Datengarten-Intro/Outro

dg/__init__.py

@@ -0,0 +1,61 @@
+#!/usr/bin/python3
+
+from renderlib import *
+
+def introFrames(p):
+	move=50
+
+	# 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):
+	# 5 Sekunden stehen bleiben
+	frames = 5*fps
+	for i in range(0, frames):
+		yield []
+
+def debug():
+	render(
+		'intro.svg',
+		'../intro.ts',
+		introFrames,
+		parameters={
+			'$id': 50,
+			'$title': 'ZigBee',
+			'$person': 'Stephan'
+		}
+	)
+
+	render(
+		'outro.svg',
+		'../outro.ts',
+		outroFrames
+	)
+
+def tasks(queue):
+	raise NotImplementedError('call with --debug to render your intro/outro')