void resolve_vtx_pairs()
{
//HashSet<int> targetVerts = new HashSet<int>(cutTargetOp.CutVertices);
//HashSet<int> toolVerts = new HashSet<int>(cutToolOp.CutVertices);
// tracking on-cut vertices is not working yet...
Util.gDevAssert(Target.IsClosed() && Tool.IsClosed());
HashSet <int> targetVerts = new HashSet <int>(MeshIterators.BoundaryVertices(cutTargetMesh));
HashSet <int> toolVerts = new HashSet <int>(MeshIterators.BoundaryVertices(cutToolMesh));
split_missing(cutTargetOp, cutToolOp, cutTargetMesh, cutToolMesh, targetVerts, toolVerts);
split_missing(cutToolOp, cutTargetOp, cutToolMesh, cutTargetMesh, toolVerts, targetVerts);
}
public bool Compute(boolOperation op = boolOperation.Union)
{
if (!Target.IsClosed())
{
Debug.WriteLine("Target mesh is not closed;");
}
if (!Tool.IsClosed())
{
Debug.WriteLine("Tool mesh is not closed;");
}
Util.gDevAssert(Target.IsClosed() && Tool.IsClosed());
// Alternate strategy:
// - don't do RemoveContained
// - match embedded vertices, split where possible
// - find min-cut path through shared edges
// - remove contiguous patches that are inside both/etc (use MWN)
// ** no good for coplanar regions...
cutTargetOp = new MeshMeshCut()
{
Target = new DMesh3(Target),
CutMesh = Tool,
VertexSnapTol = VertexSnapTol,
AttemptPlanarRemoval = AttemptPlanarRemoval
};
cutTargetOp.Compute();
if (op == boolOperation.Union || op == boolOperation.Subtraction)
{
cutTargetOp.RemoveContained();
}
else if (op == boolOperation.Intersection)
{
cutTargetOp.RemoveExternal();
}
cutTargetMesh = cutTargetOp.Target;
cutToolOp = new MeshMeshCut()
{
Target = new DMesh3(Tool),
CutMesh = Target,
VertexSnapTol = VertexSnapTol,
AttemptPlanarRemoval = AttemptPlanarRemoval
};
cutToolOp.Compute();
if (op == boolOperation.Union || op == boolOperation.Intersection)
{
cutToolOp.RemoveContained();
}
else if (op == boolOperation.Subtraction)
{
cutToolOp.RemoveExternal();
}
cutToolMesh = cutToolOp.Target;
resolve_vtx_pairs();
Result = cutToolMesh;
MeshEditor.Append(Result, cutTargetMesh);
return(true);
}