private static Overlaps SelectOverlaps(Overlaps overlaps, Geometry sketch)
{
if (overlaps == null)
{
return(new Overlaps());
}
int selectionTolerancePixels = 3;
bool singlePick = ToolUtils.IsSingleClickSketch(sketch);
if (singlePick)
{
sketch = ToolUtils.GetSinglePickSelectionArea(sketch, selectionTolerancePixels);
}
Overlaps result = overlaps.SelectNewOverlaps(
o => o.GeometryType == GeometryType.Polyline &&
IsOverlapSelected(sketch, o, singlePick));
// in case of single pick the line has priority
if (!result.HasOverlaps() || !singlePick)
{
result.AddGeometries(overlaps,
g => g.GeometryType == GeometryType.Polygon &&
IsOverlapSelected(sketch, g, singlePick));
}
return(result);
}
private Overlaps SelectOverlaps(Overlaps overlaps, Geometry sketch)
{
if (overlaps == null)
{
return(new Overlaps());
}
sketch = ToolUtils.SketchToSearchGeometry(sketch, GetSelectionTolerancePixels(),
out bool singlePick);
// in case of single pick the line has priority...
Overlaps result = overlaps.SelectNewOverlaps(
o => o.GeometryType == GeometryType.Polyline &&
ToolUtils.IsSelected(sketch, o, singlePick));
// ... over the polygon
if (!result.HasOverlaps() || !singlePick)
{
result.AddGeometries(overlaps,
g => g.GeometryType == GeometryType.Polygon &&
ToolUtils.IsSelected(sketch, g, singlePick));
}
return(result);
}