private void PlaceCamera(Camera camera)
{
// set the target position
float targetTime = meanTargetTime * Random.value * 2;
Vector3 targetPosition = ball.GetApproximateBallPosition(targetTime);
// set the camera's position
Vector3 cameraPosition = targetPosition + new Vector3(Random.value * 2 - 1, 0, Random.value * 2 - 1).normalized *(minCameraDistance + Random.value * 2 * (meanCameraDistance - minCameraDistance));
cameraPosition.y = minCameraHeight + Random.value * 2 * (meanCameraHeight - minCameraHeight);
// set the camera's view direction
Vector3 cameraForward = (targetPosition - cameraPosition).normalized;
Quaternion cameraTilt = Quaternion.AngleAxis(meanCameraTilt * (Random.value * 2 - 1), cameraForward);
Vector3 cameraUp = Vector3.Cross(cameraForward, Vector3.Cross(Vector3.up, cameraForward)).normalized;
Quaternion cameraRotation = Quaternion.LookRotation(cameraForward, cameraTilt * cameraUp);
// apply changes to camera
camera.transform.position = cameraPosition;
camera.transform.rotation = cameraRotation;
camera.focalLength = minCameraFocalLength - Mathf.Log(1 - Random.value) * (meanCameraFocalLength - minCameraFocalLength);
camera.lensShift = Random.insideUnitCircle.normalized * Random.value * meanCameraLensShift * 2;
// apply camera targeting offset
camera.transform.rotation = Quaternion.AngleAxis(camera.fieldOfView * meanCameraOffset * (2 * Random.value - 1), camera.transform.up) * camera.transform.rotation;
camera.transform.rotation = Quaternion.AngleAxis(camera.fieldOfView * meanCameraOffset * (2 * Random.value - 1), camera.transform.right) * camera.transform.rotation;
#if UNITY_EDITOR
Debug.DrawRay(cameraPosition, camera.transform.forward * (cameraPosition - targetPosition).magnitude, Color.green, 10.0f);
Debug.DrawLine(targetPosition, cameraPosition, Color.blue, 10.0f);
#endif
}
