Method mainDrawing

src/wave-loading.ts:151–163

* 绘制图案

()

   * 绘制图案
   */
  private mainDrawing() {
    this.eventEmitter.trigger(EVENT_NAMES_WAVE_LOADING.PROGRESS, this.progress)
    this.calcOffsetTop()
    this.clearCanvasAndSetGlobalAttrs()

    // 调用 Wave 方法
    this.renderMaskMode(() => {
      this.drawWaves()
    })

    // 调用 WaveLoading 方法
    this.drawText()
  }

  /**
   * 绘制进度文本