firestar.py

@@ -77,7 +77,7 @@ def runsimple(ss):
             b.set_light([edges[e].light_id for e in subs[i]], thiscmd)
         time.sleep((transition_to + hold_time)/10)
 
-runsimple(intro)
+#runsimple(intro)
 
 # The most symmetric five-coloring of edges
 fivecs = [];
@@ -126,62 +126,12 @@ fivecolors = [vb(c) for c in ['R', 'Y', 'G', 'B', 'K']]
 
 # Nick's coloring (NC) "0"
 fivetour = [(fivecs[0], fivecolors)]
-# 1: Step NC "0" to NC "1"
+# Step NC "0" to NC "1"
 fivetour.append(([[3,21,26],[4,19,28]], [vb('K'),vb('Y')]))
-# 2: Step NC "1" to NC "0"
+# Step NC "1" to NC "0"
 fivetour.append(([[3,21,26],[4,19,28]], [vb('Y'),vb('K')]))
-# 3: Step NC "1" to NC "2"
-fivetour.append(([[0,12,25],[1,10,27]], [vb('G'),vb('R')]))
-# 4: Step NC "2" to NC "1"
-fivetour.append(([[0,12,25],[1,10,27]], [vb('R'),vb('G')]))
-# 5: Step NC "2" to NC "3"
-fivetour.append(([[1,22],[3,24]], [vb('K'),vb('R')]))
-# 6: Step NC "3" to NC "2"
-fivetour.append(([[1,22],[3,24]], [vb('R'),vb('K')]))
-# 7: Step NC "3" to NC "4"
-fivetour.append(([[12,20],[11,19]], [vb('Y'),vb('G')]))
-# 8: Step NC "4" to NC "3"
-fivetour.append(([[12,20],[11,19]], [vb('G'),vb('Y')]))
-# 9: Step NC "4" to NC "5"
-fivetour.append(([[0,15,19],[3,9,27]], [vb('R'),vb('G')]))
-# 10: Step NC "5" to NC "4"
-fivetour.append(([[0,15,19],[3,9,27]], [vb('G'),vb('R')]))
-# 11: Step NC "5" to NC "6"
-fivetour.append(([[4,12,16],[1,6,26]], [vb('K'),vb('Y')]))
-# 12: Step NC "6" to NC "5"
-fivetour.append(([[4,12,16],[1,6,26]], [vb('K'),vb('Y')]))
-# 13: Step NC "4" to NC "7"
-fivetour.append(([[0,19,25],[1,21,26]], [vb('K'),vb('G')]))
-# 14: Step NC "7" to NC "4"
-fivetour.append(([[0,19,25],[1,21,26]], [vb('K'),vb('G')]))
 
-# Would need to add asymmetric colorings here, but no time :-(
+tour5show = (fivetour, [(0,30,20),(1,5,5),(2,5,5),(1,5,5),(2,5,5),(1,5,30)])
 
-tour5show = (fivetour, [(0,30,20),
+runsimple(interlude)
-                        (1,5,5),(2,5,5),(1,5,5),(2,5,5),(1,5,30),
+runsimple(tour5show)
-                        (3,5,5),(4,5,5),(3,5,5),(4,5,5),(3,5,30),
-                        (5,5,5),(6,5,5),(5,5,5),(6,5,5),(5,5,30),
-                        (7,5,5),(8,5,5),(7,5,5),(8,5,5),(7,5,30),
-                        (9,5,5),(10,5,5),(9,5,5),(10,5,5),(9,5,30),
-                        (11,5,5),(12,5,5),(11,5,5),(12,5,5),(11,5,100),
-                        (12,5,5),(11,5,5),(12,5,5),(11,5,5),(12,5,30),
-                        (10,5,5),(9,5,5),(10,5,5),(9,5,5),(10,5,30),
-                        (13,5,5),(14,5,5),(13,5,5),(14,5,5),(13,5,100),
-                        (14,5,5),(13,5,5),(14,5,5),(13,5,5),(14,5,30),
-                        (8,5,5),(7,5,5),(8,5,5),(7,5,5),(8,5,30),
-                        (6,5,5),(5,5,5),(6,5,5),(5,5,5),(6,5,30),
-                        (4,5,5),(3,5,5),(4,5,5),(3,5,5),(4,5,30),
-                        (2,5,5),(1,5,5),(2,5,5),(1,5,5),(2,5,100),
-])
-
-while True:
-    runsimple(interlude)
-    runsimple(jmsshow1)
-    runsimple(interlude)
-    runsimple(jmsshow2)
-    
-    runsimple(interlude)
-    runsimple(starshow)
-
-    runsimple(interlude)
-    runsimple(tour5show)

interactions.py

@@ -10,7 +10,7 @@ import phue, pygame, colorsys
 viewsize = 600
 shrink = 0.9
 vertices = [(viewsize*(1 + shrink*x)/2, viewsize*(1 + shrink*y)/2) for x, y in
-  [(0, 0)] + [(sin(n*pi/5), -cos(n*pi/5)) for n in range(10)] + [(0, 0)]
+  [(0, 0)] + [(cos(-n*pi/5), sin(-n*pi/5)) for n in range(10)] + [(0, 0)]
 ]
 
 # edges as vertex pairs. FireStar will rest on vertices 6 (A), 5 (B), 7 (C)
@@ -55,8 +55,8 @@ clock = pygame.time.Clock()
 
 # --- copied from firestar.py
 
-b = phue.Bridge('172.18.130.12')
+##b = phue.Bridge('172.18.130.12')
-##b = None
+b = None
 Nedges = 30;
 edgecode = [None] * Nedges;
 
@@ -91,40 +91,6 @@ def set_light_hsv(e, color, hit_bridge):
   rgb_color = tuple(255*c for c in colorsys.hsv_to_rgb(*color))
   pygame.draw.aaline(screen, rgb_color, vertices[vertex_adj[e][0]], vertices[vertex_adj[e][1]])
 
-# === messages and mode selection ===
-
-mode = 0
-
-# data labels
-updates_label = font.render('updates', True, (255, 255, 255))
-energy_label = font.render('energy', True, (255, 255, 255))
-position_label = [
-  font.render('temp[0]', True, (255, 255, 255)),
-  font.render('charge[0]', True, (255, 255, 255))
-]
-
-# instructions
-mode_inds = [
-  [
-    font.render('[d] heat', True, (255, 255, 255)),
-    font.render('[f] wave', True, (150, 150, 150))
-  ],
-  [
-    font.render('[d] heat', True, (150, 150, 150)),
-    font.render('[f] wave', True, (255, 255, 255))
-  ]
-]
-bop_instr = [
-  font.render('press [j] to bop', True, (255, 255, 255)),
-  font.render('press [j] or [k] to bop', True, (255, 255, 255))
-]
-drain_instr = font.render('hold [space] to drain', True, (255, 255, 255))
-
-# set up background
-background = pygame.Surface(screen.get_size()).convert()
-background.fill((32, 32, 32))
-background.blit(drain_instr, (340, 60 + viewsize))
-
 # === interaction parameters ===
 
 # these frame rate and threshold settings are untested, but the exponential
@@ -134,18 +100,13 @@ ema_weight = 2/(frame_rate+1)
 
 inductance = 0.001
 
-therm_conduct = 0.01
+therm_conduct = 0.001
 
 drain = False
 drain_rate = 0.1
 
 # === phase space ===
 
-# heat equation
-temp = 30*[0]
-new_temp = 30*[0]
-
-# wave equation
 charge = 12*[0]
 current = 30*[0]
 
@@ -156,13 +117,11 @@ change_threshold = 0.15
 
 def heat_evolution():
   for e, f in cyc_edge_adj:
-    flow = therm_conduct*(temp[e] - temp[f])
+    flow = therm_conduct*(current[e] - current[f])
-    new_temp[e] -= flow
+    current[e] -= flow
-    new_temp[f] += flow
+    current[f] += flow
-  for e in range(30):
     if drain:
-      new_temp[e] *= 1 - drain_rate
+      current[v] *= 1 - drain_rate
-    temp[e] = max(new_temp[e], 0)
 
 def wave_evolution():
   # use verlet integration, first updating the currents and then using the new
@@ -178,15 +137,6 @@ def wave_evolution():
     for v in range(12):
       charge[v] *= 1 - drain_rate
 
-def set_heat_light(e, i):
-  new_litness = 1 - exp(-2*i)
-  if abs(new_litness - litness[e]) > change_threshold:
-    hit_bridge = True
-    litness[e] = new_litness
-  else:
-    hit_bridge = False
-  set_light_hsv(e, (0.167*litness[e], 1 - 0.5*litness[e]*litness[e], litness[e]), hit_bridge)
-
 def set_wave_light(e, i):
   new_litness = 1 - exp(-2*i*i)
   if abs(new_litness - litness[e]) > change_threshold:
@@ -196,24 +146,41 @@ def set_wave_light(e, i):
     hit_bridge = False
   set_light_hsv(e, (0.45 + litness[e]*0.25, 1 - 0.5*litness[e]*litness[e], litness[e]), hit_bridge)
 
-def handle_heat_events():
+def show_data(screen):
-  global drain, mode
+  # light updates
-  for event in pygame.event.get():
+  global updates, new_updates
-    if event.type == pygame.KEYDOWN:
+  updates = ema_weight*new_updates + (1 - ema_weight)*updates
-      if event.key == pygame.K_j:
+  new_updates = 0
-        new_temp[0] += 10
+  text = font.render('updates', True, (255, 255, 255))
-      elif event.key == pygame.K_SPACE:
+  screen.blit(text, (20, viewsize))
-        drain = True
+  text = font.render(str(frame_rate * updates), True, (255, 255, 255))
-      elif event.key == pygame.K_f:
+  screen.blit(text, (120, viewsize))
-        mode = 1
-    elif event.type == pygame.KEYUP:
-      if event.key == pygame.K_SPACE:
-        drain = False
-    elif event.type == pygame.QUIT:
-      quit()
   
-def handle_wave_events():
+  # energy
-  global drain, mode
+  energy = 0.5*(sum(q*q for q in charge) + inductance*sum(i*i for i in current))
+  text = font.render('energy', True, (255, 255, 255))
+  screen.blit(text, (20, 30 + viewsize))
+  text = font.render(str(energy), True, (255, 255, 255))
+  screen.blit(text, (120, 30 + viewsize))
+  
+  # charge[0]
+  text = font.render('charge[0]', True, (255, 255, 255))
+  screen.blit(text, (20, 60 + viewsize))
+  text = font.render(str(charge[0]), True, (255, 255, 255))
+  screen.blit(text, (120, 60 + viewsize))
+
+if __name__ == '__main__':
+  # set up background
+  background = pygame.Surface(screen.get_size()).convert()
+  background.fill((32, 32, 32))
+  text = font.render('press [j] or [k] to pluck', True, (255, 255, 255))
+  background.blit(text, (340, viewsize))
+  text = font.render('hold [space] to drain', True, (255, 255, 255))
+  background.blit(text, (340, 30 + viewsize))
+  
+  to_light = 0
+  while True:
+    # handle events
     for event in pygame.event.get():
       if event.type == pygame.KEYDOWN:
         if event.key == pygame.K_j:
@@ -224,69 +191,26 @@ def handle_wave_events():
           charge[7] -= 100
         elif event.key == pygame.K_SPACE:
           drain = True
-      elif event.key == pygame.K_d:
+        pygame.draw.aaline(screen, (255, 255, 255), (0, 0), (viewsize, viewsize))
-        mode = 0
       elif event.type == pygame.KEYUP:
         if event.key == pygame.K_SPACE:
           drain = False
       elif event.type == pygame.QUIT:
         quit()
     
-def show_data(screen):
-  # light updates
-  global updates, new_updates
-  updates = ema_weight*new_updates + (1 - ema_weight)*updates
-  new_updates = 0
-  updates_value = font.render(str(frame_rate * updates), True, (255, 255, 255))
-  screen.blit(updates_label, (20, viewsize))
-  screen.blit(updates_value, (120, viewsize))
-  
-  # energy
-  if mode == 0:
-    energy = sum(temp)
-  elif mode == 1:
-    energy = 0.5*(sum(q*q for q in charge) + inductance*sum(i*i for i in current))
-  energy_value = font.render(str(energy), True, (255, 255, 255))
-  screen.blit(energy_label, (20, 30 + viewsize))
-  screen.blit(energy_value, (120, 30 + viewsize))
-  
-  # a position
-  ##position_value = None
-  if mode == 0:
-    position_value = font.render(str(temp[0]), True, (255, 255, 255))
-  elif mode == 1:
-    position_value = font.render(str(charge[0]), True, (255, 255, 255))
-  screen.blit(position_label[mode], (20, 60 + viewsize))
-  screen.blit(position_value, (120, 60 + viewsize))
-  
-  # instructions
-  screen.blit(mode_inds[mode][0], (340, viewsize))
-  screen.blit(mode_inds[mode][1], (420, viewsize))
-  screen.blit(bop_instr[mode], (340, 30 + viewsize))
-
-if __name__ == '__main__':
-  while True:
-    # handle events
-    if mode == 0:
-      handle_heat_events()
-    elif mode == 1:
-      handle_wave_events()
-    
     # clear screen
     screen.blit(background, (0, 0))
     
-    # show data and instructions
+    # show data
     show_data(screen)
     
-    # show state and evolve state
+    # show state
-    if mode == 0:
-      for e in range(30):
-        set_heat_light(e, temp[e])
-      heat_evolution()
-    elif mode == 1:
     for e in range(30):
       set_wave_light(e, current[e])
+    
+    # evolve state
     wave_evolution()
+    ##heat_evolution()
     
     # step
     pygame.display.flip()