void HandleDuplication()
{
#if UNITY_EDITOR
{
var currentInstanceID = this.GetInstanceID();
if (instanceID == 0)
{
instanceID = currentInstanceID; genGuidHashCode = Guid.NewGuid().GetHashCode();
}
else if (instanceID != currentInstanceID)
{
var prevObject = UnityEditor.EditorUtility.InstanceIDToObject(instanceID) as ChiselGeneratorComponent;
// if our stored instanceID is the same as an existing generator and has the same guid,
// we can assume we've been duplicated
if (prevObject && prevObject.genGuidHashCode == genGuidHashCode)
{
if (prevObject.brushContainerAsset == brushContainerAsset)
{
brushContainerAsset = Instantiate(brushContainerAsset);
}
genGuidHashCode = Guid.NewGuid().GetHashCode();
}
instanceID = currentInstanceID;
}
}
#endif
}
public static void RegisterAllSurfaces(ChiselBrushContainerAsset brushContainerAsset)
{
if (!brushContainerAsset || brushContainerAsset.SubMeshCount == 0)
{
return;
}
foreach (var brushMesh in brushContainerAsset.BrushMeshes)
{
if (brushMesh.polygons == null)
{
continue;
}
foreach (var polygon in brushMesh.polygons)
{
if (polygon.surface == null)
{
continue;
}
if (polygon.surface.brushMaterial == null)
{
polygon.surface.brushMaterial = ChiselBrushMaterial.CreateInstance();
if (polygon.surface.brushMaterial != null)
{
polygon.surface.brushMaterial.LayerUsage = polygon.surface.brushMaterial.LayerUsage;
polygon.surface.brushMaterial.PhysicsMaterial = polygon.surface.brushMaterial.PhysicsMaterial;
polygon.surface.brushMaterial.RenderMaterial = polygon.surface.brushMaterial.RenderMaterial;
}
}
ChiselBrushMaterialManager.Register(polygon.surface.brushMaterial);
}
}
}
public static bool IsDirty(ChiselBrushContainerAsset brushContainerAsset)
{
if (!brushContainerAsset)
{
return(false);
}
return(updateQueueLookup.Contains(brushContainerAsset));
}
public static bool IsRegistered(ChiselBrushContainerAsset brushContainerAsset)
{
if (!brushContainerAsset)
{
return(false);
}
return(registeredLookup.Contains(brushContainerAsset));
}
public SurfaceReference(ChiselNode node, ChiselBrushContainerAsset brushContainerAsset, int subNodeIndex, int subMeshIndex, int surfaceIndex, int surfaceID)
{
this.node = node;
this.brushContainerAsset = brushContainerAsset;
this.subNodeIndex = subNodeIndex;
this.subMeshIndex = subMeshIndex;
this.surfaceIndex = surfaceIndex;
this.surfaceID = surfaceID;
}
public static void NotifyContentsModified(ChiselBrushContainerAsset brushContainerAsset)
{
if (!brushContainerAsset || !registeredLookup.Contains(brushContainerAsset))
{
return;
}
updateQueue.Add(brushContainerAsset);
}
public virtual void UpdateGenerator()
{
// BrushMeshes of generators must always be unique
if (!brushContainerAsset ||
!ChiselBrushContainerAssetManager.IsBrushMeshUnique(brushContainerAsset))
{
brushContainerAsset = ChiselBrushContainerAsset.Create("Generated " + NodeTypeName);
}
UpdateGeneratorInternal();
UpdateBrushMeshInstances();
}
public static bool IsBrushMeshUnique(ChiselBrushContainerAsset currentBrushMesh)
{
#if UNITY_EDITOR
var path = UnityEditor.AssetDatabase.GetAssetPath(currentBrushMesh.GetInstanceID());
if (!string.IsNullOrEmpty(path))
{
return(false);
}
#endif
// TODO: implement
return(true);
}
public static bool SetDirty(ChiselBrushContainerAsset brushContainerAsset)
{
if (!registeredLookup.Contains(brushContainerAsset) ||
unregisterQueueLookup.Contains(brushContainerAsset))
{
return(false);
}
if (updateQueueLookup.Add(brushContainerAsset))
{
updateQueue.Add(brushContainerAsset);
}
return(true);
}
public virtual void UpdateGenerator()
{
// BrushMeshes of generators must always be unique
if (!brushContainerAsset ||
!ChiselBrushContainerAssetManager.IsBrushMeshUnique(brushContainerAsset))
{
brushContainerAsset = UnityEngine.ScriptableObject.CreateInstance <ChiselBrushContainerAsset>();
brushContainerAsset.name = "Generated " + NodeTypeName;
}
UpdateGeneratorInternal();
UpdateBrushMeshInstances();
}
public static void Unregister(ChiselBrushContainerAsset brushContainerAsset)
{
if (!registeredLookup.Remove(brushContainerAsset))
{
return;
}
if (updateQueueLookup.Remove(brushContainerAsset))
{
updateQueue.Remove(brushContainerAsset);
}
if (unregisterQueueLookup.Add(brushContainerAsset))
{
unregisterQueue.Add(brushContainerAsset);
}
}
// TODO: shouldn't be public
public static void UpdateSurfaces(ChiselBrushContainerAsset brushContainerAsset)
{
var brushMeshes = brushContainerAsset.BrushMeshes;
if (brushMeshes == null)
{
return;
}
for (int m = 0; m < brushMeshes.Length; m++)
{
ref var brushMesh = ref brushMeshes[m];
if (brushMesh == null)
{
continue;
}
UpdateSurfaces(ref brushMesh, brushContainerAsset);
}
//**Temporary hack to ensure that a BrushContainerAsset remains unique when duplicated so that we can control when we share a BrushContainerAsset**//
#region HandleDuplication
void HandleDuplication()
{
#if UNITY_EDITOR
{
if (brushContainerAsset == null)
{
return;
}
if (brushContainerAsset.owner == null)
{
brushContainerAsset.owner = this;
}
else
if (brushContainerAsset.owner != this)
{
brushContainerAsset = Instantiate(brushContainerAsset);
brushContainerAsset.owner = this;
}
}
#endif
}
public static void UnregisterAllSurfaces(ChiselBrushContainerAsset brushContainerAsset)
{
if (!brushContainerAsset || brushContainerAsset.SubMeshCount == 0)
{
return;
}
foreach (var brushMesh in brushContainerAsset.BrushMeshes)
{
if (brushMesh.polygons == null)
{
continue;
}
foreach (var polygon in brushMesh.polygons)
{
if (polygon.surface == null ||
polygon.surface.brushMaterial == null)
{
continue;
}
ChiselBrushMaterialManager.Unregister(polygon.surface.brushMaterial);
}
}
}
public virtual void UpdateGenerator()
{
// BrushMeshes of generators must always be unique
Profiler.BeginSample("ChiselBrushContainerAsset.Create");
try
{
if (!brushContainerAsset ||
!ChiselBrushContainerAssetManager.IsBrushMeshUnique(brushContainerAsset))
{
brushContainerAsset = ChiselBrushContainerAsset.Create("Generated " + NodeTypeName);
}
}
finally { Profiler.EndSample(); }
Profiler.BeginSample("UpdateGeneratorInternal");
try { UpdateGeneratorInternal(); }
finally { Profiler.EndSample(); }
brushContainerAsset.SetDirty();
Profiler.BeginSample("UpdateBrushMeshInstances");
try { UpdateBrushMeshInstances(); }
finally { Profiler.EndSample(); }
}
