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Small clean up

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This commit is contained in:
Grant Sanderson
2023-01-10 12:59:10 -08:00
parent 802bd58aa7
commit 7212a98d65
1 changed files with 2 additions and 4 deletions
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6
manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -86,10 +86,8 @@ int get_corners(
vec2 p2 = controls[2]; vec2 p2 = controls[2];
// Unit vectors for directions between control points // Unit vectors for directions between control points
vec2 v10 = normalize(p0 - p1); vec2 v01 = normalize(p1 - p0);
vec2 v12 = normalize(p2 - p1); vec2 v12 = normalize(p2 - p1);
vec2 v01 = -v10;
vec2 v21 = -v12;
float cross_prod = cross2d(v01, v12); float cross_prod = cross2d(v01, v12);
float sgn = (cross_prod >= 0.0 || bool(is_linear)) ? 1.0 : -1.0; float sgn = (cross_prod >= 0.0 || bool(is_linear)) ? 1.0 : -1.0;
@ -109,7 +107,7 @@ int get_corners(
// Account for previous and next control points // Account for previous and next control points
create_joint(angle_from_prev, v01, buff0, c0, c0, c1, c1); create_joint(angle_from_prev, v01, buff0, c0, c0, c1, c1);
create_joint(angle_to_next, v21, buff2, c3, c3, c2, c2); create_joint(angle_to_next, -v12, buff2, c3, c3, c2, c2);
// Linear case is the simplest // Linear case is the simplest
if(bool(is_linear)){ if(bool(is_linear)){