The structure of colorbar

 

 

typedef struct colorbar { 
    /* SYSTEM ONLY */
    CLASS *class;
    char *name;
    INSTANCE *next;
    unsigned int refcount;
    /* USER */
    INSTANCE (*funct)();        /* pointer to display method to identify
                                   the colorbar to this method           */
    INSTANCE *object;
    char name_of_function[100]; /* first 7 characters are used for the 
                                   description of buttons and rulers to   
                                   modify a colorbar                     */
    VEC3 xyz;                   /* position of the colorbar              */
    float height, width;        /* height and width of the colorbar      */
    int display_on_off;         /* switch to determine the visualisation 
                                   of the colorbar                       */
    float eps;                  /* distance of the isolines of the colorb. 
                                   in grid mode (connected to the dist.
                                   distance of the isolines of the evalu-
                                   ation of the data)                    */ 
    float offset;               /* offset in the hsv color model         */
    float color;                /* to scale the domain of the color      */
    float min, max;             /* minimum and maximum values of the 
                                   data if set (standard is 0 and 1)     */
    int number_of_values;       /* number of values to label the colorb. */
    float values[100];          /* values to label the colorbar          */
    float input_value;          /* chosen value of the INPUT             */                     
    char float_display[10];     /* formatstring for value-display
                                   (standard is "%4.3f")                  */
    PURELIST *value_list;       /* list of values (in alphabet. order)   */
    SCROLLBAR *scrollbar;       /* scrollbar for these list              */
    BUTTON *button;             /* button to switch between on/off       */
    BUTTON *button_options;     /* button to get the LAYER layer_options */ 
    BUTTON *button_values;      /* button to get the LAYER layer_values  */
    BUTTON *button_delete;      /* button to delete values               */
    BUTTON *button_change;      /* button to change values               */
    BUTTON *button_dism_val;    /* button to delete the LAYER 
                                   layer_values                          */
    LAYER  *layer_options;      /* layer to change the active colorbar
                                   by many rulers                        */
    LAYER  *layer_values;       /* layer to change the values            */
    INPUT  *input_change;       /* input in layer_values                 */
    char name_of_button[16];    /* name to label button                  */
    char name_of_button_options[16];    /* name to label button_options  */
    char name_of_button_values[18];     /* name to label button_values   */
} COLORBAR;