protected void _RaySelection()
{
// Ray picking
Vector3 rayOrigin = transform.position;
Vector3 rayDirection = transform.TransformDirection(Vector3.forward);
VRSelection newSelection = null;
foreach (RaycastHit raycastHit in Physics.RaycastAll(rayOrigin, rayDirection, m_Wand.GetDefaultRayLength()))
{
if (newSelection != null && raycastHit.distance >= newSelection.SelectionDistance)
{
continue;
}
GameObject objectHit = raycastHit.collider.gameObject;
if (objectHit.name != "VRWand")
{
// Ignore GameObject without the VRActor component
if (objectHit.GetComponent <VRActor>() == null)
{
continue;
}
VRWebView webView = objectHit.GetComponent <VRWebView>();
VRRaycastHit completeHit = null;
if (webView != null)
{
completeHit = webView.RaycastMesh(rayOrigin, rayDirection);
}
else
{
completeHit = new VRRaycastHit(raycastHit);
}
if (completeHit != null)
{
// Special case : pass through transparent pixels of web views.
if (webView != null)
{
if (!webView.GetComponent <Renderer>().enabled || webView.IsPixelEmpty(completeHit.textureCoord))
{
continue;
}
}
// Create selection if it does not exist
if (newSelection == null)
{
newSelection = new VRSelection();
}
newSelection.SourceWand = m_Wand;
newSelection.SelectedObject = objectHit;
newSelection.TextureCoordinate = completeHit.textureCoord;
newSelection.SelectionDistance = completeHit.distance;
newSelection.SelectionContact = completeHit.point;
newSelection.SelectionNormal = completeHit.normal;
}
}
}
m_LastSelection = m_SelectionMgr.GetSelection();
m_SelectionMgr.SetSelection(newSelection);
}
private void _RaySelection()
{
// Ray picking
RaycastHit[] hits;
Vector3 dir = transform.localToWorldMatrix * Vector3.forward;
hits = Physics.RaycastAll(transform.position, dir, m_Wand.GetDefaultRayLength());
bool foundActor = false;
int currentHitId = 0;
int foundHitId = 0;
float distance = Mathf.Infinity;
while (currentHitId < hits.Length)
{
RaycastHit hit = hits[currentHitId];
if (hit.distance < distance && hit.collider.name != "VRWand")
{
if (hit.collider.GetComponent <VRActor>() == null)
{
currentHitId++;
continue;
}
// Pass through empty/transparent GUI pixels
VRWebView webView = hit.collider.GetComponent <VRWebView>();
if (webView != null)
{
if (!webView.GetComponent <Renderer>().enabled || webView.IsPixelEmpty(hit.textureCoord))
{
currentHitId++;
continue;
}
}
foundActor = true;
foundHitId = currentHitId;
distance = hit.distance;
}
currentHitId++;
}
m_LastSelection = m_SelectionMgr.GetSelection();
// If something found, select
if (foundActor)
{
RaycastHit selectionHit = hits[foundHitId];
VRSelection newSelection = new VRSelection();
newSelection.SourceWand = m_Wand;
newSelection.SelectedObject = selectionHit.collider.gameObject;
newSelection.TextureCoordinate = selectionHit.textureCoord;
newSelection.SelectionDistance = selectionHit.distance;
newSelection.SelectionContact = selectionHit.point;
newSelection.SelectionNormal = selectionHit.normal;
m_SelectionMgr.SetSelection(newSelection);
}
else
{
m_SelectionMgr.SetSelection(null);
}
}