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Slight tweak to get_unit_normal

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Grant Sanderson 2023-01-16 19:34:37 -08:00
parent 1f613953d6
commit 8ac0aa484b
1 changed files with 1 additions and 1 deletions
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2
manimlib/shaders/inserts/get_unit_normal.glsl
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@ -1,7 +1,7 @@
vec3 get_unit_normal(vec3 p0, vec3 p1, vec3 p2){ vec3 get_unit_normal(vec3 p0, vec3 p1, vec3 p2){
float tol = 1e-6; float tol = 1e-6;
vec3 v1 = normalize(p1 - p0); vec3 v1 = normalize(p1 - p0);
vec3 v2 = normalize(p2 - p1); vec3 v2 = normalize(p2 - p0);
vec3 cp = cross(v1, v2); vec3 cp = cross(v1, v2);
float cp_norm = length(cp); float cp_norm = length(cp);