def __init__(self, sleep, blink):
#Create canvas
shader = pi3d.Shader("2d_flat")
self.canvas = pi3d.Canvas()
self.canvas.set_shader(shader)
self.sleepTimer = sleep
self.blinkTimer = blink
self.sleeping = False
self.blinkCount = 0
def __init__(self):
self.canvas = pi3d.Canvas()
self.canvas.set_shader(shader[0])
self.fade = 0.0
self.slides = [None] * nSli
half = 0
for i in range(nSli):
self.slides[i] = Slide()
for i in range(nSli):
item = [iFiles[i % nFi], self.slides[i % nSli]]
fileQ.put(item)
self.focus = nSli - 1
self.focus_fi = nFi - 1
def __init__(self):
# Start the image dictionary
self.imagedict = {}
self.process = "Carousel"
# Load the last image used
try:
# If there is a settings file, load most recent image
# Load the settings file
settings = read_settings(self.process)
# Add the image to the queue
logging.info("Last image: %s" % settings["lastimage"])
starting_image = settings["lastimage"]
except:
logging.exception("Failed to load settings file")
logging.info("Loading default image")
# Write new image to settings
settings = read_settings(self.process)
settings["lastimage"] = "static/images/logo.jpg"
write_settings(self.process, settings)
settings = read_settings(self.process)
# Load default image into queue
starting_image = settings["lastimage"]
# Set up image one
texture_one = pi3d.Texture(starting_image, blend=True, mipmap=True)
image_one = pi3d.Canvas()
image_one.set_texture(texture_one)
width, height, x_position, y_position = fit_image(texture_one)
image_one.set_2d_size(w=width, h=height, x=x_position, y=y_position)
image_one.set_alpha(1)
image_one.set_shader(SHADER)
image_one.positionZ(0.1)
self.imagedict[starting_image] = {
"canvas": image_one,
"visible": True,
"fading": True
}
self.focus = starting_image
) # don't need this for picture frame but useful for testing
shader = [
pi3d.Shader("shaders/blend_star"),
pi3d.Shader("shaders/blend_holes"),
pi3d.Shader("shaders/blend_false"),
pi3d.Shader("shaders/blend_burn"),
pi3d.Shader("shaders/blend_bump")
]
num_sh = len(shader)
iFiles, nFi = get_files()
fade = 0.0
pic_num = nFi - 1
canvas = pi3d.Canvas()
canvas.set_shader(shader[0])
CAMERA = pi3d.Camera.instance()
CAMERA.was_moved = False #to save a tiny bit of work each loop
pictr = 0 # to allow shader changing every PPS slides
shnum = 0 # shader number
nexttm = 0.0 # force next on first loop
fade_step = 1.0 / (FPS * FADE_TM)
sbg = tex_load(iFiles[pic_num]) # initially load a background slide
while DISPLAY.loop_running():
tm = time.time()
if tm > nexttm: # load next image
nexttm = tm + TMDELAY
def pick(self, new_image):
""" Pick an image by URL """
if self.focus != new_image:
# Check to see if image already in dictionary
# Might be worth pre-preparing
# a dictionary with null canvas objects?
# If image is already loaded, make it visible
if new_image in self.imagedict:
# print("Image exists")
# New focus image is visible
self.imagedict[new_image]["visible"] = True
# New focus image is the active fader
self.imagedict[new_image]["fading"] = True
# Otherwise load it as a new image
else:
# print("Load new image")
new_canvas = pi3d.Canvas()
# print("Pick an image: %s" % new_image)
new_texture = pi3d.Texture(new_image, blend=True, mipmap=True)
# print("Texture loaded")
new_canvas.set_texture(new_texture)
# print("Texture set")
# Fit image
width, height, x_position, y_position = fit_image(new_texture)
new_canvas.set_2d_size(w=width,
h=height,
x=x_position,
y=y_position)
new_canvas.set_alpha(0)
new_canvas.set_shader(SHADER)
new_canvas.positionZ(0.2)
# print("New image prepared")
self.imagedict[new_image] = {
"canvas": new_canvas,
"visible": True,
"fading": True
}
# Move old focused image back
if self.imagedict[self.focus]["canvas"].z() > 0.1:
self.imagedict[self.focus]["canvas"].positionZ(0.1)
# Bring new focused image forward
self.imagedict[new_image]["canvas"].positionZ(0.2)
# Old focus image not the active fader
self.imagedict[self.focus]["fading"] = False
self.focus = new_image # Change the focused image
# Write new image to settings
settings = read_settings(self.process)
settings["lastimage"] = new_image
write_settings(self.process, settings)
settings = read_settings(self.process)
else:
logging.warning("Image already projected")
import pi3d
from pi3d.sprite.Ball_2d import Ball_2d
MAX_BALLS = 15
MIN_BALL_SIZE = 5
MAX_BALL_SIZE = 100
MAX_BALL_VELOCITY = 10.0
KEYBOARD = pi3d.Keyboard()
BACKGROUND_COLOR = (1.0, 1.0, 1.0, 0.0)
DISPLAY = pi3d.Display.create(background=BACKGROUND_COLOR)
WIDTH, HEIGHT = DISPLAY.width, DISPLAY.height
SHADER = pi3d.Shader('shaders/2d_flat')
CANVAS = pi3d.Canvas()
CANVAS.set_shader(SHADER)
TEXTURE_NAMES = [
'textures/red_ball.png', 'textures/grn_ball.png', 'textures/blu_ball.png'
]
TEXTURES = [pi3d.Texture(t) for t in TEXTURE_NAMES]
def random_ball():
"""Return a ball with a random color, position and velocity."""
return Ball_2d(canvas=CANVAS,
texture=random.choice(TEXTURES),
radius=random.uniform(MIN_BALL_SIZE, MAX_BALL_SIZE),
x=random.uniform(0.0, WIDTH),
y=random.uniform(0.0, HEIGHT),