from data import Jammer, Radar, Ship, Missile, radars, jammers, ships
import tkinter as tk
from tkinter import ttk
+import math
+import cv2 as cv
+import numpy as np
RADAR_OPTIONS = [r.name for r in radars]
JAMMER_OPTIONS = [j.name for j in jammers]
SHIP_OPTIONS = [s.name for s in ships]
-radar_det_combo: ttk.Combobox
-jammer_det_combobox_1: ttk.Combobox
-jammer_det_combobox_2: ttk.Combobox
-strobe_corr_spinbox: ttk.Spinbox
-arr_spinbox: ttk.Spinbox
-sig_scrambler_spinbox: ttk.Spinbox
-radar_coating_spinbox: ttk.Spinbox
-ship_det_combobox: ttk.Combobox
-radar_mod_spinbox: ttk.Spinbox
+HEIGHT = 600
+WIDTH = 1500
+
+root = tk.Tk()
+root.title("Missile and Ship Detection Range Calculator")
+
+radar_det_combo = ttk.Combobox(
+ root, values=RADAR_OPTIONS, state="readonly")
+jammer_det_combobox_1 = ttk.Combobox(
+ root, values=JAMMER_OPTIONS, state="readonly")
+jammer_det_combobox_2 = ttk.Combobox(
+ root, values=JAMMER_OPTIONS, state="readonly")
+strobe_corr_spinbox = ttk.Spinbox(root, from_=0, to=10)
+arr_spinbox = ttk.Spinbox(root, from_=0, to=10)
+sig_scrambler_spinbox = ttk.Spinbox(root, from_=0, to=10)
+radar_coating_spinbox = ttk.Spinbox(root, from_=0, to=10)
+ship_det_combobox = ttk.Combobox(
+ root, values=SHIP_OPTIONS, state="readonly")
+radar_mod_spinbox = ttk.Spinbox(root, from_=-100, to=100)
# TODO: SPRINTER GETS +20% SENSITIVITY
+img = np.zeros((HEIGHT, WIDTH, 3), np.uint8)
+
+
+def calculate_return_power_density(
+ radiated_power, gain, rcs, aperture_size, distance) -> float:
+ numerator = radiated_power * (gain ** 2) * (rcs / 10) * aperture_size
+ denominator = 16 * (math.pi ** 2) * (distance ** 4)
+ return numerator / denominator
+
+
+def calculate_noise(gain, noise_filtering, total_jamming_power) -> float:
+ return ((10 ** -7) + (total_jamming_power * gain)) * (10 ** (noise_filtering / 10))
+
def determine_and_graph():
- pass
+ img = np.zeros((HEIGHT, WIDTH, 3), np.uint8)
+ # draw the detecting ships
+ CENTERED = (HEIGHT // 3) * 0.5
+ cv.circle(img, center=(0, int(CENTERED * 1)),
+ radius=2, color=(255, 0, 0), thickness=2)
+ cv.circle(img, center=(0, int(CENTERED * 3)),
+ radius=2, color=(255, 0, 0), thickness=2)
+ cv.circle(img, center=(0, int(CENTERED * 5)),
+ radius=2, color=(255, 0, 0), thickness=2)
+
+ # set some markers
+ cv.line(img, (300, 0), (300, HEIGHT), color=(255,255,255), thickness=3)
+ cv.line(img, (600, 0), (600, HEIGHT), color=(255,255,255), thickness=3)
+ cv.line(img, (900, 0), (900, HEIGHT), color=(255,255,255), thickness=3)
+ cv.line(img, (1200, 0), (1200, HEIGHT), color=(255,255,255), thickness=3)
+ cv.line(img, (1500, 0), (1500, HEIGHT), color=(255,255,255), thickness=3)
+ cv.line(img, (150, 0), (150, HEIGHT), color=(255,255,255), thickness=3)
+
+ radar = [r for r in radars if r.name == radar_det_combo.get()][0]
+ strob_correlator_count = int(strobe_corr_spinbox.get())
+ adaptive_radar_receiver = int(arr_spinbox.get())
+ sig_scrambler_count = int(sig_scrambler_spinbox.get())
+
+ ship = [s for s in ships if s.name == ship_det_combobox.get()][0]
+ jammer_1 = [j for j in jammers if j.name == jammer_det_combobox_1.get()][0]
+ jammer_2 = [j for j in jammers if j.name == jammer_det_combobox_2.get()][0]
+ radar_coat_count = int(radar_coating_spinbox.get())
+ radar_offset = int(radar_mod_spinbox.get())
+
+ # draw line at max range of radar
+ max_range = int(radar.max_range_km * 100)
+ cv.line(img, (max_range, 0), (max_range, HEIGHT), color=(0, 255, 255), thickness=3)
+
+ # determine total rcs
+ rcs = ship.rcs_m2 + (ship.rcs_m2 * (radar_offset / 100))
+ if (radar_coat_count == 1):
+ rcs = rcs * 0.6
+ if (radar_coat_count == 2):
+ rcs = rcs * 0.4528
+
+ # determine total noise_filtering
+ noise_f = radar.noise_filtering_dB + (adaptive_radar_receiver * -0.7)
+
+ # first RPD and NOISE
+ for d in range(5, int(radar.max_range_km * 1000), 5):
+ rpd = calculate_return_power_density(
+ radar.radiated_power_kw, radar.gain_db, rcs,
+ radar.aperture_size_m2, d)
+
+ jamming_power = 0
+
+ if (int(jammer_1.range_km * 1000) <= d):
+ jamming_power = (jammer_1.radiated_power_kw * jammer_1.gain_db) / (4 * math.pi * (d**2))
+ if (int(jammer_2.range_km * 1000) <= d):
+ jamming_power += 0.876 * (jammer_2.radiated_power_kw * jammer_2.gain_db) / (4 * math.pi * (d ** 2))
+
+ n = calculate_noise(radar.gain_db, noise_f, jamming_power)
+
+ if (rpd > n):
+ cv.line(img, (int(d / 10), int(CENTERED * 2)), (int(d/10), int(CENTERED * 0)), color=(0, 0, 255), thickness=1)
+
+ cv.imshow("Display of Ranges", img)
+ cv.waitKey(1)
+
def main():
- root = tk.Tk()
- root.title("Missile and Ship Detection Range Calculator")
# we need the ship that is _detecting_
# what does that ship need? Radar, Illuminators,
# Strobe Correlators, ARRs and Signature Scramblers
# RADAR
label = tk.Label(root, text="RADAR:")
label.grid(row=1, column=0)
- radar_det_combo = ttk.Combobox(
- root, values=RADAR_OPTIONS, state="readonly")
radar_det_combo.grid(row=1, column=1)
radar_det_combo.set(RADAR_OPTIONS[0])
# How many Strobe Correlators?
label = tk.Label(root, text="STROBE CORR:")
label.grid(row=2, column=0)
- strobe_corr_spinbox = ttk.Spinbox(root, from_=0, to=10)
strobe_corr_spinbox.grid(row=2, column=1)
strobe_corr_spinbox.set(0)
# How many ARRs
label = tk.Label(root, text="ADAPTIVE RADAR RECV:")
label.grid(row=3, column=0)
- arr_spinbox = ttk.Spinbox(root, from_=0, to=10)
arr_spinbox.grid(row=3, column=1)
arr_spinbox.set(0)
# Signature Scramblers
label = tk.Label(root, text="SIGNATURE SCRM:")
label.grid(row=4, column=0)
- sig_scrambler_spinbox = ttk.Spinbox(root, from_=0, to=10)
sig_scrambler_spinbox.grid(row=4, column=1)
sig_scrambler_spinbox.set(0)
# What kinda ship is it?
label = tk.Label(root, text="Ship / Missile Type:")
label.grid(row=1, column=2)
- ship_det_combobox = ttk.Combobox(
- root, values=SHIP_OPTIONS, state="readonly")
ship_det_combobox.grid(row=1, column=3)
ship_det_combobox.set(SHIP_OPTIONS[0])
# What Jammer #1? # ideally just radar, but hey
label = tk.Label(root, text="JAMMER #1:")
label.grid(row=2, column=2)
- jammer_det_combobox_1 = ttk.Combobox(
- root, values=JAMMER_OPTIONS, state="readonly")
jammer_det_combobox_1.grid(row=2, column=3)
jammer_det_combobox_1.set(JAMMER_OPTIONS[0])
# What Jammer #2?
label = tk.Label(root, text="JAMMER #2:")
label.grid(row=3, column=2)
- jammer_det_combobox_2 = ttk.Combobox(
- root, values=JAMMER_OPTIONS, state="readonly")
jammer_det_combobox_2.grid(row=3, column=3)
jammer_det_combobox_2.set(JAMMER_OPTIONS[0])
# How many layers of Radar Coating
label = tk.Label(root, text="RADAR COATING COUNT:")
label.grid(row=4, column=2)
- radar_coating_spinbox = ttk.Spinbox(root, from_=0, to=10)
radar_coating_spinbox.grid(row=4, column=3)
radar_coating_spinbox.set(0)
# Other radar offsets
label = tk.Label(root, text="OTHER RADAR OFFSETS:")
label.grid(row=5, column=2)
- radar_mod_spinbox = ttk.Spinbox(root, from_=-100, to=100)
radar_mod_spinbox.grid(row=5, column=3)
radar_mod_spinbox.set(0)
- calc_button = tk.Button(root, text="Calculate", command=determine_and_graph)
+ calc_button = tk.Button(root,
+ text="Calculate", command=determine_and_graph)
calc_button.grid(row=6, column=1, columnspan=2)
+ # cv.imshow("Display of Ranges", img)
+
root.mainloop()
+ cv.waitKey(0)
if __name__ == "__main__":
projects / research-obsidian.git / commitdiff