def runShow():
# read house data
# house is 10*houseScale feet high
with open('basicHouse.obj','r') as fp:
house = obj.obj2flist(fp)
house = obj.homogenize(house)
houseScale = 3.0
S = scale(houseScale)
d = np.array([-5., 4., 3., 1]) - obj.objCenter(house)
M = np.array([[1.,0,0,d[0]],[0,1,0,d[1]],[0,0,1,d[2]],[0,0,0,1]])
house = [S.dot(M).dot(f) for f in house]
# read ball data
# ball has radius equal to ballScale feet
with open('snub_icosidodecahedron.wrl','r') as fp:
ball = obj.wrl2flist(fp)
ball = obj.homogenize(ball)
ballScale = 2.0
S = scale(ballScale)
d = np.array([10.0, -0.5, 0., 1]) - obj.objCenter(ball)
M = np.array([[1.,0,0,d[0]],[0,1,0,d[1]],[0,0,1,d[2]],[0,0,0,1]])
ball = [S.dot(M).dot(f) for f in ball]
# set up drawing region
fig = plt.figure()
ax = plt.axes(xlim=(-50,50),ylim=(-50,50))
plt.plot(-40,-40,'')
plt.plot(40,40,'')
plt.axis('equal')
# create drawables
ballLines = []
for b in ball:
ballLines += ax.plot([],[],'b')
houseLines = []
for h in house:
houseLines += ax.plot([],[],'r')
# this is the drawing routine that will be called on each timestep
def animate(i):
M = ballTransform(i,obj.objCenter(ball))
for b,l in zip(ballLines, ball):
n = M.dot(l)
b.set_data(n[0]/n[3],n[1]/n[3])
M = houseTransform(i,obj.objCenter(house))
for b,l in zip(houseLines, house):
n = M.dot(l)
b.set_data(n[0]/n[3],n[1]/n[3])
fig.canvas.draw()
return houseLines,ballLines
# instantiate the animator.
# we are animating at max rate of 25Hz
# about the slowest that gives a sense of continuous motion
# but this will slow down if the scene takes too long to draw
anim = animation.FuncAnimation(fig, animate,
frames=150, interval=1000/25, repeat=False, blit=False)
plt.show()
def runShow():
# read house data
# house is 10*houseScale feet high
with open('basicHouse.obj','r') as fp:
house = obj.obj2flist(fp)
house = obj.homogenize(house)
houseScale = 3.0
S = scale(houseScale)
d = np.array([-5., 4., 3., 1]) - obj.objCenter(house)
M = np.array([[1.,0,0,d[0]],[0,1,0,d[1]],[0,0,1,d[2]],[0,0,0,1]])
house = [S.dot(M).dot(f) for f in house]
# read ball data
# ball has radius equal to ballScale feet
with open('snub_icosidodecahedron.wrl','r') as fp:
ball = obj.wrl2flist(fp)
ball = obj.homogenize(ball)
ballScale = 2.0
S = scale(ballScale)
d = np.array([10.0, -0.5, 0., 1]) - obj.objCenter(ball)
M = np.array([[1.,0,0,d[0]],[0,1,0,d[1]],[0,0,1,d[2]],[0,0,0,1]])
ball = [S.dot(M).dot(f) for f in ball]
# set up drawing region
fig = plt.figure()
ax = plt.axes(xlim=(-50,50),ylim=(-50,50))
plt.plot(-40,-40,'')
plt.plot(40,40,'')
plt.axis('equal')
# create drawables
ballLines = []
for b in ball:
ballLines += ax.plot([],[],'b')
houseLines = []
for h in house:
houseLines += ax.plot([],[],'r')
# this is the drawing routine that will be called on each timestep
def animate(i):
M = ballTransform(i,obj.objCenter(ball))
for b,l in zip(ballLines, ball):
n = M.dot(l)
b.set_data(n[0]/n[3],n[1]/n[3])
M = houseTransform(i,obj.objCenter(house))
for b,l in zip(houseLines, house):
n = M.dot(l)
b.set_data(n[0]/n[3],n[1]/n[3])
fig.canvas.draw()
return houseLines,ballLines
# instantiate the animator.
# we are animating at max rate of 25Hz
# about the slowest that gives a sense of continuous motion
# but this will slow down if the scene takes too long to draw
anim = animation.FuncAnimation(fig, animate,
frames=150, interval=1000/25, repeat=False, blit=False)
plt.show()
def animate(i):
M = ballTransform(i,obj.objCenter(ball))
for b,l in zip(ballLines, ball):
n = M.dot(l)
b.set_data(n[0]/n[3],n[1]/n[3])
M = houseTransform(i,obj.objCenter(house))
for b,l in zip(houseLines, house):
n = M.dot(l)
b.set_data(n[0]/n[3],n[1]/n[3])
fig.canvas.draw()
return houseLines,ballLines
def animate(i): M = ballTransform(i,obj.objCenter(ball)) for b,l in zip(ballLines, ball): n = M.dot(l) b.set_data(n[0]/n[3],n[1]/n[3]) M = houseTransform(i,obj.objCenter(house)) for b,l in zip(houseLines, house): n = M.dot(l) b.set_data(n[0]/n[3],n[1]/n[3]) fig.canvas.draw() return houseLines,ballLines
