internal static void DestroyAllMeshInstances()
{
if (UnityEditor.EditorApplication.isPlayingOrWillChangePlaymode)
{
return;
}
for (var sceneIndex = 0; sceneIndex < SceneManager.sceneCount; sceneIndex++)
{
var scene = SceneManager.GetSceneAt(sceneIndex);
if (!scene.isLoaded)
{
continue;
}
var sceneModels = SceneQueryUtility.GetAllComponentsInScene <CSGModel>(scene);
for (int i = 0; i < sceneModels.Count; i++)
{
if (!ModelTraits.IsModelEditable(sceneModels[i]))
{
continue;
}
var selfTransform = sceneModels[i].transform;
var transforms = selfTransform.GetComponentsInChildren <Transform>();
foreach (var generateMeshesTransform in transforms)
{
if (!generateMeshesTransform || generateMeshesTransform.parent != selfTransform)
{
continue;
}
if (generateMeshesTransform.name != MeshInstanceManager.MeshContainerName)
{
continue;
}
var childTransforms = generateMeshesTransform;
foreach (Transform childTransform in childTransforms)
{
GameObjectExtensions.Destroy(childTransform.gameObject);
}
}
}
}
}
internal static void OnBuild()
{
// apparently only way to determine current scene while post processing a scene
var randomObject = UnityEngine.Object.FindObjectOfType <Transform>();
if (!randomObject)
{
return;
}
var currentScene = randomObject.gameObject.scene;
var foundMeshContainers = SceneQueryUtility.GetAllComponentsInScene <GeneratedMeshes>(currentScene);
foreach (var meshContainer in foundMeshContainers)
{
var model = meshContainer.owner;
if (!model)
{
UnityEngine.Object.DestroyImmediate(meshContainer.gameObject);
continue;
}
if (model.NeedAutoUpdateRigidBody)
{
AutoUpdateRigidBody(meshContainer);
}
model.gameObject.hideFlags = HideFlags.None;
meshContainer.transform.hideFlags = HideFlags.None;
meshContainer.gameObject.hideFlags = HideFlags.None;
meshContainer.hideFlags = HideFlags.None;
var instances = meshContainer.GetComponentsInChildren <GeneratedMeshInstance>(true);
foreach (var instance in instances)
{
if (!instance)
{
continue;
}
instance.gameObject.hideFlags = HideFlags.None;// HideFlags.NotEditable;
instance.gameObject.SetActive(true);
//Refresh(instance, model, postProcessScene: true);
#if SHOW_GENERATED_MESHES
UpdateName(instance);
#endif
// TODO: make sure meshes are no longer marked as dynamic!
if (!HasRuntimeMesh(instance))
{
UnityEngine.Object.DestroyImmediate(instance.gameObject);
continue;
}
var surfaceType = GetSurfaceType(instance.MeshDescription, model.Settings);
if (surfaceType == RenderSurfaceType.ShadowOnly)
{
var meshRenderer = instance.gameObject.GetComponent <MeshRenderer>();
if (meshRenderer)
{
meshRenderer.sharedMaterial = MaterialUtility.DefaultMaterial;
meshRenderer.enabled = true;
}
RemoveIfEmpty(instance.gameObject);
continue;
}
if (surfaceType == RenderSurfaceType.Normal)
{
var meshRenderer = instance.gameObject.GetComponent <MeshRenderer>();
if (meshRenderer)
{
meshRenderer.enabled = true;
}
}
if (surfaceType == RenderSurfaceType.Collider ||
surfaceType == RenderSurfaceType.Trigger)
{
var meshRenderer = instance.gameObject.GetComponent <MeshRenderer>();
if (meshRenderer)
{
UnityEngine.Object.DestroyImmediate(meshRenderer);
}
var meshFilter = instance.gameObject.GetComponent <MeshFilter>();
if (meshFilter)
{
UnityEngine.Object.DestroyImmediate(meshFilter);
}
if (surfaceType == RenderSurfaceType.Trigger)
{
var oldMeshCollider = instance.gameObject.GetComponent <MeshCollider>();
if (oldMeshCollider)
{
var newMeshCollider = model.gameObject.AddComponent <MeshCollider>();
EditorUtility.CopySerialized(oldMeshCollider, newMeshCollider);
UnityEngine.Object.DestroyImmediate(oldMeshCollider);
}
}
RemoveIfEmpty(instance.gameObject);
continue;
}
RemoveIfEmpty(instance.gameObject);
}
if (!meshContainer)
{
continue;
}
var children = meshContainer.GetComponentsInChildren <GeneratedMeshInstance>();
foreach (var child in children)
{
child.hideFlags = HideFlags.None;
child.gameObject.hideFlags = HideFlags.None;
child.transform.hideFlags = HideFlags.None;
if (child.SharedMesh && !UsesLightmapUVs(model))
{
MeshUtility.Optimize(child.SharedMesh);
}
}
UnityEngine.Object.DestroyImmediate(meshContainer);
}
var meshInstances = SceneQueryUtility.GetAllComponentsInScene <GeneratedMeshInstance>(currentScene);
foreach (var meshInstance in meshInstances)
{
if (meshInstance)
{
UnityEngine.Object.DestroyImmediate(meshInstance);
}
}
var csgnodes = new HashSet <CSGNode>(SceneQueryUtility.GetAllComponentsInScene <CSGNode>(currentScene));
var removableGameObjects = new List <GameObject>();
foreach (var csgnode in csgnodes)
{
if (!csgnode)
{
continue;
}
var gameObject = csgnode.gameObject;
var model = csgnode as CSGModel;
if (
(model && model.name == InternalCSGModelManager.DefaultModelName &&
(model.transform.childCount == 0 ||
(model.transform.childCount == 1 &&
model.transform.GetChild(0).name == MeshContainerName &&
model.transform.GetChild(0).childCount == 0)
)
)
)
{
UnityEngine.Object.DestroyImmediate(gameObject);
}
else
if (model)
{
gameObject.tag = "Untagged";
AssignLayerToChildren(gameObject);
}
else
if (gameObject.tag == "EditorOnly")
{
removableGameObjects.Add(gameObject);
}
if (csgnode)
{
UnityEngine.Object.DestroyImmediate(csgnode);
}
}
var removableTransforms = new HashSet <Transform>();
for (int i = 0; i < removableGameObjects.Count; i++)
{
var gameObject = removableGameObjects[i];
var transform = gameObject.transform;
if (removableTransforms.Contains(transform))
{
continue;
}
RemoveWithChildrenIfPossible(transform, removableTransforms);
}
}
public static void Export(CSGModel model, ExportType exportType, bool exportColliders)
{
string typeName;
string extension;
switch (exportType)
{
case ExportType.FBX: typeName = "FBX"; extension = @"fbx"; break;
default:
//case ExportType.UnityMesh:
typeName = "Mesh"; extension = @"prefab"; exportType = ExportType.UnityMesh; break;
}
var newPath = model.exportPath;
if (exportType != ExportType.UnityMesh)
{
newPath = UnityFBXExporter.ExporterMenu.GetNewPath(model.gameObject, typeName, extension, model.exportPath);
if (string.IsNullOrEmpty(newPath))
{
return;
}
}
model.ShowGeneratedMeshes = false;
var foundModels = model.GetComponentsInChildren <CSGModel>(true);
for (var index = 0; index < foundModels.Length; index++)
{
if (!foundModels[index].ShowGeneratedMeshes)
{
continue;
}
foundModels[index].ShowGeneratedMeshes = false;
UpdateGeneratedMeshesVisibility(foundModels[index]);
}
GameObject tempExportObject;
if (!string.IsNullOrEmpty(model.exportPath))
{
tempExportObject = new GameObject(System.IO.Path.GetFileNameWithoutExtension(model.exportPath));
if (string.IsNullOrEmpty(tempExportObject.name))
{
tempExportObject.name = model.name;
}
}
else
{
tempExportObject = new GameObject(model.name);
}
tempExportObject.transform.position = MathConstants.zeroVector3;
tempExportObject.transform.rotation = MathConstants.identityQuaternion;
tempExportObject.transform.localScale = MathConstants.oneVector3;
int colliderCounter = 1;
int shadowOnlyCounter = 1;
var materialMeshCounters = new Dictionary <Material, int>();
var currentScene = model.gameObject.scene;
var foundMeshContainers = SceneQueryUtility.GetAllComponentsInScene <GeneratedMeshes>(currentScene);
var bounds = new AABB();
bounds.Reset();
var foundMeshFilters = new List <MeshFilter>();
var foundMeshColliders = new List <MeshCollider>();
AssetDatabase.StartAssetEditing(); // We might be modifying a prefab, in which case we need to store a mesh inside it
try
{
foreach (var meshContainer in foundMeshContainers)
{
var owner = meshContainer.owner;
if (!owner || !ArrayUtility.Contains(foundModels, owner))
{
continue;
}
if (!meshContainer || meshContainer.meshInstanceLookup == null)
{
continue;
}
var instances = meshContainer.meshInstanceLookup.Values;
foreach (var instance in instances)
{
if (!instance)
{
continue;
}
Refresh(instance, model, postProcessScene: true, skipAssetDatabaseUpdate: true);
var surfaceType = GetSurfaceType(instance.MeshDescription, owner.Settings);
if (surfaceType != RenderSurfaceType.Normal &&
surfaceType != RenderSurfaceType.ShadowOnly &&
surfaceType != RenderSurfaceType.Collider)
{
continue;
}
int counter = 0;
if (instance.RenderMaterial)
{
if (!materialMeshCounters.TryGetValue(instance.RenderMaterial, out counter))
{
counter = 1;
}
else
{
counter++;
}
}
var mesh = instance.SharedMesh;
if (!mesh.isReadable)
{
//bounds.Extend(mesh.bounds.min);
//bounds.Extend(mesh.bounds.max);
}
else
{
var vertices = mesh.vertices;
for (int v = 0; v < vertices.Length; v++)
{
bounds.Extend(vertices[v]);
}
}
var subObj = UnityEngine.Object.Instantiate(instance.gameObject, MathConstants.zeroVector3, MathConstants.identityQuaternion) as GameObject;
subObj.hideFlags = HideFlags.None;
subObj.transform.position = owner.transform.position;
subObj.transform.rotation = owner.transform.rotation;
subObj.transform.localScale = owner.transform.localScale;
subObj.transform.SetParent(tempExportObject.transform, false);
var genMeshInstance = subObj.GetComponent <GeneratedMeshInstance>();
UnityEngine.Object.DestroyImmediate(genMeshInstance);
if (surfaceType == RenderSurfaceType.Collider)
{
subObj.name = "no-material Mesh (" + colliderCounter + ") COLLIDER"; colliderCounter++;
}
else
{
if (surfaceType == RenderSurfaceType.ShadowOnly)
{
subObj.name = "shadow-only Mesh (" + shadowOnlyCounter + ")"; shadowOnlyCounter++;
var meshRenderer = subObj.GetComponent <MeshRenderer>();
if (meshRenderer)
{
meshRenderer.sharedMaterial = MaterialUtility.DefaultMaterial;
}
}
else
{
Material renderMaterial = instance.RenderMaterial;
if (!renderMaterial)
{
renderMaterial = MaterialUtility.DefaultMaterial;
subObj.name = "missing-material Mesh (" + counter + ")"; counter++;
}
else
{
subObj.name = renderMaterial.name + " Mesh (" + counter + ")";
} counter++;
materialMeshCounters[instance.RenderMaterial] = counter;
}
var meshFilter = subObj.GetComponent <MeshFilter>();
if (meshFilter)
{
foundMeshFilters.Add(meshFilter);
}
}
var meshCollider = subObj.GetComponent <MeshCollider>();
if (meshCollider)
{
foundMeshColliders.Add(meshCollider);
}
}
}
}
finally { AssetDatabase.StopAssetEditing(); }
Undo.IncrementCurrentGroup();
var groupIndex = Undo.GetCurrentGroup();
Undo.SetCurrentGroupName("Exported model");
try
{
Vector3 position = model.transform.position;
if (float.IsInfinity(position.x) || float.IsNaN(position.x))
{
position.x = 0;
}
if (float.IsInfinity(position.y) || float.IsNaN(position.y))
{
position.y = 0;
}
if (float.IsInfinity(position.z) || float.IsNaN(position.z))
{
position.z = 0;
}
Vector3 center = bounds.Center;
switch (model.originType)
{
default:
case OriginType.ModelCenter: center = bounds.Center + position; break;
case OriginType.ModelPivot: center = position; break;
case OriginType.WorldSpace: center = Vector3.zero; break;
}
if (float.IsInfinity(center.x) || float.IsNaN(center.x))
{
center.x = 0;
}
if (float.IsInfinity(center.y) || float.IsNaN(center.y))
{
center.y = 0;
}
if (float.IsInfinity(center.z) || float.IsNaN(center.z))
{
center.z = 0;
}
var modifiedMeshes = new Dictionary <Mesh, Mesh>();
foreach (var meshFilter in foundMeshFilters)
{
var mesh = meshFilter.sharedMesh;
if (!mesh.isReadable)
{
continue;
}
Mesh newMesh;
if (!modifiedMeshes.TryGetValue(mesh, out newMesh))
{
newMesh = (Mesh)UnityEngine.Object.Instantiate(mesh);
var vertices = mesh.vertices;
for (int v = 0; v < vertices.Length; v++)
{
vertices[v] += position;
vertices[v] -= center;
}
newMesh.vertices = vertices;
newMesh.RecalculateBounds();
modifiedMeshes[mesh] = newMesh;
}
meshFilter.sharedMesh = newMesh;
meshFilter.transform.position = Vector3.zero;
}
foreach (var meshCollider in foundMeshColliders)
{
var mesh = meshCollider.sharedMesh;
if (!mesh.isReadable)
{
continue;
}
Mesh newMesh;
if (!modifiedMeshes.TryGetValue(mesh, out newMesh))
{
newMesh = (Mesh)UnityEngine.Object.Instantiate(mesh);
var vertices = mesh.vertices;
for (int v = 0; v < vertices.Length; v++)
{
vertices[v] += position;
vertices[v] -= center;
}
newMesh.vertices = vertices;
newMesh.RecalculateBounds();
modifiedMeshes[mesh] = newMesh;
}
meshCollider.sharedMesh = newMesh;
meshCollider.transform.position = Vector3.zero;
}
UnityEngine.GameObject prefabObj;
GameObject modelGameObject;
switch (exportType)
{
case ExportType.FBX:
{
if (!UnityFBXExporter.FBXExporter.ExportGameObjToFBX(tempExportObject, newPath, exportColliders: exportColliders))
{
//InternalCSGModelManager.ClearMeshInstances();
EditorUtility.DisplayDialog("Warning", "Failed to export the FBX file.", "Ok");
return;
}
prefabObj = AssetDatabase.LoadAssetAtPath <UnityEngine.GameObject>(newPath);
modelGameObject = CSGPrefabUtility.Instantiate(prefabObj);
foreach (var renderer in modelGameObject.GetComponentsInChildren <MeshRenderer>())
{
var gameObject = renderer.gameObject;
if (gameObject.name.EndsWith("COLLIDER"))
{
var filter = gameObject.GetComponent <MeshFilter>();
var meshCollider = gameObject.AddComponent <MeshCollider>();
meshCollider.sharedMesh = filter.sharedMesh;
UnityEngine.Object.DestroyImmediate(renderer);
UnityEngine.Object.DestroyImmediate(filter);
}
}
model.exportPath = newPath;
break;
}
default:
//case ExportType.UnityMesh:
{
prefabObj = tempExportObject; // AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(newPath);
modelGameObject = tempExportObject;
foreach (var meshFilter in tempExportObject.GetComponentsInChildren <MeshFilter>())
{
var mesh = meshFilter.sharedMesh;
mesh.name = tempExportObject.name;
meshFilter.mesh = mesh;
}
break;
}
}
model.exportPath = newPath;
if (exportType == ExportType.FBX && prefabObj)
{
foreach (var meshRenderer in prefabObj.GetComponentsInChildren <MeshRenderer>())
{
if (meshRenderer.sharedMaterials.Length != 1)
{
continue;
}
var gameObject = meshRenderer.gameObject;
var nameSplit = gameObject.name.Split('|');
if (nameSplit.Length == 1)
{
continue;
}
int instanceId;
if (!int.TryParse(nameSplit[1], out instanceId))
{
continue;
}
var realMaterial = EditorUtility.InstanceIDToObject(instanceId) as Material;
if (!realMaterial)
{
continue;
}
meshRenderer.sharedMaterial = realMaterial;
gameObject.name = nameSplit[0];
}
}
var staticFlags = GameObjectUtility.GetStaticEditorFlags(model.gameObject);
var modelLayer = model.gameObject.layer;
foreach (var transform in modelGameObject.GetComponentsInChildren <Transform>())
{
var gameObject = transform.gameObject;
GameObjectUtility.SetStaticEditorFlags(gameObject, staticFlags);
gameObject.layer = modelLayer;
}
modelGameObject.transform.SetParent(model.transform, true);
modelGameObject.transform.SetSiblingIndex(0);
modelGameObject.tag = model.gameObject.tag;
modelGameObject.transform.localPosition = center - position;
Undo.RegisterCreatedObjectUndo(modelGameObject, "Instantiated model");
var exported = model.gameObject.AddComponent <CSGModelExported>();
exported.containedModel = null;
exported.containedExportedModel = modelGameObject;
exported.disarm = true;
Undo.RegisterCreatedObjectUndo(exported, "Created CSGModelExported");
Undo.RegisterCompleteObjectUndo(exported, "Created CSGModelExported");
var foundBrushes = model.GetComponentsInChildren <CSGBrush>(true);
var foundOperations = model.GetComponentsInChildren <CSGOperation>(true);
var foundContainers = model.GetComponentsInChildren <GeneratedMeshes>(true);
var foundBehaviours = new HashSet <MonoBehaviour>();
foreach (var foundBrush in foundBrushes)
{
foundBehaviours.Add(foundBrush);
}
foreach (var foundOperation in foundOperations)
{
foundBehaviours.Add(foundOperation);
}
foreach (var foundModel in foundModels)
{
foundBehaviours.Add(foundModel);
}
foreach (var foundContainer in foundContainers)
{
foundBehaviours.Add(foundContainer);
}
exported.hiddenComponents = new HiddenComponentData[foundBehaviours.Count];
var index = 0;
foreach (var foundBehaviour in foundBehaviours)
{
Undo.RegisterCompleteObjectUndo(foundBehaviour, "Hide component");
exported.hiddenComponents[index] = new HiddenComponentData {
behaviour = foundBehaviour
};
index++;
}
for (var i = 0; i < exported.hiddenComponents.Length; i++)
{
exported.hiddenComponents[i].hideFlags = exported.hiddenComponents[i].behaviour.hideFlags;
exported.hiddenComponents[i].enabled = exported.hiddenComponents[i].behaviour.enabled;
}
for (var i = 0; i < exported.hiddenComponents.Length; i++)
{
exported.hiddenComponents[i].behaviour.hideFlags = exported.hiddenComponents[i].behaviour.hideFlags | ComponentHideFlags;
exported.hiddenComponents[i].behaviour.enabled = false;
}
EditorSceneManager.MarkSceneDirty(currentScene);
Undo.CollapseUndoOperations(groupIndex);
groupIndex = 0;
exported.disarm = false;
}
finally
{
switch (exportType)
{
case ExportType.FBX:
{
UnityEngine.Object.DestroyImmediate(tempExportObject);
break;
}
}
if (groupIndex != 0)
{
Undo.CollapseUndoOperations(groupIndex);
}
}
}