Alex Perry | 554cec0 | 2019-03-23 20:15:12 -0700 | [diff] [blame] | 1 | import {IN_TO_M, FT_TO_M} from './constants'; |
| 2 | |
| 3 | const ROBOT_WIDTH = 25 * IN_TO_M; |
| 4 | const ROBOT_LENGTH = 31 * IN_TO_M; |
| 5 | |
| 6 | export function drawRobot(ctx : CanvasRenderingContext2D, x : number, y : number, theta : number) : void { |
| 7 | ctx.save(); |
| 8 | ctx.translate(x, y); |
| 9 | ctx.rotate(theta); |
| 10 | |
| 11 | ctx.fillStyle = 'blue'; |
| 12 | ctx.fillRect(-ROBOT_LENGTH / 2, -ROBOT_WIDTH / 2, ROBOT_LENGTH, ROBOT_WIDTH); |
| 13 | |
| 14 | ctx.moveTo(ROBOT_LENGTH / 2, -ROBOT_WIDTH/2); |
| 15 | ctx.lineTo(ROBOT_LENGTH / 2 + 0.1, 0); |
| 16 | ctx.lineTo(ROBOT_LENGTH / 2, ROBOT_WIDTH/2); |
| 17 | ctx.closePath(); |
| 18 | ctx.stroke(); |
| 19 | |
| 20 | ctx.restore(); |
| 21 | } |