id stringlengths 15 54 | text stringlengths 3 133k | title stringclasses 1
value |
|---|---|---|
Odometry/allp2html_184.txt | I like this question I cannot answer by myself:
http://answers.ros.org/question/200876/rqt-custom-imageview-showing-images-
from-different-cameras/ I thought about that serveral times but I am going to
ask a bit more general: We all know as a user you can configure the appearance
of rqt_gui, (which plugin widgets, posi... | |
Odometry/allp2html_42.txt | [ Search ](javascript:;) | |
Odometry/allp2html_134.txt | November 19, 2014, 3:03 pm | |
Odometry/allp2html_111.txt | I would like to communicate (mulitple) custom C++ classes between nodes. On
the ROS wiki I have found how to adapt C++ types to be used with publish and
subcribe:
http://wiki.ros.org/roscpp/Overview/MessagesSerializationAndAdaptingTypes
Using the approach above I can publish only one class for each topic. However,
I wo... | |
Odometry/positionaltracking_30.txt | > **Note** : the old launch command ` $ ros2 launch zed_display_rviz2
> display_<camera model>.launch.py ` is now obsolete and will be removed in a
> future release of the wrapper. | |
Odometry/allp2html_33.txt | # [ Custom message
](//question1970.rssing.com/chan-34075453/article21-live.html) | |
Odometry/23051_44.txt | Let me know if this gets your problem fixed. I believe this should get your
issue fixed. | |
Odometry/allp2html_229.txt | [ ](javascript:; "Like") 0 | |
Odometry/allp2html_231.txt | [ ](javascript:; "Share Article") [
](//www.rssing.com/contact.php?r=o6&u=%2F%2Fquestion1970.rssing.com%2Fchan-34075453%2Farticle40-live.html
"Article Support") | |
Odometry/allp2html_222.txt | [ ](javascript:; "Share Article") [
](//www.rssing.com/contact.php?r=o6&u=%2F%2Fquestion1970.rssing.com%2Fchan-34075453%2Farticle39-live.html
"Article Support") | |
Odometry/allp2html_313.txt | [ 
](////pomaces4.rssing.com/chan-3795444/article11960.html#c3795444a11960i1086411135) | |
Odometry/allp2html_18.txt | Channel: ROS Answers: Open Source Q&A Forum - RSS feed | |
Odometry/positionaltracking_21.txt | Above you can see both the ` Pose ` (green) and the ` Odometry ` (red) paths. | |
Odometry/positionaltracking_4.txt | [ Docs Home ](https://www.stereolabs.com/docs/) | |
Odometry/allp2html_76.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") | |
Odometry/gotw91solutionsmartp_50.txt | comment-11825)
@GregM – re: “data races with your smart pointer” – this is about shared_ptr,
not any old smart pointer. The standard shared_ptr is in fact thread-safe
w.r.t. assignment. This is why it is so slow, which in turn is why Herb is so
keen on discouraging patterns where shared_ptr gets copied a lot.
And in ... | |
Odometry/allp2html_216.txt | June 7, 2011, 1:29 pm | |
Odometry/allp2html_207.txt | April 28, 2015, 4:21 am | |
Odometry/howtopublishwheelodo_67.txt | [ Previous Previous post: How to Create an Initial Pose and Goal Publisher
in ROS ](https://automaticaddison.com/how-to-create-an-initial-pose-and-goal-
publisher-in-ros/) | |
Odometry/howtopublishwheelodo_61.txt | # Add the Wheel Odometry Publisher to a Launch File | |
Odometry/allp2html_30.txt | Viewing all 75 articles | |
Odometry/allp2html_16.txt | RSSing.com | |
Odometry/allp2html_4.txt | [ ](//www.rssing.com/index.php) | |
Odometry/23051_7.txt | I tried to follow the instructions of the course, I don’t understand what
could be the problem. My code related to the constructor and action client
function is posted bellow: | |
Odometry/allp2html_259.txt |  | |
Odometry/howtopublishwheelodo_74.txt | My goal is to meet everyone in the world who loves robotics. **[ Connect with
me on LinkedIn ](https://www.linkedin.com/in/addisonsearscollins/) ** if you
found my information useful to you. Also **[ follow my LinkedIn page
](https://www.linkedin.com/company/automaticaddison) where I post cool
robotics-related content.... | |
Odometry/gotw91solutionsmartp_102.txt | * [ November 2009 ](https://herbsutter.com/2009/11/) (4)
* [ October 2009 ](https://herbsutter.com/2009/10/) (6)
* [ September 2009 ](https://herbsutter.com/2009/09/) (2)
* [ August 2009 ](https://herbsutter.com/2009/08/) (2)
* [ July 2009 ](https://herbsutter.com/2009/07/) (2)
* [ June 2009 ](https://... | |
Odometry/gotw91solutionsmartp_92.txt | comment-10943)
Are non-owning raw pointers really such a worth-while idea in C++14? What are
they good for anymore in “modern” code? If I want to observe something that
can optionally be null, wouldn’t std::optional be a better candidate than
Widget*?
Additionally, in the real world, not all code is necessarily moder... | |
Odometry/allp2html_268.txt |  | |
Odometry/allp2html_91.txt | [ ](javascript:; "Share Article") [
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"Article Support") | |
Odometry/allp2html_118.txt | [ _≪_ Previous: Custom classes in message files
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a28 "Previous
Article") | |
Odometry/positionaltracking_53.txt | In this case, the QOS profile is configured to keep the last received 10
messages with “best effort” reliability and “volatile” durability. This
configuration is highly compatible with many possible publisher
configurations. | |
Odometry/gotw91solutionsmartp_70.txt | comment-10990)
@Herb: “If the local scope is not the final destination, just std::move the
shared_ptr onward to wherever it needs to go.” Why is this better than passing
by const shared_ptr& through a chain of functions until we’re ready for the
final destination? What if the callee will make a decision about whether ... | |
Odometry/howtopublishwheelodo_77.txt | * [ Home ](https://automaticaddison.com)
* [ Need Help? ](https://automaticaddison.com/contact/)
* [ Tutorials ](https://automaticaddison.com/tutorials/)
* [ About Me ](https://automaticaddison.com/about-me/) | |
Odometry/gotw91solutionsmartp_96.txt | comment-10931)
Regarding the following in the last guideline: “Don’t use a const shared_ptr&
parameter; use widget* instead.”
Why not widget&?
BTW, is there a way to enable inline code formatting, e.g., using backticks `
` like on StackOverflow?
57. ;
// 3x3 Rotation matrix from quaternion
tf2::Matrix3x3 m(q);
// Roll Pitch and Yaw from rotation matrix
double roll, pitch, yaw;
m.getRPY(roll... | |
Odometry/23051_49.txt | Best Regards | |
Odometry/positionaltracking_22.txt | The ` odometry pose ` is calculated with a pure “visual odometry” algorithm as
the sum of the movement from one step to the next. It is therefore affected by
drift. | |
Odometry/allp2html_270.txt | [ ↂ
](////arrests130.rssing.com/chan-8670761/article2736.html#c8670761a2736i331208640
"CALIFORNIA: DUI arrests by Chico Police March 2019") | |
Odometry/allp2html_156.txt | [ ](javascript:; "Share Article") [
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"Article Support") | |
Odometry/allp2html_15.txt | [ English ](javascript:; "English") | |
Odometry/allp2html_8.txt | [ ](javascript:;) | |
Odometry/allp2html_5.txt | * [ RSSing>> ](//www.rssing.com/index.php)
* Collections:
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Odometry/positionaltracking_28.txt | Open a new console and use this command to connect the camera to the ROS 2
network: | |
Odometry/allp2html_329.txt | ### [ People's Blog • First Pictures of the Eclipse ! ! !
](////satire6144.rssing.com/chan-78334822/article122.html#c78334822a122i1295535114) | |
Odometry/allp2html_67.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") | |
Odometry/allp2html_24.txt | [ X ](javascript:;) Mark channel Not-Safe-For-Work? [ cancel ](javascript:;)
[ confirm ](javascript:;) NSFW Votes: ( 0 votes) | |
Odometry/allp2html_284.txt | ### [ Frequency Adverbs
](////adverbs45.rssing.com/chan-14763103/article227.html#c14763103a227i286089440) | |
Odometry/allp2html_179.txt | [ _≪_ Previous: rosserial_arduino generate dependent packages before
make_libraries
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a34 "Previous
Article") | |
Odometry/howtopublishwheelodo_14.txt | # Real-World Applications | |
Odometry/allp2html_332.txt | ### [ Highlights - Bringing young people to the forefront of EU policy making
-...
](////europees185.rssing.com/chan-78228109/article559.html#c78228109a559i1335926349) | |
Odometry/allp2html_180.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") | |
Odometry/howtopublishwheelodo_17.txt | # Prerequisites | |
Odometry/howtopublishwheelodo_3.txt | Build the Future | |
Odometry/allp2html_324.txt | April 8, 2024, 1:08 pm | |
Odometry/allp2html_192.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") | |
Odometry/howtopublishwheelodo_70.txt | ## Recent Posts | |
Odometry/gotw91solutionsmartp_44.txt | 1 to make a correction (remove the comment
about increment being cheap, as there overhead and it does incur a fence on
x86/x64) and add the following new explanatory paragraph to drive home an
essential point made again later on:
New text: “As we will see, an essential best practice for any reference-
counted smart po... | |
Odometry/allp2html_182.txt | [ ](javascript:; "Ouch") 0 | |
Odometry/23051_13.txt | Hi [ @w.ronaldo.cd ](/u/w.ronaldo.cd) , | |
Odometry/gotw91solutionsmartp_73.txt | comment-10986)
@BrianM: But the Guidelines are simple — don’t pass by smart pointer unless
you want to use/modify the smart pointer itself (like any object). The main
thing is that pass by value/*/& are all still good and should still be used
primarily. It’s just that we now have a couple of idioms for expressing
owne... | |
Odometry/howtopublishwheelodo_33.txt | nav_msgs::Odometry quatOdom;
quatOdom.header.stamp = odomNew.header.stamp;
quatOdom.header.frame_id = "odom";
quatOdom.child_frame_id = "base_link";
quatOdom.pose.pose.position.x = odomNew.pose.pose.position.x;
quatOdom.pose.pose.position.y = odomNew.pose.pose.position.y;
quatO... | |
Odometry/allp2html_65.txt | [ _≫_ Next: Using custom messages in ROSAndroid
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a25 "Next
Article") | |
Odometry/allp2html_19.txt | [ NSFW? ](javascript:; "Mark channel Not-Safe-For-Work") | |
Odometry/allp2html_176.txt | # [ custom rqt gui
](//question1970.rssing.com/chan-34075453/article35-live.html) | |
Odometry/allp2html_105.txt | [ _≫_ Next: Error in Importing Custom Message Types in a Python File in
Eclipse ](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a29
"Next Article") | |
Odometry/gotw91solutionsmartp_22.txt | 2, this is recommended only when the function wants to retain a
copy of the shared_ptr and share ownership. In that case, a copy is needed
anyway so the copying cost is fine. If the local scope is not the final
destination, just std::move the shared_ptr onward to wherever it needs to
go.
> **Guideline:** Express... | |
Odometry/allp2html_99.txt | [ ](javascript:; "Like") 0 | |
Odometry/gotw91solutionsmartp_85.txt | comment-10973)
BTW, it’s better if the function in 3(a) is a pointer constant, not (just) a
pointer-to-constant:
f(widget * const);
f(const widget * const);
Doesn’t matter too much (as it’s just a matter of a copy to get a modifiable
pointer), but it does document that the function will inspect only the pointed
ob... | |
Odometry/allp2html_224.txt | # [ How to set custom location for urdf files created from xacro with cmake?
](//question1970.rssing.com/chan-34075453/article40-live.html) | |
Odometry/positionaltracking_8.txt | ## Position with RVIZ # | |
Odometry/allp2html_97.txt | [ _≪_ Previous: android custom messages - Subscriber handshake failed -
Message types don't match
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a26 "Previous
Article") | |
Odometry/howtopublishwheelodo_32.txt |
if (leftTicks > 10000) {
leftTicks = 0 - (65535 - leftTicks);
}
else if (leftTicks < -10000) {
leftTicks = 65535-leftTicks;
}
else{}
distanceLeft = leftTicks/TICKS_PER_METER;
}
lastCountL = leftCount.data;
}
// Calculate t... | |
Odometry/gotw91solutionsmartp_97.txt | comment-10930)
The assumption in (2) that the caller will not destroy their shared_ptr that’s
passed by reference does not always hold. It’s trivial that from the leaf
function invoke something that indirectly changes the state of the calling
function, not uncommon when there’s callbacks and notifications involved. I
... | |
Odometry/allp2html_302.txt | ### [ Giant Crop Cheat Sheet
](////starve149.rssing.com/chan-67795027/article12985.html#c67795027a12985i625842650) | |
Odometry/positionaltracking_59.txt |
double tx = msg->pose.position.x;
double ty = msg->pose.position.y;
double tz = msg->pose.position.z;
| |
Odometry/allp2html_125.txt | October 24, 2014, 8:37 am | |
Odometry/23051_37.txt | ROS2 Foxy GoalResponseCallback: | |
Odometry/positionaltracking_14.txt |  | |
Odometry/positionaltracking_10.txt | RVIZ provides plugins for visualizing the camera’s pose and its path over
time. | |
Odometry/gotw91solutionsmartp_89.txt | comment-10957)
That’ll teach me from not refreshing the page before I post a comment. Good
thing I’m not the only one thinking happy thoughts about optional.
50.  **[ Arthur Langereis ](http://cpp... | |
Odometry/23051_19.txt | Hi [ @girishkumar.kannan ](/u/girishkumar.kannan) ,
The error appears during compilation ( _colcon build_ ) I posted that image
because it shows where the problem is and the error. I will keep reviewing my
code.
Best regards | |
Odometry/allp2html_70.txt | [ ](javascript:; "Share Article") [
](//www.rssing.com/contact.php?r=o6&u=%2F%2Fquestion1970.rssing.com%2Fchan-34075453%2Farticle24-live.html
"Article Support") | |
Odometry/allp2html_298.txt |  | |
Odometry/gotw91solutionsmartp_82.txt | optional_ref
](http://isocpp.org/files/papers/N3672.html | |
Odometry/allp2html_80.txt | Hi, i am doing
http://wiki.ros.org/rosjava/Tutorials/hydro/Unofficial%20Messages and
http://wiki.ros.org/ROS/Tutorials/CreatingMsgAndSrv can anyone have a short
look on my CMakeList.txt? When i do catkin_make i get the error \-- ==>
add_subdirectory(custom_msgs) \-- Using these message generators:
gencpp;genlisp;genpy ... | |
Odometry/howtopublishwheelodo_40.txt | Add the following lines. | |
Odometry/allp2html_188.txt | # [ teleoperation using custom key
](//question1970.rssing.com/chan-34075453/article36-live.html) | |
Odometry/gotw91solutionsmartp_3.txt | 103-105. I decided
> leaving a gap in the numbers wasn’t best after all, so I am renumbering them
> to | |
Odometry/allp2html_218.txt | [ _≪_ Previous: rosserial - arduino - custom message - message larger than
buffer ](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a38
"Previous Article") | |
Odometry/allp2html_199.txt | [ _≫_ Next: rosserial - arduino - custom message - message larger than buffer
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a38 "Next
Article") | |
Odometry/allp2html_338.txt | © 2024 //www.rssing.com | |
Odometry/allp2html_151.txt | [ _≫_ Next: rosserial_arduino Create custom messages from custom messages
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a33 "Next
Article") | |
Odometry/allp2html_306.txt | #### Latest Images | |
Odometry/allp2html_106.txt | [ _≪_ Previous: Android pubsub Listener custom message
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a27 "Previous
Article") | |
Odometry/23051_10.txt | std::bind(&WallFollower::feedback_callback, this, _1, _2);
send_goal_options.result_callback =
std::bind(&WallFollower::result_callback, this, _1);
auto goal_handle_future = this->client_ptr_->async_send_goal(goal_msg, send_goal_options);
}
... | |
Odometry/23051_29.txt | Hi [ @w.ronaldo.cd ](/u/w.ronaldo.cd) , | |
Odometry/allp2html_296.txt | ### [ The Umbrella Academy’s Justin Min shares adorable first selfie with new
boyfriend
](////metro2989.rssing.com/chan-40972540/article57410.html#c40972540a57410i495009908) | |
Odometry/allp2html_34.txt | June 9, 2014, 3:14 am | |
Odometry/allp2html_128.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") |
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