private void Update()
{
if (!recording)
{
return;
}
timeElapsedSec += Time.deltaTime;
if (timeElapsedSec < RecordDelaySec)
{
return;
}
timeElapsedSec = 0f;
if (Camera.main == null)
{
return;
}
Transform transform = Camera.main.transform;
Vector3 position = Camera.main.transform.position;
Vector3 forward = Camera.main.transform.forward;
if (!(lastCamVisibility.Position == position) || !(lastCamVisibility.Forward == forward))
{
CameraVisibility cameraVisibility = default(CameraVisibility);
cameraVisibility.Position = position;
cameraVisibility.Forward = forward.normalized;
cameraVisibility.Up = transform.up;
cameraVisibility.Right = transform.right;
camVisibilities[camVisIndex] = cameraVisibility;
camVisIndex++;
lastCamVisibility = cameraVisibility;
if (camVisIndex == MaxEntries)
{
StopRecording();
}
}
}
private List <CameraVisibility> collapseVisibilities()
{
int num = int.MaxValue;
int num2 = int.MinValue;
int num3 = int.MaxValue;
int num4 = int.MinValue;
int num5 = int.MaxValue;
int num6 = int.MinValue;
for (int i = 0; i < camVisIndex; i++)
{
int num7 = (int)Mathf.Round(camVisibilities[i].Position.x);
if (num7 < num)
{
num = num7;
}
if (num7 > num2)
{
num2 = num7;
}
int num8 = (int)Mathf.Round(camVisibilities[i].Position.y);
if (num8 < num3)
{
num3 = num8;
}
if (num8 > num4)
{
num4 = num8;
}
int num9 = (int)Mathf.Round(camVisibilities[i].Position.z);
if (num9 < num5)
{
num5 = num9;
}
if (num9 > num6)
{
num6 = num9;
}
}
num--;
num2++;
num3--;
num4++;
num5--;
num6++;
int num10 = -num;
int num11 = Mathf.Abs(num2 - num) + 1;
int num12 = -num3;
int num13 = Mathf.Abs(num4 - num3) + 1;
int num14 = -num5;
int num15 = Mathf.Abs(num6 - num5) + 1;
List <CameraVisibility>[,,] array = new List <CameraVisibility> [num11, num13, num15];
for (int i = 0; i < camVisIndex; i++)
{
int num16 = (int)Mathf.Round(camVisibilities[i].Position.x) + num10;
int num17 = (int)Mathf.Round(camVisibilities[i].Position.y) + num12;
int num18 = (int)Mathf.Round(camVisibilities[i].Position.z) + num14;
bool flag = false;
List <CameraVisibility> list = array[num16, num17, num18];
if (list == null)
{
list = (array[num16, num17, num18] = new List <CameraVisibility>());
}
else
{
for (int j = 0; j < list.Count; j++)
{
float magnitude = (camVisibilities[i].Position - list[j].Position).magnitude;
if (magnitude <= MinDistanceVariance && Vector3.Angle(list[j].Forward, camVisibilities[i].Forward) <= MinAngleVariance)
{
flag = true;
break;
}
}
}
if (!flag)
{
CameraVisibility item = default(CameraVisibility);
item.Forward = camVisibilities[i].Forward;
item.Up = camVisibilities[i].Up;
item.Right = camVisibilities[i].Right;
item.Position = camVisibilities[i].Position;
item.Fov = CamFov;
list.Add(item);
}
}
deriveAdditionalVisibilities(array, num10, num12, num14);
return(getUniqueVisibilities(array));
}
private void deriveAdditionalVisibilities(List <CameraVisibility>[,,] camVisibilitiesAtPos, int xIndexOffset, int yIndexOffset, int zIndexOffset)
{
int length = camVisibilitiesAtPos.GetLength(0);
int length2 = camVisibilitiesAtPos.GetLength(1);
int length3 = camVisibilitiesAtPos.GetLength(2);
int num = 0;
for (int i = 0; i < length; i++)
{
for (int j = 0; j < length2; j++)
{
for (int k = 0; k < length3; k++)
{
List <CameraVisibility> list = camVisibilitiesAtPos[i, j, k];
if (list != null)
{
continue;
}
Vector3 vector = default(Vector3);
Vector3 vector2 = default(Vector3);
float num2 = 0f;
int num3 = -1;
int num4 = 1;
for (int l = num3; l <= num4; l++)
{
int num5 = i + l;
if (num5 < 0 || num5 >= length)
{
continue;
}
for (int m = num3; m <= num4; m++)
{
int num6 = j + m;
if (num6 < 0 || num6 >= length2)
{
continue;
}
for (int n = num3; n <= num4; n++)
{
int num7 = k + n;
if (num7 < 0 || num7 >= length3)
{
continue;
}
List <CameraVisibility> list2 = camVisibilitiesAtPos[num5, num6, num7];
if (list2 == null)
{
continue;
}
for (int num8 = 0; num8 < list2.Count; num8++)
{
if (!list2[num8].IsDerived)
{
vector += list2[num8].Forward;
vector2 += list2[num8].Up;
num2 = ((list2[num8].Fov > num2) ? list2[num8].Fov : num2);
}
}
}
}
}
if (vector.magnitude != 0f)
{
CameraVisibility item = default(CameraVisibility);
item.Forward = vector.normalized;
item.Up = vector2.normalized;
item.Right = Vector3.Cross(item.Up, item.Forward).normalized;
item.Fov = num2;
item.IsDerived = true;
item.Position = new Vector3(i - xIndexOffset, j - yIndexOffset, k - zIndexOffset);
num++;
List <CameraVisibility> list3 = new List <CameraVisibility>();
list3.Add(item);
camVisibilitiesAtPos[i, j, k] = list3;
}
}
}
}
}