public static bool UpdateBrushMesh(Int32 brushMeshInstanceID,
float3[] vertices,
BrushMesh.HalfEdge[] halfEdges,
BrushMesh.Polygon[] polygons)
{
if (vertices == null || halfEdges == null || polygons == null)
{
return(false);
}
if (!AssertBrushMeshIDValid(brushMeshInstanceID))
{
return(false);
}
BrushMesh brushMesh = GetBrushMesh(brushMeshInstanceID);
if (brushMesh == null)
{
Debug.LogWarning("Brush has no BrushMeshInstance set");
return(false);
}
if (!brushMesh.Set(vertices, halfEdges, polygons))
{
Debug.LogWarning("GenerateMesh failed");
return(false);
}
var brushMeshIndex = brushMeshInstanceID - 1;
if (ChiselMeshLookup.Value.brushMeshBlobs.TryGetValue(brushMeshIndex, out BlobAssetReference <BrushMeshBlob> item))
{
ChiselMeshLookup.Value.brushMeshBlobs.Remove(brushMeshIndex);
if (item.IsCreated)
{
item.Dispose();
}
}
ChiselMeshLookup.Value.brushMeshBlobs[brushMeshIndex] = BrushMeshBlob.Build(brushMesh);
Profiler.BeginSample("BrushMeshBlob.Build");
CSGManager.NotifyBrushMeshModified(brushMeshInstanceID);
Profiler.EndSample();
return(true);
}
public static Int32 CreateBrushMesh(Int32 userID,
float3[] vertices,
BrushMesh.HalfEdge[] halfEdges,
BrushMesh.Polygon[] polygons)
{
int brushMeshID = CreateBrushMeshID(userID);
BrushMesh brushMesh = GetBrushMesh(brushMeshID);
if (brushMesh == null)
{
Debug.LogWarning("brushMesh == nullptr");
DestroyBrushMesh(brushMeshID);
return(BrushMeshInstance.InvalidInstanceID);
}
if (!brushMesh.Set(vertices, halfEdges, polygons))
{
Debug.LogWarning("GenerateMesh failed");
DestroyBrushMesh(brushMeshID);
return(BrushMeshInstance.InvalidInstanceID);
}
var brushMeshIndex = brushMeshID - 1;
if (ChiselMeshLookup.Value.brushMeshBlobs.TryGetValue(brushMeshIndex, out BlobAssetReference <BrushMeshBlob> item))
{
ChiselMeshLookup.Value.brushMeshBlobs.Remove(brushMeshIndex);
if (item.IsCreated)
{
item.Dispose();
}
}
Profiler.BeginSample("BrushMeshBlob.Build");
ChiselMeshLookup.Value.brushMeshBlobs[brushMeshIndex] = BrushMeshBlob.Build(brushMesh);
Profiler.EndSample();
return(brushMeshID);
}