139 lines
3.6 KiB
Python
139 lines
3.6 KiB
Python
#!/usr/bin/python3
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from renderlib import *
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from schedulelib import *
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from easing import *
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import math
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# URL to Schedule-XML
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scheduleUrl = 'https://n621.de/fud/nixcon.xml'
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# For (really) too long titles
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titlemap = {
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#708: "Neue WEB-Anwendungen des LGRB Baden-Württemberg im Überblick"
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}
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def introFrames(params):
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move=40
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# wait
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frames = 1*fps
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for i in range(0, frames):
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yield (
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)
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deltas = {}
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for segment in range(1, 7):
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angle = 60 * (segment - 1)
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dist = 1000
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dx = -dist * math.cos(math.radians(angle))
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dy = -dist * math.sin(math.radians(angle))
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deltas[segment] = (dx, dy)
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# fly out
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frames = int(1.5*fps)
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for i in range(0, frames):
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placements = []
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for segment in range(1, 7):
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x = easeInCubic(i, 0, deltas[segment][0], frames)
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y = easeInCubic(i, 0, deltas[segment][1], frames)
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opacity = 1 - easeInCubic(i, 0, 1, int(0.8*frames))
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placements.extend([
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('segment%u' % segment, 'attr', 'transform', 'translate(%.4f, %.4f)' % (x, y)),
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('segment%u' % segment, 'style', 'opacity', '%.4f' % opacity)
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])
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logotext_dx = easeInCubic(i, 0, 2000, frames)
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logotext_opacity = 1 - easeInCubic(i, 0, 1, 20)
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placements.extend([
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('logotext', 'attr', 'transform', 'translate(%.4f, 0)' % logotext_dx),
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('logotext', 'style', 'opacity', '%.4f' % logotext_opacity),
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])
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if i > int(frames/2):
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sub_frames = frames - int(frames/2)
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sub_i = i - int(frames/2)
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talk_opacity = easeInCubic(sub_i, 0, 1, sub_frames)
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placements.extend([
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('title', 'style', 'opacity', '%.4f' % talk_opacity),
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('person', 'style', 'opacity', '%.4f' % talk_opacity),
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])
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yield placements
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# wait
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frames = int(2.5*fps)
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for i in range(0, frames):
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yield (
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('title', 'style', 'opacity', '%.4f' % 1),
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('person', 'style', 'opacity', '%.4f' % 1),
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)
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def outroFrames(params):
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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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('layer1', 'style', 'opacity', '%.4f' % 1),
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)
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frames = int(0.5*fps)
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for i in range(0, frames):
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opacity = 1 - easeInCubic(i, 0, 1, frames)
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yield (
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('layer1', 'style', 'opacity', '%.4f' % opacity),
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)
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frames = int(0.2 * fps)
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for i in range(0, frames):
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yield (
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('layer1', 'style', 'opacity', '%.4f' % 0),
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)
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def debug():
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render(
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'outro.svg',
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'../outro.dv',
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outroFrames
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)
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render(
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'intro.svg',
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'../intro.dv',
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introFrames,
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{
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'$id': 904,
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'$title': 'The sorry state of Python packaging and how it reflects in Nix',
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'$personnames': 'Domen Kožar'
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}
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)
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def tasks(queue, params):
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# iterate over all events extracted from the schedule xml-export
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for event in events(scheduleUrl, titlemap):
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# generate a task description and put them into the queue
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queue.put(Rendertask(
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infile = 'intro.svg',
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outfile = str(event['id'])+".dv",
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sequence = introFrames,
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parameters = {
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'$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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# place a task for the outro into the queue
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queue.put(Rendertask(
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infile = 'outro.svg',
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outfile = 'outro.dv',
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sequence = outroFrames
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))
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