project/node_modules/echarts/lib/chart/gauge/PointerPath.js

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2024-07-14 15:48:34 +08:00
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { __extends } from "tslib";
import Path from 'zrender/lib/graphic/Path.js';
var PointerShape = /** @class */function () {
function PointerShape() {
this.angle = 0;
this.width = 10;
this.r = 10;
this.x = 0;
this.y = 0;
}
return PointerShape;
}();
var PointerPath = /** @class */function (_super) {
__extends(PointerPath, _super);
function PointerPath(opts) {
var _this = _super.call(this, opts) || this;
_this.type = 'pointer';
return _this;
}
PointerPath.prototype.getDefaultShape = function () {
return new PointerShape();
};
PointerPath.prototype.buildPath = function (ctx, shape) {
var mathCos = Math.cos;
var mathSin = Math.sin;
var r = shape.r;
var width = shape.width;
var angle = shape.angle;
var x = shape.x - mathCos(angle) * width * (width >= r / 3 ? 1 : 2);
var y = shape.y - mathSin(angle) * width * (width >= r / 3 ? 1 : 2);
angle = shape.angle - Math.PI / 2;
ctx.moveTo(x, y);
ctx.lineTo(shape.x + mathCos(angle) * width, shape.y + mathSin(angle) * width);
ctx.lineTo(shape.x + mathCos(shape.angle) * r, shape.y + mathSin(shape.angle) * r);
ctx.lineTo(shape.x - mathCos(angle) * width, shape.y - mathSin(angle) * width);
ctx.lineTo(x, y);
};
return PointerPath;
}(Path);
export default PointerPath;