エッジ中間の EPoly 頂点を削除する方法はありますか。
質問:
エッジ選択にフィルタ処理を行って、「エッジ選択要素」のような、接続されたエッジを含む配列を作成したいと考えています。2 つの配列のエッジは決して接続されません。 つまり、頂点を共有しません。
回答:
次の疑似コードは、実行可能な手段を記述したものです。
スクリプト:
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macroScript KillMidEdgeVerts category: "MXS Help"
(
on isEnabled return
selection.count == 1 and classof selection[1].baseobject == Editable_Poly
on execute do
(
thePoly = selection[1] --get the selected object
select thePoly --select it
max modify mode --switch to modify panel
--set the base object as current level:
modPanel.setCurrentObject selection[1].baseobject
subObjectLevel = 1 --set sub-*object level to vertex level
numVerts = (polyop.getNumVerts thePoly) --get the total vertex count
undo on "KillMidEdgeVerts" --enable undo context
(
--loop backwards from the last to the first vertex
for v = numVerts to 1 by -1 do
(
--get the edges using the vertex to check the count
nVerts = (polyop.getEdgesUsingVert thePoly v) as array
if nVerts.count == 2 do --if only two edges found, then
(
--get the verts of the first egde
edge1verts = (polyop.getVertsUsingEdge thePoly nVerts[1]) as array
--calculate the vector defined by the two vertices in the first edge
vector1 = (polyop.getVert thePoly edge1verts[1]) - (polyop.getVert thePoly edge1verts[2])
--get the verts of the second edge
edge2verts = (polyop.getVertsUsingEdge thePoly nVerts[2] as array)
--calculate the vector defined by the two vertices in the second edge
vector2 = (polyop.getVert thePoly edge2verts[1]) - (polyop.getVert thePoly edge2verts[2])
--calculate the angle between the two normalized vectors
angle = acos (dot (normalize vector1) (normalize vector2))
--if the angle is less than the threashold (change 0.01 to whatever threashold you want!)
if angle < 0.01 do
(
select thePoly.verts[v]--then select the current vertex
thePoly.EditablePoly.buttonOp #Remove--and hit the remove button
)
)--end if
)--end v loop
)--end undo
)--end on
)--end macro
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