public bool CheckBounds(Bounds bounds, List <GameObject> objects, List <GameObject> ignoreList = null)
{
var result = false;
k_Renderers.Clear();
if (m_SpatialHashContainer.GetIntersections(k_Renderers, bounds))
{
for (var i = 0; i < k_Renderers.Count; i++)
{
var renderer = k_Renderers[i];
if (ignoreList != null && ignoreList.Contains(renderer.gameObject))
{
continue;
}
var transform = renderer.transform;
IntersectionUtils.SetupCollisionTester(m_CollisionTester, transform);
if (IntersectionUtils.TestBox(m_CollisionTester, transform, bounds.center, bounds.extents, Quaternion.identity))
{
objects.Add(renderer.gameObject);
result = true;
}
}
}
return(result);
}
public bool CheckSphere(Vector3 center, float radius, List <GameObject> objects, List <GameObject> ignoreList = null)
{
var result = false;
k_Renderers.Clear();
var bounds = new Bounds(center, radius * 2 * Vector3.one);
if (m_SpatialHashContainer.GetIntersections(k_Renderers, bounds))
{
for (var i = 0; i < k_Renderers.Count; i++)
{
var renderer = k_Renderers[i];
if (ignoreList != null && ignoreList.Contains(renderer.gameObject))
{
continue;
}
var transform = renderer.transform;
IntersectionUtils.SetupCollisionTester(m_CollisionTester, transform);
if (IntersectionUtils.TestSphere(m_CollisionTester, transform, center, radius))
{
objects.Add(renderer.gameObject);
result = true;
}
}
}
return(result);
}
public bool Raycast(Ray ray, out RaycastHit hit, out GameObject obj, float maxDistance = Mathf.Infinity, List <GameObject> ignoreList = null)
{
obj = null;
hit = new RaycastHit();
var result = false;
var distance = Mathf.Infinity;
k_Renderers.Clear();
if (m_SpatialHashContainer.GetIntersections(k_Renderers, ray, maxDistance))
{
for (int i = 0; i < k_Renderers.Count; i++)
{
var renderer = k_Renderers[i];
if (ignoreList != null && ignoreList.Contains(renderer.gameObject))
{
continue;
}
// Skip destroyed objects
if (renderer == null)
{
continue;
}
var transform = renderer.transform;
IntersectionUtils.SetupCollisionTester(m_CollisionTester, transform);
RaycastHit tmp;
if (IntersectionUtils.TestRay(m_CollisionTester, transform, ray, out tmp, maxDistance))
{
var point = transform.TransformPoint(tmp.point);
var dist = Vector3.Distance(point, ray.origin);
if (dist < distance)
{
result = true;
distance = dist;
hit.distance = dist;
hit.point = point;
hit.normal = transform.TransformDirection(tmp.normal);
obj = renderer.gameObject;
}
}
}
}
return(result);
}
