Hi Paul,
Could you post whole changed files, copy and paste in a email is not
appropriate form as it's very prone to errors.
Thanks,
Robeert.
On Sat, Nov 1, 2008 at 11:14 AM, Paul McIntosh
<[EMAIL PROTECTED]> wrote:
> Hi All,
>
> This is my first submission so hopefully it will make sense...
>
> This is a very simple but powerful change to the osgManipulator
> "Dragger" class, it allows you to specify your own custom geometry for
> a dragger when you create it. The actual osg changes are very simple,
> but I have also included an example of how to use it (because that is
> the hardest bit). I think the how to use comments should be added to
> the Dragger code somewhere (Dragger.cpp?).
>
>
> "Dragger"
>
> /** Setup custom geometry for dragger. */
> void setupCustomGeometry(osg::MatrixTransform* customxform);
>
>
> "Dragger.cpp"
>
> /** Setup custom geometry for dragger. */
> void Dragger::setupCustomGeometry(osg::MatrixTransform* customxform)
> {
> addChild(customxform);
> }
>
> "How to use"
>
> /* Here is an example of using setupCustomGeometry
> // As before create the type of dragger that you need
> dragger = new osgManipulator::Translate2DDragger();
>
> // however instead of calling "dragger->setupDefaultGeometry();"
> // create your own geometry to suit your task (refer to
> setupDefaultGeometry() for hints)
> // an example of a "box" dragger looks like...
> osg::ref_ptr<osg::MatrixTransform> customDraggerxform = new
> osg::MatrixTransform;
> osg::ref_ptr<osg::Geode> customDraggerGeode = new osg::Geode;
> osg::ref_ptr<osg::Box> box = new osg::Box (osg::Vec3(0.0f,0.0f,0.0f),
> 400.0f, 2.0f, 400.0f);
> osg::ref_ptr<osg::Drawable> drawable = new
> osg::ShapeDrawable(box.get());
> //osgManipulator::setDrawableToAlwaysCull(*drawable); // you can make
> draggers invisible too
> customDraggerGeode->addDrawable(drawable.get());
> customDraggerxform->addChild(customDraggerGeode.get());
>
> // once you have your geometry, pass it to the dragger to use as the
> pick geometry
> dragger->setupCustomGeometry(customDraggerxform.get());
> */
>
> Cheers,
>
> Paul
> --
> Paul McIntosh
> www.internetscooter.com
>
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>
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