campfire/Assets/SteamVR/InteractionSystem/Core/Scripts/InputModule.cs

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2020-04-29 19:40:05 +02:00
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
//
// Purpose: Makes the hand act as an input module for Unity's event system
//
//=============================================================================
using UnityEngine;
using System.Collections;
using UnityEngine.EventSystems;
namespace Valve.VR.InteractionSystem
{
//-------------------------------------------------------------------------
public class InputModule : BaseInputModule
{
private GameObject submitObject;
//-------------------------------------------------
private static InputModule _instance;
public static InputModule instance
{
get
{
if ( _instance == null )
_instance = GameObject.FindObjectOfType<InputModule>();
return _instance;
}
}
//-------------------------------------------------
public override bool ShouldActivateModule()
{
if ( !base.ShouldActivateModule() )
return false;
return submitObject != null;
}
//-------------------------------------------------
public void HoverBegin( GameObject gameObject )
{
PointerEventData pointerEventData = new PointerEventData( eventSystem );
ExecuteEvents.Execute( gameObject, pointerEventData, ExecuteEvents.pointerEnterHandler );
}
//-------------------------------------------------
public void HoverEnd( GameObject gameObject )
{
PointerEventData pointerEventData = new PointerEventData( eventSystem );
pointerEventData.selectedObject = null;
ExecuteEvents.Execute( gameObject, pointerEventData, ExecuteEvents.pointerExitHandler );
}
//-------------------------------------------------
public void Submit( GameObject gameObject )
{
submitObject = gameObject;
}
//-------------------------------------------------
public override void Process()
{
if ( submitObject )
{
BaseEventData data = GetBaseEventData();
data.selectedObject = submitObject;
ExecuteEvents.Execute( submitObject, data, ExecuteEvents.submitHandler );
submitObject = null;
}
}
}
}