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Reduce is_linear threshold

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Grant Sanderson 2023-01-20 10:10:39 -08:00
parent b7ea24f9ea
commit 6c262f63b1
1 changed files with 2 additions and 2 deletions
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4
manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -32,7 +32,7 @@ const int MITER_JOINT = 3;
// When the cosine of the angle between // When the cosine of the angle between
// two vectors is larger than this, we // two vectors is larger than this, we
// consider them aligned // consider them aligned
const float COS_THRESHOLD = 0.999; const float COS_THRESHOLD = 0.99;
vec3 unit_normal = vec3(0.0, 0.0, 1.0); vec3 unit_normal = vec3(0.0, 0.0, 1.0);
@ -179,7 +179,7 @@ void main() {
if(!bool(is_linear)){ if(!bool(is_linear)){
bool too_steep; bool too_steep;
xyz_to_uv = get_xyz_to_uv(p0, p1, p2, 2.0, too_steep); xyz_to_uv = get_xyz_to_uv(p0, p1, p2, 2.0, too_steep);
if(too_steep) is_linear = 1.0; is_linear = float(too_steep);
uv_scale_factor = length(xyz_to_uv[0].xyz); uv_scale_factor = length(xyz_to_uv[0].xyz);
} }