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frontend/node_modules/zrender/lib/graphic/shape/Line.js

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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;