intro-outro-generator/1c2/__init__.py
2015-05-14 18:46:58 +02:00

129 lines
3.6 KiB
Python

#!/usr/bin/python3
from renderlib import *
from itertools import zip_longest
# URL to Schedule-XML
scheduleUrl = 'http://chaos.cologne/Fahrplan/schedule.xml'
# For (really) too long titles
titlemap = {
}
def introFramesLight(p):
frames = int(1.5*fps)
max_opac = 0.7
while True:
for i in range(0, frames):
yield [
('one', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
]
for i in range(0, frames):
yield [
('one', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames))),
('cee', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
]
for i in range(0, frames):
yield [
('cee', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames))),
('two', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
]
for i in range(0, frames):
yield [
('two', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames)))
]
def introFramesDot(p):
frames = 10*fps
steps = [
(5, 0, 159),
(33, -848, 159),
(37, -848, 53),
(40, -742, 53),
(43, -742, -106),
(45, -795, -106),
(47, -795, -212),
(49, -742, -212),
(51, -742, -265),
(56, -583, -265),
(58, -583, -212),
(63, -424, -212),
(65, -424, -265),
(75, -106, -265),
(77, -106, -212),
(81, 0, -212),
(86, 0, -53),
(93, 0, 0),
(100, 0, 0)
]
prev = (0, 0, 0)
for step in steps:
dur = int((step[0] - prev[0]) * frames / 100)
for i in range(0, dur):
yield [
('dot1', 'attr', 'transform', 'translate({:.4f}, {:.4f})'.format(easeLinear(i, prev[1], step[1]-prev[1], dur),
easeLinear(i, prev[2], step[2]-prev[2], dur)))
]
prev = step
def introFrameText(p):
frames = 2*fps
for i in range(0, frames):
yield [
('text', 'style', 'opacity', '{:.4f}'.format(easeLinear(i, 0, 1, frames)))
]
def introFrames(p):
for (i, j), z in zip_longest(zip(introFramesDot(p), introFramesLight(p)), introFrameText(p), fillvalue=[]):
yield i + j + z
def outroFrames(p):
# 5 Sekunden stehen bleiben
frames = 5*fps
for i in range(0, frames):
yield []
def debug():
render(
'intro.svg',
'../intro.ts',
introFrames,
parameters={
'$id': 4711,
'$title': 'D\'r Dom',
'$subtitle': 'Hauptbahnhof',
'$personnames': 'Tünnes und Schäl'
}
)
render(
'outro.svg',
'../outro.ts',
outroFrames
)
def tasks(queue, args):
# iterate over all events extracted from the schedule xml-export
for event in events(scheduleUrl):
# generate a task description and put them into the queue
queue.put(Rendertask(
infile = 'intro.svg',
outfile = str(event['id'])+'.ts',
sequence = introFrames,
parameters = {
'$id': event['id'],
'$title': event['title'],
'$subtitle': event['subtitle'],
'$personnames': event['personnames']
}
))
queue.put(Rendertask(
infile = 'outro.svg',
outfile = 'outro.ts',
sequence = outroFrames
))