/// <summary>
/// Casts a ray hitting all entities specified with the entityFlags. Returns true if an entity is hit, otherwise false.
/// If a hit is registered details about the hit are returned in raycastHit.
/// </summary>
/// <param name="ray"></param>
/// <param name="entityFlags"></param>
/// <param name="raycastHit"></param>
/// <param name="skipList"></param>
/// <returns></returns>
public static bool Raycast(Ray ray, EntityRaycastFlags entityFlags, out RaycastHit raycastHit, params PhysicsEntity[] skipList)
{
return(Raycast(ray.Origin, ray.Direction, ray.Length, entityFlags, out raycastHit, skipList));
}
/// <summary>
/// Casts a ray starting from origin going along direction up until the maxDistance is reached, meanwhile hitting all entities specified by entityFlags.
/// Returns true if an entity is hit, otherwise false. If a hit is registered details about the hit are returned in raycastHit.
/// </summary>
/// <param name="origin"></param>
/// <param name="direction"></param>
/// <param name="maxDistance"></param>
/// <param name="entityFlags"></param>
/// <param name="raycastHit"></param>
/// <param name="skipList"></param>
/// <returns></returns>
public static bool Raycast(Vector3 origin, Vector3 direction, float maxDistance, EntityRaycastFlags entityFlags, out RaycastHit raycastHit, params PhysicsEntity[] skipList)
{
raycastHit = default(RaycastHit);
var magnitude = direction.Dot(direction);
if (magnitude > 1.0f || magnitude < 1.0f)
{
direction = direction.Normalized;
}
var rayParams = new IPhysicalWorld.SRWIParams();
rayParams.org = origin;
rayParams.dir = direction * maxDistance;
rayParams.objtypes = (int)entityFlags;
rayParams.flags = DefaultRaycastFlags;
rayParams.nMaxHits = 1;
rayParams.hits = new ray_hit();
if (skipList != null && skipList.Length > 0)
{
rayParams.AllocateSkipEnts(skipList.Length);
for (int i = 0; i < skipList.Length; ++i)
{
rayParams.SetSkipEnt(i, skipList[i].NativeHandle);
}
}
else
{
rayParams.AllocateSkipEnts(0);
}
var hits = Global.gEnv.pPhysicalWorld.RayWorldIntersection(rayParams);
if (hits > 0)
{
var hit = rayParams.hits;
float u = 0;
float v = 0;
var entityId = Global.gEnv.pRenderer.GetDetailedRayHitInfo(hit.pCollider, origin, direction, maxDistance, ref u, ref v);
raycastHit = new RaycastHit
{
EntityId = entityId,
UvPoint = new Vec2(u, v)
};
RaycastHit.FromNativeHit(ref raycastHit, hit);
}
rayParams.DeleteSkipEnts();
return(hits > 0);
}
/// <summary>
/// Casts a ray starting from origin going along direction up until the maxDistance is reached, meanwhile hitting all entities specified by entityFlags.
/// Returns true if an entity is hit, otherwise false.
/// </summary>
/// <param name="origin"></param>
/// <param name="direction"></param>
/// <param name="maxDistance"></param>
/// <param name="entityFlags"></param>
/// <param name="skipList"></param>
/// <returns></returns>
public static bool Raycast(Vector3 origin, Vector3 direction, float maxDistance, EntityRaycastFlags entityFlags, params IPhysicalEntity[] skipList)
{
var magnitude = direction.Dot(direction);
if (magnitude > 1.0f || magnitude < 1.0f)
{
direction = direction.Normalized;
}
var rayParams = new IPhysicalWorld.SRWIParams();
rayParams.org = origin;
rayParams.dir = direction * maxDistance;
rayParams.objtypes = (int)entityFlags;
rayParams.flags = DefaultRaycastFlags;
rayParams.nMaxHits = 1;
rayParams.hits = new ray_hit();
if (skipList != null)
{
rayParams.AllocateSkipEnts(skipList.Length);
for (int i = 0; i < skipList.Length; ++i)
{
rayParams.SetSkipEnt(i, skipList[i]);
}
}
else
{
rayParams.AllocateSkipEnts(0);
}
var hits = Global.gEnv.pPhysicalWorld.RayWorldIntersection(rayParams);
rayParams.DeleteSkipEnts();
return(hits > 0);
}
