private bool ShouldIgnoreElement(GameObject obj, string ignoreCanvasWithTagOrClass, VRTK_TagOrScriptPolicyList canvasTagOrScriptListPolicy)
{
var canvas = obj.GetComponentInParent <Canvas>();
if (!canvas)
{
return(false);
}
return(Utilities.TagOrScriptCheck(canvas.gameObject, canvasTagOrScriptListPolicy, ignoreCanvasWithTagOrClass));
}
protected virtual bool ValidDestination(Transform target, Vector3 destinationPosition)
{
bool validNavMeshLocation = false;
if (target)
{
NavMeshHit hit;
validNavMeshLocation = NavMesh.SamplePosition(destinationPosition, out hit, 0.1f, NavMesh.AllAreas);
}
if (navMeshCheckDistance == 0f)
{
validNavMeshLocation = true;
}
return(validNavMeshLocation && target && !(Utilities.TagOrScriptCheck(target.gameObject, invalidTagOrScriptListPolicy, invalidTargetWithTagOrClass)));
}
/// <summary>
/// The SetWorldCanvas method is used to initialise a `WorldSpace` canvas for use with the UI Pointer. This method is called automatically on start for all editor created canvases but would need to be manually called if a canvas was generated at runtime.
/// </summary>
/// <param name="canvas">The canvas object to initialise for use with the UI pointers. Must be of type `WorldSpace`.</param>
public void SetWorldCanvas(Canvas canvas)
{
if (canvas.renderMode != RenderMode.WorldSpace || Utilities.TagOrScriptCheck(canvas.gameObject, canvasTagOrScriptListPolicy, ignoreCanvasWithTagOrClass))
{
RemoveUIPointerCanvas(canvas);
return;
}
//copy public params then disable existing graphic raycaster
var defaultRaycaster = canvas.gameObject.GetComponent <GraphicRaycaster>();
var customRaycaster = canvas.gameObject.GetComponent <VRTK_UIGraphicRaycaster>();
//if it doesn't already exist, add the custom raycaster
if (!customRaycaster)
{
customRaycaster = canvas.gameObject.AddComponent <VRTK_UIGraphicRaycaster>();
}
if (defaultRaycaster && defaultRaycaster.enabled)
{
customRaycaster.ignoreReversedGraphics = defaultRaycaster.ignoreReversedGraphics;
customRaycaster.blockingObjects = defaultRaycaster.blockingObjects;
defaultRaycaster.enabled = false;
}
//add a box collider and background image to ensure the rays always hit
var canvasSize = canvas.GetComponent <RectTransform>().sizeDelta;
if (!canvas.gameObject.GetComponent <BoxCollider>())
{
var canvasBoxCollider = canvas.gameObject.AddComponent <BoxCollider>();
canvasBoxCollider.size = new Vector3(canvasSize.x, canvasSize.y, 10f);
canvasBoxCollider.center = new Vector3(0f, 0f, 5f);
}
if (!canvas.gameObject.GetComponent <Image>())
{
canvas.gameObject.AddComponent <Image>().color = Color.clear;
}
}
protected virtual bool ValidLocation(Transform target, Vector3 destinationPosition)
{
//If the target is one of the player objects or a UI Canvas then it's never a valid location
if (target.GetComponent <VRTK_PlayerObject>() || target.GetComponent <VRTK_UIGraphicRaycaster>())
{
return(false);
}
bool validNavMeshLocation = false;
if (target)
{
UnityEngine.AI.NavMeshHit hit;
validNavMeshLocation = UnityEngine.AI.NavMesh.SamplePosition(destinationPosition, out hit, 0.1f, UnityEngine.AI.NavMesh.AllAreas);
}
if (navMeshLimitDistance == 0f)
{
validNavMeshLocation = true;
}
return(validNavMeshLocation && target && !(Utilities.TagOrScriptCheck(target.gameObject, targetTagOrScriptListPolicy, ignoreTargetWithTagOrClass)));
}
private bool ValidTarget(Collider collider)
{
return(!collider.GetComponent <VRTK_PlayerObject>() && !(Utilities.TagOrScriptCheck(collider.gameObject, targetTagOrScriptListPolicy, ignoreTargetWithTagOrClass)));
}
private VRTK_InteractableObject ValidSnapObject(GameObject checkObject, bool grabState)
{
var ioCheck = checkObject.GetComponentInParent <VRTK_InteractableObject>();
return(ioCheck && ioCheck.IsGrabbed() == grabState && !Utilities.TagOrScriptCheck(checkObject, validObjectTagOrScriptListPolicy, validObjectWithTagOrClass, true) ? ioCheck : null);
}
private bool ValidTarget(Transform target)
{
return(target && !(Utilities.TagOrScriptCheck(target.gameObject, targetTagOrScriptListPolicy, ignoreTargetWithTagOrClass)));
}
