squirclePath function

Path squirclePath(Rect rect, BorderRadius? radius)

Implementation

Path squirclePath(Rect rect, BorderRadius? radius) {
  final c = rect.center;
  double startX = rect.left;
  double endX = rect.right;
  double startY = rect.top;
  double endY = rect.bottom;

  double midX = c.dx;
  double midY = c.dy;

  if (radius == null) {
    return new Path()
      ..moveTo(startX, midY)
      ..cubicTo(startX, startY, startX, startY, midX, startY)
      ..cubicTo(endX, startY, endX, startY, endX, midY)
      ..cubicTo(endX, endY, endX, endY, midX, endY)
      ..cubicTo(startX, endY, startX, endY, startX, midY)
      ..close();
  }

  return new Path()

    // Start position
    ..moveTo(startX, startY + radius.topLeft.y)

    // top left corner
    ..cubicTo(
      startX,
      startY,
      startX,
      startY,
      startX + radius.topLeft.x,
      startY,
    )

    // top line
    ..lineTo(endX - radius.topRight.x, startY)

    // top right corner
    ..cubicTo(
      endX,
      startY,
      endX,
      startY,
      endX,
      startY + radius.topRight.y,
    )

    // right line
    ..lineTo(endX, endY - radius.bottomRight.y)

    // bottom right corner
    ..cubicTo(
      endX,
      endY,
      endX,
      endY,
      endX - radius.bottomRight.x,
      endY,
    )

    // bottom line
    ..lineTo(startX + radius.bottomLeft.x, endY)

    // bottom left corner
    ..cubicTo(
      startX,
      endY,
      startX,
      endY,
      startX,
      endY - radius.bottomLeft.y,
    )

    // left line
    //..moveTo(startX, startY + radius)
    ..close();
}