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2014-01-28 17:22:16 -0500 marked best answer rviz window closes itself

Hello,

I am trying to visualize the simulated of particles in rviz using points. But in the middle of simulation process, the rviz is getting crash. It gives the following description of problem.

rviz: /tmp/buildd/ros-diamondback-visualization-common-1.4.0/debian/ros-diamondback-visualization-common/opt/ros/diamondback/stacks/visualization_common/ogre/build/ogre_src_v1-7-1/OgreMain/include/OgreAxisAlignedBox.h:252: void Ogre::AxisAlignedBox::setExtents(const Ogre::Vector3&, const Ogre::Vector3&): Assertion `(min.x <= max.x && min.y <= max.y && min.z <= max.z) && "The minimum corner of the box must be less than or equal to maximum corner"' failed. Aborted

Can any one help? thanks.

2014-01-28 17:22:03 -0500 marked best answer navigation_stage multiple roomba navigation

Hello, I am able to navigate a single roomba robot by using navigation_stage. Is it possible to navigate multiple roomba robots using navigation_stage?

2014-01-28 17:22:03 -0500 marked best answer multiple robots in navigation_stage

hello, can any one tell me how to navigate multiple robots in navigation_stage. I am unable to find the multi_robot.vcg file for multiple robots. thanks

2014-01-28 17:21:57 -0500 marked best answer 3d navigation in rviz

I am new in ROS. I have used stageros for 2D navigation of roomba. Now I want to simulate the 3D navigation and visualize it in rviz. Is it possible? can anyone help me out?

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2013-11-15 10:49:17 -0500 answered a question Gas Dispersal Simulation in Rviz

Hi, Unfortunately the code is not published yet! the svn link given in the thesis is the universities private server and therefore is not accessible from outside the university. If you need it urgently, just search my webpage "ali abdul khaliq" and send me an email.

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2012-07-10 14:36:20 -0500 commented question How to remove the shade of markers in rviz?

No its not the alpha channel. I have added the following screen short where the shadow of points are creating magnetic field like pattern. I want to remove this pattern.

2012-07-10 11:19:19 -0500 commented answer How to remove the shade of markers in rviz?

For batter explanation I have added this screen short. Where the size of each point is 0.01m. And the shade (shadow) of each point is also visible.

2012-07-10 11:18:58 -0500 answered a question How to remove the shade of markers in rviz?

image description

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2012-07-10 11:06:30 -0500 commented question How to remove the shade of markers in rviz?

Maybe its batter to call it shadow of markers (cubes or points).

2012-07-10 10:49:49 -0500 asked a question How to remove the shade of markers in rviz?

Hello everyone. I am visualizing about 100000 marker points in rviz. Due to the shade (or shadow) of markers and small size of points, the color of points is not clearly visible. Is there any way to remove the shade of marker points?

image description

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