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Fixed a minor drawing behavior bug

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codeimp 2009-05-13 20:51:03 +00:00
parent 848fd9e72e
commit 18dccfd87f
1 changed files with 23 additions and 7 deletions
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30
Source/Core/Geometry/Tools.cs
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@ -985,6 +985,7 @@ namespace CodeImp.DoomBuilder.Geometry
// Find out where the start will stitch and create test points
Linedef l1 = MapSet.NearestLinedefRange(oldlines, firstline.Start.Position, MapSet.STITCH_DISTANCE);
Vertex vv1 = null;
if(l1 != null)
{
startpoints.Add(new LinedefSide(l1, true));
@ -993,11 +994,11 @@ namespace CodeImp.DoomBuilder.Geometry
else
{
// Not stitched with a linedef, so check if it will stitch with a vertex
Vertex v = MapSet.NearestVertexSquareRange(nonmergeverts, firstline.Start.Position, MapSet.STITCH_DISTANCE);
if((v != null) && (v.Linedefs.Count > 0))
vv1 = MapSet.NearestVertexSquareRange(nonmergeverts, firstline.Start.Position, MapSet.STITCH_DISTANCE);
if((vv1 != null) && (vv1.Linedefs.Count > 0))
{
// Now we take the two linedefs with adjacent angles to the drawn line
List<Linedef> lines = new List<Linedef>(v.Linedefs);
List<Linedef> lines = new List<Linedef>(vv1.Linedefs);
lines.Sort(new LinedefAngleSorter(firstline, true, firstline.Start));
startpoints.Add(new LinedefSide(lines[0], true));
startpoints.Add(new LinedefSide(lines[0], false));
@ -1009,6 +1010,7 @@ namespace CodeImp.DoomBuilder.Geometry
// Find out where the end will stitch and create test points
Linedef l2 = MapSet.NearestLinedefRange(oldlines, lastline.End.Position, MapSet.STITCH_DISTANCE);
Vertex vv2 = null;
if(l2 != null)
{
endpoints.Add(new LinedefSide(l2, true));
@ -1017,11 +1019,11 @@ namespace CodeImp.DoomBuilder.Geometry
else
{
// Not stitched with a linedef, so check if it will stitch with a vertex
Vertex v = MapSet.NearestVertexSquareRange(nonmergeverts, lastline.End.Position, MapSet.STITCH_DISTANCE);
if((v != null) && (v.Linedefs.Count > 0))
vv2 = MapSet.NearestVertexSquareRange(nonmergeverts, lastline.End.Position, MapSet.STITCH_DISTANCE);
if((vv2 != null) && (vv2.Linedefs.Count > 0))
{
// Now we take the two linedefs with adjacent angles to the drawn line
List<Linedef> lines = new List<Linedef>(v.Linedefs);
List<Linedef> lines = new List<Linedef>(vv2.Linedefs);
lines.Sort(new LinedefAngleSorter(firstline, true, lastline.End));
endpoints.Add(new LinedefSide(lines[0], true));
endpoints.Add(new LinedefSide(lines[0], false));
@ -1036,13 +1038,27 @@ namespace CodeImp.DoomBuilder.Geometry
{
List<LinedefSide> shortestpath = null;
// Same line?
// Both stitched to the same line?
if((l1 == l2) && (l1 != null))
{
// Then just connect the two
shortestpath = new List<LinedefSide>();
shortestpath.Add(new LinedefSide(l1, true));
}
// One stitched to a line and the other to a vertex of that line?
else if((l1 != null) && (vv2 != null) && ((l1.Start == vv2) || (l1.End == vv2)))
{
// Then just connect the two
shortestpath = new List<LinedefSide>();
shortestpath.Add(new LinedefSide(l1, true));
}
// The other stitched to a line and the first to a vertex of that line?
else if((l2 != null) && (vv1 != null) && ((l2.Start == vv1) || (l2.End == vv1)))
{
// Then just connect the two
shortestpath = new List<LinedefSide>();
shortestpath.Add(new LinedefSide(l2, true));
}
else
{
// Find the shortest, closest path between start and end points