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Remove unnecessary flat stroke option

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Grant Sanderson 2024-08-08 13:55:48 -07:00
parent 9f54b85c4e
commit cff3bdf8d4
1 changed files with 0 additions and 15 deletions
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15
manimlib/shaders/quadratic_bezier_stroke/geom.glsl
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@ -165,21 +165,6 @@ void emit_point_with_width(
// triangle strip around the polyline // triangle strip around the polyline
vec3 step = step_to_corner(point, tangent, unit_normal, joint_product, inside_curve); vec3 step = step_to_corner(point, tangent, unit_normal, joint_product, inside_curve);
// TODO, this gives a potentially nice effect that's like a ribbon mostly with its
// broad side to the camera. Currently hard to access via VMobject
if(flat_stroke == 2.0){
// Rotate the step towards the unit normal by an amount depending
// on the camera position
float cos_angle = dot(unit_normal, normalize(camera_position));
float sin_angle = sqrt(max(1 - cos_angle * cos_angle, 0));
step = cos_angle * step + sin_angle * unit_normal;
}
// Set styling
color = finalize_color(joint_color, point, unit_normal);
if (width == 0) scaled_anti_alias_width = -1.0; // Signal to discard in the frag shader
else scaled_anti_alias_width = 2.0 * anti_alias_width * pixel_size / width;
// Emit two corners // Emit two corners
// The frag shader will receive a value from -1 to 1, // The frag shader will receive a value from -1 to 1,
// reflecting where in the stroke that point is // reflecting where in the stroke that point is