m_CurrentZLength = length;
}
if (attr.fov is float fov)
{
m_CurrentFov = fov;
}
}
/* Tools */
private CameraAttributeNotNull combineAttribute(CameraAttributeNotNull attr, CameraAttribute delta, float intp)
{
if (delta.position.HasValue)
{
attr.position += delta.position.Value * intp;
}
if (delta.rotation.HasValue)
{
attr.rotation *= Quaternion.Slerp(Quaternion.identity, delta.rotation.Value, intp);
}
if (delta.zlength.HasValue)
{
attr.zlength += delta.zlength.Value * intp;
}
if (delta.fov.HasValue)
{
attr.fov += delta.fov.Value * intp;
}
return(attr);
}