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| author | Syndamia <kamen@syndamia.com> | 2026-03-15 12:23:21 +0200 |
|---|---|---|
| committer | Syndamia <kamen@syndamia.com> | 2026-03-15 12:23:21 +0200 |
| commit | 2202e87c466803eeaddd974006aa9950d8e0d067 (patch) | |
| tree | 55cac9843e5789ac6ff29345ecd4fc44775c6b31 /AnimationObject.c | |
| parent | 47e28b44615b9b068776f61b8741ea8692461c1d (diff) | |
| download | ppm_graphics-master.tar ppm_graphics-master.tar.gz ppm_graphics-master.zip | |
Diffstat (limited to 'AnimationObject.c')
| -rw-r--r-- | AnimationObject.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/AnimationObject.c b/AnimationObject.c new file mode 100644 index 0000000..af3798b --- /dev/null +++ b/AnimationObject.c @@ -0,0 +1,55 @@ +#include "AnimationObject.h" +#include <math.h> + +ARGB +AO_CheckerPattern(const Animation* anim, u32 frameIndex, ARGB pixel, i32 r, i32 c, void* priv) { + struct AO_CheckerPattern chp = *(struct AO_CheckerPattern*)priv; + + r /= chp.squareSize; + c /= chp.squareSize; + + if ((r + c) % 2 == 0) { + ARGB_set(&pixel, 0xFF000000); + } + else { + ARGB_set(&pixel, 0xFFFF00FF); + } + + return pixel; +} + +ARGB +AO_Square(const Animation* anim, u32 frameIndex, ARGB pixel, i32 r, i32 c, void* priv) { + struct AO_SquareSettings* set = (struct AO_SquareSettings*)priv; + + if (0 <= r && r <= set->width && 0 <= c && c <= set->height) { + ARGB_set(&pixel, set->color); + } + + return pixel; +} + +ARGB +AO_Image(const Animation* anim, u32 frameIndex, ARGB pixel, i32 r, i32 c, void* priv) { + struct AO_Image img = *(struct AO_Image*)priv; + + if (img.noRepeat == true && + (c < 0 || img.img.width * img.zoom <= c || + r < 0 || img.img.height * img.zoom <= r)) + { + return pixel; + } + + return *RGBImage_at(*(RGBImage*)priv, r / img.zoom, c / img.zoom); +} + +ARGB +AO_Line(const Animation* anim, u32 frameIndex, ARGB pixel, i32 r, i32 c, void* priv) { + struct AO_Line l = *(struct AO_Line*)priv; + + if (fabs(l.a * c + l.b * r + l.c) / sqrt(l.a * l.a + l.b * l.b) < l.width) { + ARGB_set(&pixel, l.color); + } + + return pixel; +} |
