100 lines
3.6 KiB
C#
100 lines
3.6 KiB
C#
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/************************************************************************************
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Copyright : Copyright 2017 Oculus VR, LLC. All Rights reserved.
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Licensed under the Oculus VR Rift SDK License Version 3.4.1 (the "License");
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you may not use the Oculus VR Rift SDK except in compliance with the License,
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which is provided at the time of installation or download, or which
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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/sdk-3.4.1
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Unless required by applicable law or agreed to in writing, the Oculus VR SDK
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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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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