protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
if (selectCtx == null) return false;
GePoint worldPoint = MathUtil.GetTransformedPoint(m_Point, parentTrans);
double dDiff = worldPoint.DistanceTo(selectCtx.WorldPoint);
if (dDiff < selectCtx.SelectTolerance)
{
selectCtx.AddItem(dDiff, this);
return true;
}
return false;
}
protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
if (selectCtx == null) return false;
GePoint worldCenterPoint = MathUtil.GetTransformedPoint(m_CenterPoint, parentTrans);
double dist = worldCenterPoint.DistanceTo(selectCtx.WorldPoint);
// Get the plus distance
double dDiff = dist - m_dRadius;
if (dDiff < 0) dDiff = -dDiff;
if (dDiff < selectCtx.SelectTolerance)
{
selectCtx.AddItem(dDiff, this);
return true;
}
return false;
}
protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
if (selectCtx == null) return false;
GeRectangle Rec = Range;
GePoint worldPosition = MathUtil.GetTransformedPoint(m_Position, parentTrans);
Rec.MoveTo(worldPosition);
if (selectCtx.WorldPoint.X > (Rec.MinPoint.X - selectCtx.SelectTolerance)
&& selectCtx.WorldPoint.X < (Rec.MaxPoint.X + selectCtx.SelectTolerance)
&& selectCtx.WorldPoint.Y > (Rec.MinPoint.Y - selectCtx.SelectTolerance)
&& selectCtx.WorldPoint.Y < (Rec.MaxPoint.Y + selectCtx.SelectTolerance))
{
selectCtx.AddItem(0, this);
return true;
}
return false;
}