How do I check for two conditions to be true?

William de Smet williamdesmet at gmail.com
Sun Sep 27 10:54:40 EDT 2009


Thanks Devin and Jim for your answers.This helps me a lot!!

Greetings,

William

2009/9/25 Jim Ault <jimaultwins at yahoo.com>

> Just a little further down the logic trail
>
>  put the the startangle of grc "bar" into barAng
>   if ( the startangle of grc "foo" is 270 AND \
>          ( barAng < 90 OR barAng  > 180 ) \
>          then
>         -- barAng not in 2nd quadrant
>   end if
>
> if ( the startangle of grc "foo" is 270 ) OR \
>      ( the startangle of grc "bar" is 20 ) \
>          then
>      -- do stuff
>   end if
>
> Hope this adds a bit to your fun.
>
> Jim Ault
> Las Vegas
>
>
> On Sep 25, 2009, at 10:51 AM, Devin Asay wrote:
>
>
>> On Sep 24, 2009, at 1:34 PM, William de Smet wrote:
>>
>>  Hello there,
>>> This must be an easy one but it got me puzzled: How do I check for two
>>> conditions to be true at the same time?
>>> I want to check the startangle of two graphics to be true: the startangle
>>> of
>>> grc "1" is 270 & the startangle of grc "2" is 20
>>> Do I use if..then?
>>> on mouseup
>>> If the startangle of grc "1" is 270 & the startangle of grc "2" is 20
>>> (???,
>>> this doesn't work)
>>> then ......(following code)
>>> end mouseup
>>>
>>> What to do with the check for the second graphic?
>>> How do I combine these?
>>>
>>
>> You're very close. Just use the keyword AND (not case senstive, just in
>> upper case for clarity):
>>
>> if the startangle of grc "foo" is 270 AND \
>>   the startangle of grc "bar" is 20 then
>>  -- do stuff
>> end if
>>
>> HTH
>>
>> Devin
>>
>> Devin Asay
>> Humanities Technology and Research Support Center
>> Brigham Young University
>>
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>
> Jim Ault
> jimaultwins at yahoo.com
>
>
>
>
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