bd028579
 易尊强
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import { __extends } from "tslib";
import Path from '../Path.js';
var ArcShape = (function () {
function ArcShape() {
this.cx = 0;
this.cy = 0;
this.r = 0;
this.startAngle = 0;
this.endAngle = Math.PI * 2;
this.clockwise = true;
}
return ArcShape;
}());
export { ArcShape };
var Arc = (function (_super) {
__extends(Arc, _super);
function Arc(opts) {
return _super.call(this, opts) || this;
}
Arc.prototype.getDefaultStyle = function () {
return {
stroke: '#000',
fill: null
};
};
Arc.prototype.getDefaultShape = function () {
return new ArcShape();
};
Arc.prototype.buildPath = function (ctx, shape) {
var x = shape.cx;
var y = shape.cy;
var r = Math.max(shape.r, 0);
var startAngle = shape.startAngle;
var endAngle = shape.endAngle;
var clockwise = shape.clockwise;
var unitX = Math.cos(startAngle);
var unitY = Math.sin(startAngle);
ctx.moveTo(unitX * r + x, unitY * r + y);
ctx.arc(x, y, r, startAngle, endAngle, !clockwise);
};
return Arc;
}(Path));
Arc.prototype.type = 'arc';
export default Arc;
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