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Add stand-in for better unit normal treatment

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This commit is contained in:
Grant Sanderson 2023-01-09 12:02:50 -08:00
parent d1c765353d
commit d87db65344
1 changed files with 2 additions and 1 deletions
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3
manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -11,6 +11,7 @@ uniform float is_fixed_in_frame;
uniform float anti_alias_width;
uniform float flat_stroke;
uniform mat3 camera_rotation;
//Needed for lighting
uniform vec3 light_source_position;
@ -134,7 +135,7 @@ void main() {
if (distance(verts[0], verts[1]) == 0 && distance(verts[1], verts[2]) == 0) return;
bezier_degree = (abs(v_joint_angle[1]) < ANGLE_THRESHOLD) ? 1.0 : 2.0;
vec3 unit_normal = get_unit_normal(vec3[3](verts[0], verts[1], verts[2]));
vec3 unit_normal = camera_rotation * vec3(0.0, 0.0, 1.0); // TODO, track true unit normal globally
// Adjust stroke width based on distance from the camera
float scaled_strokes[3];