toJson method
Implementation
Map<String, dynamic> toJson() => {
'ix1': ix1,
'iy1': iy1,
'ix2': ix2,
'iy2': iy2,
'len': len,
'hgt': hgt,
'tl': tl,
'th': th,
'textureName': textureName,
'fps': fps,
'frames': frames,
};