98 lines
3.4 KiB
C#
98 lines
3.4 KiB
C#
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* Licensed under the Oculus SDK License Agreement (the "License");
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* you may not use the Oculus 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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*
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* You may obtain a copy of the License at
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*
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* https://developer.oculus.com/licenses/oculussdk/
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*
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* Unless required by applicable law or agreed to in writing, the Oculus 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 Oculus.Interaction.Editor;
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using UnityEditor;
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using UnityEditor.IMGUI.Controls;
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using UnityEngine;
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namespace Oculus.Interaction.Grab.GrabSurfaces.Editor
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{
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[CustomEditor(typeof(SphereGrabSurface))]
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[CanEditMultipleObjects]
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public class SphereGrabSurfaceEditor : UnityEditor.Editor
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{
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private SphereBoundsHandle _sphereHandle = new SphereBoundsHandle();
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private SphereGrabSurface _surface;
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private SerializedProperty _relativeToProperty;
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private Transform _relativeTo;
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private void OnEnable()
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{
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_sphereHandle.SetColor(EditorConstants.PRIMARY_COLOR);
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_sphereHandle.midpointHandleDrawFunction = null;
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_surface = target as SphereGrabSurface;
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_relativeToProperty = serializedObject.FindProperty("_relativeTo");
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}
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public override void OnInspectorGUI()
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{
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base.OnInspectorGUI();
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_relativeTo = _relativeToProperty.objectReferenceValue as Transform;
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}
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public void OnSceneGUI()
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{
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if (_relativeTo == null)
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{
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return;
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}
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DrawCentre(_surface, _relativeTo);
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Handles.color = Color.white;
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DrawSphereEditor(_surface, _relativeTo);
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if (Event.current.type == EventType.Repaint)
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{
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DrawSurfaceVolume(_surface, _relativeTo);
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}
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}
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private void DrawCentre(SphereGrabSurface surface, Transform relativeTo)
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{
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EditorGUI.BeginChangeCheck();
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Quaternion handleRotation = relativeTo.rotation;
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Vector3 centrePosition = Handles.PositionHandle(surface.GetCentre(relativeTo), handleRotation);
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if (EditorGUI.EndChangeCheck())
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{
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Undo.RecordObject(surface, "Change Centre Sphere Position");
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surface.SetCentre(centrePosition, relativeTo);
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}
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}
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private void DrawSurfaceVolume(SphereGrabSurface surface, Transform relativeTo)
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{
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Handles.color = EditorConstants.PRIMARY_COLOR;
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Vector3 startLine = surface.GetCentre(relativeTo);
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Vector3 endLine = startLine + surface.GetDirection(relativeTo) * surface.GetRadius(relativeTo);
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Handles.DrawDottedLine(startLine, endLine, 5);
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}
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private void DrawSphereEditor(SphereGrabSurface surface, Transform relativeTo)
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{
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_sphereHandle.radius = surface.GetRadius(relativeTo);
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_sphereHandle.center = surface.GetCentre(relativeTo);
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EditorGUI.BeginChangeCheck();
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_sphereHandle.DrawHandle();
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}
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}
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}
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