protected override SLExpression VisitLinesIntersectionPoint(LinesIntersectionPointExpression linesIntersectionPointExpression)
{
var line1 = (TwoPointsLineExpression)Visit(linesIntersectionPointExpression.Line1);
var line2 = (TwoPointsLineExpression)Visit(linesIntersectionPointExpression.Line2);
return(GetIntersectionPoint(line1, line2));
}
protected virtual SLExpression VisitLinesIntersectionPoint(LinesIntersectionPointExpression linesIntersectionPointExpression)
{
var line1 = Visit(linesIntersectionPointExpression.Line1);
var line2 = Visit(linesIntersectionPointExpression.Line2);
if (line1 != linesIntersectionPointExpression.Line1 || line2 != linesIntersectionPointExpression.Line2)
{
return(new LinesIntersectionPointExpression
{
Line1 = (LineExpression)line1,
Line2 = (LineExpression)line2
});
}
return(linesIntersectionPointExpression);
}