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Odometry/howtopublishwheelodo_0.txt | Skip to content | |
Odometry/positionaltracking_72.txt | Copyright © 2024 Stereolabs Inc. | |
Odometry/allp2html_294.txt | [ ↂ
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Odometry/howtopublishwheelodo_59.txt | If everything is working properly, you should see output when you type the
following in a new terminal window. | |
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Odometry/positionaltracking_71.txt | Along with the node source code, you can find the ` package.xml ` and `
CMakeLists.txt ` files that complete the tutorial package. | |
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Odometry/gotw91solutionsmartp_93.txt | comment-10939)
I failed to use segments…
54.  **[ zahirtezcan (@zahirtezcan) ](http://twitter.com/zahirtezcan) ** says:
[ 2013-06-05 at 7:56 am ](https://herbsutter.com/2013/06/05/gotw-91-solut... | |
Odometry/gotw91solutionsmartp_25.txt | Published by Herb Sutter
Herb Sutter is an author and speaker, a software architect at Microsoft, and
chair of the ISO C++ standards committee. [ View all posts by Herb Sutter
](https://herbsutter.com/author/herbsutter/)
**Published** 2013-06-05 2013-12-03
| |
Odometry/allp2html_248.txt | ### [ Epsxe On-screen Gamepad skins (For Android)
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Odometry/gotw91solutionsmartp_87.txt | comment-10971)
@Bret Kuhns: Raw pointers in modern C++ are not good (read: should not be
used) for anything else than that!
The problem with optional that it owns the object. The exact idea behind point
3a/b is that the function does not try to manage the lifetime. There you need
to have a non-owning reference: You c... | |
Odometry/gotw91solutionsmartp_48.txt | comment-11857)
And again, refer to Herb’s section that spans “2. What are the correctness
implications… but in this respect it’s no different than any other aliased
object.)”
He is not talking at all about the internal state of the pointed-to object at
all. He’s talking only about “lifetime”, how it seems that “takin... | |
Odometry/allp2html_145.txt | = boost::tuples::tuple<:messageevent coop_est::featurebarray_>>>,
ros::MessageEvent >>, ros::MessageEvent , ros::MessageEvent ,
ros::MessageEvent , ros::MessageEvent , ros::MessageEvent ,
ros::MessageEvent , ros::MessageEvent , boost::tuples::null_type>, typename
message_filters::PolicyBase ::M8Event = ros::Me... | |
Odometry/howtopublishwheelodo_79.txt | [ Automatic Addison ](https://automaticaddison.com/) [ Proudly powered by
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Odometry/allp2html_177.txt | January 15, 2015, 6:46 am | |
Odometry/allp2html_266.txt | ### [ Last Day of Yangon Thingyan Festival Celebration 2014
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Odometry/allp2html_314.txt | ### [ Stay Salty POTS Awareness Stretchy Stacking Bracelets | Set of
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Odometry/gotw91solutionsmartp_42.txt | comment-13800)
I work a large project that has legacy going back to the ’80s. Some of the
code is Fortran, some C, but a large part is C++ and most of the new code is
C++.
Some of the C++ is in an old style and some has been updated to a more modern
style.
I come across a function with a pointer parameter:
... | |
Odometry/allp2html_94.txt | # [ Android pubsub Listener custom message
](//question1970.rssing.com/chan-34075453/article27-live.html) | |
Odometry/gotw91solutionsmartp_47.txt | comment-11859)
Given that what you want is exactly what you get here, then we all agree.
Thanks for your time. Goodbye.
16.  **earwicker** says:
[ 2013-07-05 at 2:20 pm ](https://herbsutter.com... | |
Odometry/allp2html_68.txt | [ ](javascript:; "Like") 0 | |
Odometry/allp2html_250.txt |  | |
Odometry/allp2html_267.txt | [ ↂ ](////nazam1.rssing.com/chan-8572938/article97.html#c8572938a97i52404577
"Ghafil Tujhe Gharyal Ye Deta Hai Manadi") | |
Odometry/allp2html_143.txt | message_filters::NullType, message_filters::NullType,
message_filters::NullType, message_filters::NullType,
message_filters::NullType, message_filters::NullType>]’
/opt/ros/hydro/include/message_filters/synchronizer.h:268:5: instantiated from
‘void message_filters::Synchronizer ::connectInput(F0&, F1&, F2&, F3&, F4&,
... | |
Odometry/allp2html_32.txt | [ Browse latest ](//question1970.rssing.com/chan-34075453/index-latest.php) [
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Odometry/23051_16.txt | If you get the same error during ` colcon build ... ` then post the complete
error here as code-block. | |
Odometry/howtopublishwheelodo_35.txt | // Save the pose data for the next cycle
odomOld.pose.pose.position.x = odomNew.pose.pose.position.x;
odomOld.pose.pose.position.y = odomNew.pose.pose.position.y;
odomOld.pose.pose.orientation.z = odomNew.pose.pose.orientation.z;
odomOld.header.stamp = odomNew.header.stamp;
// P... | |
Odometry/allp2html_305.txt | ### [ Royals by Lorde – 3-string Open G “GDG”– Tablature and Chords for Cigar
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Odometry/allp2html_55.txt | July 2, 2014, 5:29 am | |
Odometry/allp2html_307.txt | [ 
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Odometry/allp2html_279.txt | [ ↂ
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"PANASONIC SC AKX50LB - CD Stereo system - Power Amp - Main power SMPS -
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Odometry/allp2html_235.txt | [ ](//question1970.rssing.com/chan-34075453/all_p1.html "older") Page 1 Page
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Odometry/gotw91solutionsmartp_79.txt | code)
42.  **[ Bret Kuhns ](http://gravatar.com/bkuhns) ** says:
[ 2013-06-05 at 2:42 pm ](https://herbsutter.com/2013/06/05/gotw-91-solution-
smart-pointer-parameters/ | |
Odometry/allp2html_232.txt | Hello all, I was following the tutorial here:
http://wiki.ros.org/xacro#Building_from_CMakeLists.txt to automatically build
urdf files from CMakeLists.txt, but I would additionally wish to create the
files into a custom location, and could not make it work by myself... I tried
setting the RUNTIME_OUTPUT_DIRECTORY but i... | |
Odometry/howtopublishwheelodo_15.txt | This project has a number of real-world applications: | |
Odometry/howtopublishwheelodo_63.txt |
<!-- Wheel Odometry Publisher -->
<!-- Subscribe: /right_ticks, /left_ticks, /initial_2d -->
<!-- Publish: /odom_data_euler, /odom_data_quat -->
<node pkg="localization_data_pub" type="ekf_odom_pub" name="ekf_odom_pub">
</node>
| |
Odometry/howtopublishwheelodo_29.txt | Write the following code inside the file, then save and close it. I won’t go
into the code in detail, but I added a lot of comments so you can understand
what is going on at each step. All you need to change at the values of the
variables to fit your robot. Leave everything else as-is. | |
Odometry/allp2html_73.txt | August 13, 2014, 5:50 am | |
Odometry/allp2html_286.txt | ![Noise Industries FxFactory Pro 3.0.2 \[MAC\]](//www.techwench.com/wp-
content/uploads/2010/11/Noise-Industries-FxFactory-Pro-2.jpg) | |
Odometry/positionaltracking_16.txt | * ` Topic ` : Selects the odometry topic ` /zed/zed_node/odom `
* ` Unreliable ` : Check this to reduce the latency of the messages
* ` Position tolerance ` and ` Angle tolerance ` : set both to ` 0 ` to be sure to visualize all positional data
* ` Keep ` : Set to the number of messages to visualize at a time... | |
Odometry/allp2html_260.txt | ### [ Murder in Australia: 2010
](////murder540.rssing.com/chan-6412619/article1.html#c6412619a1i1155785771) | |
Odometry/gotw91solutionsmartp_30.txt | 91 Solution: Smart Pointer Parameters ”
1. Pingback: [ Fixed: C++ – passing references to std::shared_ptr or boost::shared_ptr | |
Odometry/gotw91solutionsmartp_51.txt | comment-11792)
Hi everybody,
I came back o read again this post because I was in front of a dilema and I
was wondering what is the best way to express it.
I had created a std:vector and I was going to pass it to a function
std:vector widgetList;
myWidgetManager.addWidgetList(widgetList);
[\code]
To me addWidg... | |
Odometry/allp2html_13.txt | [ Copy Share URL ](javascript:;) | |
Odometry/allp2html_149.txt | # [ Custom hardware driver
](//question1970.rssing.com/chan-34075453/article32-live.html) | |
Odometry/allp2html_336.txt | April 8, 2024, 2:19 am | |
Odometry/allp2html_2.txt | * [ Home ](//www.rssing.com/index.php)
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Article") | |
Odometry/positionaltracking_50.txt | ROS 2 uses the new constructs available with C++11 and C++14, so to bind the
callbacks (a class method in this case) to the ` mPoseSub ` and ` mOdomSub `
objects we use the form | |
Odometry/allp2html_272.txt | ### [ CALIFORNIA: DUI arrests by Chico Police March 2019
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Odometry/gotw91solutionsmartp_91.txt | comment-10949)
The template parameters were edited out of my comment above. Should say
std::optional<Widget&>
every time I say “std::optional”.
Herb, pretty please, find a way to support markdown in comments on your blog!
52.  (22)
* [ April 2013 ](https://herbsutter.com/2013/04/) (2)
* [ March 2013 ](https://herbsutter.com/2013/03/) (1)
* [ February 2013 ](https://herbsutter.com/2013/02/) (1)
* [ January 2013 ](https://herbsutter.com/2013/01/) (3)
* [ December 2012 ](https://h... | |
Odometry/allp2html_93.txt | /android_gingerbread/ros_text_view_speed missing rosnode info
/android_gingerbread/ros_text_view_speed_limited: Subscriptions: *
/function_drivinggoal_desired [ros_messages/function_drivinggoal] contacting
node http://192.168.0.199:44133/ ... Pid: 2328 Connections: * topic: /rosout *
to: /rosout * direction: outbound *... | |
Odometry/23051_39.txt | ROS2 Humble GoalResponseCallback: | |
Odometry/allp2html_335.txt | ### [ People's Blog • Germany Bans the Number 44
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Odometry/allp2html_74.txt | [ _≫_ Next: android custom messages - Subscriber handshake failed - Message
types don't match
](//question1970.rssing.com/chan-34075453/all_p2.html#c34075453a26 "Next
Article") | |
Odometry/allp2html_166.txt | I have a messages package that defines several custom messages based on ROS
messages. I then have messages that use my custom messages to make other
message types. For example: # Base.msg float64 data And then I use Base to
make another message type # BaseVector.msg Base[] vector_of_data I find that
when I run $ rosrun... | |
Odometry/positionaltracking_27.txt | ### Introduction # | |
Odometry/howtopublishwheelodo_62.txt | To add the wheel odometry publisher above to a [ ROS launch file
](https://automaticaddison.com/how-to-create-and-execute-ros-launch-files/) ,
you will add the following lines: | |
Odometry/allp2html_21.txt | [ ](javascript:; "Share Chan") | |
Odometry/allp2html_36.txt | [ _≪_ Previous: depends on message does not work for my node
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Article") | |
Odometry/howtopublishwheelodo_75.txt | If you need help with something, please **[ fill out this form.
](https://automaticaddison.com/contact/) ** Thank you! | |
Odometry/23051_36.txt | I know exactly, why you are getting this error.
**Reason:** The rosject uses ` Foxy ` as ROS2 version while You have learned
ROS2 Basics with ` Humble ` .
There was a major syntax difference in Goal Response Callback function.
So the error is not in the reported line but the function itself!
Handling these erro... | |
Odometry/allp2html_233.txt | [ Remove ADS ](//www.rssing.com/account.php?r=27) | |
Odometry/gotw91solutionsmartp_37.txt | comment-25046)
Would defining good_sync() in your example as:
void good_sink( unique_ptr<widget>&& p );
prevent an extra std::unique_ptr from being generated (upon entry of the
method), while enforcing the same semantics as the pass-by-value method
declaration? The std::move() would do nothing to the st... | |
Odometry/gotw91solutionsmartp_60.txt | 2 (correctness) – even without changing the state of the calling
function, passing a shared_ptr by reference can be hazardous if the function
is able to remove the shared_ptr reference that was passed to it. A trivial
case is below (results in a crash), but one can easily imagine a less trivial
case — say, if the funct... | |
Odometry/gotw91solutionsmartp_21.txt | (e) Passing shared_ptr by value implies taking shared ownership.
void f( shared_ptr<widget> ); (e)
As we saw in | |
Odometry/allp2html_285.txt | [ ↂ
](////heroturko111.rssing.com/chan-16832457/article82.html#c16832457a82i1004730930
"Noise Industries FxFactory Pro 3.0.2 \[MAC\]") | |
Odometry/allp2html_141.txt | Hi, I want to have one callback function for subscription of two topics. I
read online
[here](http://wiki.ros.org/message_filters?distro=hydro#Time_Synchronizer)
that I can use the message_filters library to time synchronize the topics. In
my ROS node when I use the Image and Camera_info topic as suggested in the
examp... | |
Odometry/allp2html_17.txt | [ RSSing>> ](//www.rssing.com/index.php) [ Latest
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[ Top Rated ](//www.rssing.com/index.php?l=r) [ Trending
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Odometry/allp2html_112.txt | [ Search ](javascript:;) | |
Odometry/allp2html_293.txt | ### [ Za Pakhtoon Yum: A mind-altering foray into Pukhtun life and culture
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Odometry/gotw91solutionsmartp_75.txt | ’s out[2] and ref[3]. That way
the mutability is visible at the call site, there are no raw pointers in user
code, and there is no question as to whether the referenced variable needs to
be initialised or not (because it only has to be initialised for an inout
variable).
[1] [ https://gist.github.com/LeszekSwirski/302... | |
Odometry/allp2html_215.txt | # [ Documentation on writing hardware drivers
](//question1970.rssing.com/chan-34075453/article39-live.html) | |
Odometry/positionaltracking_58.txt | The two callbacks are very similar; the only difference is that ` poseCallback
` receives messages of type ` geometry_msgs/PoseStamped ` and ` odomCallback `
receives messages of type ` nav_msgs/Odometry ` . These are similar but not
identical. However, the information extracted by the two topics is the same:
camera po... | |
Odometry/howtopublishwheelodo_21.txt | * **/right_ticks** : [ **Tick counts** ](https://automaticaddison.com/calculate-pulses-per-revolution-for-a-dc-motor-with-encoder/) from the right motor [ encoder ](https://en.wikipedia.org/wiki/Rotary_encoder) ( [ std_msgs/Int16 ](http://docs.ros.org/en/api/std_msgs/html/msg/Int16.html) )
* **/left_ticks** : Tick... | |
Odometry/gotw91solutionsmartp_39.txt | comment-14623)
Please extend this article with the following two examples explained:
void f( weak_ptr ); (e)
void f( weak_ptr& ); (f)
I know some engineers that believe this is the best way to pass widget to
methods that don’t take ownership.
8.  | |
Odometry/gotw91solutionsmartp_64.txt | comment-10998)
As I noted in a comment on the question, there is another use for (d). Some
functions may choose to either take or not take ownership of an object by
criteria to be decided at run-time, perhaps by inspecting the object itself.
Think of a “chain of responsibility” pattern, for example.
32.  | |
Odometry/gotw91solutionsmartp_69.txt | call-by-reference)
“My personal style is to use a pointer when I want to modify an object because
in some contexts that makes it easier to spot that a modification is
possible.”
@Herb, would it be fair to say you disagree with the above style? :)
35. 
@Jon: That’s probably a rare case but I think you’re right it’s worth calling
out. Added, thanks.
27.  **Jon** says:
[ 2013-06-06 at 5:26 pm ](https://herbsutter.com/2013/06/05/g... | |
Odometry/gotw91solutionsmartp_16.txt | 3\. A colleague is writing a function f that takes an existing object of
type widget as a required input-only parameter, and trying to decide among the
following basic ways to take the parameter (omitting const). Under what
circumstances is each appropriate? Explain your answer, including where const
should or should... | |
Odometry/gotw91solutionsmartp_76.txt | comment-10983)
What worries me here is the number of ways and opinions going on – with real
world coders I just wonder what would be used in the average non-guru shop or
guru populated shop for that matter! The use of the raw pointer does have its
simplicity in this case and the only really good argument against it is... | |
Odometry/allp2html_137.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") | |
Odometry/allp2html_201.txt | [ ](//www.rssing.com/index.php?zw=2123 "Home") [ $ ](javascript:; "MoMoney") | |
Odometry/howtopublishwheelodo_64.txt | That’s it! Keep building! | |
Odometry/23051_30.txt | Here is a simple trick to understand long error outputs: It is usually the
reference to the first line of error that has the actual bug. The remaining
errors are caused because of the first error. | |
Odometry/allp2html_254.txt | ### [ Meet Peter Nygard Girlfriends & Children
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Odometry/gotw91solutionsmartp_67.txt | comment-10991)
@Leszek Swirski: Have you considered submitting your header to boost?
Having mutability visible at the call site is useful.
Eg Bjarne Stroustrup: [ http://www.stroustrup.com/bs_faq2.html |
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