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node_modules/zrender/lib/graphic/shape/Line.js 1.85 KB
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  import { __extends } from "tslib";
  import Path from '../Path.js';
  import { subPixelOptimizeLine } from '../helper/subPixelOptimize.js';
  var subPixelOptimizeOutputShape = {};
  var LineShape = (function () {
      function LineShape() {
          this.x1 = 0;
          this.y1 = 0;
          this.x2 = 0;
          this.y2 = 0;
          this.percent = 1;
      }
      return LineShape;
  }());
  export { LineShape };
  var Line = (function (_super) {
      __extends(Line, _super);
      function Line(opts) {
          return _super.call(this, opts) || this;
      }
      Line.prototype.getDefaultStyle = function () {
          return {
              stroke: '#000',
              fill: null
          };
      };
      Line.prototype.getDefaultShape = function () {
          return new LineShape();
      };
      Line.prototype.buildPath = function (ctx, shape) {
          var x1;
          var y1;
          var x2;
          var y2;
          if (this.subPixelOptimize) {
              var optimizedShape = subPixelOptimizeLine(subPixelOptimizeOutputShape, shape, this.style);
              x1 = optimizedShape.x1;
              y1 = optimizedShape.y1;
              x2 = optimizedShape.x2;
              y2 = optimizedShape.y2;
          }
          else {
              x1 = shape.x1;
              y1 = shape.y1;
              x2 = shape.x2;
              y2 = shape.y2;
          }
          var percent = shape.percent;
          if (percent === 0) {
              return;
          }
          ctx.moveTo(x1, y1);
          if (percent < 1) {
              x2 = x1 * (1 - percent) + x2 * percent;
              y2 = y1 * (1 - percent) + y2 * percent;
          }
          ctx.lineTo(x2, y2);
      };
      Line.prototype.pointAt = function (p) {
          var shape = this.shape;
          return [
              shape.x1 * (1 - p) + shape.x2 * p,
              shape.y1 * (1 - p) + shape.y2 * p
          ];
      };
      return Line;
  }(Path));
  Line.prototype.type = 'line';
  export default Line;