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added keyboard interrupt guard exceptions.
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@Elixonus
Elixonus committed Jul 1, 2024
1 parent 95becbf commit e04d34a
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75 changes: 39 additions & 36 deletions charges/charges_circle.py
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Original file line number Diff line number Diff line change
@@ -1,41 +1,44 @@
from time import sleep
from math import isnan, cos, sin, tau
from points import Point
from charges import System, Charge, PointCharge
from render import render_system
try:
from time import sleep
from math import isnan, cos, sin, tau
from points import Point
from charges import System, Charge, PointCharge
from render import render_system

print(
"This program will show the electric field and potential around a uniformly distributed circle of charge."
)
sleep(2)
print("You can enter the total electric charge of the circle.")
sleep(1.5)
print()
print(
"This program will show the electric field and potential around a uniformly distributed circle of charge."
)
sleep(2)
print("You can enter the total electric charge of the circle.")
sleep(1.5)
print()

charge = 0.0
charge = 0.0

while True:
print("Total charge of circle")
try:
charge = float(input("Coulombs: "))
except:
continue
if isnan(charge):
continue
break
while True:
print("Total charge of circle")
try:
charge = float(input("Coulombs: "))
except:
continue
if isnan(charge):
continue
break

charges: list[Charge] = []
for n in range(100):
angle = tau * (n / 100)
radius = 3
point = Point(5 + radius * cos(angle), 5 + radius * sin(angle))
charges.append(PointCharge(charge / 100, point))
charges: list[Charge] = []
for n in range(100):
angle = tau * (n / 100)
radius = 3
point = Point(5 + radius * cos(angle), 5 + radius * sin(angle))
charges.append(PointCharge(charge / 100, point))

system = System(charges)
print()
render_system(
system,
minimum=Point(0, 0),
maximum=Point(10, 10),
title="Electric field and potential around\na circle of charge",
)
system = System(charges)
print()
render_system(
system,
minimum=Point(0, 0),
maximum=Point(10, 10),
title="Electric field and potential around\na circle of charge",
)
except KeyboardInterrupt:
exit()
227 changes: 115 additions & 112 deletions charges/charges_custom.py
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Original file line number Diff line number Diff line change
@@ -1,128 +1,131 @@
from time import sleep
from math import isnan, cos, sin, tau
from points import Point
from charges import System, Charge, PointCharge, FiniteLineCharge
from render import render_system


def ask_float(message: str) -> float:
first = True
while True:
if not first:
print("Invalid Value")
first = False
try:
number = float(input(message))
except ValueError:
continue
else:
if isnan(number):
try:
from time import sleep
from math import isnan, cos, sin, tau
from points import Point
from charges import System, Charge, PointCharge, FiniteLineCharge
from render import render_system


def ask_float(message: str) -> float:
first = True
while True:
if not first:
print("Invalid Value")
first = False
try:
number = float(input(message))
except ValueError:
continue
return number


def ask_view() -> tuple[Point, Point]:
print("Please enter the viewport minimum and maximum values.")
xmin = ask_float("-> Xmin in meters is [?]: ")
ymin = ask_float("-> Ymin in meters is [?]: ")
xmax = ask_float("-> Xmax in meters is [?]: ")
ymax = ask_float("-> Ymax in meters is [?]: ")
print(
f"The viewport is set to (in meters) (({xmin:.5f}, {ymin:.5f}) - ({xmax:.5f}, {ymax:.5f}))."
)
return Point(xmin, ymin), Point(xmax, ymax)

else:
if isnan(number):
continue
return number


def ask_view() -> tuple[Point, Point]:
print("Please enter the viewport minimum and maximum values.")
xmin = ask_float("-> Xmin in meters is [?]: ")
ymin = ask_float("-> Ymin in meters is [?]: ")
xmax = ask_float("-> Xmax in meters is [?]: ")
ymax = ask_float("-> Ymax in meters is [?]: ")
print(
f"The viewport is set to (in meters) (({xmin:.5f}, {ymin:.5f}) - ({xmax:.5f}, {ymax:.5f}))."
)
return Point(xmin, ymin), Point(xmax, ymax)

def ask_point_charge() -> PointCharge:
print("Point charge was selected.")
c = ask_float("-> Charge in Coulombs is [?]: ")
x = ask_float("-> X in meters is [?]: ")
y = ask_float("-> Y in meters is [?]: ")
print(
f"The position and charge of the point charge is ({x:.5f}m, {y:.5f}m), {c: .5f}C"
)
return PointCharge(c, Point(x, y))

def ask_point_charge() -> PointCharge:
print("Point charge was selected.")
c = ask_float("-> Charge in Coulombs is [?]: ")
x = ask_float("-> X in meters is [?]: ")
y = ask_float("-> Y in meters is [?]: ")
print(
f"The position and charge of the point charge is ({x:.5f}m, {y:.5f}m), {c: .5f}C"
)
return PointCharge(c, Point(x, y))

def ask_finite_line_charge() -> FiniteLineCharge:
print("Finite line charge was selected.")
c = ask_float("-> Charge in Coulombs is [?]: ")
x1 = ask_float("-> X1 in meters is [?]: ")
y1 = ask_float("-> Y1 in meters is [?]: ")
x2 = ask_float("-> X2 in meters is [?]: ")
y2 = ask_float("-> Y2 in meters is [?]: ")
print(
f"The positions and charge of the finite line charge is \n(({x1:.5f}m, {y1:.5f}m), ({x2:.5f}m, {y2:.5f}m)), {c: .5f}C"
)
return FiniteLineCharge(c, Point(x1, y1), Point(x2, y2), 100)

def ask_finite_line_charge() -> FiniteLineCharge:
print("Finite line charge was selected.")
c = ask_float("-> Charge in Coulombs is [?]: ")
x1 = ask_float("-> X1 in meters is [?]: ")
y1 = ask_float("-> Y1 in meters is [?]: ")
x2 = ask_float("-> X2 in meters is [?]: ")
y2 = ask_float("-> Y2 in meters is [?]: ")
print(
f"The positions and charge of the finite line charge is \n(({x1:.5f}m, {y1:.5f}m), ({x2:.5f}m, {y2:.5f}m)), {c: .5f}C"
)
return FiniteLineCharge(c, Point(x1, y1), Point(x2, y2), 100)

def ask_circle_charge() -> list[PointCharge]:
print("Circle charge was selected.")
c = ask_float("-> Total charge in Coulombs is [?]: ")
xc = ask_float("-> Xc in meters is [?]: ")
yc = ask_float("-> Yc in meters is [?]: ")
r = ask_float("-> R in meters is [?]: ")
charges = []
for n in range(100):
angle = tau * (n / 100)
radius = r
point = Point(xc + radius * cos(angle), yc + radius * sin(angle))
charges.append(PointCharge(c / 100, point))
return charges

def ask_circle_charge() -> list[PointCharge]:
print("Circle charge was selected.")
c = ask_float("-> Total charge in Coulombs is [?]: ")
xc = ask_float("-> Xc in meters is [?]: ")
yc = ask_float("-> Yc in meters is [?]: ")
r = ask_float("-> R in meters is [?]: ")
charges = []
for n in range(100):
angle = tau * (n / 100)
radius = r
point = Point(xc + radius * cos(angle), yc + radius * sin(angle))
charges.append(PointCharge(c / 100, point))
return charges

all_charges: list[Charge] = []

print(
"This program will show the electric field and potential around the user described set of charges.\n"
)
sleep(3)
all_charges: list[Charge] = []

minimum, maximum = ask_view()
print(
"This program will show the electric field and potential around the user described set of charges.\n"
)
sleep(3)

while True:
print("Please select what type of charge you would like to add:")
print("-> [N] - No Charge")
print("-> [P] - Point Charge")
print("-> [L] - Finite Line Charge")
print("-> [C] - Circle of Charge")
minimum, maximum = ask_view()

again = False
while True:
letter = input("Charge Type [?]: ").upper()
if letter == "N" or letter == "P" or letter == "L" or letter == "C":
print("Please select what type of charge you would like to add:")
print("-> [N] - No Charge")
print("-> [P] - Point Charge")
print("-> [L] - Finite Line Charge")
print("-> [C] - Circle of Charge")

again = False
while True:
letter = input("Charge Type [?]: ").upper()
if letter == "N" or letter == "P" or letter == "L" or letter == "C":
break
again = True

if again:
continue

# here
if letter == "N":
break
again = True

if again:
continue

# here
if letter == "N":
break
elif letter == "P":
point_charge = ask_point_charge()
all_charges.append(point_charge)
elif letter == "L":
finite_line_charge = ask_finite_line_charge()
all_charges.append(finite_line_charge)
elif letter == "C":
circle_charge = ask_circle_charge()
all_charges.extend(circle_charge)
try:
system = System(all_charges)
except:
print("Unfortunately, there was an error in the building of the system of charges.")
else:
elif letter == "P":
point_charge = ask_point_charge()
all_charges.append(point_charge)
elif letter == "L":
finite_line_charge = ask_finite_line_charge()
all_charges.append(finite_line_charge)
elif letter == "C":
circle_charge = ask_circle_charge()
all_charges.extend(circle_charge)
try:
render_system(
system,
minimum=minimum,
maximum=maximum,
title="Electric field and potential",
)
system = System(all_charges)
except:
print(
"Unfortunately, there was an error in the displaying of electric field and potential figures."
)
print("Unfortunately, there was an error in the building of the system of charges.")
else:
try:
render_system(
system,
minimum=minimum,
maximum=maximum,
title="Electric field and potential",
)
except:
print(
"Unfortunately, there was an error in the displaying of electric field and potential figures."
)
except KeyboardInterrupt:
exit()
35 changes: 19 additions & 16 deletions charges/charges_electron.py
View file
Original file line number Diff line number Diff line change
@@ -1,18 +1,21 @@
from time import sleep
from points import Point
from charges import System, PointCharge, ELECTRON_CHARGE
from render import render_system
try:
from time import sleep
from points import Point
from charges import System, PointCharge, ELECTRON_CHARGE
from render import render_system

print(
"This program will show the electric field and potential around a negative charge."
)
sleep(2)
print(
"This program will show the electric field and potential around a negative charge."
)
sleep(2)

system = System([PointCharge(charge=ELECTRON_CHARGE, point=Point(5, 5))])
print()
render_system(
system,
minimum=Point(0, 0),
maximum=Point(10, 10),
title="Electric field and potential around an electron",
)
system = System([PointCharge(charge=ELECTRON_CHARGE, point=Point(5, 5))])
print()
render_system(
system,
minimum=Point(0, 0),
maximum=Point(10, 10),
title="Electric field and potential around an electron",
)
except KeyboardInterrupt:
exit()
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