141 lines
3.9 KiB
Python
141 lines
3.9 KiB
Python
#!/usr/bin/python3
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from renderlib import *
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from itertools import zip_longest
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# URL to Schedule-XML
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scheduleUrl = 'http://chaos.cologne/Fahrplan/schedule.xml'
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# For (really) too long titles
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titlemap = {
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}
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def introFramesLight(p):
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frames = int(1.5*fps)
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max_opac = 0.7
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while True:
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for i in range(0, frames):
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yield [
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('one', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
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]
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for i in range(0, frames):
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yield [
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('one', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames))),
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('cee', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
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]
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for i in range(0, frames):
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yield [
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('cee', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames))),
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('two', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
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]
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for i in range(0, frames):
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yield [
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('two', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames)))
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]
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def introFramesDot(p):
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frames = int(9.5 * fps)
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steps = [
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(0, 0),
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(0, 159),
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(-848, 159),
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(-848, 53),
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(-742, 53),
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(-742, -106),
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(-795, -106),
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(-795, -212),
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(-742, -212),
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(-742, -265),
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(-583, -265),
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(-583, -212),
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(-424, -212),
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(-424, -265),
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(-106, -265),
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(-106, -212),
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(0, -212),
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(0, -53),
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(0, 0)
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]
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steps_with_shift = [(0,0,0)]
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total_shift = 0
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for (oldx, oldy), (x, y) in zip(steps, steps[1:]):
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duration = abs(x - oldx) + abs(y - oldy)
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total_shift += duration
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steps_with_shift.append((duration, x, y))
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prev = (0, 0, 0)
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for step in steps_with_shift:
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dur = int(frames * step[0] / total_shift)
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for i in range(0, dur):
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yield [
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('dot1', 'attr', 'transform', 'translate({:.4f}, {:.4f})'.format(easeLinear(i, prev[1], step[1]-prev[1], dur),
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easeLinear(i, prev[2], step[2]-prev[2], dur)))
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]
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prev = step
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for _ in range(int(0.5 * fps)):
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yield [
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('dot1', 'attr', 'transform', 'translate(0, 0)')
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]
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def introFrameText(p):
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frames = 2*fps
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for i in range(0, frames):
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yield [
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('text', 'style', 'opacity', '{:.4f}'.format(easeLinear(i, 0, 1, frames)))
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]
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def introFrames(p):
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for (i, j), z in zip_longest(zip(introFramesDot(p), introFramesLight(p)), introFrameText(p), fillvalue=[]):
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yield i + j + z
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def outroFrames(p):
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# 5 Sekunden stehen bleiben
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frames = 5*fps
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for i in range(0, frames):
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yield []
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def debug():
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render(
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'intro.svg',
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'../intro.ts',
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introFrames,
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parameters={
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'$id': 4711,
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'$title': 'D\'r Dom',
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'$subtitle': 'Hauptbahnhof',
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'$personnames': 'Tünnes und Schäl'
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}
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)
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render(
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'outro.svg',
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'../outro.ts',
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outroFrames
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)
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def tasks(queue, args):
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# iterate over all events extracted from the schedule xml-export
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for event in events(scheduleUrl):
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# generate a task description and put them into the queue
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queue.put(Rendertask(
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infile = 'intro.svg',
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outfile = str(event['id'])+'.ts',
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sequence = introFrames,
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parameters = {
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'$id': event['id'],
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'$title': event['title'],
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'$subtitle': event['subtitle'],
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'$personnames': event['personnames']
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}
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))
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queue.put(Rendertask(
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infile = 'outro.svg',
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outfile = 'outro.ts',
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sequence = outroFrames
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))
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