protected override SLExpression VisitLineExtremityPoint(LineExtremityPointExpression lineExtremityPointExpression)
{
var line = (TwoPointsLineExpression)Visit(lineExtremityPointExpression.Line);
return(lineExtremityPointExpression.Extremity == "start"
? line.Point1
: line.Point2);
}
protected virtual SLExpression VisitLineExtremityPoint(LineExtremityPointExpression lineExtremityPointExpression)
{
var line = Visit(lineExtremityPointExpression.Line);
if (line != lineExtremityPointExpression.Line)
{
return(new LineExtremityPointExpression
{
Extremity = lineExtremityPointExpression.Extremity,
Line = (LineExpression)line,
});
}
return(lineExtremityPointExpression);
}
