def placeNames():
try:
center = Image.open(centerFile)
except:
print("placer: couldn't open center PNG")
#sys exit, shut down threads?
backing = Image.new('RGBA', (board_l,board_h), color=(255,255,255,255))
draw = ImageDraw.Draw(backing)
#overlay center keepout
print("placer: making virtual backing, secretly")
center_l, center_h = center.size
centerPos_l = int((board_l / 2) - (center_l / 2))
centerPos_h = int((board_h / 2) - (center_h / 2))
backing.alpha_composite(center, (centerPos_l, centerPos_h))
#create backing image based on db
nameWasPlaced = (Sub
.select()
.where(Sub.status >= placed)
)
for place in nameWasPlaced:
font = ImageFont.truetype(ttfFont, place.fontSize)
draw.text((place.positionX,place.positionY), place.userName, (0,0,0), font = font)
#check database for names to place
nameToPlace = (Sub
.select()
.where(Sub.status == entered)
.order_by(Sub.entryTime)
)
for sub in nameToPlace:
LED_TYel.on()
totalEntries = Sub.select().where(Sub.status >= placed).count()
fontSize = fscale(fontMin, fontMax, totalEntries, curve)
blurRad = int(fontSize/bScale) #pixel radius of blur
fail = True
print("placer: " + sub.userName)
#this should be a function for font choice based on number of existing names
#the database population function/module/program should do this
font = ImageFont.truetype(ttfFont, fontSize)
l,h = font.getsize(sub.userName)
l += (blurRad * 2)
h += (blurRad * 2)
textBox = Image.new('RGBA', (l,h), color=(255,255,255,255))
draw1 = ImageDraw.Draw(textBox)
draw1.text((blurRad,blurRad), sub.userName, (0,0,0), font = font)
textBox = textBox.filter(ImageFilter.GaussianBlur(radius=blurRad))
while fail == True:
#instead just do a random location for test
board_l2 = board_l - l
board_h2 = board_h - h
pixOffset = border * pixMM
Rboard_l = random.randint((0 + pixOffset),(board_l2 - pixOffset))
Rboard_h = random.randint((0 + pixOffset),(board_h2 - pixOffset))
fail = False
#look for collision
for i in range(0, l, 1):
for j in range(0, h, 1):
shift_l = i + Rboard_l
shift_h = j + Rboard_h
r, g, b, a = backing.getpixel((shift_l, shift_h))
r1, g1, b1, a1 = textBox.getpixel((i, j))
#compare backing to text for overlap
if (r,g,b,a) != (255,255,255,255) and (r1,g1,b1,a1) != (255,255,255,255):
print("placer: :failfish:")
LED_TYel.blink()
fail = True
break
if fail == True:
break
#now overlay that onto the board
draw.text((Rboard_l+blurRad,Rboard_h+blurRad), sub.userName, (0,0,0), font = font)
#update db with good location
#sub.transaction(lock_type=None)
sub.positionX = Rboard_l + blurRad
sub.positionY = Rboard_h + blurRad
sub.fontSize = fontSize
sub.status = placed
sub.save()
LED_TYel.off()
makeGcode(sub)
def main():
try:
center = Image.open(centerFile)
except:
print("placer: couldn't open center PNG")
#sys exit, shut down threads?
backing = Image.new('RGBA', (board_l, board_h), color=(255, 255, 255, 255))
draw = ImageDraw.Draw(backing)
#overlay center keepout
print("placer: making virtual backing, secretly")
center_l, center_h = center.size
centerPos_l = int((board_l / 2) - (center_l / 2))
centerPos_h = int((board_h / 2) - (center_h / 2))
backing.alpha_composite(center, (centerPos_l, centerPos_h))
#create backing image based on db
nameWasPlaced = (Sub.select().where(Sub.status >= gcode).order_by(
Sub.entryTime))
i = 0
filename = "sequence png/sequence%03d.png" % (i, )
reBacking = backing.resize(size, Image.LANCZOS)
nuBacking = Image.new('RGBA', (1920, 1080), color=(0, 0, 0, 0))
nuBacking.alpha_composite(reBacking, (0, 305))
nuDraw = ImageDraw.Draw(nuBacking)
userNumText = "Entries: 000"
nuFont = ImageFont.truetype(ttfFont, 72)
nuDraw.text((5, 800), userNumText, (255, 255, 255), font=nuFont)
nuBacking.save(filename)
#reBacking.save(filename)
#backing.save("sequence png/sequence_unscale.png")
i = 1
for place in nameWasPlaced:
font = ImageFont.truetype(ttfFont, place.fontSize)
draw.text((place.positionX, place.positionY),
place.userName, (0, 0, 0),
font=font)
#write the test image of the board
print("printing output")
filename = "sequence png/sequence%03d.png" % (i, )
reBacking = backing.resize(size, Image.LANCZOS)
nuBacking = Image.new('RGBA', (1920, 1080), color=(48, 48, 48, 255))
nuBacking.alpha_composite(reBacking, (0, 305))
nuDraw = ImageDraw.Draw(nuBacking)
userNumText = "Entries: %03d" % (i, )
nuFont = ImageFont.truetype(ttfFont, 72)
nuDraw.text((5, 800), userNumText, (255, 255, 255), font=nuFont)
l, h = nuFont.getsize(place.userName)
position = (1920 - 5) - l
nuDraw.text((position, 800),
place.userName, (255, 255, 255),
font=nuFont,
anchor='Right')
nuBacking.save(filename)
i += 1