This program calculates the characteristics of a projectile in a vacuum at several different locations in our solar system.
Python, 180 lines
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import math
class Window(Frame):
#Frame Defaults
def __init__(self, master = None):
Frame.__init__(self, master)
self.master = master
self.init_window()
def init_window(self):
self.master.title("Projectile Motion")
self.pack(fill=BOTH, expand=1)
self.canvas = Canvas(self,width=1500,height=650)
self.canvas.place(x=0,y=100)
#Create Controls
self.mbtnPlanet = Menubutton(self,text="Choose Planet",width=15)
self.mbtnPlanet.grid(row=0,column=0)
##Menu
self.mbtnPlanet.menu = Menu(self.mbtnPlanet)
self.mbtnPlanet["menu"] = self.mbtnPlanet.menu
self.mbtnPlanet.menu.add_checkbutton(label="Mercury",command=self.Mercury)
self.mbtnPlanet.menu.add_checkbutton(label="Venus",command=self.Venus)
self.mbtnPlanet.menu.add_checkbutton(label="Earth",command=self.Earth)
self.mbtnPlanet.menu.add_checkbutton(label="Moon",command=self.Moon)
self.mbtnPlanet.menu.add_checkbutton(label="Mars",command=self.Mars)
self.mbtnPlanet.menu.add_checkbutton(label="Jupiter",command=self.Jupiter)
self.mbtnPlanet.menu.add_checkbutton(label="Saturn",command=self.Saturn)
self.mbtnPlanet.menu.add_checkbutton(label="Uranus",command=self.Uranus)
self.mbtnPlanet.menu.add_checkbutton(label="Neptune",command=self.Neptune)
self.mbtnPlanet.menu.add_checkbutton(label="Pluto",command=self.Pluto)
##Menu
self.lbEnergy = Label(self,text="Speed (m/s)",width=10)
self.lbEnergy.grid(row=0,column=1)
self.lbAngle = Label(self,text="Angle",width=10)
self.lbAngle.grid(row=0,column=2)
self.lbSphere = Label(self,text="Speed (m/s)",width=10)
self.lbSphere.grid(row=0,column=3)
self.txtEnergy = Entry(self,width=10)
self.txtEnergy.grid(row=1,column=1)
self.txtAngle = Entry(self,width=10)
self.txtAngle.grid(row=1,column=2)
self.txtEggSpeed = Entry(self,width=10)
self.txtEggSpeed.grid(row=1,column=3)
self.btnMotion = Button(self,text="Show",command=self.Projectile_Motion,width=10)
self.btnMotion.grid(row=2,column=1)
self.btnClear = Button(self,text="Clear",command=self.Clear,width=10)
self.btnClear.grid(row=2,column=2)
self.btnSphere = Button(self,text="360 degree model",command=self.Sphere,width=12)
self.btnSphere.grid(row=2,column=3)
#Bind
self.btnMotion.bind('<Button-1>',lambda e:self.Projectile_Motion)
self.btnClear.bind('<Button-2>',lambda e:self.Clear)
self.btnSphere.bind('<Button-3>',lambda e:self.Sphere)
def Mercury(self):
self.mbtnPlanet.config(text="Mercury")
self.mbtnPlanet.config(fg="gray15")
def Venus(self):
self.mbtnPlanet.config(text="Venus")
self.mbtnPlanet.config(fg="firebrick3")
def Earth(self):
self.mbtnPlanet.config(text="Earth")
self.mbtnPlanet.config(fg="forestgreen")
def Moon(self):
self.mbtnPlanet.config(text="Moon")
self.mbtnPlanet.config(fg="gray60")
def Mars(self):
self.mbtnPlanet.config(text="Mars")
self.mbtnPlanet.config(fg="darkgoldenrod3")
def Jupiter(self):
self.mbtnPlanet.config(text="Jupiter")
self.mbtnPlanet.config(fg="darkorange")
def Saturn(self):
self.mbtnPlanet.config(text="Saturn")
self.mbtnPlanet.config(fg="darkgoldenrod2")
def Uranus(self):
self.mbtnPlanet.config(text="Uranus")
self.mbtnPlanet.config(fg="darkturquoise")
def Neptune(self):
self.mbtnPlanet.config(text="Neptune")
self.mbtnPlanet.config(fg="slateblue2")
def Pluto(self):
self.mbtnPlanet.config(text="Pluto")
self.mbtnPlanet.config(fg="steelblue")
#Assign Functions
def Projectile_Motion(self):
Speed = self.txtEnergy.get()
Angle = self.txtAngle.get()
Planet = self.mbtnPlanet.cget("text")
Color = self.mbtnPlanet.cget("fg")
if Planet == "Mercury":
g = 3.7
elif Planet == "Venus":
g = 8.87
elif Planet == "Earth":
g = 9.807
elif Planet == "Moon":
g = 1.622
elif Planet == "Mars":
g = 3.711
elif Planet == "Jupiter":
g = 24.79
elif Planet == "Saturn":
g = 10.44
elif Planet == "Uranus":
g = 8.69
elif Planet == "Neptune":
g = 11.15
elif Planet == "Pluto":
g = 0.658
if Planet == "Choose Planet":
print("Choose A Planet")
else:
Vx = float(Speed) * math.cos(math.radians(float(Angle)))
Vy = float(Speed) * math.sin(math.radians(float(Angle)))
if Vy > 0:
Time = (2*Vy)/g
Range = Vx*Time
MaxHeight = Vy*(Time/2) - 0.5*g*(Time/2)**2
else:
Time = 0
Range = 0
MaxHeight = 0
print(Planet+":")
print("Velocity:",str(Speed)+"m/s,",str(Angle),"degrees")
print("X motion:",str(round(Vx,2))+"m/s")
print("Y motion:",str(round(Vy,2))+"m/s")
print("Air Time:",str(round(Time,2))+"s")
print("Range:",str(round(Range,2))+"m")
print("Max Height:",str(round(MaxHeight,2))+"m"+'\n')
self.canvas.create_line(0,550,1500,550)
for t in range(1,101):
self.canvas.create_line((Vx*(t-1))+750,-1*(Vy*(t-1)+(-0.5*g*(t-1)**2))+550,(Vx*t)+750,-1*(Vy*t+(-0.5*g*t**2))+550,fill=Color,dash=(5,5))
def Sphere(self):
Speed = self.txtEggSpeed.get()
Planet = self.mbtnPlanet.cget("text")
Color = self.mbtnPlanet.cget("fg")
if Planet == "Mercury":
g = 3.7
elif Planet == "Venus":
g = 8.87
elif Planet == "Earth":
g = 9.807
elif Planet == "Moon":
g = 1.622
elif Planet == "Mars":
g = 3.711
elif Planet == "Jupiter":
g = 24.79
elif Planet == "Saturn":
g = 10.44
elif Planet == "Uranus":
g = 8.69
elif Planet == "Neptune":
g = 11.15
elif Planet == "Pluto":
g = 0.658
if Planet == "Choose Planet":
print("Choose A Planet")
else:
for Angle in range(0,361):
Vx = float(Speed) * math.cos(math.radians(float(Angle)))
Vy = float(Speed) * math.sin(math.radians(float(Angle)))
for t in range(1,101):
self.canvas.create_line((Vx*(t-1))+750,-1*(Vy*(t-1)+(-0.5*g*(t-1)**2))+550,(Vx*t)+750,-1*(Vy*t+(-0.5*g*t**2))+550,fill=Color,dash=(5,5))
def Clear(self):
self.canvas.delete("all")
#Window Defaults
root = Tk()
root.geometry("1500x750")
app = Window(root)
root.mainloop()
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