158 lines
3.2 KiB
Python
158 lines
3.2 KiB
Python
#!/usr/bin/python3
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import random, sys
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from renderlib import *
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from easing import *
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scheduleUrl = 'https://events.ccc.de/camp/2015/Fahrplan/schedule.xml'
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titlemap = {}
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def introFrames(parameters):
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id = parameters['$id']
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title = titlemap[id] if id in titlemap else parameters['$title'].strip()
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rnd = random.Random()
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rnd.seed(id)
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tiles = range(1, 28)
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targets = {}
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frames = 5*fps
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maxdelay = 0
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for tile in tiles:
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delay = rnd.randint(0, frames)
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maxdelay = max(maxdelay, delay)
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targets[tile] = (
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# x/y
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rnd.randint(-1200, -900),
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rnd.randint(-600, 600),
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# delay
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delay
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)
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# 5 Sekunde Kacheln zusammenbauen
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for i in range(0, frames+maxdelay):
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placements = []
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for tile in tiles:
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delay = targets[tile][2]
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tx = targets[tile][0]
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ty = targets[tile][1]
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x = easeDelay(easeOutQuint, delay, i, tx, -tx, frames)
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y = easeDelay(easeOutQuint, delay, i, ty, -ty, frames)
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placements.append(
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('g%u' % tile, 'attr', 'transform', 'translate(%.4f, %.4f)' % (x, y))
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)
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x = easeDelay(easeOutQuint, frames, i, -25, 25, maxdelay)
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opacity = easeDelay(easeLinear, frames, i, 0, 1, maxdelay)
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placements.extend([
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('text', 'style', 'opacity', '%.4f' % opacity),
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('text', 'attr', 'transform', 'translate(%.4f, 0)' % x),
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('rocket', 'style', 'opacity', '0'),
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])
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yield placements
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# final placement
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placements = []
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for tile in tiles:
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placements.append(
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('g%u' % tile, 'attr', 'transform', 'translate(%.4f, %.4f)' % (0, 0)),
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)
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placements.extend([
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('text', 'style', 'opacity', '%.4f' % 1),
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('text', 'attr', 'transform', 'translate(%.4f, 0)' % 0)
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])
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# final frame
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yield placements
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# start rotation
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dr = 30
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# start point
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dx = -890
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dy = 660
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# distance from origin
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ox = 830
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oy = 576
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# landing height
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lh = 15
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# fly the rocket
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frames = 3*fps
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for i in range(0, frames):
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r = easeOutQuad(i, dr, -dr, frames)
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x = easeOutQuad(i, dx, -dx, frames)
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y = easeOutQuad(i, dy, -dy - lh, frames)
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yield (
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('rocket', 'style', 'opacity', '1'),
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('rocket', 'attr', 'transform', 'translate(%.4f, %.4f) rotate(%.4f, %.4f, %.4f)' % (x, y, r, ox, oy)),
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)
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# land the rocket
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frames = 1*fps
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for i in range(0, frames):
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y = easeLinear(i, -lh, lh, frames)
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yield (
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('rocket', 'attr', 'transform', 'translate(0, %.4f)' % y),
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)
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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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'$id': 6543,
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'$title': 'NSA-Untersuchungsausschuss - Wer kontrolliert wen?',
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'$subtitle': 'A Practical Introduction to Acoustic Cryptanalysis',
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'$person': 'Frantisek Algoldor Apfelbeck'
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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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# HACK: only render event 49
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#if event['id'] != 49:
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# continue
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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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