PHP MapScript zoompoint

Matthew Whiting whiting at MAXNET.CO.NZ
Wed Apr 6 14:07:04 PDT 2005


I don't mind them being private variables and using get/set functions. 
My frustration was with it not being obvious I couldn't directly assign 
and with it appearing to have worked when displaying contents of the 
point. So, I had to gradually disect a working version replacing with my 
code until I found the lines causing problems!

Anyway, on to more exciting coding now... ;o)

Cheers
Matthew

Camden Daily wrote:

>It seems that many of the member values of mapscript objects are not
>directly accessible.  They are only available to be set with the set()
>function.  I do not know if this is a bug or a design decision, but it
>would certainly be nice to make those variables all public.
>
>-Camden
>
>On Apr 6, 2005 2:01 AM, Matthew Whiting <whiting at maxnet.co.nz> wrote:
>  
>
>> After hours working on this, I finally found the problem.
>>
>> Setting x and y for the PointObj like this:
>>     $point->x = $x;
>>     $point->y = $y;
>> does not work.
>>
>> This does:
>>     $point->setxy($x,$y);
>>
>> Why is this a problem?
>>
>> Interestingly after setting the points explicitly (as opposed to setxy())
>>and then printing the contents, it seems the values are actually set!
>>
>> Matthew
>> Hello all,
>>
>> Have been trying without success to successfully implement a zoom out
>>feature in my application using the zoompoint() function and -2 as the zoom
>>factor. For some reason, the image does not end up centred on the point
>>clicked on but on a different spot altogether. I'm getting nowhere with
>>this. I tried manually changing the extent and this works fine. Any
>>suggestions?
>>
>> Thanks
>> Matthew
>>
>>
>>
>>
>>    
>>
>
>  
>
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