forked from cgvr/DeltaVR
95 lines
3.4 KiB
C#
95 lines
3.4 KiB
C#
/************************************************************************************
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Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
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Licensed under the Oculus Master SDK License Version 1.0 (the "License"); you may not use
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the Utilities SDK except in compliance with the License, which is provided at the time of installation
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or download, or which otherwise accompanies this software in either electronic or hard copy form.
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You may obtain a copy of the License at
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https://developer.oculus.com/licenses/oculusmastersdk-1.0/
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Unless required by applicable law or agreed to in writing, the Utilities SDK distributed
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under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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ANY KIND, either express or implied. See the License for the specific language governing
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permissions and limitations under the License.
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************************************************************************************/
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using System;
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using System.Text;
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using UnityEngine;
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using UnityEngine.Assertions;
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namespace UnityEngine.EventSystems
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{
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/// <summary>
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/// Extension of Unity's PointerEventData to support ray based pointing and also touchpad swiping
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/// </summary>
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public class OVRPointerEventData : PointerEventData
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{
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public OVRPointerEventData(EventSystem eventSystem)
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: base(eventSystem)
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{
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}
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public Ray worldSpaceRay;
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public Vector2 swipeStart;
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public override string ToString()
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{
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var sb = new StringBuilder();
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sb.AppendLine("<b>Position</b>: " + position);
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sb.AppendLine("<b>delta</b>: " + delta);
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sb.AppendLine("<b>eligibleForClick</b>: " + eligibleForClick);
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sb.AppendLine("<b>pointerEnter</b>: " + pointerEnter);
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sb.AppendLine("<b>pointerPress</b>: " + pointerPress);
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sb.AppendLine("<b>lastPointerPress</b>: " + lastPress);
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sb.AppendLine("<b>pointerDrag</b>: " + pointerDrag);
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sb.AppendLine("<b>worldSpaceRay</b>: " + worldSpaceRay);
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sb.AppendLine("<b>swipeStart</b>: " + swipeStart);
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sb.AppendLine("<b>Use Drag Threshold</b>: " + useDragThreshold);
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return sb.ToString();
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}
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}
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/// <summary>
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/// Static helpers for OVRPointerEventData.
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/// </summary>
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public static class PointerEventDataExtension
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{
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public static bool IsVRPointer(this PointerEventData pointerEventData)
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{
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return (pointerEventData is OVRPointerEventData);
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}
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public static Ray GetRay(this PointerEventData pointerEventData)
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{
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OVRPointerEventData vrPointerEventData = pointerEventData as OVRPointerEventData;
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Assert.IsNotNull(vrPointerEventData);
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return vrPointerEventData.worldSpaceRay;
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}
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public static Vector2 GetSwipeStart(this PointerEventData pointerEventData)
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{
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OVRPointerEventData vrPointerEventData = pointerEventData as OVRPointerEventData;
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Assert.IsNotNull(vrPointerEventData);
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return vrPointerEventData.swipeStart;
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}
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public static void SetSwipeStart(this PointerEventData pointerEventData, Vector2 start)
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{
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OVRPointerEventData vrPointerEventData = pointerEventData as OVRPointerEventData;
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Assert.IsNotNull(vrPointerEventData);
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vrPointerEventData.swipeStart = start;
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}
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}
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}
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