80 lines
2.6 KiB
C#
80 lines
2.6 KiB
C#
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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namespace AwesomeTechnologies.Utility
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{
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[InitializeOnLoad]
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public class SceneViewDetector : MonoBehaviour
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{
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private static EditorWindow _currentEditorWindow;
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private static SceneView _currentSceneView;
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public delegate void MultihangedSceneViewCameraDelegate(Camera sceneviewCamera);
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public static MultihangedSceneViewCameraDelegate OnChangedSceneViewCameraDelegate;
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public delegate void MultiSceneViewTransformChangeDelegate(Camera sceneviewCamera);
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public static MultiSceneViewTransformChangeDelegate OnSceneViewTransformChangeDelegate;
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private static Quaternion _rotation;
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private static Vector3 _position;
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static SceneViewDetector()
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{
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EditorApplication.update += UpdateEditorCallback;
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}
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private static void UpdateEditorCallback()
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{
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if (_currentSceneView && _currentSceneView.camera)
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{
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if (_rotation != _currentSceneView.camera.transform.rotation ||
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_position != _currentSceneView.camera.transform.position)
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{
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_rotation = _currentSceneView.camera.transform.rotation;
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_position = _currentSceneView.camera.transform.position;
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if (OnSceneViewTransformChangeDelegate != null)
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{
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OnSceneViewTransformChangeDelegate(_currentSceneView.camera);
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}
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}
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}
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if (_currentEditorWindow == EditorWindow.focusedWindow) return;
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_currentEditorWindow = EditorWindow.focusedWindow;
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var view = _currentEditorWindow as SceneView;
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if (view != null)
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{
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if (_currentSceneView != view)
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{
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_currentSceneView = view;
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if (OnChangedSceneViewCameraDelegate != null)
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{
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OnChangedSceneViewCameraDelegate(_currentSceneView.camera);
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}
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}
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}
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}
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public static Camera GetCurrentSceneViewCamera()
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{
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if (_currentSceneView != null)
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{
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return _currentSceneView.camera;
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}
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Camera[] sceneviewCameras = SceneView.GetAllSceneCameras();
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return sceneviewCameras.Length > 0 ? sceneviewCameras[0] : null;
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}
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void DisableEditorApi()
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{
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EditorApplication.update -= UpdateEditorCallback;
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}
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}
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}
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#endif
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