View Full Version : Custom Attributes? How to store my array?
Gibbz 06-13-2006, 12:45 PM Ok i want to store an array and some values(numbers/strings) in a node so i can use it later in my script. Im trying to use custom attributes but they dont seem to allow me to use an array...
For example...
ca = attributes MyDef
(
NumMapFaces = #()
NumMapVerts = #()
)
This complains
"-- Syntax error: at name, expected attributes clause: "
Is this the correct method for storing values/arrays?
Cheers
|
|
fabman
06-13-2006, 02:51 PM
This should work...
ca = attributes MyDef
(
parameters main (
NumMapFaces type:#intTab tabSizeVariable:true
NumMapVerts type:#intTab tabSizeVariable:true
)
)
#intTab is a Array of integers.... #floatTab is a Array of floats... you got all the types in the Max help under... "Scripted Plug-in Clauses" , tabSizeVariable:true let's you modify the size of the array in dinamically at runtime.
Cheers.
antonv
06-13-2006, 03:01 PM
Also you can try saving node data with the file for later use in two other ways:
1: appdata - this is probably the fastest with huge amounts of data. You just set it for the nodes you need and accessing it is very easy
2: setuserpropbuffer - you need a string for this one and you have the chance to mess with all the vray object properties this way but it's still a solid way to do it.
Hope this helps.
Gibbz
06-13-2006, 11:18 PM
cheers guys, ill try this tonight.
I have a tutorial that shows building a custom attribute definition that will store weak references. That might help you out.
djlane
06-14-2006, 03:16 PM
Hi I got a similar Issue and was wondering if you guys could tell me what my options are.
At the moment I have some finger bones and I have written a script to capture their pose as an array of matrix3 values. The script actually creates a multi dimensional array
theArrayPose_01[1]
holds the an array of matrix3 values for finger 1 etc..
so:
theArrayPose_01[1][2]
is the matrix3 value for the 2nd bone in finger 1 and so on.
if I capture another pose with my script it will create another multi dimensional array
holding all the matrix3 values for that pose
theArrayPose_02
I am thinking I might need to create an array to store all these arrays!
what I want to be able to do is store these arrays on say the Hand Bone. Then my custom attribute UI could have a drop down list of available arrays.
It seems I can not store a multi dimensinal array in a cust attribute, so would AppData be the way to go.
Thanks
Dan
Down Load PEN Attribute Holder from my site and have a look at that. It is designed for storing poses for custom attributes.
Gibbz
06-15-2006, 09:44 AM
Is there a tab array? for example i may want to store an array of an array?
Gibbz
06-15-2006, 11:57 AM
or what if i wanted using the following
ca = attributes MyDef
(
parameters main (
NumMapFaces type:#intTab tabSizeVariable:true
NumMapVerts type:#intTab tabSizeVariable:true
)
)
something along the lines of
$.myDef.backup1.numMapFaces
$.myDef.backup2.numMapFaces
etc?
CGTalk Moderation
06-15-2006, 11:57 AM
This thread has been automatically closed as it remained inactive for 12 months. If you wish to continue the discussion, please create a new thread in the appropriate forum.
vBulletin v3.0.5, Copyright ©2000-2012, Jelsoft Enterprises Ltd.