kcl → types →
System
Co-ordinate system definition.
The up
axis must be orthogonal to the forward
axis.
See [cglearn.eu] for background reading.
Type: object
Properties
Property | Type | Description | Required |
---|---|---|---|
forward | AxisDirectionPair | Axis the front face of a model looks along. | No |
up | AxisDirectionPair | Axis pointing up and away from a model. | No |