From 205d67f773684d185c7a8eff1e64a8e57c3c6d5c Mon Sep 17 00:00:00 2001
From: fabia <fabian.manske@student.jade-hs.de>
Date: Mon, 1 Dec 2025 10:25:43 +0100
Subject: [PATCH] Transformationen

---
 Campusnetz.ipynb    |  8 ++++--
 Transformationen.py | 63 +++++++++++++++++++++++++++++++++++----------
 2 files changed, 55 insertions(+), 16 deletions(-)

diff --git a/Campusnetz.ipynb b/Campusnetz.ipynb
index ec36fc9..8c575a4 100644
--- a/Campusnetz.ipynb
+++ b/Campusnetz.ipynb
@@ -4,9 +4,13 @@
    "cell_type": "code",
    "id": "initial_id",
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "ExecuteTime": {
+     "end_time": "2025-12-01T08:31:31.422078Z",
+     "start_time": "2025-12-01T08:31:28.994551Z"
+    }
    },
-   "source": "import sympy as sp",
+   "source": "",
    "outputs": [],
    "execution_count": null
   },
diff --git a/Transformationen.py b/Transformationen.py
index 9fe77f9..a44ba2c 100644
--- a/Transformationen.py
+++ b/Transformationen.py
@@ -2,22 +2,35 @@
 
 import sympy as sp
 
+def mas_to_rad(mas):
+    umrechnungsfaktor = 1 / 1000 * 1 / 3600 * sp.pi / 180
+    grad = mas * umrechnungsfaktor
+    return grad
+
+def mm_to_m(mm):
+    m = mm / 1000
+    return m
+
+def ppb(ppb):
+    ppb *= 10 ** (-9)
+    return ppb
+
 # Helmetert Paramteter zur Referenzepoche t0
-to = 2015.0
-T1 = 41.1393
-T2 = 51.9830
-T3 = -101.1455
-D = 7.8918
-R1 = 0.8878
-R2 = 12.7748
-R3 = -22.2616
-dotT1 = 0
-dotT2 = 0
-dotT3 = 0
+t0 = 2015.0
+T1 = mm_to_m(41.1393)
+T2 = mm_to_m(51.9830)
+T3 = mm_to_m(-101.1455)
+D = ppb(7.8918)
+R1 = mas_to_rad(0.8878)
+R2 = mas_to_rad(12.7748)
+R3 = mas_to_rad(-22.2616)
+dotT1 = mm_to_m(0)
+dotT2 = mm_to_m(0)
+dotT3 = mm_to_m(0)
 dotD = 0
-dotR1 = 0.086
-dotR2 = 0.519
-dotR3 = -0.753
+dotR1 = mas_to_rad(0.086)
+dotR2 = mas_to_rad(0.519)
+dotR3 = mas_to_rad(-0.753)
 
 # Testdatensatz der AdV
 tc = 2021.48
@@ -28,3 +41,25 @@ TIT2 = sp.Matrix([3993787.0533, 450204.1794, 4936131.8526])
 LDB2 = sp.Matrix([3798344.6978, 955553.3244, 5017221.8937])
 FFMJ = sp.Matrix([4053455.6399, 617729.9375, 4869395.8850])
 
+# 1) Epochendifferenz
+dt = tc - t0
+
+# 2) Parameter von Epoche t0 auf tc umrechnen
+T1_c = T1 + dotT1 * dt
+T2_c = T2 + dotT2 * dt
+T3_c = T3 + dotT3 * dt
+R1_c = R1 + dotR1 * dt
+R2_c = R2 + dotR2 * dt
+R3_c = R3 + dotR3 * dt
+D_c = D + dotD * dt
+
+# 3) Matrizen aufstellen
+R_Matrix = sp.Matrix([[D_c, -R3_c, R2_c], [R3_c, D_c, -R1_c], [-R2_c, R1_c, D_c]])
+T_Vektor = sp.Matrix([T1_c, T2_c, T3_c])
+
+# 4 Helmerttransformation
+print(f"BRMG = {(BRMG + T_Vektor + R_Matrix * BRMG).evalf()}")
+print(f"RANT = {(RANT + T_Vektor + R_Matrix * RANT).evalf()}")
+print(f"TIT2 = {(TIT2 + T_Vektor + R_Matrix * TIT2).evalf()}")
+print(f"LDB2 = {(LDB2 + T_Vektor + R_Matrix * LDB2).evalf()}")
+print(f"FFMJ = {(FFMJ + T_Vektor + R_Matrix * FFMJ).evalf()}")
\ No newline at end of file