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revert changes which is in #1329

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Tony031218 2021-02-02 16:53:08 +08:00
parent 2d19ee8264
commit c32104b7ca
2 changed files with 2 additions and 2 deletions
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2
manimlib/shaders/quadratic_bezier_fill/frag.glsl
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@ -51,7 +51,7 @@ float sdf(){
float sgn = orientation * sign(v2);
float Fp = (p.x * p.x - p.y);
if(sgn * Fp < 0){
return 0.0;
return 0;
}else{
return min_dist_to_curve(uv_coords, uv_b2, bezier_degree);
}

2
manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -66,7 +66,7 @@ void flatten_points(in vec3[3] points, out vec2[3] flat_points){
float angle_between_vectors(vec2 v1, vec2 v2){
float v1_norm = length(v1);
float v2_norm = length(v2);
if(v1_norm == 0 || v2_norm == 0) return 0.0;
if(v1_norm == 0 || v2_norm == 0) return 0;
float dp = dot(v1, v2) / (v1_norm * v2_norm);
float angle = acos(clamp(dp, -1.0, 1.0));
float sn = sign(cross2d(v1, v2));