Skip to content

Fix mjv_moveCamera argument mismatch for MuJoCo 3.x compatibility #3470

Description

@FurkannByrm

Intro

Robotics developer working with ROS 2 and MuJoCo simulation for manipulators/mobile robots.

My setup

OS: Ubuntu

ROS 2 Version: ROS 2 (Humble / Iron / Rolling)

MuJoCo Version: 3.11.0 (C API)

Package: mujoco_ros2_control

What's happening? What did you expect?

Compilation fails in mujoco_rendering.cpp when building against MuJoCo 3.11.0 because mjv_moveCamera is called with 6 arguments instead of 5.
error: cannot convert 'mjvScene*' to 'mjvCamera*'
204 | mjv_moveCamera(mj_model_, action, dx / height, dy / height, &mjv_scn_, &mjv_cam_);
note: initializing argument 5 of 'void mjv_moveCamera(const mjModel*, int, mjtNum, mjtNum, mjvCamera*)'

Steps for reproduction

Image

Minimal model for reproduction

//

Code required for reproduction

mjv_moveCamera(mj_model_, action, dx / height, dy / height, &mjv_cam_);
mjv_moveCamera(mj_model_, mjMOUSE_ZOOM, 0, -0.05 * yoffset, &mjv_cam_);

Confirmations

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething isn't working

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions