> I don't think I was clear that this is new in visualization_common and
> visualization 1.1, the current unstable development releases.
>
> Josh
>
> On Mon, May 17, 2010 at 9:28 AM, Nicolas <nicolas@shadowrobot.com>
> wrote:
> Thank you for your help, my program is now running for the
> basic shapes
> (Arrow, Cube, Sphere, Cylinder, as in the tutorial), but
> troubles come
> when I want to use the TEXT_VIEW_FACING marker.
>
> in my basic_shapes.cpp file, I replaced uint32_t shape =
> visualization_msgs::Marker::CUBE by uint32_t shape =
> visualization_msgs::Marker::TEXT_VIEW_FACING, and with the
> other
> settings I added a line: marker.text="blablabla"; just to see
> the
> result.
>
> During the compilation, I get that kind of error:
>
> /.../using_markers/src/basic_shapes.cpp: In function ‘int
> main(int,
> char**)’:
> /.../using_markers/src/using_markers/src/basic_shapes.cpp:12:
> error:
> ‘TEXT_VIEW_FACING’ is not a member of
> ‘visualization_msgs::Marker
> /.../using_markers/src/basic_shapes.cpp:40: error: ‘class
> visualization_msgs::Marker’ has no member named ‘text’
>
> It seems like the TEXT_VIEW_FACING is not recognized. Is it
> normal ? Did
> I do something wrong ? Is there something to add ? Or is it
> just a bug ?
>
> TIA,
>
> Nicolas
>
>
> Le vendredi 14 mai 2010 à 10:01 -0700, Josh Faust a écrit :
>
> > Looks like there was a bug in the example. ros::Time()
> should have
> > been ros::Time::now(). Depending on where you want to
> display the
> > marker, and what setup you're using, the "/my_frame" frame
> id may need
> > to be changed as well.
> >
> > Josh
> >
> > On Fri, May 14, 2010 at 7:30 AM, Nicolas
> <nicolas@shadowrobot.com>
> > wrote:
> > Hi Josh and thank you for your answers.
> >
> > To display TEXT_VIEW_FACING markers, I thought that
> it would
> > be a good
> > idea to start with the "basic shapes" tutorial on
> the wiki,
> > and then to
> > adapt the C++ file to get "dynamic" text instead of
> shapes
> > shifting
> > every second. Unfortunately for me I was right :(
> >
> > I followed step by step the tutorial, creating my
> package,
> > implementing
> > basic_shapes.cpp, building and running the code.
> Everything
> > went
> > perfectly well, but my rviz does not display any
> shape. I
> > checked with
> > rxgraph that everything was connected and I echoed
> the
> > visualization_marker node to check the informations
> that rviz
> > receives.
> > Here is an exemple of the echo result:
> >
> > header:
> > seq: 176
> > stamp: 0
> > frame_id: /my_frame
> > ns: basic_shapes
> > id: 0
> > type: 3
> > action: 0
> > pose:
> > position:
> > x: 0.0
> > y: 0.0
> > z: 0.0
> > orientation:
> > x: 0.0
> > y: 0.0
> > z: 0.0
> > w: 1.0
> > scale:
> > x: 1.0
> > y: 1.0
> > z: 1.0
> > color:
> > r: 0.5
> > g: 0.5
> > b: 0.5
> > a: 0.5
> > lifetime: 0
> > points: []
> >
> >
> > Is everything OK ? I cannot figure what the error
> is, and my
> > rviz still
> > doesn't display any shape.
> >
> > TIA,
> >
> > Nicolas
> >
> > Le jeudi 13 mai 2010 à 10:35 -0700, Josh Faust a
> écrit :
> >
> > > Hi Nicolas,
> > >
> > > rviz 1.1 includes a TEXT_VIEW_FACING marker, as
> well as an
> > option to
> > > keep a marker relative to a frame (frame_locked).
> > >
> > > Do you mean dynamically change the color of one of
> the robot
> > model
> > > links? No, there is currently no way of doing
> that.
> > Another option
> > > is that 1.1 also contains a MESH_RESOURCE marker,
> so you
> > could create
> > > a mesh of the same type as that link, make it
> slightly
> > larger and
> > > possibly transparent, and set its color.
> > >
> > > Josh
> > >
> > > On Thu, May 13, 2010 at 8:25 AM, Nicolas
> > <nicolas@shadowrobot.com>
> > > wrote:
> > > Hello ROS community,
> > >
> > > I am currently trying to display through
> rviz some
> > > informations about my
> > > robot model (a too high temperature for
> instance),
> > and I don't
> > > really
> > > find a good way to do it. Is there a
> possibility to
> > display
> > > informations
> > > as a floating text next to the <link> the
> > informations are
> > > about ? Or a
> > > way to dynamically change the color of a
> texture ?
> > And if it
> > > is not
> > > possible yet, is it planned to be possible
> in a
> > future
> > > release ?
> > >
> > > Thanks in advance,
> > >
> > > Nicolas
> > >
> > >
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> > >
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> >
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