private void laplacianSmoothToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!CheckAndWarnMeshExist())
{
return;
}
// JC: Note that this is not the g3.LaplacianMeshSmoother. I am not sure what that function does.
// According to MeshLab, Laplacian smoothing means: for each vertex, calculate the average position with nearest vertex.
// TODO(jiac5): a lot of optimization is needed here.
List <g3.Vector3d> temp = new List <g3.Vector3d>(_mesh.VertexCount);
for (int i = 0; i < _mesh.VertexCount; ++i)
{
temp.Add(new g3.Vector3d());
}
foreach (var v in _mesh.VertexIndices())
{
var avg = new g3.Vector3d();
int count = 0;
foreach (var neighbor_v in _mesh.VtxVerticesItr(v))
{
avg = avg + _mesh.GetVertex(neighbor_v);
count++;
}
avg = avg / count;
temp[v] = avg;
}
foreach (var v in _mesh.VertexIndices())
{
_mesh.SetVertex(v, temp[v]);
}
DrawMesh();
}
public static Vector3d ToRhinoVector(this g3.Vector3d v)
{
return(new Vector3d(v.x, v.y, v.z));
}
public static Point3d ToRhinoPoint(this g3.Vector3d v)
{
return(new Point3d(v.x, v.y, v.z));
}
