/// <summary>Generates a brush and returns a <see cref="Chisel.Core.CSGTreeBrush"/> struct that contains a reference to it.</summary>
/// <param name="userID">A unique id to help identify this particular brush. For instance, this could be an InstanceID to a [UnityEngine.Object](https://docs.unity3d.com/ScriptReference/Object.html)</param>
/// <param name="localTransformation">The transformation of the brush relative to the tree root</param>
/// <param name="brushMesh">A <see cref="Chisel.Core.BrushMeshInstance"/>, which is a reference to a <see cref="Chisel.Core.BrushMesh"/>.</param>
/// <param name="operation">The <see cref="Chisel.Core.CSGOperationType"/> that needs to be performed with this <see cref="Chisel.Core.CSGTreeBrush"/>.</param>
/// <param name="flags"><see cref="Chisel.Core.CSGTreeBrush"/> specific flags</param>
/// <returns>A new <see cref="Chisel.Core.CSGTreeBrush"/>. May be an invalid node if it failed to create it.</returns>
public static CSGTreeBrush Create(Int32 userID, Matrix4x4 localTransformation, BrushMeshInstance brushMesh = default(BrushMeshInstance), CSGOperationType operation = CSGOperationType.Additive, CSGTreeBrushFlags flags = CSGTreeBrushFlags.Default)
{
int brushNodeID;
if (GenerateBrush(userID, out brushNodeID))
{
if (localTransformation != default(Matrix4x4))
{
CSGTreeNode.SetNodeLocalTransformation(brushNodeID, ref localTransformation);
}
if (operation != CSGOperationType.Additive)
{
CSGTreeNode.SetNodeOperationType(brushNodeID, operation);
}
if (flags != CSGTreeBrushFlags.Default)
{
SetBrushFlags(brushNodeID, flags);
}
if (brushMesh.Valid)
{
SetBrushMesh(brushNodeID, brushMesh);
}
}
else
{
brushNodeID = 0;
}
return(new CSGTreeBrush()
{
brushNodeID = brushNodeID
});
}
/// <summary>Generates a branch and returns a <see cref="Chisel.Core.CSGTreeBranch"/> struct that contains a reference to it.</summary>
/// <param name="userID">A unique id to help identify this particular branch. For instance, this could be an InstanceID to a [UnityEngine.Object](https://docs.unity3d.com/ScriptReference/Object.html)</param>
/// <param name="children">The child nodes that are children of this branch. A branch may not have duplicate children, contain itself or contain a <see cref="Chisel.Core.CSGTree"/>.</param>
/// <returns>A new <see cref="Chisel.Core.CSGTreeBranch"/>. May be an invalid node if it failed to create it.</returns>
public static CSGTreeBranch Create(Int32 userID = 0, CSGOperationType operation = CSGOperationType.Additive, params CSGTreeNode[] children)
{
int branchNodeID;
if (!GenerateBranch(userID, out branchNodeID))
{
return new CSGTreeBranch()
{
branchNodeID = 0
}
}
;
if (children != null && children.Length > 0)
{
if (operation != CSGOperationType.Additive)
{
CSGTreeNode.SetNodeOperationType(userID, operation);
}
if (!CSGTreeNode.SetChildNodes(branchNodeID, children))
{
CSGTreeNode.DestroyNode(branchNodeID);
return(new CSGTreeBranch()
{
branchNodeID = 0
});
}
}
return(new CSGTreeBranch()
{
branchNodeID = branchNodeID
});
}