private static void UpdateModelFlags(ChiselModel model)
{
if (!IsDefaultModel(model))
{
return;
}
const HideFlags DefaultGameObjectHideFlags = HideFlags.NotEditable;
const HideFlags DefaultTransformHideFlags = HideFlags.NotEditable; // | HideFlags.HideInInspector;
var gameObject = model.gameObject;
var transform = model.transform;
if (gameObject.hideFlags != DefaultGameObjectHideFlags)
{
gameObject.hideFlags = DefaultGameObjectHideFlags;
}
if (transform.hideFlags != DefaultTransformHideFlags)
{
transform.hideFlags = DefaultTransformHideFlags;
}
if (transform.parent != null)
{
transform.SetParent(null, false);
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
}
}
private static void UpdateModelFlags(ChiselModel model)
{
if (!IsDefaultModel(model))
{
return;
}
const HideFlags DefaultGameObjectHideFlags = HideFlags.NotEditable;
const HideFlags DefaultTransformHideFlags = HideFlags.NotEditable; // | HideFlags.HideInInspector;
var gameObject = model.gameObject;
var transform = model.transform;
if (gameObject.hideFlags != DefaultGameObjectHideFlags)
{
gameObject.hideFlags = DefaultGameObjectHideFlags;
}
if (transform.hideFlags != DefaultTransformHideFlags)
{
transform.hideFlags = DefaultTransformHideFlags;
}
if (transform.parent != null)
{
transform.SetParent(null, false);
ChiselObjectUtility.ResetTransform(transform);
}
}
public static void UpdateColliders(ChiselModel model, ChiselColliderObjects[] colliders)
{
if (colliders == null)
{
return;
}
var colliderSettings = model.ColliderSettings;
for (int i = 0; i < colliders.Length; i++)
{
var meshCollider = colliders[i].meshCollider;
if (meshCollider.cookingOptions != colliderSettings.cookingOptions)
{
meshCollider.cookingOptions = colliderSettings.cookingOptions;
}
if (meshCollider.convex != colliderSettings.convex)
{
meshCollider.convex = colliderSettings.convex;
}
if (meshCollider.isTrigger != colliderSettings.isTrigger)
{
meshCollider.isTrigger = colliderSettings.isTrigger;
}
}
}
public static bool NeedUVGeneration(ChiselModel model)
{
haveUVsToUpdate = false;
#if UNITY_EDITOR
if (!model)
{
return(false);
}
var staticFlags = UnityEditor.GameObjectUtility.GetStaticEditorFlags(model.gameObject);
if ((staticFlags & UnityEditor.StaticEditorFlags.LightmapStatic) != UnityEditor.StaticEditorFlags.LightmapStatic)
{
return(false);
}
for (int i = 0; i < model.generatedMeshes.Length; i++)
{
var generatedMesh = model.generatedMeshes[i];
// Avoid light mapping multiple times, when the same mesh is used on multiple MeshRenderers
if (!ChiselSharedUnityMeshManager.HasLightmapUVs(generatedMesh.sharedMesh))
{
return(true);
}
}
#endif
return(false);
}
internal static void UpdateModelMeshDescriptions(ChiselModel model)
{
if (!ChiselModelGeneratedObjects.IsValid(model.generated))
{
if (model.generated != null)
{
model.generated.Destroy();
}
model.generated = ChiselModelGeneratedObjects.Create(model);
}
var tree = model.Node;
if (!tree.Valid)
{
return;
}
var meshTypes = ChiselMeshQueryManager.GetMeshQuery(model);
var meshDescriptions = tree.GetMeshDescriptions(meshTypes, model.VertexChannelMask);
// Check if the tree creates *any* meshes
if (meshDescriptions == null || meshDescriptions.Length == 0)
{
//componentGenerator.RemoveAllGeneratedComponents(model);
PostUpdateModel?.Invoke(model);
return;
}
// Sort all meshDescriptions so that meshes that can be merged are next to each other
Array.Sort(meshDescriptions, kMeshDescriptionSorterDelegate);
model.generated.Update(model, meshDescriptions);
}
public void Unregister(ChiselModel model)
{
DestroyAllRegisteredGeneratedComponentsInModel(model);
RemoveContainerGameObject(model);
models.Remove(model);
}
private void RemoveContainerGameObjectWithUndo(ChiselModel model)
{
if (model.generated != null)
{
model.generated.DestroyWithUndo();
}
}
public static void UpdateModel(ChiselModel model)
{
if (PreUpdateModel != null)
{
PreUpdateModel(model);
}
UpdateModelMeshDescriptions(model);
// Re-use existing UnityEngine.Mesh if they exist
sharedUnityMeshes.ReuseExistingMeshes(model);
// Find all meshes whose refCounts are 0
sharedUnityMeshes.FindAllUnusedUnityMeshes();
// Generate new UnityEngine.Mesh instances and fill them with data from the CSG algorithm (if necessary)
// note: reuses garbage collected meshes when possible
sharedUnityMeshes.CreateNewMeshes(model);
// Generate (or re-use) components and set them up properly
componentGenerator.Rebuild(model);
if (PostUpdateModel != null)
{
PostUpdateModel(model);
}
// Destroy all meshes whose refCounts are 0
sharedUnityMeshes.DestroyNonRecycledUnusedUnityMeshes();
}
//*/
public static void UpdateProperties(ChiselModel model, ChiselColliderObjects[] colliders)
{
var colliderSettings = model.ColliderSettings;
for (int i = 0; i < colliders.Length; i++)
{
var meshCollider = colliders[i].meshCollider;
if (!meshCollider)
{
continue;
}
// If the cookingOptions are not the default values it would force a full slow rebake later,
// even if we already did a Bake in a job
//if (meshCollider.cookingOptions != colliderSettings.cookingOptions)
// meshCollider.cookingOptions = colliderSettings.cookingOptions;
if (meshCollider.convex != colliderSettings.convex)
{
meshCollider.convex = colliderSettings.convex;
}
if (meshCollider.isTrigger != colliderSettings.isTrigger)
{
meshCollider.isTrigger = colliderSettings.isTrigger;
}
var sharedMesh = colliders[i].sharedMesh;
var expectedEnabled = sharedMesh.vertexCount > 0;
if (meshCollider.enabled != expectedEnabled)
{
meshCollider.enabled = expectedEnabled;
}
}
}
private GameObject CreateComponentGameObject(ChiselModel model, string name, params Type[] components)
{
var modelScene = model.gameObject.scene;
var oldActiveScene = UnityEngine.SceneManagement.SceneManager.GetActiveScene();
if (modelScene != oldActiveScene)
{
UnityEngine.SceneManagement.SceneManager.SetActiveScene(modelScene);
}
try
{
var container = model.GeneratedDataContainer;
var gameObject = new GameObject(name, components);
var transform = gameObject.GetComponent <Transform>();
transform.SetParent(container.transform, false);
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
return(gameObject);
}
finally
{
if (modelScene != oldActiveScene)
{
UnityEngine.SceneManagement.SceneManager.SetActiveScene(oldActiveScene);
}
}
}
void UpdateSettings(ChiselModel model, GameObjectState state, bool meshIsModified)
{
#if UNITY_EDITOR
Profiler.BeginSample("CheckIfFullMeshNeedsToBeHidden");
// If we need to render partial meshes (where some brushes are hidden) then we should show the full mesh
ChiselGeneratedComponentManager.CheckIfFullMeshNeedsToBeHidden(model, this);
Profiler.EndSample();
if (meshIsModified)
{
// Setting the sharedMesh to ensure the meshFilter knows it needs to be updated
Profiler.BeginSample("OverrideMesh");
meshFilter.sharedMesh = meshFilter.sharedMesh;
Profiler.EndSample();
Profiler.BeginSample("SetDirty");
UnityEditor.EditorUtility.SetDirty(meshFilter);
UnityEditor.EditorUtility.SetDirty(model);
Profiler.EndSample();
Profiler.BeginSample("SetHasLightmapUVs");
ChiselGeneratedComponentManager.SetHasLightmapUVs(sharedMesh, false);
Profiler.EndSample();
Profiler.BeginSample("ClearLightmapData");
ChiselGeneratedComponentManager.ClearLightmapData(state, this);
Profiler.EndSample();
}
#endif
}
private void RemoveContainerGameObject(ChiselModel model)
{
if (model.generated != null)
{
model.generated.Destroy();
model.generated = null;
}
}
internal static bool IsDefaultModel(ChiselModel model)
{
if (!model)
{
return(false);
}
return(model.IsDefaultModel);
}
public void AddUnityMeshes(ChiselModel model)
{
for (int i = 0; i < model.generatedMeshes.Length; i++)
{
var generatedMesh = model.generatedMeshes[i];
generatedMesh.sharedMesh = ReturnOrRegisterUnityMeshAndIncreaseRefCount(generatedMesh.meshKey, generatedMesh.sharedMesh);
}
}
internal void DestroyAllRegisteredGeneratedComponentsInModel(ChiselModel model)
{
GameObject modelGameObject = null;
if (model)
{
modelGameObject = model.gameObject;
}
__uniqueGameObjects.Clear();
foreach (var components in model.generatedRenderComponents.Values)
{
foreach (var component in components)
{
if (component == null)
{
continue;
}
if (component.gameObject)
{
var gameObject = component.gameObject;
if (gameObject != modelGameObject)
{
__uniqueGameObjects.Add(gameObject);
}
}
}
}
foreach (var components in model.generatedMeshColliders.Values)
{
foreach (var component in components)
{
if (component == null)
{
continue;
}
if (component.gameObject)
{
var gameObject = component.gameObject;
if (gameObject != modelGameObject)
{
__uniqueGameObjects.Add(gameObject);
}
}
}
}
foreach (var gameObject in __uniqueGameObjects)
{
ChiselObjectUtility.SafeDestroy(gameObject);
}
__uniqueGameObjects.Clear();
model.generatedRenderComponents.Clear();
model.generatedMeshColliders.Clear();
model.generatedComponents.Clear();
}
public void RemoveUnityMeshes(ChiselModel model)
{
for (int i = 0; i < model.generatedMeshes.Length; i++)
{
var generatedMesh = model.generatedMeshes[i];
DecreaseRefCount(generatedMesh.meshKey);
generatedMesh.sharedMesh = null;
}
}
public static void CheckIfFullMeshNeedsToBeHidden(ChiselModel model, ChiselRenderObjects renderable)
{
var shouldHideMesh = (model.generated.visibilityState != VisibilityState.AllVisible && model.generated.visibilityState != VisibilityState.Unknown);
if (renderable.meshRenderer.forceRenderingOff != shouldHideMesh)
{
renderable.meshRenderer.forceRenderingOff = shouldHideMesh;
}
}
static List <ChiselGeneratedModelMesh> __allocateGeneratedMeshesTable = new List <ChiselGeneratedModelMesh>(); // static to avoid allocations
internal static void UpdateModelMeshDescriptions(ChiselModel model)
{
var tree = model.Node;
if (!tree.Valid)
{
return;
}
var meshTypes = ChiselMeshQueryManager.GetMeshQuery(model);
var meshDescriptions = tree.GetMeshDescriptions(meshTypes, model.VertexChannelMask);
// Make sure we remove all old generated meshes
sharedUnityMeshes.DecreaseMeshRefCount(model);
// Check if the tree creates *any* meshes
if (meshDescriptions == null)
{
model.generatedMeshes = __emptyGeneratedMeshesTable;
componentGenerator.RemoveAllGeneratedComponents(model);
if (PostUpdateModel != null)
{
PostUpdateModel(model);
}
return;
}
__allocateGeneratedMeshesTable.Clear();
for (int d = 0; d < meshDescriptions.Length; d++)
{
var meshDescription = meshDescriptions[d];
// Make sure the meshDescription actually holds a mesh
if (meshDescription.vertexCount == 0 ||
meshDescription.indexCount == 0)
{
continue;
}
// Make sure the mesh is valid
if (meshDescription.vertexCount >= MaxVertexCount)
{
Debug.LogError("Mesh has too many vertices (" + meshDescription.vertexCount + " > " + MaxVertexCount + ")");
continue;
}
// Add the generated mesh to the list
__allocateGeneratedMeshesTable.Add(new ChiselGeneratedModelMesh {
meshDescription = meshDescription, meshKey = new GeneratedMeshKey(meshDescription)
});
}
// TODO: compare with existing generated meshes, only rebuild stuff for things that have actually changed
model.generatedMeshes = __allocateGeneratedMeshesTable.ToArray();
}
static readonly List <GeneratedMeshContents> __foundContents = new List <GeneratedMeshContents>(); // static to avoid allocations
public void Update(ChiselModel model, GameObjectState state, GeneratedMeshDescription[] meshDescriptions, int startIndex, int endIndex)
{
bool meshIsModified = false;
// Retrieve the generatedMeshes and its materials, combine them into a single Unity Mesh/Material array
try
{
for (int i = startIndex; i < endIndex; i++)
{
ref var meshDescription = ref meshDescriptions[i];
var generatedMeshContents = model.Node.GetGeneratedMesh(meshDescription);
if (generatedMeshContents == null)
{
continue;
}
if (generatedMeshContents.indices.Length == 0)
{
generatedMeshContents.Dispose();
continue;
}
var renderMaterial = ChiselBrushMaterialManager.GetRenderMaterialByInstanceID(meshDescription.surfaceParameter);
__foundContents.Add(generatedMeshContents);
__foundMaterials.Add(renderMaterial);
}
triangleBrushes.Clear();
if (__foundContents.Count == 0)
{
if (sharedMesh.vertexCount > 0)
{
sharedMesh.Clear(keepVertexLayout: true);
}
}
else
{
sharedMesh.CopyFrom(__foundContents, triangleBrushes);
#if UNITY_EDITOR
ChiselGeneratedComponentManager.SetHasLightmapUVs(sharedMesh, false);
#endif
}
if (renderMaterials != null &&
renderMaterials.Length == __foundMaterials.Count)
{
__foundMaterials.CopyTo(renderMaterials);
}
else
{
renderMaterials = __foundMaterials.ToArray();
}
if (meshFilter.sharedMesh != sharedMesh)
{
meshFilter.sharedMesh = sharedMesh;
meshIsModified = true;
}
meshRenderer.sharedMaterials = renderMaterials;
meshRenderer.enabled = sharedMesh.vertexCount > 0;
}
internal static void SetActiveModel()
{
var model = GetSelectedModel();
if (!model)
{
return;
}
ChiselModelManager.ActiveModel = model;
}
public void Register(ChiselModel model)
{
// Destroy leftover components in model lookups
DestroyAllRegisteredGeneratedComponentsInModel(model);
// Rebuild component lookup tables used by generatedMeshes
BuildGeneratedComponentLookupTables(model);
models.Add(model);
}
public void Unregister(ChiselModel model)
{
// If we removed our model component, we should remove the containers
if (!model && model.hierarchyItem.GameObject)
{
RemoveContainerGameObjectWithUndo(model);
}
models.Remove(model);
}
public void ReuseExistingMeshes(ChiselModel model)
{
for (int i = 0; i < model.generatedMeshes.Length; i++)
{
var generatedMesh = model.generatedMeshes[i];
// See if we already know a mesh that has the same description
generatedMesh.sharedMesh = ReturnUnityMeshAndIncreaseRefCountIfExists(generatedMesh.meshKey);
generatedMesh.needsUpdate = !generatedMesh.sharedMesh;
}
}
void UpdateSettings(ChiselModel model, GameObjectState state, bool meshIsModified)
{
#if UNITY_EDITOR
// If we need to render partial meshes (where some brushes are hidden) then we should show the full mesh
ChiselGeneratedComponentManager.CheckIfFullMeshNeedsToBeHidden(model, this);
if (meshIsModified)
{
ChiselGeneratedComponentManager.ClearLightmapData(state, this);
}
#endif
}
public static GameObjectState Create(ChiselModel model)
{
var modelGameObject = model.gameObject;
return(new GameObjectState
{
layer = modelGameObject.layer,
#if UNITY_EDITOR
staticFlags = UnityEditor.GameObjectUtility.GetStaticEditorFlags(modelGameObject)
#endif
});
}
void UpdateComponentFlags(ChiselModel model, ModelState modelState, Component component, GameObject componentGameObject, Transform componentTransform, string componentName, bool notEditable)
{
const HideFlags GameObjectHideFlags = HideFlags.NotEditable;
const HideFlags TransformHideFlags = HideFlags.NotEditable;// | HideFlags.HideInInspector;
if (componentGameObject.name != componentName)
{
componentGameObject.name = componentName;
}
// TODO: make components turn off this flag when its gameObject is directly selected?
HideFlags ComponentHideFlags = HideFlags.HideInHierarchy | (notEditable ? HideFlags.NotEditable : HideFlags.None); // Avoids MeshCollider showing wireframe
// Some components could theoretically just be put on the model itself, so we don't modify any flags then
if (componentGameObject == modelState.modelGameObject)
{
return;
}
// Make sure we're always a child of the current data container
if (componentTransform.parent != modelState.containerTransform)
{
componentTransform.SetParent(modelState.containerTransform, false);
componentTransform.localPosition = Vector3.zero;
componentTransform.localRotation = Quaternion.identity;
componentTransform.localScale = Vector3.one;
}
if (componentGameObject.layer != modelState.layer)
{
componentGameObject.layer = modelState.layer;
}
if (componentGameObject.hideFlags != GameObjectHideFlags)
{
componentGameObject.hideFlags = GameObjectHideFlags;
}
if (componentTransform.hideFlags != TransformHideFlags)
{
componentTransform.hideFlags = TransformHideFlags;
}
if (component.hideFlags != ComponentHideFlags)
{
component.hideFlags = ComponentHideFlags;
}
#if UNITY_EDITOR
var prevStaticFlags = UnityEditor.GameObjectUtility.GetStaticEditorFlags(componentGameObject);
if (prevStaticFlags != modelState.staticFlags)
{
UnityEditor.GameObjectUtility.SetStaticEditorFlags(componentGameObject, modelState.staticFlags);
}
#endif
}
private ChiselColliderComponents CreateColliderComponents(ChiselModel model, GeneratedMeshDescription meshDescription)
{
var gameObject = CreateComponentGameObject(model, GeneratedMeshColliderName, typeof(MeshCollider));
var colliderComponents = new ChiselColliderComponents
{
meshCollider = gameObject.GetComponent <MeshCollider>(),
gameObject = gameObject,
transform = gameObject.transform
};
return(colliderComponents);
}
public static void UpdateProperties(ChiselModel model, MeshRenderer[] meshRenderers)
{
if (meshRenderers == null || meshRenderers.Length == 0)
{
return;
}
var renderSettings = model.RenderSettings;
Profiler.BeginSample("serializedObject");
#if UNITY_EDITOR
if (renderSettings.serializedObjectFieldsDirty)
{
renderSettings.serializedObjectFieldsDirty = false;
// These SerializedObject settings can *only* be modified in the inspector,
// so we should only be calling this on creation /
// when something in inspector changed.
// Warning: calling new UnityEditor.SerializedObject with an empty array crashes Unity
using (var serializedObject = new UnityEditor.SerializedObject(meshRenderers))
{
serializedObject.SetPropertyValue("m_ImportantGI", renderSettings.ImportantGI);
serializedObject.SetPropertyValue("m_PreserveUVs", renderSettings.OptimizeUVs);
serializedObject.SetPropertyValue("m_IgnoreNormalsForChartDetection", renderSettings.IgnoreNormalsForChartDetection);
serializedObject.SetPropertyValue("m_AutoUVMaxDistance", renderSettings.AutoUVMaxDistance);
serializedObject.SetPropertyValue("m_AutoUVMaxAngle", renderSettings.AutoUVMaxAngle);
serializedObject.SetPropertyValue("m_MinimumChartSize", renderSettings.MinimumChartSize);
}
}
Profiler.EndSample();
#endif
Profiler.BeginSample("meshRenderers");
for (int i = 0; i < meshRenderers.Length; i++)
{
var meshRenderer = meshRenderers[i];
var isRenderable = meshRenderer.shadowCastingMode != ShadowCastingMode.ShadowsOnly;
meshRenderer.lightProbeProxyVolumeOverride = !isRenderable ? null : renderSettings.lightProbeProxyVolumeOverride;
meshRenderer.probeAnchor = !isRenderable ? null : renderSettings.probeAnchor;
meshRenderer.motionVectorGenerationMode = !isRenderable ? MotionVectorGenerationMode.ForceNoMotion : renderSettings.motionVectorGenerationMode;
meshRenderer.reflectionProbeUsage = !isRenderable ? ReflectionProbeUsage.Off : renderSettings.reflectionProbeUsage;
meshRenderer.lightProbeUsage = !isRenderable ? LightProbeUsage.Off : renderSettings.lightProbeUsage;
meshRenderer.allowOcclusionWhenDynamic = renderSettings.allowOcclusionWhenDynamic;
meshRenderer.renderingLayerMask = renderSettings.renderingLayerMask;
#if UNITY_EDITOR
meshRenderer.stitchLightmapSeams = isRenderable && renderSettings.stitchLightmapSeams;
meshRenderer.scaleInLightmap = !isRenderable ? 0.0f : renderSettings.scaleInLightmap;
meshRenderer.receiveGI = renderSettings.receiveGI;
#endif
}
Profiler.EndSample();
}
public ChiselModel GetOrCreateDefaultModel()
{
if (!DefaultModel)
{
DefaultModel = null;
if (Scene.IsValid() &&
Scene.isLoaded)
{
DefaultModel = ChiselGeneratedComponentManager.CreateDefaultModel(this);
}
}
return(DefaultModel);
}
private void RemoveContainerGameObject(ChiselModel model)
{
if (model.GeneratedDataTransform)
{
model.GeneratedDataContainer.hideFlags = HideFlags.None;
model.GeneratedDataTransform.hideFlags = HideFlags.None;
CSGNodeHierarchyManager.ignoreNextChildrenChanged = true;
ChiselObjectUtility.SafeDestroy(model.GeneratedDataContainer);
CSGNodeHierarchyManager.ignoreNextChildrenChanged = false;
model.GeneratedDataContainer = null;
model.GeneratedDataTransform = null;
}
}
