/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object can be used to retrieve data from input parameters and
/// to store data in output parameters.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
DMesh3_goo goo = null;
DMesh3_goo cut = null;
bool cap = false;
DA.GetData(0, ref goo);
DA.GetData(1, ref cut);
DA.GetData(2, ref cap);
DMesh3 ms = new DMesh3(goo.Value);
g3.MeshMeshCut cutter = new g3.MeshMeshCut();
cutter.Target = new DMesh3(goo.Value);
cutter.CutMesh = new DMesh3(cut.Value);
cutter.Compute();
if (cap)
{
cutter.RemoveContained();
}
DA.SetData(0, cutter.CutMesh);
}
public bool Compute()
{
// 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
};
cutTargetOp.Compute();
cutTargetOp.RemoveContained();
cutTargetMesh = cutTargetOp.Target;
cutToolOp = new MeshMeshCut()
{
Target = new DMesh3(Tool),
CutMesh = Target,
VertexSnapTol = VertexSnapTol
};
cutToolOp.Compute();
cutToolOp.RemoveContained();
cutToolMesh = cutToolOp.Target;
resolve_vtx_pairs();
Result = cutToolMesh;
MeshEditor.Append(Result, cutTargetMesh);
return(true);
}
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);
}