isFixed property
      
      bool
      get
      isFixed
      
    
    
Gets or sets whether the vertex may be moved by any forces. The default value is false.
Implementation
_i2.bool get isFixed => _i4.getProperty(
      this,
      'isFixed',
    );
      
      set
      isFixed
      (bool value) 
      
    
    
    
Implementation
set isFixed(_i2.bool value) {
  _i4.setProperty(
    this,
    'isFixed',
    value,
  );
}