Pointcloud data to mesh conversion
Hi, I would like to create a mesh out of a pointcloud which I keep in a list, let's say. Is this really possible? If so, does anyone know a way to do it?
View ArticleHow to add a Mesh to PlanningScene in Python
Hi, I'm having trouble adding a Mesh I've created in Blender (.stl file) to my Planning Scene, which is visualized in Rviz. It's supposed to be the floor the robot is standing on. I'm using Python....
View ArticleROS kinetic mesh error
Hi I'm trying to create a hand model in Rviz but when I'm trying to launch my hand model, terminal shows error but my robot model has been launched without mesh error: [joint_state_publisher-1] process...
View Articlehow to use meshes
I am a beginner, I am having trouble using mesh files in my URDF file. My main doubt is how will I specify the origin, joint origin for a complex mesh object? Normally the URDF files have a cylinder,...
View ArticleHow can I add mesh ?
I am a beginner, I am making a 4dof custom arm and I am not able to understand how to add mesh objects to the existing links and code for putting the links at right places with respect to meshes? how...
View ArticleRViz doesn't load .dae mesh. Cannot locate it.
I am trying to load an underwater robot mesh in RViz. Because I could not do this with a .osg file, I converted it to .dae with Blender. Even though I have done that, RViz is still not able to load it...
View ArticleDisabling line display for .dae models in Gazebo 7
Hi all! I am trying to carry out a simulated experiment using ROS Kinetic and Gazebo 7. I have imported some COLLADA models with .dae format into Gazebo. One thing that bothers me is that the white...
View ArticleIs it possible to add color to a polygon mesh using the color from a PCL...
Hello I have a polygon mesh created from a pcl point cloud. I wanted to add color to the triangular mesh (pcl::PolygonMesh) knowing the color of each point on my point cloud. I have a pcl::PointCloud...
View ArticleCan I use triangle list from RVIZ to display a polygon mesh from PCL?
Hello, I am trying to display a polygon mesh in real time in rviz. I am using the mesh from pcl (pcl::PolygonMesh). I believe that the only way is to use the triangle list method but I cant seem to get...
View ArticleMeshes in moveit setup assistant
Hi all, Pretty quick question: can meshes be used and rendered in urdf files for the moveit_setup_assistant? I ask because currently, when I try to load a urdf with a reference to a .stl file, I get...
View Articleconfusing RVIZ message says triangle count does not match file size
We were getting an error message from RVIZ saying that our STL file is too small. We upgraded from Kinetic to LoggerHead based on so web searching but nothing fixed the issue. In the end it turned out...
View ArticleHow to resize meshes in URDF?
I am currently drawing out my robot using URDF. I am at the end of the first URDF tutorial (see...
View ArticleRVIZ Marker STL Mesh Color and Transparency Issues
Hi, Has anyone been able to get STL meshes to properly display with the specified color and alpha values when generating the messages in roscpp and visualizing them in RVIZ? For some reason, I can get...
View ArticleOrigin of the mesh resource.
So i have made my model in solidworks exported it as binary STL file with origin in center of the object. When I am trying to visualize in rviz the origin is somewhere in corner of my mesh file, not...
View ArticleIs it possible to use relative path for mesh filename in URDF?
I have my mesh STL in the same directory as my URDF so I was hoping I could reference it via a relative path. This works as expected But I would like to do something like this or this Where it assumes...
View ArticleGazebo how to read mesh material with sensor
Hi all, I have a 3d semantic model of a large-scale environment. That is, an .obj file with the scene geometry along with the .mtl file where the materials are the face labels (e.g....
View ArticleMesh information (vertices, links, triangles) from model in Rviz
How could I obtain the mesh information rendered from a model from URDF/XACRO file after being rendered in Rviz?
View ArticleRviz Marker Triangle List: bad shader
Why if i create a Mesh triangle-by-triangle by using *visualization_msgs::Marker* (type=TRIANGLE_LIST) the shader doesn't take into account normals ? Surface shader is not working. See attached image:...
View ArticleURDF Mesh filetypes?
What are all the possible filetypes I can use in the , tag? I'm actually trying to use another URDF file as a mesh filetype, but it doesn't seem to be possible.
View ArticleConvert ros markers into pcl or mesh
Hi. I am a newbie in ROS. Recently, I start working on the SLAM method(developed by someone else ). I have a node which publishes to the topic /Map. The messages are of type:...
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