TheSwamp

CAD Forums => Vertically Challenged => Land Lubber / Geographically Positioned => Topic started by: bdough15 on January 09, 2013, 11:30:30 AM

Title: Surface Label with an equation
Post by: bdough15 on January 09, 2013, 11:30:30 AM
Is there a way to put an equation into a surface label to make it take the top of curb elevation and subtract .5145 to show what the grade extended (or form grade) elevation would be at the back of curb? :realmad:
Title: Re: Surface Label with an equation
Post by: BlackBox on January 09, 2013, 01:09:21 PM
The short answer is... Yes.



More specifically, in Toolspace, Settings tab, expand nodes to Surface, Label Styles, Spot Elevation, and add a new Expression named 'Form Grade' (or whatever you want to call it), where the Expression is:

Code: [Select]
{Surface Elevation}-0.5145

Then create a new Spot Elevation Style, perhaps also named Form Grade... On the Layout tab of the Style properties, modify the Text Contents, deleting the default Expression at right, then select the Form Grade Expression from the Properties drop down, and load (hit the arrow button), and then OK. Hit OK again.

Now, when you label a spot elevation on your surface, simply set the Surface Elevation Label's (redundantly named) Surface Elevation Label Style (under General in Properties pane), to your newly created 'Form Grade', etc..

HTH
Title: Re: Surface Label with an equation
Post by: BlackBox on January 09, 2013, 01:18:04 PM
Now, when you label a spot elevation on your surface, simply set the Surface Elevation Label's (redundantly named) Surface Elevation Label Style (under General in Properties pane), to your newly created 'Form Grade', etc..

... You could also create yourself a new Marker Style... Toolspace, Settings tab, General, Label Styles, Marker.