pxt-ev3/sim/visuals/nodes/mediumMotorView.ts

40 lines
1.2 KiB
TypeScript

/// <reference path="./moduleView.ts" />
namespace pxsim.visuals {
export const MOTOR_ROTATION_FPS = 32;
export class MediumMotorView extends ModuleView implements LayoutElement {
private static ROTATING_ECLIPSE_ID = "medmotor_Hole";
private hasPreviousAngle: boolean;
private previousAngle: number;
constructor(port: number) {
super(MEDIUM_MOTOR_SVG, "medium-motor", NodeType.MediumMotor, port);
}
public getPaddingRatio() {
return 1 / 5;
}
updateState() {
super.updateState();
const motorState = ev3board().getMotors()[this.port];
if (!motorState) return;
const speed = motorState.getSpeed();
if (!speed) return;
this.setMotorAngle(motorState.getAngle());
}
private setMotorAngle(angle: number) {
const holeEl = this.content.getElementById(this.normalizeId(MediumMotorView.ROTATING_ECLIPSE_ID))
const width = 44.45;
const height = 44.45;
const transform = `translate(2 1.84) rotate(${angle} ${width / 2} ${height / 2})`;
holeEl.setAttribute("transform", transform);
}
}
}