glen/FireStar
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add thresholding to reduce light update frequency

Browse Source 
It's not very effective, and Glen says things look fine without, so
I'll abandon this branch for now.
This commit is contained in:
Aaron Fenyes 2019-09-28 22:43:13 +02:00
parent add9bda080
commit 963d68196e
1 changed files with 32 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
interactions.py
View File

@ -55,8 +55,8 @@ clock = pygame.time.Clock()
# --- copied from firestar.py
b = phue.Bridge('172.18.130.12')
##b = None
##b = phue.Bridge('172.18.130.12')
b = None
Nedges = 30;
edgecode = [None] * Nedges;
@ -72,7 +72,9 @@ lasthue = 65535
fullbright = 254
fullsat = 254
# --- control methods
# --- control methods and diagnostics
updates = 0
def set_light_hsv(e, color, hit_bridge):
command = {
@ -80,8 +82,11 @@ def set_light_hsv(e, color, hit_bridge):
'bri' : color[2]*fullbright,
'sat' : color[1]*fullsat
}
if hit_bridge and b != None:
if hit_bridge:
if b != None:
b.set_light(edges[e].light_id, command)
global updates
updates += 1
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]])
@ -101,7 +106,7 @@ drain_rate = 0.1
charge = 12*[0]
current = 30*[0]
last_litness = 30*[float("inf")]
litness = 30*[float("inf")]
change_threshold = 0.05
# === main loop ===
@ -129,23 +134,34 @@ def wave_evolution():
charge[v] *= 1 - drain_rate
def set_wave_light(e, i):
litness = 1 - exp(-2*i*i)
hit_bridge = abs(litness - last_litness[e]) > change_threshold
set_light_hsv(e, (0.45 + litness*0.25, 1 - 0.5*litness*litness, litness), hit_bridge)
if hit_bridge:
last_litness[e] = litness
new_litness = 1 - exp(-2*i*i)
if abs(new_litness - litness[e]) > change_threshold:
hit_bridge = True
litness[e] = new_litness
else:
hit_bridge = False
set_light_hsv(e, (0.45 + litness[e]*0.25, 1 - 0.5*litness[e]*litness[e], litness[e]), hit_bridge)
def show_data(screen):
# light updates
text = font.render('updates', True, (255, 255, 255))
screen.blit(text, (20, viewsize))
text = font.render(str(updates), True, (255, 255, 255))
screen.blit(text, (120, viewsize))
# energy
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, viewsize))
text = font.render(str(energy), True, (255, 255, 255))
screen.blit(text, (120, viewsize))
text = font.render('charge[0]', True, (255, 255, 255))
screen.blit(text, (20, 30 + viewsize))
text = font.render(str(charge[0]), True, (255, 255, 255))
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()