95 lines
4.4 KiB
C#
95 lines
4.4 KiB
C#
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// Copyright (c) 2025 Vuplex Inc. All rights reserved.
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//
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// Licensed under the Vuplex Commercial Software Library License, you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// https://vuplex.com/commercial-library-license
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//
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// Unless required by applicable law or agreed to in writing, software
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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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using UnityEngine;
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using UnityEngine.XR;
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namespace Vuplex.Demos {
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/// <summary>
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/// Script that makes it so that you can move the camera by holding down the control key on your
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/// keyboard and moving your mouse. When running on a device
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/// with a gyroscope, the gyroscope controls the camera rotation instead.
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/// </summary>
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class CameraRotator : MonoBehaviour {
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public GameObject InstructionMessage;
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private bool _legacyInputManagerDisabled;
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Vector2 _rotationFromMouse;
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// Disable this functionality in the WebGL player because it causes the following error in Safari in Unity 2021.3 and newer: "ReferenceError: Can't find variable: DeviceOrientationEvent".
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#if !UNITY_WEBGL
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void Start() {
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_warnIfVisionOS();
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// If XR is disabled, enable the gyro so that it can be used to control the camera rotation.
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if (!XRSettings.enabled) {
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Input.gyro.enabled = true;
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}
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#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
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_legacyInputManagerDisabled = true;
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#endif
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// Show the instruction tip in the editor.
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if (Application.isEditor && InstructionMessage != null && !_legacyInputManagerDisabled) {
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InstructionMessage.SetActive(true);
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} else {
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InstructionMessage = null;
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}
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}
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/// <summary>
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/// If the device has a gyroscope, it is used to control the camera
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/// rotation. Otherwise, the user can hold down the control key on
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/// the keyboard to make the mouse control camera rotation.
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/// </summary>
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void Update() {
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// Dismiss the instruction message on the first click.
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if (InstructionMessage != null && !_legacyInputManagerDisabled && Input.GetMouseButtonDown(0)) {
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InstructionMessage.SetActive(false);
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InstructionMessage = null;
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}
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if (XRSettings.enabled) {
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// XR is enabled, so let the XR SDK control camera rotation instead.
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return;
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}
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if (SystemInfo.supportsGyroscope) {
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Camera.main.transform.Rotate(
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-Input.gyro.rotationRateUnbiased.x,
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-Input.gyro.rotationRateUnbiased.y,
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Input.gyro.rotationRateUnbiased.z
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);
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} else if (!_legacyInputManagerDisabled && (Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.RightControl))) {
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float sensitivity = 10f;
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float maxYAngle = 80f;
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_rotationFromMouse.x += Input.GetAxis("Mouse X") * sensitivity;
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_rotationFromMouse.y -= Input.GetAxis("Mouse Y") * sensitivity;
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_rotationFromMouse.x = Mathf.Repeat(_rotationFromMouse.x, 360);
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_rotationFromMouse.y = Mathf.Clamp(_rotationFromMouse.y, -maxYAngle, maxYAngle);
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Camera.main.transform.rotation = Quaternion.Euler(_rotationFromMouse.y, _rotationFromMouse.x, 0);
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}
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}
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#endif
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void _warnIfVisionOS() {
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#if UNITY_VISIONOS
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Vuplex.WebView.Internal.WebViewLogger.LogError("visionOS: These scenes in 3D WebView's Demos folder are included with all of the 3D WebView packages (e.g. Windows, Android, iOS) but aren't designed for running on visionOS because they aren't configured for XR. However, these scenes are still included with the 3D WebView for visionOS package because they provide useful examples for things such as using 3D WebView's scripting APIs. For examples that are configured to run on visionOS, please see the following visionOS example repos:\n- https://github.com/vuplex/visionos-metal-webview-example\n- https://github.com/vuplex/visionos-realitykit-webview-example");
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#endif
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}
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}
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}
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