started making emf graphics

emf2016/__init__.py

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+#!/usr/bin/python3
+
+from renderlib import *
+from easing import *
+
+# URL to Schedule-XML
+scheduleUrl = 'https://www.emfcamp.org/schedule.frab'
+
+titlemap = {
+	1533: "Building applications with FOSS4G bricks"
+}
+
+def introFrames(p):
+	move=50
+
+	nr = p['$id'];
+
+	# five initial frames
+	for i in range(0, 5):
+		yield (
+			('text', 'style',    'opacity', "%.4f" % 0),
+			('text', 'attr',     'transform', 'translate(%.4f, 0)' % -move),
+
+			('image%u' % ((nr+0)%3), 'style',    'opacity', "%.4f" % 1),
+			('image%u' % ((nr+1)%3), 'style',    'opacity', "%.4f" % 0),
+			('image%u' % ((nr+2)%3), 'style',    'opacity', "%.4f" % 0),
+		)
+
+	# 3 Sekunde Text Fadein
+	frames = 3*fps
+	for i in range(0, frames):
+		yield (
+			('text', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
+			('text', 'attr',     'transform', 'translate(%.4f, 0)' % easeOutQuad(i, move, -move, frames)),
+		)
+
+	# 2 Sekunden stehen lassen
+	frames = 2*fps
+	for i in range(0, frames):
+		yield ()
+
+	# 3 Sekunde Text Fadeout
+	frames = 3*fps
+	for i in range(0, frames):
+		yield (
+			('text', 'style',    'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
+			('text', 'attr',     'transform', 'translate(%.4f, 0)' % easeInQuad(i, 0, -move, frames)),
+		)
+
+	# two final frames
+	for i in range(0, 2):
+		yield (
+			('text', 'style',    'opacity', "%.4f" % 0),
+			('text', 'attr',     'transform', 'translate(%.4f, 0)' % move),
+		)
+
+def outroFrames(p):
+	# 3 Sekunden animation bleiben
+	frames = 5*fps
+
+	# five initial frames
+	for i in range(0, 5):
+		yield (
+			('g1', 'style',    'opacity', "%.4f" % 0),
+			('g2', 'style',    'opacity', "%.4f" % 0),
+			('g3', 'style',    'opacity', "%.4f" % 0),
+		)
+
+	# 3 Sekunden
+	frames = 6*fps
+	for i in range(0, frames):
+		yield (
+			('g1', 'style',    'opacity', "%.4f" % easeDelay(easeLinear, 0*fps, i, 0, 1, 4*fps)),
+			('g2', 'style',    'opacity', "%.4f" % easeDelay(easeLinear, 1*fps, i, 0, 1, 4*fps)),
+			('g3', 'style',    'opacity', "%.4f" % easeDelay(easeLinear, 2*fps, i, 0, 1, 4*fps)),
+		)
+
+	# five final frames
+	for i in range(0, 5):
+		yield (
+			('g1', 'style',    'opacity', "%.4f" % 1),
+			('g2', 'style',    'opacity', "%.4f" % 1),
+			('g3', 'style',    'opacity', "%.4f" % 1),
+		)
+
+def pauseFrames(p):
+	# 3 Sekunden animation bleiben
+
+	for nr in range(0, 3):
+		# 10 sekunden sehen
+		frames = 3*fps
+		for i in range(0, frames):
+			yield (
+				('image%u' % ((nr+0)%3), 'style',    'opacity', "%.4f" % 1),
+				('image%u' % ((nr+1)%3), 'style',    'opacity', "%.4f" % 0),
+				('image%u' % ((nr+2)%3), 'style',    'opacity', "%.4f" % 0),
+			)
+
+		# 1 sekunde faden
+		frames = 2*fps
+		for i in range(0, frames):
+			yield (
+				('image%u' % ((nr+0)%3), 'style',    'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
+				('image%u' % ((nr+1)%3), 'style',    'opacity', "%.4f" % easeLinear(i, 0, +1, frames)),
+				('image%u' % ((nr+2)%3), 'style',    'opacity', "%.4f" % 0),
+			)
+
+def debug():
+	render(
+		'intro.svg',
+		'../intro.ts',
+		introFrames,
+		{
+			'$id': 65,
+			'$title': 'Passwort, Karte oder Gesicht',
+			'$subtitle': 'zur Sicherheit von Authentifizierungssystemen',
+			'$personnames': 'starbug'
+		}
+	)
+
+	render(
+		'outro.svg',
+		'../outro.ts',
+		outroFrames
+	)
+
+	render(
+		'pause.svg',
+		'../pause.ts',
+		pauseFrames
+	)
+
+def tasks(queue, args):
+	# iterate over all events extracted from the schedule xml-export
+	for event in events(scheduleUrl, titlemap):
+
+		# generate a task description and put them into the queue
+		queue.put(Rendertask(
+			infile = 'intro.svg',
+			outfile = str(event['id'])+".ts",
+			sequence = introFrames,
+			parameters = {
+				'$id': event['id'],
+				'$title': event['title'],
+				'$subtitle': event['subtitle'],
+				'$personnames': event['personnames']
+			}
+		))