def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
#set basic coord system
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -40))
ol.color3(0.0, 0.0, 1.0)
ol.scale3((1., 1., 1.))
#for i in range(10):
# x = random()*40-20
# y = random()*40-20
#x = randint(-20,20)
#y = randint(-20,20)
# square(x,y,.1)
# truly randomly sampled by image vals
#for i in range(20):
# x,y,val = rndlena()
# ol.color3(0.0,0.0,val/255.)
# square(x*40./SIZEX-20,y*40/SIZEY-20,.1)
#totally random, weighted by image value
for i in range(20):
x = randint(0, SIZEX - 1)
y = randint(0, SIZEY - 1)
#val = lena.getpixel((x,y))
#val = 1.-exp(-.5*lenadat[x*SIZEX+y]/255.)
val = lenadat[x * SIZEX + y] / 255. * .77
ol.color3(0.0, 0.0, val)
square(x * 40. / SIZEX - 20, y * 40 / SIZEY - 20, .05)
def draw(self):
self.x_phase = 0.4*cos(1.7 * lux.time * self.RATE) + 0.6*cos(0.7 * lux.time * self.RATE)
self.y_phase = cos(2.2 * lux.time * self.RATE)
self.z_phase = cos(5.7 * lux.time * self.RATE)
self.z_ratio = 2 + cos(0.1 * lux.time * self.RATE)
ol.loadIdentity3()
ol.loadIdentity()
ol.perspective(20, 1, 1, 100)
ol.translate3((0, 0, -10))
ol.scale3((0.5, 0.5, 0.5))
ol.rotate3Z(lux.time * pi * 0.01)
ol.rotate3X(lux.time * pi * 0.025)
ol.rotate3Y(lux.time * pi * 0.013)
ol.color3(*(self.color_cycle()))
ol.begin(ol.POINTS)
decay_factor = 1
first_point = None
for i in range(self.SAMPLES_PER_FRAME):
theta = float(i) / self.SAMPLES_PER_FRAME * self.MAX_THETA
x = sin(self.x_ratio * theta + self.x_phase)
y = sin(self.y_ratio * theta + self.y_phase)
z = sin(self.z_ratio * theta + self.z_phase)
if (i == 0):
first_point = (x * decay_factor, y * decay_factor, z * decay_factor)
ol.vertex3((x * decay_factor, y * decay_factor, z * decay_factor))
decay_factor = decay_factor * self.decay
ol.vertex3(first_point)
ol.end()
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
# set basic coord system
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -40))
ol.color3(0.0, 0.0, 1.0)
ol.scale3((1.0, 1.0, 1.0))
# for i in range(10):
# x = random()*40-20
# y = random()*40-20
# x = randint(-20,20)
# y = randint(-20,20)
# square(x,y,.1)
# truly randomly sampled by image vals
# for i in range(20):
# x,y,val = rndlena()
# ol.color3(0.0,0.0,val/255.)
# square(x*40./SIZEX-20,y*40/SIZEY-20,.1)
# totally random, weighted by image value
for i in range(20):
x = randint(0, SIZEX - 1)
y = randint(0, SIZEY - 1)
# val = lena.getpixel((x,y))
# val = 1.-exp(-.5*lenadat[x*SIZEX+y]/255.)
val = lenadat[x * SIZEX + y] / 255.0 * 0.77
ol.color3(0.0, 0.0, val)
square(x * 40.0 / SIZEX - 20, y * 40 / SIZEY - 20, 0.05)
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
for i in range(2):
ol.loadIdentity3()
ol.perspective(20, 1, 1, 100)
ol.translate3((0, 0, -20))
if (i == 1):
ol.color3(1.0, 1.0, 0.0)
ol.translate3((cos(lux.time / 2.0), cos(lux.time / 3.0),
cos(lux.time / 7.0)))
ol.rotate3Z(lux.time * pi * 0.1 * lux.TwoCubes_simple_rate)
ol.rotate3X(lux.time * pi * 0.25 * lux.TwoCubes_simple_rate)
ol.rotate3Y(lux.time * pi * 0.13 * lux.TwoCubes_simple_rate)
else:
ol.color3(0.0, 1.0, 1.0)
ol.scale3((0.6, 0.6, 0.6))
ol.translate3((cos(lux.time / 3.2), cos(lux.time / 2.6),
cos(lux.time / 5.4)))
ol.rotate3Z(lux.time * pi * 0.14 * lux.TwoCubes_simple_rate)
ol.rotate3X(lux.time * pi * 0.53 * lux.TwoCubes_simple_rate)
ol.rotate3Y(lux.time * pi * 0.22 * lux.TwoCubes_simple_rate)
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, -1, -1))
ol.vertex3((1, -1, -1))
ol.vertex3((1, 1, -1))
ol.vertex3((-1, 1, -1))
ol.vertex3((-1, -1, -1))
ol.vertex3((-1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((1, 1, 1))
ol.vertex3((-1, 1, 1))
ol.vertex3((-1, -1, 1))
ol.vertex3((1, -1, 1))
ol.vertex3((1, 1, 1))
ol.vertex3((1, 1, -1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((1, -1, -1))
ol.vertex3((1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, 1, 1))
ol.vertex3((-1, 1, -1))
ol.end()
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
ol.color3(1.0, 0.0, 1.0);
font = ol.getDefaultFont()
s = "Lux!"
w = ol.getStringWidth(font, 0.2, s)
ol.drawString(font, (-w/2,0.1), 0.2, s)
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
for i in range(2):
if (i == 1):
ol.color3(1.0,1.0,0.0);
else:
ol.color3(0.0,1.0,1.0);
ol.scale3((0.6, 0.6, 0.6))
ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, -1, -1))
ol.vertex3(( 1, -1, -1))
ol.vertex3(( 1, 1, -1))
ol.vertex3((-1, 1, -1))
ol.vertex3((-1, -1, -1))
ol.vertex3((-1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP);
ol.vertex3(( 1, 1, 1))
ol.vertex3((-1, 1, 1))
ol.vertex3((-1, -1, 1))
ol.vertex3(( 1, -1, 1))
ol.vertex3(( 1, 1, 1))
ol.vertex3(( 1, 1, -1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3(( 1, -1, -1))
ol.vertex3(( 1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, 1, 1))
ol.vertex3((-1, 1, -1))
ol.end()
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
for i in range(2):
ol.loadIdentity3()
ol.perspective(20, 1, 1, 100)
ol.translate3((0, 0, -20))
if (i == 1):
ol.color3(1.0,1.0,0.0);
ol.translate3((cos(lux.time/2.0), cos(lux.time/3.0), cos(lux.time/7.0)))
ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
ol.rotate3X(lux.time * pi * 0.25 * lux.simple_rate)
ol.rotate3Y(lux.time * pi * 0.13 * lux.simple_rate)
else:
ol.color3(0.0,1.0,1.0);
ol.scale3((0.6, 0.6, 0.6))
ol.translate3((cos(lux.time/3.2), cos(lux.time/2.6), cos(lux.time/5.4)))
ol.rotate3Z(lux.time * pi * 0.14 * lux.simple_rate)
ol.rotate3X(lux.time * pi * 0.53 * lux.simple_rate)
ol.rotate3Y(lux.time * pi * 0.22 * lux.simple_rate)
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, -1, -1))
ol.vertex3(( 1, -1, -1))
ol.vertex3(( 1, 1, -1))
ol.vertex3((-1, 1, -1))
ol.vertex3((-1, -1, -1))
ol.vertex3((-1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP);
ol.vertex3(( 1, 1, 1))
ol.vertex3((-1, 1, 1))
ol.vertex3((-1, -1, 1))
ol.vertex3(( 1, -1, 1))
ol.vertex3(( 1, 1, 1))
ol.vertex3(( 1, 1, -1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3(( 1, -1, -1))
ol.vertex3(( 1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, 1, 1))
ol.vertex3((-1, 1, -1))
ol.end()
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
#set basic coord system
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -40))
ol.color3(0.0,0.0,1.0);
ol.scale3((1., 1., 1.))
#for i in range(10):
# x = random()*40-20
# y = random()*40-20
#x = randint(-20,20)
#y = randint(-20,20)
# square(x,y,.1)
#lux.time()
#sleep(0.1)
#for i in range(20):
# x,y,val = rndlena()
# ol.color3(0.0,0.0,val/255.)
# square(x*40./SIZEX-20,y*40/SIZEY-20,.1)
#ol.color3(1.0,0.0,0.)
#square(10*.4-20,10*.4-20,.1)
self.ROW+=3
if self.ROW >= SIZEY:
self.ROW=self.phase
self.phase += 1
if self.phase == 3: self.phase=0
j=self.ROW
for i in range(SIZEX):
ol.color3(0.0,0.0,lena.getpixel((i,j))/255.)
square(i*40./SIZEX-20.,j*40./SIZEY-20.,.1)
def draw(self):
self.tweener.add_tween(self, scale_factor=0.25, time_scale = 1.0, duration=0.1, \
easing=pytweener.Easing.Expo.ease_in_out)
ol.loadIdentity()
ol.loadIdentity3()
ol.translate3((-0.1, 0.0, 0.0))
ol.scale3((self.scale_factor, self.scale_factor, self.scale_factor))
# Spawn photons randomly
if len(self.photons) < MAX_PHOTONS and random.random(
) < SPAWN_THRESHOLD:
p = Photon()
self.photons.append(p)
# Draw photons
dt = self.time_scale * (lux.time - self.last_time)
self.last_time = lux.time
self.tweener.update(lux.time - self.last_time)
for p in self.photons:
p.update(dt, self.photon_speed)
p.draw()
ol.color3(1.0, 1.0, 1.0)
font = ol.getDefaultFont()
s = "LASER"
w = ol.getStringWidth(font, 1.0, s)
ol.drawString(font, (-w / 2, 1.1), 1.0, s)
# Draw the bounding box, with a very small hole in it.
ol.color3(0.0, 1.0, 0.0)
ol.begin(ol.LINESTRIP)
ol.vertex3((CAVITY_SIZE[0] / 2, 0.1, 0.0))
ol.vertex3((CAVITY_SIZE[0] / 2, CAVITY_SIZE[1] / 2, 0.0))
ol.vertex3((-CAVITY_SIZE[0] / 2, CAVITY_SIZE[1] / 2, 0.0))
ol.vertex3((-CAVITY_SIZE[0] / 2, -CAVITY_SIZE[1] / 2, 0.0))
ol.vertex3((CAVITY_SIZE[0] / 2, -CAVITY_SIZE[1] / 2, 0.0))
ol.vertex3((CAVITY_SIZE[0] / 2, -0.1, 0.0))
ol.end()
def draw(self):
self.tweener.add_tween(self, scale_factor=0.25, time_scale = 1.0, duration=0.1, \
easing=pytweener.Easing.Expo.ease_in_out)
ol.loadIdentity()
ol.loadIdentity3()
ol.translate3((-0.1, 0.0, 0.0))
ol.scale3((self.scale_factor, self.scale_factor, self.scale_factor))
# Spawn photons randomly
if len(self.photons) < MAX_PHOTONS and random.random() < SPAWN_THRESHOLD:
p = Photon();
self.photons.append(p)
# Draw photons
dt = self.time_scale * (lux.time - self.last_time)
self.last_time = lux.time
self.tweener.update(lux.time - self.last_time)
for p in self.photons:
p.update(dt, self.photon_speed)
p.draw()
ol.color3(1.0, 1.0, 1.0);
font = ol.getDefaultFont()
s = "LASER"
w = ol.getStringWidth(font, 1.0, s)
ol.drawString(font, (-w/2,1.1), 1.0, s)
# Draw the bounding box, with a very small hole in it.
ol.color3(0.0, 1.0, 0.0);
ol.begin(ol.LINESTRIP)
ol.vertex3(( CAVITY_SIZE[0]/2, 0.1, 0.0))
ol.vertex3(( CAVITY_SIZE[0]/2, CAVITY_SIZE[1]/2, 0.0))
ol.vertex3((-CAVITY_SIZE[0]/2, CAVITY_SIZE[1]/2, 0.0))
ol.vertex3((-CAVITY_SIZE[0]/2, -CAVITY_SIZE[1]/2, 0.0))
ol.vertex3(( CAVITY_SIZE[0]/2, -CAVITY_SIZE[1]/2, 0.0))
ol.vertex3(( CAVITY_SIZE[0]/2, -0.1, 0.0))
ol.end()
def draw(self):
self.i=self.i+1.0;
#inverse persistence length
self.thetad=0.25*(1.0+sin(2.0*pi*self.i/2000.0))
#RGB curliness offset
offset=pi/6.0
#RGB curly-straight cycle frequency
crlstrt=0.005
#RGB maximum curlyness
curlmx=0.2
theta0B=curlmx*cos(self.i*crlstrt)
theta0R=curlmx*cos(self.i*crlstrt+offset)
theta0G=curlmx*cos(self.i*crlstrt+2.0*offset)
self.thetaB=self.thetaB+random.gauss(theta0B,self.thetad)
self.thetaR=self.thetaR+random.gauss(theta0R,self.thetad)
self.thetaG=self.thetaG+random.gauss(theta0G,self.thetad)
self.BX=np.append(self.BX[1:], self.BX[-1]+self.dr*cos(self.thetaB))
self.BY=np.append(self.BY[1:], self.BY[-1]+self.dr*sin(self.thetaB))
self.RX=np.append(self.RX[1:], self.RX[-1]+self.dr*cos(self.thetaR))
self.RY=np.append(self.RY[1:], self.RY[-1]+self.dr*sin(self.thetaR))
self.GX=np.append(self.GX[1:], self.GX[-1]+self.dr*cos(self.thetaG))
self.GY=np.append(self.GY[1:], self.GY[-1]+self.dr*sin(self.thetaG))
# derivative roughness parameter
# b=0.1;
# if b != 0.0:
# [Fx,Fy]=gradient([self.BX;self.RX;self.GX;self.BY;self.RY;self.GY])
# self.BX=b*Fx(4,:)+self.BX
# self.RX=b*Fx(5,:)+self.RX
# self.GX=b*Fx(6,:)+self.GX
# self.BY=b*Fx(1,:)+self.BY
# self.RY=b*Fx(2,:)+self.RY
# self.GY=b*Fx(3,:)+self.GY
#combine paths
rmult=0.0001;
if 1:
fmB=0.5
fmG=0.5
# self.BX=(self.BX+self.RX+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
self.BX=(self.BX+self.RX)/2.0
self.BY=(self.BY+self.RY+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
self.RX=(self.RX+self.GX+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
self.RY=(self.RY+self.GY+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
self.GX=(self.BX+self.GX+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
self.GY=(self.BY+self.GY+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
else:
fmB=1.0
fmG=1.0
#spin frequency
freq=0.01+random.gauss(0,0.002)
self.BX=cos(freq*fmB)*self.BX-sin(freq*fmB)*self.BY
self.BY=sin(freq*fmB)*self.BX+cos(freq*fmB)*self.BY
self.RX=cos(freq)*self.RX-sin(freq)*self.RY
self.RY=sin(freq)*self.RX+cos(freq)*self.RY
self.GX=cos(freq*fmG)*self.GX-sin(freq*fmG)*self.GY
self.GY=sin(freq*fmG)*self.GX+cos(freq*fmG)*self.GY
#centering
self.BX=self.BX-self.BX.mean()
self.BY=self.BY-self.BY.mean()
self.RX=self.RX-self.RX.mean()
self.RY=self.RY-self.RY.mean()
self.GX=self.GX-self.GX.mean()
self.GY=self.GY-self.GY.mean()
#scaling and bouncy factor
bounce=5.0
self.fB = self.fB + ((self.fB+max(np.sqrt(self.BX**2+self.BY**2)))/2.0-self.fB)/bounce
self.fR = self.fR + ((self.fR+max(np.sqrt(self.RX**2+self.RY**2)))/2.0-self.fR)/bounce
self.fG = self.fG + ((self.fG+max(np.sqrt(self.GX**2+self.GY**2)))/2.0-self.fG)/bounce
self.BX=self.BX/self.fB
self.BY=self.BY/self.fB
self.RX=self.RX/self.fR
self.RY=self.RY/self.fR
self.GX=self.GX/self.fG
self.GY=self.GY/self.fG
####################################
#LUX RENDERING CODE
####################################
ol.loadIdentity3()
ol.loadIdentity()
# ol.color3(*(self.color_cycle()))
ol.scale3((self.scale_factor,self.scale_factor,self.scale_factor))
theta_rot = 0.4*cos(1.7 * lux.time * self.ROT_RATE) + 0.6*cos(0.7 * lux.time * self.ROT_RATE)
ol.rotate3Z(theta_rot)
render_type = ol.POINTS
current_hue_marker = self.writhe_current_hue
current_hue_target = self.writhe_hue_target
current_hue_step = self.writhe_hue_step
# ol.color3(0.0,0.0,1.0)
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((self.BX[i], self.BY[i], -1))
ol.end()
self.writhe_current_hue = current_hue_marker
self.writhe_current_target = current_hue_target
self.writhe_current_step = current_hue_step
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((-self.BX[i], self.BY[i], -1))
ol.end()
self.writhe_current_hue = current_hue_marker
self.writhe_current_target = current_hue_target
self.writhe_current_step = current_hue_step
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((self.BX[i], -self.BY[i], -1))
ol.end()
self.writhe_current_hue = current_hue_marker
self.writhe_current_target = current_hue_target
self.writhe_current_step = current_hue_step
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((-self.BX[i], -self.BY[i], -1))
ol.end()
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
ol.color3(1.0, 0.0, 1.0)
font = ol.getDefaultFont()
s = "davidad"
x = sin(lux.time) * 0.5
w = ol.getStringWidth(font, x, s)
#ol.drawString(font, (-w/2,0), x, s)
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
t = lux.time * 2
lx = 0
ly = 0
for i in range(8):
c = floor(t * 2 + i) % 3
c = 3
if (c == 1):
#if(1):
ol.color3(1.0, 1.0, 0.0)
if (c == 2):
ol.color3(0.0, 1.0, 1.0)
if (c == 3):
ol.color3(1.0, 0.0, 1.0)
ol.scale3((0.6, 0.6, 0.6))
#ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
#ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
#ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
z = 2 * sin(t * 2)
z = -1 + 4 * (t * 2 - floor(t * 2))
#z = 4
x = 0.5 * sin(t + i / 1.0)
y = 0.5 * cos(t + i / 1.0)
ol.begin(ol.LINESTRIP)
ol.vertex3((x - 1, y - 1, z))
ol.vertex3((x - 1, y + 1, z))
ol.vertex3((x + 1, y + 1, z))
ol.vertex3((x + 1, y - 1, z))
ol.vertex3((x - 1, y - 1, z))
ol.end()
if i != 0:
ol.begin(ol.LINESTRIP)
ol.vertex3((x - 1, y - 1, z))
ol.vertex3((lx - 1, ly - 1, z + 4))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((x - 1, y + 1, z))
ol.vertex3((lx - 1, ly + 1, z + 4))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((x + 1, y + 1, z))
ol.vertex3((lx + 1, ly + 1, z + 4))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((x + 1, y - 1, z))
ol.vertex3((lx + 1, ly - 1, z + 4))
ol.end()
lx = x
ly = y
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
#ol.color3(1.0, 0.0, 1.0);
#font = ol.getDefaultFont()
#s = "Lux!"
#w = ol.getStringWidth(font, 0.2, s)
#ol.drawString(font, (-w/2,0.1), 0.2, s)
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
#Dodecahedron---------------------------
ol.color3(1.0,1.0,1.0);
ol.scale3((0.8, 0.8, 0.8))
ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
for face in self.dodeca_face_edges:
ol.begin(ol.LINESTRIP)
ol.vertex3(face[0])
ol.vertex3(face[1])
ol.vertex3(face[2])
ol.vertex3(face[3])
ol.vertex3(face[4])
ol.vertex3(face[0])
ol.end()
#Icosahedron---------------------------
ol.color3(1.0,1.0,0.0);
ol.scale3((0.9, 0.9, 0.9))
ol.rotate3Z(lux.time * pi * 0.5 * lux.simple_rate)
#ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
#ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
for face in self.icos_face_edges:
ol.begin(ol.LINESTRIP)
ol.vertex3(face[0])
ol.vertex3(face[1])
ol.vertex3(face[2])
ol.vertex3(face[0])
ol.end()
#for strip in self.icos_face_edges:
# ol.begin(ol.LINESTRIP)
# for f in strip:
# ol.vertex3(f)
# ol.end()
#Cube---------------------------
# ol.color3(0.0,0.0,1.0);
# ol.scale3((0.4, 0.4, 0.4))
# #ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
# #ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
# ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
# ol.begin(ol.LINESTRIP)
# ol.vertex3((-1, -1, -1))
# ol.vertex3(( 1, -1, -1))
# ol.vertex3(( 1, 1, -1))
# ol.vertex3((-1, 1, -1))
# ol.vertex3((-1, -1, -1))
# ol.vertex3((-1, -1, 1))
# ol.end()
# ol.begin(ol.LINESTRIP);
# ol.vertex3(( 1, 1, 1))
# ol.vertex3((-1, 1, 1))
# ol.vertex3((-1, -1, 1))
# ol.vertex3(( 1, -1, 1))
# ol.vertex3(( 1, 1, 1))
# ol.vertex3(( 1, 1, -1))
# ol.end()
# ol.begin(ol.LINESTRIP)
# ol.vertex3(( 1, -1, -1))
# ol.vertex3(( 1, -1, 1))
# ol.end()
# ol.begin(ol.LINESTRIP)
# ol.vertex3((-1, 1, 1))
# ol.vertex3((-1, 1, -1))
# ol.end()
#Octahedron------------------------
ol.color3(0.0,0.0,1.0);
ol.scale3((.8, .8, .8))
#ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
#ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
for strip in self.octahedron_face_edges:
ol.begin(ol.LINESTRIP)
for f in strip:
ol.vertex3(f)
ol.end()
font = ol.getDefaultFont()
s = "Hi!"
w = ol.getStringWidth(font, 0.2, s)
ol.drawString(font, (-w/2,0.1), 0.2, ol.C_WHITE, s)
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
for i in range(2):
if (i == 1):
ol.color3(1.0,0.0,0.0);
else:
ol.color3(0.0,1.0,0.0);
ol.scale3((0.6, 0.6, 0.6))
ol.rotate3Z(time * pi * 0.1)
ol.rotate3X(time * pi * 0.8)
ol.rotate3Y(time * pi * 0.73)
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, -1, -1))
ol.vertex3(( 1, -1, -1))
ol.vertex3(( 1, 1, -1))
ol.vertex3((-1, 1, -1))
ol.vertex3((-1, -1, -1))
ol.vertex3((-1, -1, 1))
ol.end()
ol.begin(ol.LINESTRIP);
ol.vertex3(( 1, 1, 1))
frames = 0
while True:
ol.loadIdentity3()
ol.loadIdentity()
font = ol.getDefaultFont()
s = "Hi!"
w = ol.getStringWidth(font, 0.2, s)
ol.drawString(font, (-w / 2, 0.1), 0.2, ol.C_WHITE, s)
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
for i in range(2):
ol.scale3((0.6, 0.6, 0.6))
ol.rotate3Z(time * pi * 0.1)
ol.rotate3X(time * pi * 0.8)
ol.rotate3Y(time * pi * 0.73)
ol.begin(ol.LINESTRIP)
ol.vertex3((-1, -1, -1), ol.C_WHITE)
ol.vertex3((1, -1, -1), ol.C_WHITE)
ol.vertex3((1, 1, -1), ol.C_WHITE)
ol.vertex3((-1, 1, -1), ol.C_WHITE)
ol.vertex3((-1, -1, -1), ol.C_WHITE)
ol.vertex3((-1, -1, 1), ol.C_WHITE)
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((1, 1, 1), ol.C_WHITE)
def draw(self):
self.i = self.i + 1.0
#inverse persistence length
self.thetad = 0.25 * (1.0 + sin(2.0 * pi * self.i / 2000.0))
#RGB curliness offset
offset = pi / 6.0
#RGB curly-straight cycle frequency
crlstrt = 0.005
#RGB maximum curlyness
curlmx = 0.2
theta0B = curlmx * cos(self.i * crlstrt)
theta0R = curlmx * cos(self.i * crlstrt + offset)
theta0G = curlmx * cos(self.i * crlstrt + 2.0 * offset)
self.thetaB = self.thetaB + random.gauss(theta0B, self.thetad)
self.thetaR = self.thetaR + random.gauss(theta0R, self.thetad)
self.thetaG = self.thetaG + random.gauss(theta0G, self.thetad)
self.BX = np.append(self.BX[1:],
self.BX[-1] + self.dr * cos(self.thetaB))
self.BY = np.append(self.BY[1:],
self.BY[-1] + self.dr * sin(self.thetaB))
self.RX = np.append(self.RX[1:],
self.RX[-1] + self.dr * cos(self.thetaR))
self.RY = np.append(self.RY[1:],
self.RY[-1] + self.dr * sin(self.thetaR))
self.GX = np.append(self.GX[1:],
self.GX[-1] + self.dr * cos(self.thetaG))
self.GY = np.append(self.GY[1:],
self.GY[-1] + self.dr * sin(self.thetaG))
# derivative roughness parameter
# b=0.1;
# if b != 0.0:
# [Fx,Fy]=gradient([self.BX;self.RX;self.GX;self.BY;self.RY;self.GY])
# self.BX=b*Fx(4,:)+self.BX
# self.RX=b*Fx(5,:)+self.RX
# self.GX=b*Fx(6,:)+self.GX
# self.BY=b*Fx(1,:)+self.BY
# self.RY=b*Fx(2,:)+self.RY
# self.GY=b*Fx(3,:)+self.GY
#combine paths
rmult = 0.0001
if 1:
fmB = 0.5
fmG = 0.5
# self.BX=(self.BX+self.RX+(2*random.uniform(1,self.N)-1.0)*rmult)/2.0
self.BX = (self.BX + self.RX) / 2.0
self.BY = (self.BY + self.RY +
(2 * random.uniform(1, self.N) - 1.0) * rmult) / 2.0
self.RX = (self.RX + self.GX +
(2 * random.uniform(1, self.N) - 1.0) * rmult) / 2.0
self.RY = (self.RY + self.GY +
(2 * random.uniform(1, self.N) - 1.0) * rmult) / 2.0
self.GX = (self.BX + self.GX +
(2 * random.uniform(1, self.N) - 1.0) * rmult) / 2.0
self.GY = (self.BY + self.GY +
(2 * random.uniform(1, self.N) - 1.0) * rmult) / 2.0
else:
fmB = 1.0
fmG = 1.0
#spin frequency
freq = 0.01 + random.gauss(0, 0.002)
self.BX = cos(freq * fmB) * self.BX - sin(freq * fmB) * self.BY
self.BY = sin(freq * fmB) * self.BX + cos(freq * fmB) * self.BY
self.RX = cos(freq) * self.RX - sin(freq) * self.RY
self.RY = sin(freq) * self.RX + cos(freq) * self.RY
self.GX = cos(freq * fmG) * self.GX - sin(freq * fmG) * self.GY
self.GY = sin(freq * fmG) * self.GX + cos(freq * fmG) * self.GY
#centering
self.BX = self.BX - self.BX.mean()
self.BY = self.BY - self.BY.mean()
self.RX = self.RX - self.RX.mean()
self.RY = self.RY - self.RY.mean()
self.GX = self.GX - self.GX.mean()
self.GY = self.GY - self.GY.mean()
#scaling and bouncy factor
bounce = 5.0
self.fB = self.fB + (
(self.fB + max(np.sqrt(self.BX**2 + self.BY**2))) / 2.0 -
self.fB) / bounce
self.fR = self.fR + (
(self.fR + max(np.sqrt(self.RX**2 + self.RY**2))) / 2.0 -
self.fR) / bounce
self.fG = self.fG + (
(self.fG + max(np.sqrt(self.GX**2 + self.GY**2))) / 2.0 -
self.fG) / bounce
self.BX = self.BX / self.fB
self.BY = self.BY / self.fB
self.RX = self.RX / self.fR
self.RY = self.RY / self.fR
self.GX = self.GX / self.fG
self.GY = self.GY / self.fG
####################################
#LUX RENDERING CODE
####################################
ol.loadIdentity3()
ol.loadIdentity()
# ol.color3(*(self.color_cycle()))
ol.scale3((self.scale_factor, self.scale_factor, self.scale_factor))
theta_rot = 0.4 * cos(1.7 * lux.time * self.ROT_RATE) + 0.6 * cos(
0.7 * lux.time * self.ROT_RATE)
ol.rotate3Z(theta_rot)
render_type = ol.POINTS
current_hue_marker = self.writhe_current_hue
current_hue_target = self.writhe_hue_target
current_hue_step = self.writhe_hue_step
# ol.color3(0.0,0.0,1.0)
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((self.BX[i], self.BY[i], -1))
ol.end()
self.writhe_current_hue = current_hue_marker
self.writhe_current_target = current_hue_target
self.writhe_current_step = current_hue_step
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((-self.BX[i], self.BY[i], -1))
ol.end()
self.writhe_current_hue = current_hue_marker
self.writhe_current_target = current_hue_target
self.writhe_current_step = current_hue_step
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((self.BX[i], -self.BY[i], -1))
ol.end()
self.writhe_current_hue = current_hue_marker
self.writhe_current_target = current_hue_target
self.writhe_current_step = current_hue_step
ol.begin(ol.POINTS)
for i in range(self.BX.shape[0]):
ol.color3(*(self.writhe_color_cycle()))
ol.vertex3((-self.BX[i], -self.BY[i], -1))
ol.end()
def draw(self):
ol.loadIdentity3()
ol.loadIdentity()
ol.color3(1.0, 0.0, 1.0);
font = ol.getDefaultFont()
s = "davidad"
x = sin(lux.time)*0.5;
w = ol.getStringWidth(font, x, s)
#ol.drawString(font, (-w/2,0), x, s)
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
t = lux.time*2
lx = 0
ly = 0
for i in range(8):
c = floor(t*2+i)%3
c = 3
if (c==1):
#if(1):
ol.color3(1.0,1.0,0.0);
if (c==2):
ol.color3(0.0,1.0,1.0);
if (c==3):
ol.color3(1.0,0.0,1.0);
ol.scale3((0.6, 0.6, 0.6))
#ol.rotate3Z(lux.time * pi * 0.1 * lux.simple_rate)
#ol.rotate3X(lux.time * pi * 0.8 * lux.simple_rate)
#ol.rotate3Y(lux.time * pi * 0.73 * lux.simple_rate)
z = 2*sin(t*2)
z = -1+4*(t*2-floor(t*2))
#z = 4
x = 0.5*sin(t+i/1.0);
y = 0.5*cos(t+i/1.0);
ol.begin(ol.LINESTRIP)
ol.vertex3((x-1,y-1,z))
ol.vertex3((x-1,y+1,z))
ol.vertex3((x+1,y+1,z))
ol.vertex3((x+1,y-1,z))
ol.vertex3((x-1,y-1,z))
ol.end()
if i != 0:
ol.begin(ol.LINESTRIP)
ol.vertex3((x-1,y-1,z))
ol.vertex3((lx-1,ly-1,z+4))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((x-1,y+1,z))
ol.vertex3((lx-1,ly+1,z+4))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((x+1,y+1,z))
ol.vertex3((lx+1,ly+1,z+4))
ol.end()
ol.begin(ol.LINESTRIP)
ol.vertex3((x+1,y-1,z))
ol.vertex3((lx+1,ly-1,z+4))
ol.end()
lx = x
ly = y
