updated 3d object annotation page (#3608)

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Artem Filippov 5 years ago committed by GitHub
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@ -8,7 +8,10 @@ description: 'Overview of basic operations available when annotating 3D objects.
### Navigation ### Navigation
To move in 3D space you can use several methods: To move in 3D space you can use several methods:
- Move using the mouse: - Select the `move the image` tool so you can move the camera using the mouse:
![](/images/image149.jpg)
- Hold down the left mouse button in the perspective window to turn the camera around the conditional point. - Hold down the left mouse button in the perspective window to turn the camera around the conditional point.
- Hold down the right mouse button in the perspective window to move the camera inside the 3D space. - Hold down the right mouse button in the perspective window to move the camera inside the 3D space.
- Move the mouse while holding down the wheel to zoom in/out in the perspective window. - Move the mouse while holding down the wheel to zoom in/out in the perspective window.
@ -31,14 +34,14 @@ select the label of the future object and click `shape`.
![](/images/image217.jpg) ![](/images/image217.jpg)
After that the cursor will be followed by a cube. In the creation process you can rotate and move the camera. After that the cursor will be followed by a cube. In the creation process you can rotate and move the camera
Left double-click will create an object. only using the keys. Left double-click will create an object.
You can place an object only near the dots of the point cloud. You can place an object only near the dots of the point cloud.
![](/images/gif026_carla_town3.gif) ![](/images/gif026_carla_town3.gif)
To adjust the size precisely, you need to edit the cuboid on the projections. To adjust the size precisely, you need to edit the cuboid on the projections, for this change `Сursor` on control
In each projection you can: sidebar or press `Esc`. In each projection you can:
Move the object in the projection plane - to do this, hover over the object, Move the object in the projection plane - to do this, hover over the object,
press the left mouse button and move the object. press the left mouse button and move the object.

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