see on update notes

README.md

@@ -32,6 +32,14 @@ Support method of orientation
   * As of October 5, 2024, Matlab project will no longer be considered.[ADIN 2024/10/5] 
   
 ## Project Update
+Update: 2024/11/03:
+1. KNZ_GeoTrackLab: Fix some bug, Optimize UI logic。
+2. KNZ_GeoTrackLab: New added function of save and change
+                    file for View.
+3. KNZ_GeoTrackLab: Sat track projection plot changed as
+                    Mecator projection and relize the display
+                    by dynamic, sat prn selection, selection of
+                    sample rate/inteval of plot.
 
 Update: 2024/11/03:
 1.  KNZ_GeoTrackLab: Fix some bug, Modify some UI logic.

READMECN.md

@@ -32,6 +32,12 @@
 * 自 2024 年 10 月 5 日起，Matlab 项目将不再考虑。[ADIN 2024/10/5]
 
 ## 项目更新
+更新：2024/11/05:
+1. KNZ_GeoTrackLab: 修复一些bug, 优化UI逻辑。
+2. KNZ_GeoTrackLab: 为View文本编辑器增添保存修改功能。
+3. KNZ_GeoTrackLab: 卫星轨迹投影图更改为墨卡托投影，
+                    并实现动画显示，卫星号选择，绘
+                    制采样频率选择。
 
 更新: 2024/10/31:
 1. KNZ_GeoTrackLab: 修复一些bug, 优化UI逻辑。

app/Config_file.py

@@ -67,6 +67,10 @@ class Configinit:
         self.config.set('Options_Draw', 'N_Line', '0.80')
         self.config.set('Options_Draw', 'U_Line', '0.80')
         self.config.set('Options_Draw', 'Sat_Amount_Color', '#0080FF')
+        self.config.set('Options_Draw', 'Enable of track', '0')
+        self.config.set('Options_Draw', 'Track of prn', '01')
+        self.config.set('Options_Draw', 'Track sample rate','10')
+
         ### Config for input path
         self.config.add_section('Input_Obs_Path')
         self.config.set('Input_Obs_Path', '0', '')

app/Func_callback.py

@@ -84,7 +84,8 @@ class CALLBACK:
         position_y = int((hwnd.winfo_screenheight() - win_y) / 2)
         hwnd.geometry(f'{win_x}x{win_y}+{position_x}+{position_y}')
 
-    def Calcuconfirm(self, cionbox, ctrobox, canglebox, systemv):
+    def Calcuconfirm(self, cionbox, ctrobox, canglebox, systemv,
+                     trackprn, trackint):
         # -------------------------------------------------------------------------------
         # >
         # Method: Calcuconfirm
@@ -101,6 +102,9 @@ class CALLBACK:
         self.cfg_get.set('Options_Calc', 'Trop_model', self.trocormode.get(ctrobox.get()))
         self.cfg_get.set('Options_Calc', 'Elev_angle', canglebox.get())
         self.cfg_get.set('Options_Calc', 'Sat_system', str(systemv.get()))
+        self.cfg_get.set('Options_Draw', 'Track of prn', trackprn.get())
+        self.cfg_get.set('Options_Draw', 'Track sample rate', trackint.get())
+
         self.cfg.save_config()
 
     def Colorchoose(self, hwndparent, i, colorlab, mode):
@@ -306,6 +310,7 @@ class CALLBACK:
         # Brief : Execute RINEX file into .ksln.
         # Author: @KenanZhu All Right Reserved.
         # -------------------------------------------------------------------------------
+        exten = "ksln"
         statemsg = ""
         state3 = ["","",""]
         if not ObsSelectBoxVar.get():
@@ -327,9 +332,12 @@ class CALLBACK:
         if AskOrNotCheckVar.get():
             directory = DirectorySelectBoxVar.get()
 
+
         directory = self.Dir_or_name_get(directory, 1)
         syssign = self.system.get(int(self.cfg_get['Options_Calc']['sat_system']))
-        resname = syssign + '-' + self.Dir_or_name_get(obspath,0) + 'ksln'
+        if int(self.cfg_get['Options_Draw']['Enable of track'])==1:
+            exten="ssln"
+        resname = syssign + '-' + self.Dir_or_name_get(obspath,0) + exten
         respath = (directory + resname)
 
         ExecuteState.config(text='Processing...... file : %s' %resname)
@@ -343,7 +351,8 @@ class CALLBACK:
             int(self.cfg_get['Options_Calc']['Sat_system']),
             int(self.cfg_get['Options_Calc']['Elev_angle']),
             int(self.cfg_get['Options_Calc']['Iono_Model']),
-            int(self.cfg_get['Options_Calc']['Trop_Model'])
+            int(self.cfg_get['Options_Calc']['Trop_Model']),
+            int(self.cfg_get['Options_Draw']['Enable of track'])
             ):
             case  0.0:
                 ExecuteState.config(text='Generated successfully ! file : %s' %resname)
@@ -385,6 +394,7 @@ class CALLBACK:
         path = filedialog.askopenfilename(title='Open as Pos Solution',
                                           filetypes=[('Solution File(*.ksln)', '*.ksln'),
                                                      ('All Files', '*.*')])
+        if not path: return
         with open(path,'r')as f:
             while 1:
                 line = f.readline()
@@ -524,56 +534,105 @@ class CALLBACK:
         # Brief :
         # Author: @KenanZhu All Right Reserved.
         # -------------------------------------------------------------------------------
+        if self.cfg_get['Options_Draw']['Enable of track']=='0':
+            plotstate.config(text="Track plot is not avaliable now, Please enable it.")
+            return
+        satprn = int(self.cfg_get['Options_Draw']['Track of prn'])
+        anirat = int(self.cfg_get['Options_Draw']['Track sample rate'])
+        system = self.system.get(int(self.cfg_get['Options_Calc']['sat_system']))
+
         path = filedialog.askopenfilename(title='Open as Sat Solution',
-                                          filetypes=[('Solution File(*.ksln)', '*.ksln'),
+                                          filetypes=[('Solution File(*.ssln)', '*.ssln'),
                                                      ('All Files', '*.*')])
+        if not path: return
         sattrack.clear()
+
+        sattrack.coastlines(resolution='110m')
+        sattrack.gridlines()
+
         with open(path,'r') as f:
             while 1:
                 line = f.readline()
+
                 if line.find('APPROX POSITION BLH')>=0:
                     apb = math.degrees( float(line[22:35]) )
                     apl = math.degrees( float(line[35:48]) )
+                    plotstate.config(text="Plotting...")
+
+                    sattrack.scatter(
+                        apl,
+                        apb,
+                        color='r',
+                        s=35,
+                        transform=ccrs.PlateCarree()
+                    )
+                    sattrack.text(
+                        apl,
+                        apb,
+                        blank*4+marker,
+                        color='k',
+                        fontsize=10,
+                        fontweight='bold',
+                        transform=ccrs.PlateCarree()
+                    )
+                    canvas2.draw()
+
                 elif line.find('GENERATE SOURCE')>=0:
                     marker = line[22:26]
+
                 elif line.find('INTERVAL')>=0:
                     ive = float(line[22:27])
+
                 elif line.find('<END OF HEADER')>=0:
                     break
+
             epoch = 0
             while 1:
                 line =f.readline()
-                if line[0:1]=='>':
+                if line[0:1]==blank:
-                    epoch = int(line[1:6])
-                    plotstate.config(text="Reading...%5d/%5d Mode: Sat track plot"
-                                          %(int(line[1:6]), int(86400/ive)))
-                elif line[0:1]==blank:
                     pass
-                elif line[0:1]==self.system.get(int(self.cfg_get['Options_Calc']['sat_system'])
+
-                                                ) and line.find('END')==-1 and line.find('Rec')==-1:
+                elif line[0:1]==system and line.find('END')==-1 and line.find('Rec')==-1:
-                    if epoch % 10==0:
+                    epoch = int(line[41:46])
+                    plotstate.config(text="Reading...%5d/%5d Mode: Sat track plot"
+                                          % (int(line[41:46]), int(86400 / ive)))
+
+                    if int(line[1:3])==satprn and epoch%anirat==0:
                         b = math.degrees( float(line[ 4:13]) )
                         l = math.degrees( float(line[14:23]) )
-                        sattrack.scatter(l,b,color='b',s=2,
+                        sattrack.scatter(
-                                         transform=ccrs.PlateCarree())
+                            l,
+                            b,
+                            color='b',
+                            s=2,
+                            transform=ccrs.PlateCarree()
+                        )
+                        canvas2.draw()
+                        text = sattrack.text(
+                        l,
+                        b,
+                        4*blank+system+'%02d'%satprn,
+                        color='k',
+                        fontsize=10,
+                        fontweight='bold',
+                        transform=ccrs.PlateCarree()
+                        )
+                        point = sattrack.scatter(
+                            l,
+                            b,
+                            color='b',
+                            s=10,
+                            transform=ccrs.PlateCarree()
+                        )
+                        canvas2.draw()
+                        text.remove()
+                        point.remove()
                     else:
                         pass
 
                 elif line.find('END')>=0:
-                    plotstate.config(text="Plotting...")
+                    plotstate.config(text="Done ! Track plot form: sys=%s sat=%2d interval=%2d"
-
+                                          %(system, satprn, anirat))
-                    sattrack.scatter(apl, apb, color='#ff8000', s=35,
-                                     transform=ccrs.PlateCarree())
-                    sattrack.text(apl, apb, blank * 4 + marker, color='#ff8000',
-                                  fontsize=12, fontweight='bold'
-                                  , transform=ccrs.PlateCarree())
-                    plotstate.config(text="Reading...")
-
-                    sattrack.coastlines(resolution='110m')
-                    sattrack.gridlines()
-                    canvas2.draw()
-
-                    plotstate.config(text="Done !")
 
     def _Plot2polar(self, sattrack, plotstate, canvas2):
         T = threading.Thread(

app/Ui_main.py

@@ -389,7 +389,7 @@ class MAINGUI:
         plt.rc('font', family='Segoe UI')
         fig = plt.figure()
         self.sattrack = fig.add_subplot(
-            projection=ccrs.PlateCarree()
+            projection=ccrs.Mercator()
         )
         self.sattrack.coastlines(resolution='110m')
         self.sattrack.gridlines()

app/Ui_options.py

@@ -42,6 +42,13 @@ class OPTGUI:
         self.canglebox = None
         self.angleentry = None
 
+        self.enable = tk.IntVar()
+        self.trackprn = tk.StringVar()
+        self.trackint = tk.StringVar()
+        self.enable.set(int(self.cfg_get['Options_Draw']['Enable of track']))
+        self.trackprn.set(self.cfg_get['Options_Draw']['Track of prn'])
+        self.trackint.set(self.cfg_get['Options_Draw']['Track sample rate'])
+
         self.ulinewidth = None
         self.nlinewidth = None
         self.elinewidth = None
@@ -59,9 +66,9 @@ class OPTGUI:
         self.opthwnd = tk.Toplevel(self.hwndparent)
         self.opthwnd.title("Options")
         self.opthwnd.resizable(0,0)
-        self.func.Move_center(self.opthwnd,320,250)
+        self.func.Move_center(self.opthwnd,320,280)
-        self.opthwnd.minsize(320,250)
+        self.opthwnd.minsize(320,280)
-        self.opthwnd.maxsize(320,250)
+        self.opthwnd.maxsize(320,280)
         ### Set icon
         icon_ico = (b'AAABAAEAICAAAAAAIACoEAAAFgAAACgAAAAgAAAAQAAAAAEAIAAAAAAAABAAADjsAAA47AAAAAA'
                      b'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
@@ -184,6 +191,9 @@ class OPTGUI:
         # Elev option frame
         # -------------------------------------------------------------------------------
         self.HANGOPT()
+        # Sat track opt frame
+        # -------------------------------------------------------------------------------
+        self.TRACK()
         # Syst option frame
         # -------------------------------------------------------------------------------
         self.SYSOPT()
@@ -252,6 +262,55 @@ class OPTGUI:
         self.canglebox.current(int(pos))
         self.canglebox.pack(side=tk.RIGHT,anchor='e')
 
+    def TRACK(self):
+        # -------------------------------------------------------------------------------
+        # >
+        # Method: TRACK
+        # Brief : Plot satellite track by dynamic
+        # Author: @KenanZhu All Right Reserved.
+        # -------------------------------------------------------------------------------
+        SattrackFrm = ttk.LabelFrame(self.CalcuFrame, text='Satellite Track', labelanchor='nw')
+        SattrackFrm.pack(side=tk.TOP, expand=tk.YES, padx='0px', pady='2px', fill=tk.BOTH)
+
+        Sattrack = ttk.Frame(SattrackFrm)
+        Sattrack.pack(side=tk.TOP, expand=tk.YES, padx='0px', pady='0px',fill=tk.X)
+
+        SatenableBut = ttk.Checkbutton(
+            Sattrack,
+            text='Enable : (s)PRN / Plot Interval',
+            variable=self.enable,
+            onvalue=1,
+            offvalue=0,
+            command=lambda :self.func.AskOrNotCheck(
+                self.enable,
+                RateEntry,
+                SattprnEntry
+            )
+        )
+        SatenableBut.pack(side=tk.LEFT, anchor='w')
+        # Interval of track plot
+        # -------------------------------------------------------------------------------
+        RateEntry = ttk.Entry(
+            Sattrack,
+            width=8,
+            state=tk.DISABLED,
+            textvariable=self.trackint,
+        )
+        RateEntry.pack(side=tk.RIGHT, anchor='e')
+        # SPRN of satellite ploted
+        # -------------------------------------------------------------------------------
+        SattprnEntry = ttk.Entry(
+            Sattrack,
+            width=8,
+            state=tk.DISABLED,
+            textvariable=self.trackprn
+        )
+        SattprnEntry.pack(side=tk.RIGHT, anchor='e')
+
+        if self.enable.get():
+            RateEntry.config(state=tk.NORMAL)
+            SattprnEntry.config(state=tk.NORMAL)
+
     def SYSOPT(self):
         # -------------------------------------------------------------------------------
         # >
@@ -296,7 +355,7 @@ class OPTGUI:
         LineoptFrame.pack(side=tk.RIGHT, expand=tk.YES, padx='1px', pady='1px', fill=tk.Y)
 
         EFrame = tk.Frame(LineoptFrame)
-        EFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        EFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         elinewopt = tk.Label(
             EFrame,
             text='Eline:',
@@ -315,7 +374,7 @@ class OPTGUI:
         self.elinewidth.pack(side=tk.LEFT, expand=tk.YES, padx='1px', pady='0px')
 
         NFrame = tk.Frame(LineoptFrame)
-        NFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        NFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         nlinewopt = tk.Label(
             NFrame,
             text='Nline:',
@@ -334,7 +393,7 @@ class OPTGUI:
         self.nlinewidth.pack(side=tk.LEFT, expand=tk.YES, padx='1px', pady='0px')
 
         UFrame = tk.Frame(LineoptFrame)
-        UFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        UFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         ulinewopt = tk.Label(
             UFrame,
             text='Uline:',
@@ -353,7 +412,7 @@ class OPTGUI:
         self.ulinewidth.pack(side=tk.LEFT, expand=tk.YES, padx='1px', pady='0px')
 
         LineCon = tk.Frame(LineoptFrame)
-        LineCon.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        LineCon.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         linewre = ttk.Button(
             LineCon,
             text='Undo',
@@ -375,11 +434,11 @@ class OPTGUI:
         # Author: @KenanZhu All Right Reserved.
         # -------------------------------------------------------------------------------
         # Satnum plot options#
-        SatvisFrame = ttk.LabelFrame(self.PlotFrame, text='Satn configs', labelanchor='nw')
+        SatvisFrame = ttk.LabelFrame(self.PlotFrame, text='SatN configs', labelanchor='nw')
         SatvisFrame.pack(side=tk.BOTTOM, expand=tk.YES, padx='1px', pady='1px', fill=tk.BOTH)
 
         SatnFrame = tk.Frame(SatvisFrame)
-        SatnFrame.pack(side=tk.LEFT, expand=tk.YES, padx='5px', pady='0px')
+        SatnFrame.pack(side=tk.LEFT, expand=tk.YES, padx='5px', pady='2px')
         satncollab = tk.Label(
             SatnFrame,
             width=5,
@@ -409,7 +468,7 @@ class OPTGUI:
         LinecolorFrame.pack(side=tk.LEFT, expand=tk.YES, padx='1px', pady='1px', fill=tk.Y)
 
         EFrame = tk.Frame(LinecolorFrame)
-        EFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        EFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         ecollab = tk.Label(
             EFrame,
             width=5,
@@ -425,7 +484,7 @@ class OPTGUI:
         ecolopt.pack(side=tk.RIGHT, expand=tk.YES, padx='5px', pady='0px')
 
         NFrame = tk.Frame(LinecolorFrame)
-        NFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        NFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         ncollab = tk.Label(
             NFrame,
             width=5,
@@ -443,7 +502,7 @@ class OPTGUI:
 
 
         UFrame = tk.Frame(LinecolorFrame)
-        UFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        UFrame.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         ucollab = tk.Label(
             UFrame,
             width=5,
@@ -460,7 +519,7 @@ class OPTGUI:
         ucolopt.pack(side=tk.RIGHT, expand=tk.YES, padx='5px', pady='0px')
 
         ColorCon = tk.Frame(LinecolorFrame)
-        ColorCon.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='0px')
+        ColorCon.pack(side=tk.TOP, expand=tk.YES, padx='5px', pady='2px')
         colorcon = ttk.Button(
             ColorCon,
             text='Undo',
@@ -496,7 +555,10 @@ class OPTGUI:
             text='Confirm',
             width=10,
             command=lambda :[
-                self.func.Colorchoose(self.opthwnd, 0, None, 2),
+                self.func.Colorchoose(
+                    self.opthwnd,
+                    0, None, 2
+                ),
                 self.func.Linewchoose(
                     self.elinewidth,
                     self.nlinewidth,
@@ -507,8 +569,13 @@ class OPTGUI:
                     self.cionbox,
                     self.ctrobox,
                     self.canglebox,
-                    self.systemv
+                    self.systemv,
+                    self.trackprn,
+                    self.trackint
                 ),
+                self.cfg_get.set('Options_Draw',
+                                 'Enable of track',
+                                 '%d' % self.enable.get()),
                 self.opthwnd.destroy()
             ]
         )

app/Ui_view.py

@@ -23,10 +23,12 @@ class VIEWGUI:
     def __init__(self, hwndparent, func):
         # init
         # -------------------------------------------------------------------------------
+        self.text = None
         self.func = func
         self.hwndparent = hwndparent
 
         self.view = None
+        self.f_path=""
 
         self.initGUI()
 
@@ -224,8 +226,13 @@ class VIEWGUI:
         ### File > Oprn File
         filemenu.add_command(
             label="Open File",
-            command=lambda: self.View_windowshow(text, self.view),
+            command=self.View_windowshow,
-            accelerator='Ctrl+F'
+            accelerator='Ctrl+O'
+        )
+        filemenu.add_command(
+            label="Save File",
+            command=self.Save_file,
+            accelerator='Ctrl+S'
         )
         ### File > Exit
         filemenu.add_command(
@@ -242,7 +249,7 @@ class VIEWGUI:
         xbar = tk.Scrollbar(self.view, orient=tk.HORIZONTAL)
         xbar.pack(side=tk.BOTTOM, fill=tk.X)
 
-        text = tk.Text(
+        self.text = tk.Text(
             self.view,
             xscrollcommand=xbar.set,
             yscrollcommand=ybar.set,
@@ -251,23 +258,57 @@ class VIEWGUI:
             autoseparators=False,
             wrap='none'
         )
-        text.pack(side=tk.TOP, fill=tk.BOTH)
+        self.text.pack(side=tk.TOP, fill=tk.BOTH)
-        ybar.config(command=text.yview)
+        ybar.config(command=self.text.yview)
-        xbar.config(command=text.xview)
+        xbar.config(command=self.text.xview)
 
-    def View_windowshow(self, text, view):
+    def View_windowshow(self):
         # -------------------------------------------------------------------------------
         # >
         # Method:
         # Brief :
         # Author: @KenanZhu All Right Reserved.
         # -------------------------------------------------------------------------------
-        f_path = filedialog.askopenfilename(parent=view)
+        self.f_path = filedialog.askopenfilename(parent=self.view)
-        if not f_path:
+        if not self.f_path:
             return 0
-        self.view.title('Viewing: %s' % f_path)
+        self.view.title('Viewing: %s' % self.f_path)
-        text.delete('1.0', 'end')
+        self.text.delete('1.0', 'end')
-        with open(f_path, 'r') as f:
+        with open(self.f_path,'r',encoding='utf-8') as f:
             fcon = f.read()
-            text.insert('insert', fcon)
+            self.text.insert('insert', fcon)
-            text.config()
+            self.text.config()
+
+    def Save_file(self):
+        filecontent = self.text.get('1.0', 'end')
+        if self.f_path:
+            with open(self.f_path,'w',encoding='utf-8') as f:
+                f.write(filecontent)
+        else:
+            if not filecontent=='\n':
+                fpath = filedialog.asksaveasfilename(
+                    defaultextension='.txt',
+                    parent=self.view,
+                    title='Save As:',
+                    filetypes=[
+                        ('Text File(*.txt)', '*.txt'),
+                        ('Solution File(*.ksln)', '*.ksln'),
+                        ('Solution File(*.ssln)', '*.ssln'),
+                        ('RINEX NAV File(*.*nav.*.hnav.*.gnav.*.qnav.*.*n.*.*g.*.*h.*.*q.*.*p)',
+                         '*.*nav;*.hnav;*.gnav;*.qnav;*.*n;*.*g;*.*h;*.*q;*.*p'),
+                        ('RINEX OBS File(*.o*.*.*obs.*.*d)', '*.*o;*.*obs;*.*d'),
+                        ('All Files', '*.*')])
+                try:
+                    with open(fpath,'w',encoding='utf-8') as f:
+                        f.write(filecontent)
+                except FileNotFoundError:
+                    self.view.title('Fail to save: %s' % fpath)
+                    return
+                self.view.title('Viewing : %s' % fpath)
+            else:
+                return
+
+
+
+
+

src/brdm2pos.h

@@ -377,7 +377,7 @@ extern void read_n_b(FILE*, pnav_body);
 extern void read_o_h(FILE*, pobs_head);
 extern void read_o_eb(FILE*, pobs_head, pobs_epoch, pobs_body);
 //Contain in solutionout.cpp
-extern FILE* headerout(pobs_head obs_h, char obs_path[MAXPATH], char nav_path[MAXPATH], char res_path[MAXPATH]);
+extern FILE* headerout(pobs_head obs_h, int mode, char obs_path[MAXPATH], char nav_path[MAXPATH], char res_path[MAXPATH]);
 extern void solution(FILE* res_file, pobs_head obs_h, double X, double Y, double Z);
 extern void outdata(blh blh, FILE* res_file, int sPRN, int GNSS);
 //Entry function
@@ -388,5 +388,6 @@ extern "C" _declspec(dllexport) double brdm2pos(
     int GNSS,
     int Hangle,
     int ionopt,
-    int tropopt);
+    int tropopt,
+    int genmode);
 

src/rnx2pos.cpp

@@ -332,6 +332,64 @@ int sat_pos_cal(pobs_head obs_h, pobs_epoch obs_e, pobs_body obs_b,
     free(in_lsq.B); free(in_lsq.P); free(in_lsq.L);
     return 1;
 }
+/**/
+int sat_cal(pnav_body nav_b, pobs_head obs_h, FILE* solu,int satnum, int GNSS) {
+
+    int ii, i, sPRN=0;
+    double Min, min, Weeksec=0, Beginsec, STOP;
+
+    pos_ts pos = { 0 };
+    blh in_blh = { 0 };
+
+    Beginsec = time2gpst(
+        obs_h->f_y,
+        obs_h->f_m,
+        obs_h->f_d,
+        obs_h->f_h,
+        obs_h->f_min,
+        obs_h->f_sec
+    );
+
+    for (i = 0; i < satnum; i++) {
+
+        switch (GNSS){
+        case GPS:if (nav_b[i].sPRN_GPS == -1) { continue; }
+            Weeksec =
+                fabs(sPRN - nav_b[i].sPRN_GPS) > 0 ? Beginsec : Weeksec;
+            sPRN = nav_b[i].sPRN_GPS;
+            STOP = 3600.0;
+            break;
+        case BDS:if (nav_b[i].sPRN_BDS == -1) { continue; }
+            Weeksec =
+                fabs(sPRN - nav_b[i].sPRN_BDS) > 0 ? Beginsec : Weeksec;
+            sPRN = nav_b[i].sPRN_BDS;
+            STOP = 1800.0;
+            break;
+        case GAL:if (nav_b[i].sPRN_GAL == -1) { continue; }
+            Weeksec =
+                fabs(sPRN - nav_b[i].sPRN_GAL) > 0 ? Beginsec : Weeksec;
+            sPRN = nav_b[i].sPRN_GAL;
+            STOP = 300.0;
+            break;
+        case GLO:if (nav_b[i].sPRN_GLO == -1) { continue; }
+            Weeksec =
+                fabs(sPRN - nav_b[i].sPRN_GLO) > 0 ? Beginsec : Weeksec;
+            sPRN = nav_b[i].sPRN_GLO;
+            STOP = 900.0;
+            break;
+        }
+
+        for (Weeksec; fabs(Weeksec-nav_b[i].TOE)<=3600.0; Weeksec += 30.0) {
+            if (Weeksec - Beginsec == 86400.0) {
+                break;
+            }
+            pos = sat_pos(sPRN, i, Weeksec, GNSS, nav_b, obs_h, pos);
+            in_blh = xyz2blh(in_blh, pos.X, pos.Y, pos.Z);
+            outdata(in_blh, solu, sPRN, GNSS);
+            fprintf(solu, ">>%05d", (int)(Weeksec-Beginsec)/30+1);
+        }
+    }return 0;
+}
 /**
  * The entrance of function.
  * 
@@ -339,6 +397,10 @@ int sat_pos_cal(pobs_head obs_h, pobs_epoch obs_e, pobs_body obs_b,
  * \param obs_path: The RINEX observation file's path
  * \param res_path: The satellite position solution output path
  * \param GNSS: GNSS code
+ * \param Hangle : 
+ * \param ionopt :
+ * \param troopt :
+ * \param genmode:
  * \return 
  *			-1 ,Can not open the nav file
  *			-2 ,Can not open the obs file
@@ -356,7 +418,8 @@ double brdm2pos(
     int GNSS,
     int Hangle,
     int ionopt,
-    int tropopt
+    int tropopt,
+    int genmode
 )
 {
     int satnum, epochnum, result = 0;
@@ -413,7 +476,13 @@ double brdm2pos(
         obs_h->apL = apblh.L;
         obs_h->apH = apblh.H;
 
-        FILE* solu = headerout(obs_h, obs_path, nav_path, res_path);
+        FILE* solu = headerout(obs_h, genmode, obs_path, nav_path, res_path);
+        if (genmode == 1) {
+            sat_cal(nav_b, obs_h, solu, satnum, GNSS);
+            fprintf(solu, "\nEND");
+            fclose(solu);
+            return 0;
+        }
 
         //Begin to calculate
         for (int i = 0; i < epochnum; i++) {

src/solutions.cpp

@@ -158,7 +158,7 @@ stations designmat(pobs_head obs_h, acct_obs obs,
     return sta;
 }
 /*Output the header data of satllite position solution*/
-FILE* headerout(pobs_head obs_h,
+FILE* headerout(pobs_head obs_h, int mode,
     char obs_path[MAXPATH], char nav_path[MAXPATH], char res_path[MAXPATH])
 {
     time_t gen_time;
@@ -169,7 +169,9 @@ FILE* headerout(pobs_head obs_h,
     FILE* result_file = fopen(res_path, "a+");
     fprintf(result_file, ">GENERATE PROGRAM   : KNZ_GeoTrackLab ver%s\n", KNZ_GTL_VER);
     fprintf(result_file, " GENERATE SOURCE    : %.10s\n", obs_h->marker);
-    fprintf(result_file, " GENERATE TYPE      : Satellite  Position\n");
+
+    if (mode != 1); fprintf(result_file, " GENERATE TYPE      : Position Resolve\n");
+    if (mode == 0); fprintf(result_file, " GENERATE TYPE      : Satellite  Position\n");
     fprintf(result_file, " GENERATE TIME      : %s", ctime(&gen_time));
     fprintf(result_file, " OBS FILE PATH      : %s\n", obs_path);
     fprintf(result_file, " NAV FILE PATH      : %s\n", nav_path);