public override void Raycast(PointerEventData eventData, List <RaycastResult> resultAppendList)
{
if (eventData.GetHashCode() == pointerEventDataHashMask && InputPossible)
{
base.Raycast(eventData, resultAppendList);
}
}
public override void Raycast(PointerEventData eventData, List <RaycastResult> resultAppendList)
{
Collider c = GetComponent <Collider>();
#if VRTK_VERSION_3_2_1_OR_NEWER
RaycastResult current = eventData.pointerCurrentRaycast;
RaycastResult press = eventData.pointerPressRaycast;
Ray rCurrent = new Ray(current.worldPosition, current.worldNormal);
Ray rLast = new Ray(vrtkLastPointerPos, vrtkLastPointerDir);
Ray rPress = new Ray(press.worldPosition, press.worldNormal);
vrtkLastPointerPos = current.worldPosition == Vector3.zero ? vrtkLastPointerPos : current.worldPosition;
vrtkLastPointerDir = current.worldNormal == Vector3.zero ? vrtkLastPointerDir : current.worldNormal;
//make the canvas "valid" for VRTK_VRInputModule.ValidElement(...) method
if (CanvasToProject.GetComponent <AnyUiFakeVRTKCanvas>() == null)
{
CanvasToProject.gameObject.AddComponent <AnyUiFakeVRTKCanvas>();
}
#else
Ray rCurrent = eventCamera.ScreenPointToRay(eventData.position);
Ray rLast = eventCamera.ScreenPointToRay(eventData.position - eventData.delta);
Ray rPress = eventCamera.ScreenPointToRay(eventData.pressPosition);
#endif
RaycastHit i;
receiver.InputPossible = false;
//perform raycast against this object, append results
if (rCurrent.direction != Vector3.zero && c.Raycast(rCurrent, out i, float.MaxValue))
{
//hit, tell canvas
receiver.InputPossible = true;
PointerEventData pData = eventData;
Vector2 guiPos = i.textureCoord;
Vector3 screenPoint = receiver.eventCamera.ViewportToScreenPoint(guiPos);
//update hover position
pData.position = new Vector2(screenPoint.x, screenPoint.y);
//update delta
if (rLast.direction != Vector3.zero && c.Raycast(rLast, out i, float.MaxValue))
{
guiPos = i.textureCoord;
Vector3 lastScreenPoint = receiver.eventCamera.ViewportToScreenPoint(guiPos);
pData.delta = new Vector2(screenPoint.x - lastScreenPoint.x, screenPoint.y - lastScreenPoint.y);
//Debug.Log(pData.delta);
}
//update press position
if (rPress.direction != Vector3.zero && c.Raycast(rPress, out i, float.MaxValue))
{
guiPos = i.textureCoord;
screenPoint = receiver.eventCamera.ViewportToScreenPoint(guiPos);
pData.pressPosition = new Vector2(screenPoint.x, screenPoint.y);
}
List <RaycastResult> results = new List <RaycastResult>();
receiver.setPointerEventDataHashMask(pData.GetHashCode());
//continue raycast on GUI
receiver.Raycast(pData, results);
resultAppendList.AddRange(results);
}
}