MSC Bug Fixes (#349)

Co-authored-by: Zallist <Zallist@gmail.com>
Co-authored-by: Gawi <95928592+Gawidev@users.noreply.github.com>

* Update Window.mat and Window.png to support proper transparency and specularity.
* Fixes #323 
* Fixes #355
* Fixes #350 
* Fixes #319 
* Fixes #320
* Fixes #354 
* Fixes #356 
* Fixes #365 
* Fixes #366

.gitignore

@@ -46,15 +46,5 @@ Logs/
 
 ProjectSettings/ProjectVersion\.txt
 
-
 *.exp
-
 *.lib
-
-Packages/com\.chisel\.core/Chisel/Core/API\.private/Native/Plugin/x64/Chisel\[TEST\]\.exp\.meta
-LICENSE.md.meta
-Icons.zip.meta
-README.md.meta
-Readme.meta
-Readme/Images.meta
-Readme/Images/house_view.png.meta

Plugins/Editor/Scripts/Control/BrushTraits.cs

@@ -39,7 +39,10 @@ public static bool IsSurfaceUnselectable(CSGBrush brush, int surfaceIndex, bool
 				return true;
 			}
 
-			if (ignoreSurfaceFlags)
+            if( (texGenFlags[texGenIndex] & TexGenFlags.NoRender) == TexGenFlags.NoRender )
+                return false;
+
+            if (ignoreSurfaceFlags)
 			{
 				var isNotRenderable = (texGenFlags[texGenIndex] & TexGenFlags.NoRender) == TexGenFlags.NoRender;
 				if (!isNotRenderable)

Plugins/Editor/Scripts/Control/BrushUtility.cs

@@ -50,7 +50,7 @@ public static void SetPivot(CSGBrush brush, Vector3 newCenter)
 			var realCenter = transform.position;
 			var difference = newCenter - realCenter;
 
-			if (difference.sqrMagnitude < MathConstants.ConsideredZero)
+			if (difference.magnitude < MathConstants.ConsideredZero)
 				return;
 
 			transform.position += difference;
@@ -64,7 +64,7 @@ public static void TranslatePivot(CSGBrush[] brushes, Vector3 offset)
 		{
 			if (brushes == null ||
 				brushes.Length == 0 ||
-				offset.sqrMagnitude < MathConstants.ConsideredZero)
+				offset.magnitude < MathConstants.ConsideredZero)
 				return;
 
 			for (int i = 0; i < brushes.Length; i++)

Plugins/Editor/Scripts/Control/Helpers/ControlMeshUtility.cs

@@ -290,7 +290,7 @@ public static void MergeVerticesOnEdges(ControlMesh controlMesh, short[] pointIn
                     var vertex2		= controlMesh.Vertices[vertexIndex2];
                     var pointOnLine	= ProjectPointLine(point, vertex1, vertex2);
                     var delta		= pointOnLine - point;
-                    var distance	= delta.sqrMagnitude;
+                    var distance	= delta.magnitude;
                     if (distance < closestDistance)
                     {
                         closestEdge			= e;
@@ -3867,7 +3867,7 @@ public static short[] FindDuplicateVerticesToRemove(CSGBrush brush, ControlMeshS
                 for (var index2 = index1 + 1; index2 < vertices.Length; index2++)
                 {
                     var vertex2 = vertices[index2];
-                    if (!((vertex1 - vertex2).sqrMagnitude < MathConstants.EqualityEpsilon))
+                    if (!((vertex1 - vertex2).magnitude < MathConstants.EqualityEpsilon))
                         continue;
 
                     //if ((pointSelectState[index1] & SelectState.Selected) != SelectState.Selected &&
@@ -3917,7 +3917,7 @@ public static short[] FindDuplicateVerticesToRemove(CSGBrush brush)
                 for (var index2 = index1 + 1; index2 < vertices.Length; index2++)
                 {
                     var vertex2 = vertices[index2];
-                    if (!((vertex1 - vertex2).sqrMagnitude < MathConstants.EqualityEpsilon))
+                    if (!((vertex1 - vertex2).magnitude < MathConstants.EqualityEpsilon))
                         continue;
 
                     var found = false;

Plugins/Editor/Scripts/Control/Helpers/ShapePolygonUtility.cs

@@ -81,12 +81,12 @@ public static void RemoveDuplicatePoints(ref Vector3[] vertices)
             // remove any points that are too close to one another
             for (int j = vertices.Length - 1, i = vertices.Length - 2; i >= 0; j = i, i--)
             {
-                if ((vertices[j] - vertices[i]).sqrMagnitude < MathConstants.DistanceEpsilon)
+                if ((vertices[j] - vertices[i]).magnitude < MathConstants.DistanceEpsilon)
                 {
                     ArrayUtility.RemoveAt(ref vertices, j);
                 }
             }
-            while (vertices.Length > 3 && (vertices[0] - vertices[vertices.Length - 1]).sqrMagnitude < MathConstants.DistanceEpsilon)
+            while (vertices.Length > 3 && (vertices[0] - vertices[vertices.Length - 1]).magnitude < MathConstants.DistanceEpsilon)
             {
                 var lastIndex = vertices.Length - 1;
                 ArrayUtility.RemoveAt(ref vertices, lastIndex);
@@ -101,13 +101,13 @@ public static void RemoveDuplicatePoints(ShapePolygon shapePolygon)
             // remove any points that are too close to one another
             for (int j = vertices.Length - 1, i = vertices.Length - 2; i >= 0; j = i, i--)
             {
-                if ((vertices[j] - vertices[i]).sqrMagnitude < MathConstants.DistanceEpsilon)
+                if ((vertices[j] - vertices[i]).magnitude < MathConstants.DistanceEpsilon)
                 {
                     ArrayUtility.RemoveAt(ref vertices, j);
                     ArrayUtility.RemoveAt(ref edgeTexgens, j);
                 }
             }
-            while (vertices.Length > 3 && (vertices[0] - vertices[vertices.Length - 1]).sqrMagnitude < MathConstants.DistanceEpsilon)
+            while (vertices.Length > 3 && (vertices[0] - vertices[vertices.Length - 1]).magnitude < MathConstants.DistanceEpsilon)
             {
                 var lastIndex = vertices.Length - 1;
                 ArrayUtility.RemoveAt(ref vertices, lastIndex);
@@ -159,7 +159,7 @@ private static List<ShapePolygon> CreateCleanSubPolygonsFromVertices(Vector2[]	v
             {
                 for (int j = i + 2; j < vertices2d.Length; j++)
                 {
-                    if ((vertices2d[j] - vertices2d[i]).sqrMagnitude < MathConstants.DistanceEpsilon)
+                    if ((vertices2d[j] - vertices2d[i]).magnitude < MathConstants.DistanceEpsilon)
                     {
                         List<ShapePolygon> combined_polygons = null;
 

Plugins/Editor/Scripts/Control/Managers/CSGModelManager.cs

@@ -7,6 +7,13 @@ namespace RealtimeCSG
 {
 	public static class CSGModelManager
 	{
+		public static bool AllowInEditorPlayMode = false;
+
+		public static bool IsInPlayMode
+		{
+			get => !AllowInEditorPlayMode && (UnityEditor.EditorApplication.isPlaying || UnityEditor.EditorApplication.isPlayingOrWillChangePlaymode);
+		}
+
 		public static void ForceRebuild()
 		{
 #if UNITY_EDITOR

Plugins/Editor/Scripts/Control/Managers/InternalCSGModelManager.Lifetime.cs

@@ -12,7 +12,7 @@ internal partial class InternalCSGModelManager
 		internal static NativeMethods External;
 
 		#region Clear
-    #if UNITY_2019_4_OR_NEWER
+#if UNITY_2019_4_OR_NEWER
         [RuntimeInitializeOnLoadMethod( RuntimeInitializeLoadType.SubsystemRegistration )]        
 #endif
 		public static void Clear()
@@ -96,7 +96,7 @@ public static void UndoRedoPerformed()
 		public static bool skipCheckForChanges = false;
 		public static void CheckForChanges(bool forceHierarchyUpdate = false)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			if (!forceHierarchyUpdate && skipCheckForChanges)
@@ -153,5 +153,68 @@ public static void ForceRebuildAll()
 
 		}
 		#endregion
+
+#if UNITY_EDITOR
+
+		[UnityEditor.InitializeOnEnterPlayMode]
+		public static void OnEnterPlayMode()
+		{
+			// If saving meshes to scene files, we don't need to dynamically rebuild on scene changes
+			if (CSGProjectSettings.Instance.SaveMeshesInSceneFiles)
+				return;
+
+			static bool ensureExternalMethodsPopulated()
+			{
+				if (External == null ||
+					External.ResetCSG == null)
+				{
+					NativeMethodBindings.RegisterUnityMethods();
+					NativeMethodBindings.RegisterExternalMethods();
+				}
+
+				if (External == null)
+				{
+					Debug.LogError("RealtimeCSG: Cannot rebuild meshes for some reason. External modules not loaded. Please save meshes into the Scene.");
+					return false;
+				}
+
+				return true;
+			}
+
+			static void rebuildMeshes()
+            {
+				if (!ensureExternalMethodsPopulated())
+					return;
+
+				RealtimeCSG.CSGModelManager.AllowInEditorPlayMode = true;
+				InternalCSGModelManager.Shutdown();
+				DoForcedMeshUpdate();
+				InternalCSGModelManager.CheckForChanges(false);
+				RealtimeCSG.CSGModelManager.AllowInEditorPlayMode = false;
+			}
+
+			static void sceneLoaded(UnityEngine.SceneManagement.Scene scene, UnityEngine.SceneManagement.LoadSceneMode mode)
+			{
+				rebuildMeshes();
+			}
+
+			static void onPlayModeChange(PlayModeStateChange playMode)
+			{
+				if (playMode == PlayModeStateChange.EnteredEditMode)
+				{
+					UnityEngine.SceneManagement.SceneManager.sceneLoaded -= sceneLoaded;
+					EditorApplication.playModeStateChanged -= onPlayModeChange;
+
+					rebuildMeshes();
+				}
+			}
+
+			if (!ensureExternalMethodsPopulated())
+				return;
+
+			EditorApplication.playModeStateChanged += onPlayModeChange;
+			UnityEngine.SceneManagement.SceneManager.sceneLoaded += sceneLoaded;
+		}
+#endif
 	}
 }

Plugins/Editor/Scripts/Control/Managers/InternalCSGModelManager.Registration.cs

@@ -79,7 +79,7 @@ static bool RegisterAllComponents()
 
 			Clear();
 
-			if (EditorApplication.isPlaying || EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 			{
 				return false;
 			}
@@ -105,7 +105,7 @@ static bool RegisterAllComponents()
 		#region Reset
 		public static void Reset(CSGNode node)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 			{
 				return;
 			}
@@ -122,7 +122,7 @@ public static void Reset(CSGNode node)
 		#region AddNodeRegistration
 		static void AddNodeRegistration(CSGNode node)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 			{
 				return;
 			}
@@ -461,7 +461,7 @@ public static void Reset(CSGModel component)
 		#region RegisterChild
 		static void RegisterChild(ChildNodeData childData)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			// make sure our model has actually been initialized
@@ -485,7 +485,7 @@ static void RegisterChild(ChildNodeData childData)
 		#region RegisterBrush
 		static void RegisterBrush(CSGBrush brush)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode ||
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode ||
 				External == null ||
 				!brush ||
 				!brush.isActiveAndEnabled ||
@@ -572,7 +572,7 @@ static void RegisterBrush(CSGBrush brush)
 		#region RegisterOperation
 		static void RegisterOperation(CSGOperation op)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode ||
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode ||
 				External == null ||
 				!op ||
 				!op.isActiveAndEnabled ||
@@ -634,7 +634,7 @@ static void RegisterOperation(CSGOperation op)
 		#region RegisterModel
 		private static void RegisterModel(CSGModel model)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode ||
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode ||
 				External == null ||
 				!model ||
 				!model.isActiveAndEnabled ||
@@ -726,7 +726,7 @@ public static void SetBrushMeshSurfaces(CSGBrush brush)
 		#region UnregisterBrush  
 		static void UnregisterBrush(CSGBrush brush)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			if (External == null)
@@ -773,7 +773,7 @@ static void UnregisterBrush(CSGBrush brush)
 		#region UnregisterOperation
 		static void UnregisterOperation(CSGOperation op)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			if (External == null)
@@ -820,7 +820,7 @@ static void UnregisterOperation(CSGOperation op)
 		#region UnregisterModel
 		static void UnregisterModel(CSGModel model)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			if (!model.IsRegistered)
@@ -862,7 +862,7 @@ static void UnregisterModel(CSGModel model)
 		#region EnableModel
 		private static void EnableModel(CSGModel model)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			if (External == null)
@@ -889,7 +889,7 @@ private static void EnableModel(CSGModel model)
 		#region DisableModel
 		private static void DisableModel(CSGModel model)
 		{
-			if (EditorApplication.isPlayingOrWillChangePlaymode)
+			if (RealtimeCSG.CSGModelManager.IsInPlayMode)
 				return;
 
 			if (External == null)