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| author | Akshay Nair <phenax5@gmail.com> | 2026-06-07 17:46:08 +0530 |
|---|---|---|
| committer | Akshay Nair <phenax5@gmail.com> | 2026-06-07 17:46:08 +0530 |
| commit | afaf82538d09cd77ee4f5a435b79995e88be84f5 (patch) | |
| tree | 5fb4db643debbd3a04b010e1470838750b427dd6 /src/wavey.sql | |
| parent | b893b29d7be4fadb563187d2c6ed20865686aeff (diff) | |
| download | sqlite-creative-coding-afaf82538d09cd77ee4f5a435b79995e88be84f5.tar.gz sqlite-creative-coding-afaf82538d09cd77ee4f5a435b79995e88be84f5.zip | |
Rename the files
Diffstat (limited to 'src/wavey.sql')
| -rw-r--r-- | src/wavey.sql | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/src/wavey.sql b/src/wavey.sql deleted file mode 100644 index 70da417..0000000 --- a/src/wavey.sql +++ /dev/null @@ -1,33 +0,0 @@ -INSERT OR REPLACE INTO videos (id, width, height, fps) VALUES ('wavey', 400, 400, 10) RETURNING id; - -WITH RECURSIVE - video AS (SELECT * FROM videos WHERE id = 'wavey'), - _frames(frame) AS ( - SELECT 1 UNION ALL - SELECT frame + 1 FROM _frames, video WHERE frame < 50 - ) -INSERT INTO images (id, width, height, frame, video_id) SELECT CONCAT('wavey/', frame), width, height, frame, 'wavey' FROM _frames, video; - -WITH RECURSIVE - video AS (SELECT * FROM videos WHERE id = 'wavey'), - horizontal(x) AS (SELECT width FROM video UNION ALL SELECT x - 1 FROM horizontal WHERE x > 1), - vertical(y) AS (SELECT height FROM video UNION ALL SELECT y - 1 FROM vertical WHERE y > 1), - _frames(id, frame) AS (SELECT id, frame FROM images WHERE video_id = (SELECT id FROM video)), - _pixels(frame_id, x, y, r, g, b) AS - (SELECT - frames_id, - x, y, - ROUND(100 * value), - ROUND(240 * value*value), - ROUND(255 * value) - FROM (SELECT *, - (CASE - WHEN SIN((x - 4.0*frame) / 20.0)*10.0 > y - 150 THEN 1.0 - WHEN SIN((x - 0.5*frame) / 20.0)*10.0 > y - 200 THEN 0.75 - WHEN SIN((x + 8.0*frame) / 20.0)*10.0 > y - 280 THEN 0.5 - ELSE 0.3 - END) AS value, - _frames.id AS frames_id - FROM vertical, horizontal, _frames) - ) -INSERT INTO pixels (image_id, x, y, r, g, b) SELECT frame_id, x, y, r, g, b FROM _pixels; |
