def __init__(self,charge,mass,p_forces=[],place=vector(0,0),move=vector(0,0),forces=[]): self.charge=charge self.mass=mass self.p_forces=[] self.a=vector(0,0) particle.__init__(self,place=place,move=move,forces=forces)
def __init__(self,place=vector(0,0),move=vector(0,0),forces=[]): self.place=place self.move=move self.forces=forces self.digest()
def digest(self): temp=vector(0,0) for force in self.forces: temp+=force self.forces=[] self.force=temp
self.a=self.force/self.mass self.move=self.move-self.a/UIC_TIME self.place+=self.move/UIC_TIME def interact(self,other): self.temp=self.place-other.place dist2=abs(self.temp) self.temp/=(1.*dist2**(1./2)) #print self.temp #self.temp=vector(0,1.) try: temp=(other.charge*self.charge/dist2) self.forces+=[-temp*self.temp] other.forces+=[temp*self.temp] except: pass try: temp=((self.mass*other.mass)/dist2) self.forces+=[temp*self.temp] other.forces+=[-temp*self.temp] except: pass return self.forces #======================+ # Programme principal | #----------------------+ if __name__=='__main__': a=eParticle(12,44,place=vector(0,1)) b=eParticle(-22,33,place=vector(44,200)) Bac=cuve() Bac.particules.append(a) Bac.live()
