private void InsertVertexPath(Vertex vertex, Path path)
{
int key = VertexExtractor.GetVertexKey(vertex);
List <Path> paths;
if (vertexPaths.ContainsKey(key))
{
paths = vertexPaths[key];
}
else
{
paths = new List <Path>();
vertexPaths.Add(key, paths);
}
paths.Add(path);
}
public List <Path> FindLoosePaths()
{
List <Path> loosePaths = new List <Path>();
foreach (Path p in paths)
{
int v1Key = VertexExtractor.GetVertexKey(p.V1);
int v2Key = VertexExtractor.GetVertexKey(p.V2);
int v1PathCount = vertexPaths[v1Key].Count;
int v2PathCount = vertexPaths[v2Key].Count;
if (v1PathCount == 1 || v2PathCount == 1)
{
loosePaths.Add(p);
}
}
return(loosePaths);
}
public void RemovePath(Path path)
{
long key = GetPathKey(path);
paths.Remove(path);
pathMap.Remove(key);
int v1Key = VertexExtractor.GetVertexKey(path.V1);
int v2Key = VertexExtractor.GetVertexKey(path.V2);
vertexPaths[v1Key].Remove(path);
if (vertexPaths[v1Key].Count == 0)
{
ve.Vertices.Remove(path.V1);
ve.VertexMap.Remove(v1Key);
vertexPaths.Remove(v1Key);
}
vertexPaths[v2Key].Remove(path);
if (vertexPaths[v2Key].Count == 0)
{
ve.Vertices.Remove(path.V2);
ve.VertexMap.Remove(v2Key);
vertexPaths.Remove(v2Key);
}
}
public PathExtractor(VertexExtractor segmentExtractor)
{
ve = segmentExtractor;
}
private void buttonStart_Click(object sender, EventArgs e)
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
pointExt = new PointExtractor(bmp);
points = pointExt.Points;
pointMap = pointExt.PointMap;
stopWatch.Stop();
Log("Done extracting points in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
segExt = new SegmentExtractor(pointExt);
segments = segExt.ExtractSegments();
pointSegments = segExt.PointSegments;
stopWatch.Stop();
Log("Done extracting segments in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
vertExt = new VertexExtractor(segExt);
vertices = vertExt.Vertices;
vertexMap = vertExt.VertexMap;
stopWatch.Stop();
Log("Done extracting vertices in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
pathExt = new PathExtractor(vertExt);
paths = pathExt.Paths;
vertexPaths = pathExt.VertexPaths;
stopWatch.Stop();
Log("Done extracting paths in " + stopWatch.ElapsedMilliseconds + "ms");
double ct = Double.Parse(textBoxCollapse.Text, CultureInfo.InvariantCulture);
stopWatch.Restart();
int collapsed = pathExt.CollapseVertices(ct);
stopWatch.Stop();
Log("Collapsed " + collapsed + " vertices in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
int loose = pathExt.RemoveLooseEnds();
stopWatch.Stop();
Log("Removed " + loose + " loose ends in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
int merged = pathExt.MergeConsecutivePaths();
stopWatch.Stop();
Log("Merged " + merged + " consecutive paths in " + stopWatch.ElapsedMilliseconds + "ms");
double st = Double.Parse(textBoxSimplify.Text, CultureInfo.InvariantCulture);
stopWatch.Restart();
pathExt.SimplifyPaths(st);
stopWatch.Stop();
Log("Simplified paths in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
polyExt = new PolygonExtractor(pathExt.Paths, bmp);
polygons = polyExt.ExtractPolygons();
stopWatch.Stop();
Log("Extracted polygons in " + stopWatch.ElapsedMilliseconds + "ms");
jsonExport = new JsonExport(polyExt, bmp);
labelPoints.Text = points.Count.ToString();
labelSegments.Text = segments.Count.ToString();
labelVertices.Text = vertices.Count.ToString();
labelPaths.Text = paths.Count.ToString();
labelPolygons.Text = polygons.Count.ToString();
}
private void buttonStart_Click(object sender, EventArgs e)
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
pointExt = new PointExtractor(bmp);
points = pointExt.Points;
pointMap = pointExt.PointMap;
stopWatch.Stop();
Log("Done extracting points in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
segExt = new SegmentExtractor(pointExt);
segments = segExt.ExtractSegments();
pointSegments = segExt.PointSegments;
stopWatch.Stop();
Log("Done extracting segments in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
vertExt = new VertexExtractor(segExt);
vertices = vertExt.Vertices;
vertexMap = vertExt.VertexMap;
stopWatch.Stop();
Log("Done extracting vertices in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
pathExt = new PathExtractor(vertExt);
paths = pathExt.Paths;
vertexPaths = pathExt.VertexPaths;
stopWatch.Stop();
Log("Done extracting paths in " + stopWatch.ElapsedMilliseconds + "ms");
double ct = Double.Parse(textBoxCollapse.Text, CultureInfo.InvariantCulture);
stopWatch.Restart();
int collapsed = pathExt.CollapseVertices(ct);
stopWatch.Stop();
Log("Collapsed " + collapsed + " vertices in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
int loose = pathExt.RemoveLooseEnds();
stopWatch.Stop();
Log("Removed " + loose + " loose ends in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
int merged = pathExt.MergeConsecutivePaths();
stopWatch.Stop();
Log("Merged " + merged + " consecutive paths in " + stopWatch.ElapsedMilliseconds + "ms");
double st = Double.Parse(textBoxSimplify.Text, CultureInfo.InvariantCulture);
stopWatch.Restart();
pathExt.SimplifyPaths(st);
stopWatch.Stop();
Log("Simplified paths in " + stopWatch.ElapsedMilliseconds + "ms");
stopWatch.Restart();
polyExt = new PolygonExtractor(pathExt.Paths, bmp);
polygons = polyExt.ExtractPolygons();
stopWatch.Stop();
Log("Extracted polygons in " + stopWatch.ElapsedMilliseconds + "ms");
jsonExport = new JsonExport(polyExt, bmp);
labelPoints.Text = points.Count.ToString();
labelSegments.Text = segments.Count.ToString();
labelVertices.Text = vertices.Count.ToString();
labelPaths.Text = paths.Count.ToString();
labelPolygons.Text = polygons.Count.ToString();
}
public PathExtractor(VertexExtractor segmentExtractor)
{
ve = segmentExtractor;
}
