export interface JointDescription {
    type: 'revolute' | 'prismatic' | 'continuous';
    name: string;
    lower: number;
    upper: number;
    axe: 'x' | 'y' | 'z';
    direction: 1 | -1;
    selfJoint?: number;
}
export type JointDescriptions = {
    [key: string]: JointDescription;
};