@turbox3d/graphic-component-pixi/es/draw-utils/drawPath.js

Graphic component library based on pixi

import { drawLine } from './drawLine';
import { parseGraphicOption } from './option';
/**
 * 绘制一条路径
 */
export function drawPath(graphic, param) {
  var path = param.path,
    _param$closed = param.closed,
    closed = _param$closed === void 0 ? false : _param$closed;
  var length = path.length - 1;
  if (length < 1) {
    return;
  }
  // 样式配置
  var _parseGraphicOption = parseGraphicOption(param),
    lineWidth = _parseGraphicOption.lineWidth,
    lineColor = _parseGraphicOption.lineColor,
    lineAlpha = _parseGraphicOption.lineAlpha,
    alignment = _parseGraphicOption.alignment,
    _native = _parseGraphicOption["native"];
  graphic.lineStyle(lineWidth, lineColor, lineAlpha, alignment, _native);
  for (var i = 0; i < length; i++) {
    drawLine(graphic, {
      x0: path[i].x,
      y0: path[i].y,
      x1: path[i + 1].x,
      y1: path[i + 1].y,
      lineWidth: lineWidth,
      lineColor: lineColor,
      lineAlpha: lineAlpha,
      alignment: alignment,
      "native": _native
    });
  }
  if (closed) {
    drawLine(graphic, {
      x0: path[length].x,
      y0: path[length].y,
      x1: path[0].x,
      y1: path[0].y,
      lineWidth: lineWidth,
      lineColor: lineColor,
      lineAlpha: lineAlpha,
      alignment: alignment,
      "native": _native
    });
  }
}