private void Update()
{
if (targets.Count > 0)
{
Bounds totalBounds = targets[0].GetTotalBounds(Space.World);
for (int i = 1; i < targets.Count; i++)
{
totalBounds = totalBounds.Combine(targets[i].GetTotalBounds(Space.World));
}
Vector3 startPosition = totalBounds.min.ProjectPointToSurface(totalBounds.center, targetNormal);
Vector3 endPosition = totalBounds.max.ProjectPointToSurface(totalBounds.center, targetNormal);
Vector3 connectingLine = (endPosition - startPosition).Planar(targetNormal);
Vector3 cameraDirection = Vector3.Cross(targetNormal, connectingLine.normalized);
float cameraDistance = attachedCamera.PerspectiveDistanceFromWidth((totalBounds.max - totalBounds.min).magnitude);
transform.forward = -cameraDirection;
transform.position = totalBounds.center + cameraDirection * cameraDistance;
}
}
public void RecalculateCachedShadowBounds()
{
cachedShadowBounds = Bounds.InfiniteInverse;
if (shadowLayers != null)
{
foreach (var shadowLayer in shadowLayers)
{
var shadowSprite = shadowLayer.shadowSpriteRef.ResolveRequire();
if (shadowSprite.texture != null)
{
var bounds = new Bounds(shadowSprite.WorldSpaceBounds);
cachedShadowBounds = cachedShadowBounds.Combine(bounds);
}
}
}
if (!cachedShadowBounds.IsValid)
{
cachedShadowBounds = default(Bounds);
}
}