Attributes with conversion factor

Attributes with conversion factor

Anonymous
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Message 1 of 6

Attributes with conversion factor

Anonymous
Not applicable

Does anyone know if there is a way to have the conversion factor pre-set in the attribute? It is tedious to enter it manually in each instance of attribute. 

Accepted solutions (1)
2,330 Views
5 Replies
Replies (5)
Message 2 of 6

cadffm
Consultant
Consultant

What kind of factor and when? and what do you enter it manually now?

More informations please.. and perhaps DWG Screenshot/Screencast,

what product(name and version)

Sebastian

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Message 3 of 6

Anonymous
Not applicable

click on attribute -> field category is OBJECTS; object type is POLYLINE; format DECIMAL -> click on ADDITIONAL FORMAT -> screenshot showing CONVERSION FACTOR is attached

 

Is any additional information needed?

 
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Message 4 of 6

MMcCall402
Mentor
Mentor
Accepted solution

Rather than going to straight to the Object, first go to Formula, then add the Object field into the formula along with the conversion factor typed in.  The typed in conversion portion of the formula will stay in place when the Object field is changed.  Basically its a field within a field.

 

image.png

 

Mark Mccall 
CAD Mangler


EESignature


VHB - Vanasse Hangen Brustlin, Inc.


Linkedin

Message 5 of 6

gbartulica3XE5J
Community Visitor
Community Visitor

Could you use a LIST, ATTRIBUTE, and BLOCK to automatically calculate spot elevation data by using the Formula and Conversion factors in the Block settings?

 

Let's say you went out and shot grades of and L-shaped parking lot. You used two benchmarks down the long axis of each L. A list of 'heights' in feet and inches from Benchmark A and Benchmark B are documented (yardstick and laser site).

 

Benchmark B is 7" less then Benchmark A but both need to be converted from feet and inches to decimal feet. Basically you're taking List A and setting a numerical value from one value X set at 100.000 and converting feet and inches to decimal feet. List B is the same as A except you are also subtracting (***adding in decimal feet*** 7 inches)

 

For example, Benchmark A is at 6'-3 1/4" and this is set to 100.000 (Benchmark B is 7" less: 5'-8 1/4").

A list of other grades follow from these benchmarks (example below) but you wish to have the LIST, ATT, and BLOCK commands auto label the spot elevations which are individual text objects in decimal feet:

 

Benchmark A: (6'-3 1/4" = 100.00)

spot 1: 4'-9  1/8" yields (101.51)

spot 2: 4'-0" yields (102.28)

spot 3: 4'-7  1/2" yields (101.63)

 

catch basin B: (5'-8 1/4" = 100.000) (7" less)

4' - 1  1/8" yields (101.40)

4'- 4  3/4" yields (101.10)

4- 10  3/4" yields (100.95)

 

Notice how as the stick measurements in feet and inches go down the elevation benchmark data goes up.

Just curious.

 

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Message 6 of 6

gbartulica3XE5J
Community Visitor
Community Visitor

Here is visual of the A and B example above:

Benchmark A and its values in Red

Benchmark B and its values in Yellow

I calculated these by hand and should be pretty close.

 

Benchmark A is set near the top right corner at the catch basin labelled 100.00

Benchmark B was set toward the bottom of the lot not explicitly shown

 

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