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Slightly cleaner xs_on_clean_parabola

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Grant Sanderson 2023-01-18 11:03:22 -08:00
parent 44e5f15ae9
commit 40436d6370
1 changed files with 2 additions and 3 deletions
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5
manimlib/shaders/inserts/get_xyz_to_uv.glsl
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@ -11,10 +11,9 @@ vec2 xs_on_clean_parabola(vec3 b0, vec3 b1, vec3 b2){
float u0 = dot(b1 - b0, dd); float u0 = dot(b1 - b0, dd);
float u2 = dot(b2 - b1, dd); float u2 = dot(b2 - b1, dd);
vec3 cp = cross(b2 - b0, dd); float cp = length(cross(b2 - b0, dd));
float denom = length(cp);
return vec2(u0 / denom, u2 / denom); return vec2(u0 / cp, u2 / cp);
} }