Erstveröffentlichung Weihnachten 2024

2024-12-24 09:36:04 +01:00
commit 71b5f84a6f
81 changed files with 5728 additions and 0 deletions
--- a/pages/skyview.py
+++ b/pages/skyview.py
@@ -0,0 +1,85 @@
+"""
+
+Satelliteninfos
+
+  - Sat mit Fix: ausgefüllter Kreis
+  - Sat ohne fix: leerer Kreis
+  - Slots für 12 SNR-Balken
+
+"""
+
+import cairo
+import math
+from .page import Page
+
+class SkyView(Page):
+
+    def __init__(self, pageno, cfg, boatdata):
+        super().__init__(pageno, cfg, boatdata)
+
+    def pol2cart(azimuth, elevation):
+        '''
+        Polar to Cartesian coordinates within the horizon circle.
+        azimuth in radians
+        x = math.sin(azimuth) * elevation * self.radius
+        y = math.cos(azimuth) * elevation * self.radius
+        '''
+        pass
+        # (x, y) = self.pol2cart(sat.az, sat.el)
+        
+    def draw(self, ctx):
+
+        # Name
+        ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
+        #ctx.set_font_size(32) 
+        #self.draw_text_center(ctx, 200, 40, "Satellite Info")
+
+        # Spezialseite
+        cx = 130
+        cy = 150
+        r = 125
+        r1 = r / 2
+
+        ctx.set_line_width(1.5)
+        ctx.arc(cx, cy, r, 0, 2*math.pi)
+        ctx.stroke()
+        ctx.arc(cx, cy, r1, 0, 2*math.pi)
+        ctx.stroke()
+        ctx.set_dash([4, 4], 0)
+        ctx.move_to(cx, cy - r)
+        ctx.line_to(cx, cy + r)
+        ctx.move_to(cx - r, cy)
+        ctx.line_to(cx + r, cy)
+        ctx.stroke()
+        ctx.set_dash([], 0)
+
+        # Signal/Noise Balken
+        ctx.set_font_size(16) 
+        ctx.move_to(325, 34)
+        ctx.show_text("SNR")
+        ctx.stroke()
+
+        ctx.set_line_width(1.5)
+        ctx.rectangle(270, 20, 125, 257)
+
+        # Beispieldaten
+        ctx.set_line_width(0.5)
+        for s in range(12):
+            y = 30 + (s + 1) * 20
+            ctx.move_to(275, y)
+            ctx.show_text(f"{s:02d}")
+            ctx.rectangle(305, y-12, 85, 14)
+            ctx.stroke()
+            
+        ctx.set_line_width(1.0)
+        for s in self.bd.sat.values():
+            x = cx + math.sin(s.azimuth) * s.elevation * r
+            y = cy + math.cos(s.azimuth) * s.elevation * r
+            ctx.arc(x, y, 4, 0, 2*math.pi)
+            ctx.move_to(x+4, y+4)
+            ctx.show_text(f"{s.prn_num}")
+            ctx.stroke()
+
+        # Satellitenliste mit SNR-Balken sortiert nach nummer
+        for prn_num in sorted(self.bd.sat):
+            print(prn_num)