only code reformatting

diff --git a/ipelets/graph/graph.lua b/ipelets/graph/graph.lua
index a61d7ef9a8223adcb6fafc5e3470848f969d50dc..c2cf500491f9c27549530bdbedded39ab78a5f4f 100644 (file)
--- a/ipelets/graph/graph.lua
+++ b/ipelets/graph/graph.lua
@@ -131,35 +131,39 @@ local sqEps = 1
 function moveEndpoints(oldPos, newPos, p, model)
    -- print(model.vno)
    for i, obj, sel, layer in p:objects() do
+      -- do nothing if the object is invisible and invisible objects
+      -- should not be moved
       if not p:visible(model.vno, layer) and
         not moveInvisibleObjects then
         goto continue
       end
-      if obj:type() == "path" then
-        local shape = obj:shape()
-        for _, subPath in ipairs(shape) do
-           if (subPath["type"] == "curve") then
-              for _,seg in ipairs(subPath) do
-                 if (seg["type"] == "segment") then
-                    for j, point in ipairs(seg) do
-                       -- print(j, point, oldPos)
-                       if (obj:matrix() * point - oldPos):sqLen() < sqEps then
-                          seg[j] = obj:matrix():inverse() * newPos
-                          -- print("test", seg[j])
-                       end 
-                    end
-                 elseif (seg["type"] == "spline") then
-                    if (obj:matrix() * seg[1] - oldPos):sqLen() < sqEps then
-                       seg[1] = obj:matrix():inverse() * newPos
-                    end
-                    if (obj:matrix() * seg[#seg] - oldPos):sqLen() < sqEps then
-                       seg[#seg] = obj:matrix():inverse() * newPos
-                    end
+      -- do nothing if it is not a path
+      if obj:type() ~= "path" then
+        goto continue
+      end
+      local shape = obj:shape()
+      for _, subPath in ipairs(shape) do
+        if (subPath["type"] == "curve") then
+           for _,seg in ipairs(subPath) do
+              if (seg["type"] == "segment") then
+                 for j, point in ipairs(seg) do
+                    -- print(j, point, oldPos)
+                    if (obj:matrix() * point - oldPos):sqLen() < sqEps then
+                       seg[j] = obj:matrix():inverse() * newPos
+                       -- print("test", seg[j])
+                    end 
+                 end
+              elseif (seg["type"] == "spline") then
+                 if (obj:matrix() * seg[1] - oldPos):sqLen() < sqEps then
+                    seg[1] = obj:matrix():inverse() * newPos
+                 end
+                 if (obj:matrix() * seg[#seg] - oldPos):sqLen() < sqEps then
+                    seg[#seg] = obj:matrix():inverse() * newPos
                  end
               end
            end
-           obj:setShape(shape)
         end
+        obj:setShape(shape)
       end
       ::continue::
    end