static internal BrushSettings[] GetAvailableBrushes()
{
List <BrushSettings> brushes = PolyEditorUtility.GetAll <BrushSettings>();
if (brushes.Count < 1)
{
brushes.Add(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
return(brushes.ToArray());
}
static internal IReadOnlyCollection <BrushSettings> GetAvailableBrushes()
{
List <BrushSettings> brushes = PolyEditorUtility.GetAll <BrushSettings>();
if (brushes.Count < 1)
{
brushes.Add(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
return(brushes);
}
void RefreshAvailablePalettes()
{
m_AvailablePalettes = PolyEditorUtility.GetAll <PrefabPalette>().ToArray();
if (m_AvailablePalettes.Length < 1)
{
prefabPalette = PolyEditorUtility.GetFirstOrNew <PrefabPalette>();
}
m_AvailablePalettesAsStrings = m_AvailablePalettes.Select(x => x.name).ToArray();
ArrayUtility.Add <string>(ref m_AvailablePalettesAsStrings, string.Empty);
ArrayUtility.Add <string>(ref m_AvailablePalettesAsStrings, "Add Palette...");
m_CurrentPaletteIndex = System.Array.IndexOf(m_AvailablePalettes, m_PrefabPalette);
}
/// <summary>
/// Refresh the list of available BrushSettings
/// </summary>
internal void RefreshAvailableBrushes()
{
m_AvailableBrushes = PolyEditorUtility.GetAll <BrushSettings>();
if (m_AvailableBrushes.Count < 1)
{
m_AvailableBrushes.Add(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
m_CurrentBrushIndex = System.Math.Max(m_AvailableBrushes.FindIndex(x => x.name.Equals(brushSettings.name)), 0);
m_AvailableBrushesStrings = m_AvailableBrushes.Select(x => x.name).ToArray();
ArrayUtility.Add <string>(ref m_AvailableBrushesStrings, string.Empty);
ArrayUtility.Add <string>(ref m_AvailableBrushesStrings, "Add Brush...");
}
void OnSceneGUI(SceneView sceneView)
{
if (mode == null)
{
return;
}
Event e = Event.current;
CheckForEscapeKey(e);
if (Tools.current != Tool.None)
{
SetTool(BrushTool.None);
}
if (brushSettings == null)
{
SetBrushSettings(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
if (PolySceneUtility.SceneViewInUse(e) || tool == BrushTool.None)
{
// Force exit the current brush if user's mouse left
// the SceneView while a brush was still in use.
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
}
return;
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (Util.IsValid(brushTarget))
{
HandleUtility.AddDefaultControl(controlID);
}
switch (e.GetTypeForControl(controlID))
{
case EventType.MouseMove:
// Handles:
// OnBrushEnter
// OnBrushExit
// OnBrushMove
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseDown:
case EventType.MouseDrag:
// Handles:
// OnBrushBeginApply
// OnBrushApply
// OnBrushFinishApply
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
ApplyBrush(Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseUp:
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.ScrollWheel:
ScrollBrushSettings(e);
break;
}
if (Util.IsValid(brushTarget))
{
mode.DrawGizmos(brushTarget, brushSettings);
}
}
void OnEnable()
{
if (!PrefUtility.VersionCheck())
{
PrefUtility.ClearPrefs();
}
PolyEditor.s_Instance = this;
// Editor window setup
titleContent = new GUIContent("Polybrush");
wantsMouseMove = true;
minSize = k_EditorWindowMinimumSize;
m_BrushMirrorEditor = new MirrorSettingsEditor();
#if PROBUILDER_4_0_OR_NEWER
if (ProBuilderBridge.ProBuilderExists())
{
ProBuilderBridge.SubscribeToSelectModeChanged(OnProBuilderSelectModeChanged);
}
#endif
m_GCToolmodeIcons = new GUIContent[]
{
EditorGUIUtility.TrIconContent(IconUtility.GetIcon("Toolbar/Sculpt"), "Sculpt on meshes"),
EditorGUIUtility.TrIconContent(IconUtility.GetIcon("Toolbar/Smooth"), "Smooth mesh geometry"),
EditorGUIUtility.TrIconContent(IconUtility.GetIcon("Toolbar/PaintVertexColors"), "Paint vertex colors on meshes"),
EditorGUIUtility.TrIconContent(IconUtility.GetIcon("Toolbar/PaintPrefabs"), "Scatter Prefabs on meshes"),
EditorGUIUtility.TrIconContent(IconUtility.GetIcon("Toolbar/PaintTextures"), "Paint textures on meshes"),
};
#if UNITY_2019_1_OR_NEWER
SceneView.duringSceneGui += OnSceneGUI;
#else
SceneView.onSceneGUIDelegate += OnSceneGUI;
#endif
Undo.undoRedoPerformed += UndoRedoPerformed;
// force update the preview
m_LastHoveredGameObject = null;
if (brushSettings == null)
{
if (brushSettingsAsset == null)
{
brushSettingsAsset = AssetDatabase.LoadAssetAtPath <BrushSettings>(AssetDatabase.GUIDToAssetPath(EditorPrefs.GetString(k_BrushSettingsAssetPref, "")));
}
if (EditorPrefs.HasKey(k_BrushSettingsPref))
{
brushSettings = ScriptableObject.CreateInstance <BrushSettings>();
JsonUtility.FromJsonOverwrite(EditorPrefs.GetString(k_BrushSettingsPref), brushSettings);
if (EditorPrefs.HasKey(k_BrushSettingsName))
{
brushSettings.name = EditorPrefs.GetString(k_BrushSettingsName);
}
}
else
{
SetBrushSettings(brushSettingsAsset != null ? brushSettingsAsset : PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
}
RefreshAvailableBrushes();
SetTool(BrushTool.RaiseLower, false);
Selection.selectionChanged -= OnSelectionChanged;
Selection.selectionChanged += OnSelectionChanged;
}
void OnSceneGUI(SceneView sceneView)
{
if (mode == null)
{
return;
}
Event e = Event.current;
CheckForEscapeKey(e);
if (Tools.current != Tool.None)
{
SetTool(BrushTool.None);
}
if (brushSettings == null)
{
SetBrushSettings(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
if (PolySceneUtility.SceneViewInUse(e) || tool == BrushTool.None)
{
// Force exit the current brush if user's mouse left
// the SceneView while a brush was still in use.
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
}
return;
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (Util.IsValid(brushTarget))
{
HandleUtility.AddDefaultControl(controlID);
}
switch (e.GetTypeForControl(controlID))
{
case EventType.MouseMove:
// Handles:
// OnBrushEnter
// OnBrushExit
// OnBrushMove
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseDown:
case EventType.MouseDrag:
// Handles:
// OnBrushBeginApply
// OnBrushApply
// OnBrushFinishApply
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
ApplyBrush(Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseUp:
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.ScrollWheel:
ScrollBrushSettings(e);
break;
case EventType.KeyDown:
// Key down event continues as long as the key is held down. However, we only need to update the brush once while the key is down.
// Check if the key has already been marked as pressed in the brush settings, and don't update if it is.
if (((e.keyCode == KeyCode.LeftControl || e.keyCode == KeyCode.RightControl) && !brushSettings.isUserHoldingControl) ||
((e.keyCode == KeyCode.LeftShift || e.keyCode == KeyCode.RightShift) && !brushSettings.isUserHoldingShift))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.KeyUp:
// Key up only happens once, so don't need to check if we were already holding control/shift
if ((e.keyCode == KeyCode.LeftControl || e.keyCode == KeyCode.RightControl) ||
(e.keyCode == KeyCode.LeftShift || e.keyCode == KeyCode.RightShift))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
}
if (Util.IsValid(brushTarget))
{
mode.DrawGizmos(brushTarget, brushSettings);
}
}
/// <summary>
/// Makes sure we always have a valid BrushSettings selected in Polybrush then refresh the available list for the EditorWindow.
/// Will create a new file if it cannot find any.
/// </summary>
internal void EnsureBrushSettingsListIsValid()
{
if (brushSettings == null)
{
if (brushSettingsAsset == null)
{
brushSettingsAsset = BrushSettingsEditor.LoadBrushSettingsAssets(EditorPrefs.GetString(k_BrushSettingsAssetPref, ""));
}
if (EditorPrefs.HasKey(k_BrushSettingsPref))
{
brushSettings = ScriptableObject.CreateInstance <BrushSettings>();
JsonUtility.FromJsonOverwrite(EditorPrefs.GetString(k_BrushSettingsPref), brushSettings);
if (EditorPrefs.HasKey(k_BrushSettingsName))
{
brushSettings.name = EditorPrefs.GetString(k_BrushSettingsName);
}
}
else
{
SetBrushSettings(brushSettingsAsset != null ? brushSettingsAsset : PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
}
m_AvailableBrushes = BrushSettingsEditor.GetAvailableBrushes();
m_AvailableBrushesStrings = m_AvailableBrushes.Select(x => x.name).ToArray();
m_CurrentBrushIndex = System.Math.Max(Array.FindIndex <string>(m_AvailableBrushesStrings, x => x == brushSettings.name), 0);
ArrayUtility.Add <string>(ref m_AvailableBrushesStrings, string.Empty);
ArrayUtility.Add <string>(ref m_AvailableBrushesStrings, "Add Brush...");
}
/// <summary>
/// Makes sure we always have a valid BrushSettings selected in Polybrush then refresh the available list for the EditorWindow.
/// Will create a new file if it cannot find any.
/// </summary>
internal void EnsureBrushSettingsListIsValid()
{
if (brushSettings == null)
{
if (brushSettingsAsset == null)
{
brushSettingsAsset = BrushSettingsEditor.LoadBrushSettingsAssets(EditorPrefs.GetString(k_BrushSettingsAssetPref, ""));
}
if (EditorPrefs.HasKey(k_BrushSettingsPref))
{
brushSettings = ScriptableObject.CreateInstance <BrushSettings>();
JsonUtility.FromJsonOverwrite(EditorPrefs.GetString(k_BrushSettingsPref), brushSettings);
if (EditorPrefs.HasKey(k_BrushSettingsName))
{
brushSettings.name = EditorPrefs.GetString(k_BrushSettingsName);
}
}
else
{
SetBrushSettings(brushSettingsAsset != null ? brushSettingsAsset : PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
}
}
