private void CreateSceneEditObject()
{
bool focusObject = true;
MeshHideAsset source = target as MeshHideAsset;
if (source.asset == null)
{
return;
}
if (GeometrySelectorWindow.IsOpen)
{
return;
}
if (GeometrySelectorExists())
{
GameObject.DestroyImmediate(GameObject.Find("GeometrySelector").gameObject);
}
bool hasDirtyScenes = false;
for (int i = 0; i < EditorSceneManager.sceneCount; i++)
{
Scene sc = EditorSceneManager.GetSceneAt(i);
if (sc.isDirty)
{
hasDirtyScenes = true;
}
}
if (hasDirtyScenes)
{
int saveChoice = EditorUtility.DisplayDialogComplex("Modified scenes detected", "Opening the Mesh Hide Editor will close all scenes and create a new blank scene. Any current scene changes will be lost unless saved.", "Save and Continue", "Continue without saving", "Cancel");
switch (saveChoice)
{
case 0: // Save and continue
{
if (!EditorSceneManager.SaveOpenScenes())
{
return;
}
break;
}
case 1: // don't save and continue
break;
case 2: // cancel
return;
}
}
SceneView sceneView = SceneView.lastActiveSceneView;
if (sceneView == null)
{
EditorUtility.DisplayDialog("Error", "A Scene View must be open and active", "OK");
return;
}
SceneView.lastActiveSceneView.Focus();
List <GeometrySelector.SceneInfo> currentscenes = new List <GeometrySelector.SceneInfo>();
for (int i = 0; i < EditorSceneManager.sceneCount; i++)
{
Scene sc = EditorSceneManager.GetSceneAt(i);
GeometrySelector.SceneInfo si = new GeometrySelector.SceneInfo();
si.path = sc.path;
si.name = sc.name;
if (i == 0)
{
// first scene should clear the temp scene.
si.mode = OpenSceneMode.Single;
}
else
{
si.mode = sc.isLoaded ? OpenSceneMode.Additive : OpenSceneMode.AdditiveWithoutLoading;
}
currentscenes.Add(si);
}
#if UNITY_2019_1_OR_NEWER
Scene s = EditorSceneManager.NewScene(NewSceneSetup.EmptyScene, NewSceneMode.Single);
#else
Scene s = EditorSceneManager.NewScene(NewSceneSetup.DefaultGameObjects, NewSceneMode.Single);
#endif
EditorSceneManager.SetActiveScene(s);
GameObject obj = EditorUtility.CreateGameObjectWithHideFlags("GeometrySelector", HideFlags.DontSaveInEditor);
GeometrySelector geometry = obj.AddComponent <GeometrySelector>();
// Restore the camera position.
string CamKey = source.name + "_MHA_Cam";
if (EditorPrefs.HasKey(CamKey))
{
string xform = EditorPrefs.GetString(CamKey);
CamSaver cs = CamSaver.FromString(xform);
sceneView.camera.transform.position = cs.position;
sceneView.camera.transform.localRotation = cs.rotation;
focusObject = false;
}
if (geometry != null)
{
Selection.activeGameObject = obj;
if (focusObject)
{
SceneView.lastActiveSceneView.FrameSelected(true);
}
// sceneView.camera.transform;
geometry.meshAsset = source;
geometry.restoreScenes = currentscenes;
geometry.currentSceneView = sceneView;
#if UNITY_2019_1_OR_NEWER
geometry.SceneviewLightingState = sceneView.sceneLighting;
sceneView.sceneLighting = false;
#else
geometry.SceneviewLightingState = sceneView.m_SceneLighting;
sceneView.m_SceneLighting = false;
#endif
geometry.InitializeFromMeshData(source.asset.meshData);
geometry.selectedTriangles = new BitArray(source.triangleFlags[source.asset.subMeshIndex]);
geometry.UpdateSelectionMesh();
if (focusObject)
{
SceneView.FrameLastActiveSceneView();
SceneView.lastActiveSceneView.FrameSelected();
}
}
}
void SceneWindow(int WindowID)
{
GUILayout.BeginHorizontal();
GUILayout.Label("Selection", GUILayout.Width(100));
if (GUILayout.Button("Clear"))
{
ClearAll();
}
if (GUILayout.Button("Select All"))
{
SelectAll();
}
if (GUILayout.Button("Invert"))
{
Invert();
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Selection Mode", GUILayout.Width(100));
selectionSelected = GUILayout.SelectionGrid(selectionSelected, selectionOptions, selectionOptions.Length);
if (selectionSelected == 0)
{
setSelectedOn = true;
}
else
{
setSelectedOn = false;
}
GUILayout.EndHorizontal();
GUILayout.Space(10);
GUILayout.BeginHorizontal();
GUILayout.Label("Options", GUILayout.Width(100));
bool toggled = GUILayout.Toggle(showWireframe, new GUIContent("Wireframe", "Toggle showing the Wireframe"), "Button");
if (toggled != showWireframe)
{
UpdateShadingMode(toggled);
}
showWireframe = toggled;
backfaceCull = GUILayout.Toggle(backfaceCull, new GUIContent("Backface Cull", "Toggle whether to select back faces"), "Button");
isMirroring = GUILayout.Toggle(isMirroring, new GUIContent("X Symmetry", "Mirror Selection on X axis"), "Button");
GUILayout.EndHorizontal();
if (!isMirroring)
{
GUILayout.Space(18);
}
else
{
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.Label("Symmetry not supported in area select");
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
}
GUILayout.BeginHorizontal();
if (GUILayout.Button("Focus Mesh"))
{
Selection.activeGameObject = _Source.gameObject;
EditorApplication.delayCall += ForceFrame;
}
GUILayout.Space(100);
if (GUILayout.Button("Save & Return"))
{
doneEditing = true;
/* save location and orientation of camera */
string CamKey = _Source.meshAsset.name + "_MHA_Cam";
CamSaver cs = new CamSaver(_Source.currentSceneView.camera.transform);
EditorPrefs.SetString(CamKey, cs.ToString());
}
if (GUILayout.Button("Cancel Edits"))
{
doneEditing = true;
cancelSave = true;
}
GUILayout.EndHorizontal();
}