1C2: Initial intro version

1c2/__init__.py

@@ -0,0 +1,102 @@
+#!/usr/bin/python3
+
+from renderlib import *
+from itertools import zip_longest
+
+def introFramesLight(p):
+    frames = int(1.5*fps)
+    max_opac = 0.7
+
+    while True:
+        for i in range(0, frames):
+            yield [
+                ('one', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
+            ]
+        for i in range(0, frames):
+            yield [
+                ('one', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames))),
+                ('cee', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
+            ]
+        for i in range(0, frames):
+            yield [
+                ('cee', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames))),
+                ('two', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(i, 0, max_opac, frames)))
+            ]
+        for i in range(0, frames):
+            yield [
+                ('two', 'style', 'stroke-opacity', '{:.4f}'.format(easeLinear(frames-i, 0, max_opac, frames)))
+            ]
+
+def introFramesDot(p):
+    frames = 10*fps
+    steps  = [
+        (5, 0, 159),
+        (33, -848, 159),
+        (37, -848, 53),
+        (40, -742, 53),
+        (43, -742, -106),
+        (45, -795, -106),
+        (47, -795, -212),
+        (49, -742, -212),
+        (51, -742, -265),
+        (56, -583, -265),
+        (58, -583, -212),
+        (63, -424, -212),
+        (65, -424, -265),
+        (75, -106, -265),
+        (77, -106, -212),
+        (81, 0, -212),
+        (86, 0, -53),
+        (93, 0, 0),
+        (100, 0, 0)
+    ]
+
+    prev = (0, 0, 0)
+    for step in steps:
+        dur = int((step[0] - prev[0]) * frames / 100)
+        for i in range(0, dur):
+            yield [
+                ('dot1', 'attr', 'transform', 'translate({:.4f}, {:.4f})'.format(easeLinear(i, prev[1], step[1]-prev[1], dur),
+                                                                                 easeLinear(i, prev[2], step[2]-prev[2], dur)))
+            ]
+        prev = step
+
+def introFrameText(p):
+    frames = 2*fps
+
+    for i in range(0, frames):
+        yield [
+            ('text', 'style', 'opacity', '{:.4f}'.format(easeLinear(i, 0, 1, frames)))
+        ]
+
+def introFrames(p):
+    for e in zip_longest(zip(introFramesDot(p), introFramesLight(p)), introFrameText(p), fillvalue=[('text', 'style', 'opacity', '1')]):
+        yield e[0][0] + e[0][1] + e[1]
+
+def outroFrames(p):
+    # 5 Sekunden stehen bleiben
+    frames = 1*fps
+    for i in range(0, frames):
+        yield []
+
+def debug():
+    render(
+        'intro.svg',
+        '../intro.ts',
+        introFrames,
+        parameters={
+            '$id': 4711,
+            '$title': 'D\'r Dom',
+            '$subtitle': 'Hauptbahnhof',
+            '$personnames': 'Tünnes und Schäl'
+        }
+    )
+
+#   render(
+#       'outro.svg',
+#       '../outro.ts',
+#       outroFrames
+#   )
+
+def tasks(queue):
+    raise NotImplementedError('call with --debug to render your intro/outro')