// TODO: turn into job
void FindPlanePairs(IntersectionType type,
[NoAlias] ref BrushMeshBlob mesh,
[NoAlias] NativeArray <int> intersectingPlanes,
int intersectingPlanesLength,
[NoAlias] NativeArray <float4> localSpacePlanesPtr,
[NoAlias] ref NativeArray <int> vertexUsed,
float4x4 vertexTransform,
bool needTransform,
[NoAlias] ref NativeArray <PlanePair> usedPlanePairs,
[NoAlias] ref NativeArray <float3> usedVertices,
out int usedPlanePairsLength,
out int usedVerticesLength)
{
NativeCollectionHelpers.EnsureMinimumSize(ref usedVertices, mesh.localVertices.Length);
NativeCollectionHelpers.EnsureMinimumSizeAndClear(ref usedPlanePairs, mesh.halfEdges.Length);
if (type != IntersectionType.Intersection)
{
usedPlanePairsLength = 0;
usedVerticesLength = mesh.localVertices.Length;
for (int i = 0; i < mesh.localVertices.Length; i++)
{
usedVertices[i] = mesh.localVertices[i];
}
return;
}
NativeCollectionHelpers.EnsureMinimumSizeAndClear(ref vertexUsed, mesh.localVertices.Length);
NativeCollectionHelpers.EnsureMinimumSizeAndClear(ref planeAvailable, mesh.localPlanes.Length);
// TODO: this can be partially stored in brushmesh
// TODO: optimize
ref var halfEdgePolygonIndices = ref mesh.halfEdgePolygonIndices;
internal void Fill(ref BrushMeshBlob brushMesh)
{
if (!IsCreated)
{
UnityEngine.Debug.LogError($"Calling Fill on uninitialized Outline");
return;
}
Reset();
ref var polygons = ref brushMesh.polygons;
public static int CalculateHashCode(ref BrushMeshBlob blob)
{
unchecked
{
return((int)math.hash(
new uint3(blob.polygons.Length == 0 ? 0 : HashExtensions.GetHashCode(blob.polygons),
blob.localVertices.Length == 0 ? 0 : HashExtensions.GetHashCode(blob.localVertices),
blob.halfEdges.Length == 0 ? 0 : HashExtensions.GetHashCode(blob.halfEdges))));
}
}
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);
}
BlobAssetReference <BrushTreeSpacePlanes> Build(ref BrushMeshBlob brushMeshBlob, float4x4 nodeToTreeTransformation)
{
var nodeToTreeInverseTransposed = math.transpose(math.inverse(nodeToTreeTransformation));
ref var localPlanes = ref brushMeshBlob.localPlanes;
