naurril / SUSTechPOINTS

3D Point Cloud Annotation Platform for Autonomous Driving
GNU General Public License v3.0
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Lane line markings #130

Open MayLkn opened 1 year ago

MayLkn commented 1 year ago

Hello author, I showed the lane lines by modifying the intensity of reflection, but I want to try to mark the lane lines, there is no idea at the moment, do you have any good suggestions from your side? Looking forward to your response

naurril commented 1 year ago

what kind of geometry shape do you want to represent the lane lines, rectangle or polygon, or just a center line with a width? then you could start placing a prototype shape into the 3d space and add some control points to edit them.

MayLkn commented 1 year ago

what kind of geometry shape do you want to represent the lane lines, rectangle or polygon, or just a center line with a width? then you could start placing a prototype shape into the 3d space and add some control points to edit them.

I want to mark it by drawing dots or lines

MayLkn commented 1 year ago

what kind of geometry shape do you want to represent the lane lines, rectangle or polygon, or just a center line with a width? then you could start placing a prototype shape into the 3d space and add some control points to edit them.

But there is currently no good way to achieve this

naurril commented 1 year ago

see this example https://threejs.org/examples/?q=line#webgl_geometry_spline_editor

MayLkn commented 1 year ago

see this example https://threejs.org/examples/?q=line#webgl_geometry_spline_editor

Sorry, didn't understand what this feature does

naurril commented 1 year ago

it shows lines with controlling dots, and editing dots changes the line, isn't this approximately what you need? it provides source code.

MayLkn commented 1 year ago

it shows lines with controlling dots, and editing dots changes the line, isn't this approximately what you need? it provides source code.

Thanks for the reply, I'll learn a bit