Color
A color in RGBA format
Panel support
Color is used in the 3D和Image panels.
Parent schemas
Color appears in the ArrowPrimitive、CircleAnnotation、CubePrimitive、CylinderPrimitive、LinePrimitive、ModelPrimitive、PointsAnnotation、SpherePrimitive、TextAnnotation、TextPrimitive和TriangleListPrimitive message schemas.
Schema
| field | type | description |
|---|---|---|
r | float64 | Red value between 0 and 1 |
g | float64 | Green value between 0 and 1 |
b | float64 | Blue value between 0 and 1 |
a | float64 | Alpha value between 0 and 1 |
Reference implementations
Foxglove schemas are framework-agnostic, and can be implemented using any supported message encoding:
| encoding | schema |
|---|---|
| ROS 1 | foxglove_msgs/Color |
| ROS 2 | foxglove_msgs/msg/Color |
| JSON | foxglove.Color |
| Protobuf | foxglove.Color |
| FlatBuffers | foxglove.Color |
| OMG IDL | foxglove::Color |
You must use the schema names specified above for Foxglove to recognize the schema.