public Hit Test(Ray ray, float rayLength = 500.0f)
{
LastHit = Hit.Invalid;
if (Target == null)
{
return(Hit.Invalid);
}
Hit hit = new Hit();
Collide.Shape shape = Target.GetComponent <Collide.Shape>();
if (shape != null)
{
if (shape is Collide.Mesh)
{
hit.Triangle = MeshUtils.FindClosestTriangle((shape as Collide.Mesh).SourceObjects, shape.gameObject, ray, rayLength);
}
else if (shape is Collide.HeightField)
{
hit.Triangle = TriangleHit.Invalid;
}
else
{
GameObject tmp = PrefabLoader.Instantiate <GameObject>(Rendering.DebugRenderData.GetPrefabName(shape.GetType().Name));
if (tmp != null)
{
tmp.hideFlags = HideFlags.HideAndDontSave;
tmp.transform.position = shape.transform.position;
tmp.transform.rotation = shape.transform.rotation;
tmp.transform.localScale = shape.GetScale();
hit.Triangle = MeshUtils.FindClosestTriangle(tmp, ray, rayLength);
hit.Triangle.Target = shape.gameObject;
GameObject.DestroyImmediate(tmp);
}
}
}
else
{
MeshFilter filter = Target.GetComponent <MeshFilter>();
hit.Triangle = filter != null?MeshUtils.FindClosestTriangle(filter.sharedMesh, Target, ray, rayLength) : TriangleHit.Invalid;
}
if (hit.Triangle.Valid)
{
hit.Triangle.ClosestEdge = ShapeUtils.FindClosestEdgeToSegment(ray.GetPoint(0), ray.GetPoint(rayLength), hit.Triangle.Edges).Edge;
}
List <MeshUtils.Edge> allEdges = FindPrincipalEdges(shape, 10.0f).ToList();
if (hit.Triangle.Valid)
{
allEdges.Add(hit.Triangle.ClosestEdge);
}
var closestEdgeToSegmentResult = ShapeUtils.FindClosestEdgeToSegment(ray.GetPoint(0), ray.GetPoint(rayLength), allEdges.ToArray());
hit.ClosestEdge.Target = Target;
hit.ClosestEdge.Edge = closestEdgeToSegmentResult.Edge;
hit.ClosestEdge.Distance = closestEdgeToSegmentResult.Distance;
return(LastHit = hit);
}
