bool rayHitSphere(Vector3 from, Vector3 dir, out Vector3 hitPoint, out Vector3 hitNormal)
{
var shereWorldCenter = controller.getSphereWorldCenter(); // 先射球
var R = SphereTerrain.R;
var isHit = GeometryTool.RayMarchingSphere(from, dir, shereWorldCenter, R, out hitPoint, out hitNormal);
if (isHit)
{
var tangent = Vector3.zero;
Vector3.OrthoNormalize(ref hitNormal, ref tangent);
controller.to.rotation = Quaternion.LookRotation(hitNormal, tangent);
controller.to.position = hitPoint;
}
else
{
controller.to.position = from + dir * 1000.0f;
controller.to.rotation = Quaternion.identity;
}
return(isHit);
}