diff options
| -rw-r--r-- | README.md | 23 | ||||
| -rw-r--r-- | example1.png | bin | 0 -> 649460 bytes | |||
| -rw-r--r-- | example3.png | bin | 0 -> 555534 bytes | |||
| -rw-r--r-- | example4.png | bin | 0 -> 874933 bytes | |||
| -rw-r--r-- | exampleX.png | bin | 0 -> 311908 bytes | |||
| -rw-r--r-- | src/main.rs | 4 | ||||
| -rw-r--r-- | src/sdf.rs | 4 |
7 files changed, 22 insertions, 9 deletions
@@ -2,6 +2,11 @@ procedurally generated signed distance fields + + +**this is a very GPU-intensive application. if it's running slow, be sure to reduce `sdf-length` and `color-length` in `settings.txt`.** +you can also reduce `max-iterations` and increase `distance-threshold` if it's still slow. + ## controls - move mouse to look around @@ -10,21 +15,27 @@ procedurally generated signed distance fields - Space to "unpause time" (start animating). On some SDFs this might not do much. Press space again to pause time, and shift+space to rewind time. - 0 to reset location + time -- =/- (equals/minus) to change the level set +- =/- (equals/minus) to expand/contract the surface (change the "level set" of the SDF you're looking at) - Ctrl+C to copy SDF to clipboard, Ctrl+V to paste SDF from clipboard. On Linux if you close the application the clipboard contents will be lost (thanks a lot X11). - F to go fullscreen +- Escape to quit ## saving SDFs if you get an SDF which looks cool, you can copy it with Ctrl+C, and save it somewhere/share it with your friends. -also a list of SDFs is stored in `scenes.txt`. +also a list of all SDFs you've generated is stored in `scenes.txt`. -## info +## cool SDFs -AutoSDF can be configured by editing `settings.txt`. +here are some cool SDFs i've found. take a look at them and especially try using minus/equals! +``` 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+``` -If AutoSDF is running slow, you should make `sdf-length` and `color-length` smaller. -If it's running fast, and you want more interesting shapes, you should increase them. +if you'd like to share your own discoveries, leave a comment on itch.io diff --git a/example1.png b/example1.png Binary files differnew file mode 100644 index 0000000..6ceb1c5 --- /dev/null +++ b/example1.png diff --git a/example3.png b/example3.png Binary files differnew file mode 100644 index 0000000..5e94d82 --- /dev/null +++ b/example3.png diff --git a/example4.png b/example4.png Binary files differnew file mode 100644 index 0000000..c2691f0 --- /dev/null +++ b/example4.png diff --git a/exampleX.png b/exampleX.png Binary files differnew file mode 100644 index 0000000..f0ddc09 --- /dev/null +++ b/exampleX.png diff --git a/src/main.rs b/src/main.rs index 4891327..f790fdd 100644 --- a/src/main.rs +++ b/src/main.rs @@ -11,10 +11,11 @@ - feedback for pause/unpause/rewind (flash icons) - Params instead of depth for GenRandom - allow multiple endpoints (cube & sphere & ...) -- save seeds to a file then let user go back&forth through past sdfs +- let user go back&forth through past sdfs using scenes.txt file - mathematical analysis - documentation - GenRandom integers (+ gen_random_scale_bias) +- record a video - better SDL api: Context + Window<'a> impl !Send+!Sync ----- @@ -39,6 +40,7 @@ a263736466a169536d6f6f74684d696e82a1634d696e82a167436f6d706f736583a167436f6d706f 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for "copyright infringement". go wild. @@ -152,10 +152,10 @@ pub enum R3ToR3 { Compose(Box<R3ToR3>, Box<R3ToR3>), #[prob(1)] Translate(Constant3), - #[prob(2)] + #[prob(4)] #[bias(0.01)] // prevent division by 0 Sin(Constant), // 1/c sin(cx) - #[prob(2)] + #[prob(4)] #[bias(0.01)] InfiniteMirrors(Constant), #[prob(2)] |
