gazebosim/gz-common

COLLADA Cube Mesh not Colored

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#91 opened on Sep 1, 2020

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buggraphicshelp wanted

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Description

Loading a COLLADA mesh containing a cube with colored surface results in a white cube instead. mesh.dae.txt

COLLADA loaded in Blender: image

Same COLLADA loaded in Ignition Gazebo v3.2.0: image

Contributor guide

Research direction
Investigate the COLLADA mesh loading code to trace how vertex colors are parsed and applied. Check if color data from the COLLADA file is correctly read and passed to the rendering pipeline.
Tech stack
cpp
Domain
computer graphics
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
C++
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65