private int[] GetEveryDirectionCamId()
{
int uId = nowCameraId;
int dId = nowCameraId;
int lId = nowCameraId;
int rId = nowCameraId;
float uv = 0;
float dv = 0;
float lv = 0;
float rv = 0;
int width = videoPlayer.targetTexture.width;
int height = videoPlayer.targetTexture.height;
var mainCamPixel = panelVideoController.EulerAngleToPixel(mainNFOVCamera.transform.eulerAngles);
for (int camId = 0; camId < panelVideoController.cameraGroupNum; camId++)
{
if (camId == nowCameraId)
{
continue;
}
var pixel = panelVideoController.EulerAngleToPixel(panelVideoController.cameraNFOVs[camId].transform.eulerAngles);
if (pixel.y < mainCamPixel.y)
{//up
var upOffset = mainCamPixel.y - pixel.y;
if (uId == nowCameraId || upOffset < uv)
{
uId = camId;
uv = upOffset;
}
}
if (pixel.y > mainCamPixel.y)
{//down
var downOffset = pixel.y - mainCamPixel.y;
if (dId == nowCameraId || downOffset < dv)
{
dId = camId;
dv = downOffset;
}
}
var tmp = mainCamPixel.x - pixel.x;
var leftOffset = tmp < 0 ? tmp + width : tmp;
var rightOffset = tmp > 0 ? width - tmp : -tmp;
if (lId == nowCameraId || leftOffset < lv)
{//left
lId = camId;
lv = leftOffset;
}
if (rId == nowCameraId || rightOffset < rv)//right
{
rId = camId;
rv = rightOffset;
}
}
return(new int[] { uId, dId, lId, rId });
}
//Limit the maximum moving speed to prevent the window from shaking too much
public Vector3 ApplyMaxSpeedLimit(Vector3 fa, Vector3 fb, float t)
{
if (fa.Equals(fb))
{
return(fa);
}
var originSize = new Vector2(videoPlayer.targetTexture.width, videoPlayer.targetTexture.height);
int downsampleWidth, downsampleHeight;
opticalFlowCamerasController.GetDownsampleSize(out downsampleWidth, out downsampleHeight);
var cameraCalculate = manager.cameraCalculate;
cameraCalculate.transform.forward = fa;
var ea = cameraCalculate.transform.eulerAngles;
var pa = panelVideoController.EulerAngleToPixel(ea);
pa = opticalFlowCamerasController.PixelToOriginPixelFloatValue(pa, originSize, new Vector2(downsampleWidth, downsampleHeight));
cameraCalculate.transform.forward = fb;
var eb = cameraCalculate.transform.eulerAngles;
var pb = panelVideoController.EulerAngleToPixel(eb);
pb = opticalFlowCamerasController.PixelToOriginPixelFloatValue(pb, originSize, new Vector2(downsampleWidth, downsampleHeight));
var v = opticalFlowCamerasController.GetVector2Of2Pixels(pa, pb, downsampleWidth);
if (v.magnitude == 0)
{
return(fa);
}
v = v / v.magnitude * Mathf.Min(maxSpeed * t, v.magnitude);
Debug.Log("ApplyMaxSpeedLimit");
Debug.Log(string.Format("t:{0}, v: {1}", t, v));
var p = pa + v;
OpticalFlowCamerasController.NormalizePixelInRange(ref p.x, ref p.y, downsampleWidth, downsampleHeight);
return(panelVideoController.PixelToVector3(opticalFlowCamerasController.PixelToOriginPixelFloatValue(p, new Vector2(downsampleWidth, downsampleHeight), originSize)));
}
