INNER CODE UNIT · Dart

y0

flutterkit/zerker · lib/src/animate/frame.dart:93

    double y0 = (1.0 - x);

    var point = MathUtil.coordinateRotate(-pi / 2, x0, y0, cx, cy);
    var x1 = MathUtil.round(point[0], 4);
    var y1 = MathUtil.round(point[1], 4);

    return [x1, y1];
  }

  /// set rect by clip & ratio
  void setAllRectByClip(Rect clip) {
    this.hasClip = true;
    this.srcRect = clip;
    this.dstRect = Rect.fromLTRB(
        0, 0, clip.width / Constant.ratio, clip.height / Constant.ratio);
  }

  String toString() {

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