Method is_empty

src/plot_renderer/shader.rs:262–264

(&self)

        self.write_f32(vertex.distance_start);
        self.write_f32(vertex.segment_length_world);
        self.write_f32(vertex.param);
        self.write_f32(vertex.width);
        self.write_u32(vertex.width_mode);
        self.write_f32(vertex.along);
        self.write_f32(vertex.side);
    }