public bool GenerateNodes(ChiselBlobAssetReference <NativeChiselSurfaceDefinition> surfaceDefinitionBlob, NativeList <GeneratedNode> nodes, Allocator allocator)
{
var generatedBrushMeshes = new NativeList <ChiselBlobAssetReference <BrushMeshBlob> >(nodes.Length, Allocator.Temp);
try
{
generatedBrushMeshes.Resize(nodes.Length, NativeArrayOptions.ClearMemory);
if (!BrushMeshFactory.GenerateSpiralStairs(generatedBrushMeshes,
ref this,
in surfaceDefinitionBlob,
allocator))
{
for (int i = 0; i < generatedBrushMeshes.Length; i++)
{
if (generatedBrushMeshes[i].IsCreated)
{
generatedBrushMeshes[i].Dispose();
}
generatedBrushMeshes[i] = default;
}
return(false);
}
for (int i = 0; i < generatedBrushMeshes.Length; i++)
{
nodes[i] = GeneratedNode.GenerateBrush(generatedBrushMeshes[i]);
}
// TODO: clean this up
{
var subMeshIndex = TreadStart - CylinderSubMeshCount;
var node = nodes[subMeshIndex];
node.operation = CSGOperationType.Intersecting;
nodes[subMeshIndex] = node;
subMeshIndex = RequiredSubMeshCount - CylinderSubMeshCount;
node = nodes[subMeshIndex];
node.operation = CSGOperationType.Intersecting;
nodes[subMeshIndex] = node;
}
if (HaveInnerCylinder)
{
var subMeshIndex = TreadStart - 1;
var node = nodes[subMeshIndex];
node.operation = CSGOperationType.Subtractive;
nodes[subMeshIndex] = node;
subMeshIndex = RequiredSubMeshCount - 1;
node = nodes[subMeshIndex];
node.operation = CSGOperationType.Subtractive;
nodes[subMeshIndex] = node;
}
return(true);
}
finally
{
generatedBrushMeshes.Dispose();
}
}
public bool Generate(ref ChiselBrushContainer brushContainer)
{
return(BrushMeshFactory.GenerateSpiralStairs(ref brushContainer, ref this));
}
