[osg-users] About translation
Alberto Luaces
aluaces at udc.es
Tue Jul 24 03:31:43 PDT 2007
El Martes 24 Julio 2007, Franclin Foping escribió:
> Hi,
> I am a new OSG programmer and because of the lack of documentation I found
> it very hard to get everything working. I would like to know the difference
> between: PositionAttitudeTransform and MatrixTransform Secondly, I have
> tried to move an object in a scene.
> Basically, I created a node for the object and another for the root so the
> scene consisted of only 2 nodes. I added a PositionAttitudeTransform as a
> child node to the root and the object as a child node to
> PositionAttitudeTransform. When I applied setPosition to the PAT to specify
> the position of the object nothing happened! What is wrong? Waiting for
> your reply,
> Franclin
>
Hi,
MatrixTransform lets you define all kind of transformations that you can
create with a matrix notation: translation, rotation, shear, scale...
PositionAttitudeTransform lets you specify the position and orientation of
its children nodes.
Can you post your code in order to find the bug?
Alberto
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