internal void combineSegments(float SaveCurrX, float SaveCurrY)
{
PointF pStart;
PointF pEnd;
if (shapeSegments.Count > MinNumLines)
{
for (int i = 0; i < shapeSegments.Count; ++i)
{
Segment s1 = (Segment)shapeSegments[i];
Segment s2 = (Segment)shapeSegments[(i + 1) % shapeSegments.Count];
if (s1.hitTest(new PointF(SaveCurrX, SaveCurrY)) && s2.hitTest(new PointF(SaveCurrX, SaveCurrY)))
{
saveIndex = i;
pStart = s1.GetStartPoint();
pEnd = s2.GetEndPoint();
shapeSegments.Remove(s1);
shapeSegments.Remove(s2);
Segment sCombinedLine = new LineSegment(pStart, pEnd);
shapeSegments.Insert(i, sCombinedLine);
break;
}
}
}
}
internal override bool hitTest(PointF p)
{
for (int i = 0; i < shapeSegments.Count; ++i)
{
Segment s1 = (Segment)shapeSegments[i];
Segment s2 = (Segment)shapeSegments[(i + 1) % shapeSegments.Count];
if (s1.hitTest(p))
{
if (!s1.checkCommonPointStart() && !s1.checkCommonPointEnd() && showPoints)
{
currSegment = s1;
belongSegment = null;
return(true);
}
else
if (s1.checkCommonPointEnd() && s2.hitTest(p) && showPoints)
{
currSegment = s1;
belongSegment = s2;
return(true);
}
}
}
return(false);
}
// end Constructor
internal override bool hitTest(PointF p)
{
if (!base.hitTest(p))
{
BelongSegment = null;
Segment s1 = (Segment)shapeSegments[0];
Segment s2 = (Segment)shapeSegments[shapeSegments.Count - 1];
if (s1.hitTest(p) && s1.checkCommonPointStart())
{
currSegment = s1;
return(true);
}
if (s2.hitTest(p) && s2.checkCommonPointEnd())
{
currSegment = s2;
return(true);
}
return(false);
}
return(true);
}
