//Orientation of spherical interpolation
public Vector3 SphereInterpolation(int currentKeyFrame, int currentFrame)
{
var totalKeyframe = downsamplePixelBlend.Count;
var l = currentKeyFrame - nowBeginKeyFrame;
var r = l + 1;
var chosenPath = nowSmoothPath;
var originSize = new Vector2(videoPlayer.targetTexture.width, videoPlayer.targetTexture.height);
int downsampleWidth, downsampleHeight;
opticalFlowCamerasController.GetDownsampleSize(out downsampleWidth, out downsampleHeight);
var al = panelVideoController.PixelToAngle(opticalFlowCamerasController.PixelToOriginPixelIntValue(chosenPath[l], new Vector2(downsampleWidth, downsampleHeight), originSize));
var tl = (float)(l + nowBeginKeyFrame) / totalKeyframe;
var w = Vector3.zero;
if (r == chosenPath.Count)//Only the view of the last camera is left
{
w = panelVideoController.PixelToVector3(opticalFlowCamerasController.PixelToOriginPixelIntValue(chosenPath[l], new Vector2(downsampleWidth, downsampleHeight), originSize));
}
else
{
var ar = panelVideoController.PixelToAngle(opticalFlowCamerasController.PixelToOriginPixelIntValue(chosenPath[r], new Vector2(downsampleWidth, downsampleHeight), originSize));
var tr = (float)(r + nowBeginKeyFrame) / totalKeyframe;
var u = panelVideoController.EulerAngleToVector3(panelVideoController.AngleToEulerAngle(al));
var v = panelVideoController.EulerAngleToVector3(panelVideoController.AngleToEulerAngle(ar));
var percentage = (float)currentFrame / videoPlayer.frameCount;
var tmp = (percentage - tl) / (tr - tl);
tmp = Mathf.Clamp(tmp, 0, 1);
var theta = Vector3.Angle(u, v) * tmp * Mathf.Deg2Rad;
w = Vector3.RotateTowards(u, v, theta, 1);
}
return(w);
}
public void OnDrag(PointerEventData data)
{
ifDragged = true;
Vector2 nowPoint = data.position;
var oldAngle = panelVideoController.EulerAngleToAngle(camEulerAngle);
var delta = (-nowPoint + originPoint) / pixelPerDegree;
var newAngle = oldAngle + delta;
newAngle = new Vector2(Mo(newAngle.x, 360), Mathf.Min(Mathf.Max(-90, newAngle.y), 90));
mainCamera.transform.eulerAngles = panelVideoController.AngleToEulerAngle(newAngle);
ChangedManually();
var dist = (nowPoint - prePointerDragPoint).magnitude;
dragDistance += dist;
prePointerDragPoint = nowPoint;
}