@visactor/vrender-core/cjs/graphic/builtin-symbol/thin-triangle.js

## Description

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.ThinTriangleSymbol = exports.thinTriangle = void 0;

const vutils_1 = require("@visactor/vutils"), base_1 = require("./base"), sqrt3 = (0, 
vutils_1.sqrt)(3);

function thinTriangle(ctx, r, x, y) {
    const h = r * sqrt3;
    return ctx.moveTo(x, y + -h / 3 * 2), ctx.lineTo(r + x, y + h), ctx.lineTo(x - r, y + h), 
    ctx.closePath(), !0;
}

exports.thinTriangle = thinTriangle;

class ThinTriangleSymbol extends base_1.BaseSymbol {
    constructor() {
        super(...arguments), this.type = "thinTriangle", this.pathStr = "M0,-0.5773502691896257L-0.5,0.28867513459481287L0.5,0.28867513459481287Z";
    }
    draw(ctx, size, x, y) {
        return thinTriangle(ctx, this.parseSize(size) / 2 / sqrt3, x, y);
    }
    drawOffset(ctx, size, x, y, offset) {
        return thinTriangle(ctx, this.parseSize(size) / 2 / sqrt3 + offset, x, y);
    }
}

exports.ThinTriangleSymbol = ThinTriangleSymbol, exports.default = new ThinTriangleSymbol;
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