Re: [x3d-public] Xj3D: Help with default values on createNode

[Daniel Rodriguez <soynegativo@hotmail.com>]

It worked like a charm.
Now i have the repository configured so i will be updated
:)

Bradley Vender wrote:

> Bradley Vender wrote:
>
> > Alan Hudson wrote:
> >
> > > dani rodriguez wrote:
> > >
> > > > Im trying this piece of code:
> > > >
> > > > SAINode shape=(SAINode)x3dScene.createNode("Shape");
> > > > SFNode nodeGeometry=(SFNode)shape.getField("geometry");
> > > > SAINode node=(SAINode)x3dScene.createNode("Box");
> > > > SFVec3f size=(SFVec3f)node.getField("size");
> > > > size.setValue(new float[]{3,3,3});
> > > >
> > > >
> > > > but Box size remains 2,2,2 (default value), i noticed that:
> > > > size.isWritable() returns false, so i should be able to set that 
> > > > size on Box creation, the question is How?
> > > >
> > > > and ... Can i create a node from a String containing a piece of x3d 
> > > > code, and then add that to my current loaded scene?
> > > this is fixed in CVS.  It was an issue with when a node is 
> > > realized.  I'll have a better idea when next release of Xj3D will be 
> > > next week. 
> >
> >
> >
> > Actually, if you are using the external SAI, the bug is that 
> > isReadable() and isWritable() are only checking the field type and 
> > not the node realization state.  Entered as bug #41 because I want to 
> > read over the specification again to see if there's anything else I'm 
> > overlooking.
> >
> > --Brad
>
>
> After posting, it occurs to me that slightly more might need to be 
> changed than I originally thought.  At the moment, the code for 
> handling setValue call in the external SAI code doesn't do any 
> checking of writability on its own, presuming that the receiving node 
> will enforce the field changes correctly.  Mostly this is because the 
> code was converted over from EAI field handling code.  I want to add 
> sensible access checking but I also want to make sure that I get the 
> boundary conditions correctly handled.
>
> --Brad

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