// Token: 0x060001BB RID: 443 RVA: 0x0001A6D8 File Offset: 0x000188D8
private bool IsProjectionVolumeVisible(Plane[] planes, ShadowProjector projector)
{
float num = 1000000f;
Vector3 center = projector.GetShadowPos() + GlobalProjectorManager.GlobalProjectionDir.normalized * (num * 0.5f);
Vector3 size = new Vector3(Mathf.Abs(GlobalProjectorManager.GlobalProjectionDir.normalized.x), Mathf.Abs(GlobalProjectorManager.GlobalProjectionDir.normalized.y), Mathf.Abs(GlobalProjectorManager.GlobalProjectionDir.normalized.z)) * num;
Bounds bounds = new Bounds(center, size);
float shadowWorldSize = projector.GetShadowWorldSize();
bounds.Encapsulate(new Bounds(projector.GetShadowPos(), new Vector3(shadowWorldSize, shadowWorldSize, shadowWorldSize)));
return(GeometryUtility.TestPlanesAABB(planes, bounds));
}
// Token: 0x060001BA RID: 442 RVA: 0x0001A460 File Offset: 0x00018660
private void CalculateShadowBounds()
{
Plane[] planes = GeometryUtility.CalculateFrustumPlanes(Camera.main);
Vector2 vector = new Vector2(float.MaxValue, float.MinValue);
Vector2 vector2 = new Vector2(float.MaxValue, float.MinValue);
float num = 10f;
bool flag = true;
int num2 = 0;
int num3 = 0;
Bounds bounds = default(Bounds);
int i = 0;
while (i < this._ShadowProjectors.Count)
{
ShadowProjector shadowProjector = this._ShadowProjectors[i];
GlobalProjectorManager.ProjectionCulling globalShadowCullingMode = this._GlobalShadowCullingMode;
if (globalShadowCullingMode != GlobalProjectorManager.ProjectionCulling.ProjectorBounds)
{
if (globalShadowCullingMode != GlobalProjectorManager.ProjectionCulling.ProjectionVolumeBounds)
{
goto IL_D1;
}
if (this.IsProjectionVolumeVisible(planes, shadowProjector))
{
goto IL_D1;
}
num3++;
shadowProjector.SetVisible(false);
}
else
{
if (GeometryUtility.TestPlanesAABB(planes, shadowProjector.GetBounds()))
{
goto IL_D1;
}
num3++;
shadowProjector.SetVisible(false);
}
IL_1C1:
i++;
continue;
IL_D1:
flag = false;
shadowProjector.SetVisible(true);
Vector2 vector3 = base.camera.WorldToViewportPoint(shadowProjector.GetShadowPos());
if (num2 == 0)
{
bounds = new Bounds(shadowProjector.GetShadowPos(), Vector3.zero);
}
else
{
bounds.Encapsulate(shadowProjector.GetShadowPos());
}
if (vector3.x < vector.x)
{
vector.x = vector3.x;
}
if (vector3.x > vector.y)
{
vector.y = vector3.x;
}
if (vector3.y < vector2.x)
{
vector2.x = vector3.y;
}
if (vector3.y > vector2.y)
{
vector2.y = vector3.y;
}
float shadowWorldSize = shadowProjector.GetShadowWorldSize();
if (shadowWorldSize > num)
{
num = shadowWorldSize;
}
num2++;
goto IL_1C1;
}
if (flag)
{
return;
}
float num4 = base.camera.orthographicSize * 2f;
float num5 = num / num4;
Vector3 center = bounds.center;
base.camera.transform.position = center;
float num6 = Mathf.Max(vector[1] - vector[0] + num5 * 2f, vector2[1] - vector2[0] + num5 * 2f);
base.camera.orthographicSize = base.camera.orthographicSize * num6;
}