73 lines
3.2 KiB
C#
73 lines
3.2 KiB
C#
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/*******************************************************************************
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Copyright © 2015-2022 PICO Technology Co., Ltd.All rights reserved.
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NOTICE：All information contained herein is, and remains the property of
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PICO Technology Co., Ltd. The intellectual and technical concepts
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contained herein are proprietary to PICO Technology Co., Ltd. and may be
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covered by patents, patents in process, and are protected by trade secret or
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copyright law. Dissemination of this information or reproduction of this
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material is strictly forbidden unless prior written permission is obtained from
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PICO Technology Co., Ltd.
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*******************************************************************************/
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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#if UNITY_EDITOR || DEVELOPMENT_BUILD
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namespace Unity.XR.PXR.Debugger
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{
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public class PXR_DragButton : MonoBehaviour, IBeginDragHandler, IDragHandler,IEndDragHandler
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{
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private Image image;
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private Transform _camera;
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public PXR_UIController uiController;
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private Vector3 origin; // Center of a sphere
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private float radius = 5f; // Radius of a sphere
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public Transform container;
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[SerializeField]private Color defaultColor;
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[SerializeField]private Color hoverColor;
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private void Start()
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{
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_camera = Camera.main.transform;
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image = GetComponent<Image>();
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}
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private void UpdateTransformPosition(PointerEventData eventData)
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{
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// Gets the position and direction of the controller
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Vector3 controllerPosition = eventData.pointerCurrentRaycast.worldPosition;
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// Calculate the point at which the ray intersects the sphere
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Vector3 sphereCenterToController = controllerPosition - origin;
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Vector3 intersectionPoint = origin + sphereCenterToController.normalized * radius;
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Vector3 intersectionDirection = (intersectionPoint - origin).normalized;
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float angle = Vector3.Angle(intersectionDirection, Vector3.up);
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if (angle < 45 || angle > 135)return;
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var forward = container.position - _camera.position;
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forward.y = 0;
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image.color = Color.Lerp(image.color,hoverColor,Time.deltaTime);
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container.forward = forward;
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container.position = intersectionPoint;
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}
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public void OnBeginDrag(PointerEventData eventData)
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{
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if (eventData.pointerCurrentRaycast.gameObject != gameObject) return;
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origin = uiController.origin;
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radius = uiController.GetDistance();
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// Update the position when you start dragging
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UpdateTransformPosition(eventData);
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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if (eventData.pointerCurrentRaycast.gameObject != gameObject) return;
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image.color = defaultColor;
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}
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public void OnDrag(PointerEventData eventData)
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{
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if (eventData.pointerCurrentRaycast.gameObject != gameObject) return;
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// Update position while dragging
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UpdateTransformPosition(eventData);
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}
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}
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}
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#endif
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