/* Anti camera clipping methods */
private void clipZoom()
{
clipZoomRayPlayerToCam.setEnd(camTarget.position); // Could use actual cam position instead of target, but this works more cleanly with more control
clipZoomRayPlayerToCam.setDistance(maxCameraDistance);
Vector3 direction = clipZoomRayPlayerToCam.getDirection().normalized;
if (clipZoomRayPlayerToCam.castRay(out hitInfo, clipZoomLayer))
{
//Add padding
Vector3 newPosition = hitInfo.point - direction * clipZoomPaddingFactor * maxCameraDistance;
//If either the padding sent me beyond the observed object OR if im too close to the object, resort to min distance
Vector3 v = newPosition - observedObject.position;
float minDistance = maxCameraDistance * clipZoomMinDistanceFactor;
if (Vector3.Angle(v, direction) > 45f || Vector3.Distance(observedObject.position, newPosition) < minDistance)
{
newPosition = observedObject.position + direction * minDistance;
}
// Move the target and cam to the new point
transform.position = newPosition;
camTarget.position = newPosition;
}
else
{
// Move the target to the end point, so cam can lerp smoothly back. This works only because the ray is constructed through the target and not actual cam
camTarget.position = clipZoomRayPlayerToCam.getEnd();
}
}