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Fixed: in some cases dragging lines shorter than 1 mu or vertices belonging to such lines resulted in an infinite loop.

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MaxED 2016-08-14 16:59:36 +00:00 committed by spherallic
parent 9d5abaf14f
commit d1194019db
1 changed files with 5 additions and 0 deletions
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5
Source/Core/Map/MapSet.cs
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@ -3042,6 +3042,11 @@ namespace CodeImp.DoomBuilder.Map
intersection.x = (float)Math.Round(intersection.x, General.Map.FormatInterface.VertexDecimals); intersection.x = (float)Math.Round(intersection.x, General.Map.FormatInterface.VertexDecimals);
intersection.y = (float)Math.Round(intersection.y, General.Map.FormatInterface.VertexDecimals); intersection.y = (float)Math.Round(intersection.y, General.Map.FormatInterface.VertexDecimals);
//mxd. Skip when intersection matches start/end position.
// Otherwise infinite ammount of 0-length lines will be created...
if( l1.Start.Position == intersection || l1.End.Position == intersection ||
l2.Start.Position == intersection || l2.End.Position == intersection) continue;
//mxd. Do we already have a vertex here? //mxd. Do we already have a vertex here?
bool existingvert = false; bool existingvert = false;
Vertex splitvertex = null; Vertex splitvertex = null;