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Check for null curve

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This commit is contained in:
Grant Sanderson
2023-01-08 23:58:45 -05:00
parent 16390283cf
commit 47d0dca087
1 changed files with 2 additions and 0 deletions
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manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -143,6 +143,8 @@ int get_corners(
void main() { void main() {
if (distance(verts[0], verts[1]) == 0 && distance(verts[1], verts[2]) == 0) return;
bezier_degree = (abs(v_joint_angle[1]) < 1e-3) ? 1.0 : 2.0; bezier_degree = (abs(v_joint_angle[1]) < 1e-3) ? 1.0 : 2.0;
vec3 unit_normal = get_unit_normal(vec3[3](verts[0], verts[1], verts[2])); vec3 unit_normal = get_unit_normal(vec3[3](verts[0], verts[1], verts[2]));