void PickLine(Vector3 mouse, out int segment, out int line)
{
float minDist = Mathf.Infinity;
segment = -1;
line = -1;
if (mLines == null)
{
return;
}
for (int i = 0; i < mLines.Count; ++i)
{
LineSegement seg = mLines[i];
int total = seg.LineCount;
for (int j = 0; j < total; ++j)
{
Vector3 from;
Vector3 to;
seg.GetLine(j, out from, out to);
float dist = ChartCommon.SegmentPointSqrDistance(from, to, mouse);
if (dist < minDist)
{
minDist = dist;
segment = i;
line = j;
}
}
}
float sensitivity = 10f;
if (mControl != null)
{
sensitivity = mControl.Sensitivity;
}
float thresh = (Thickness + sensitivity);
if ((ViewRect.HasValue && !ViewRect.Value.Contains(mouse)) || minDist > thresh * thresh)
{
segment = -1;
line = -1;
}
}
