Searched refs:zdot (Results 1 – 1 of 1) sorted by relevance
149 position zdot = z; in dashed_ellipse() local154 position zpre = zdot; in dashed_ellipse()171 zdot = zold + (z - zold) * delta; in dashed_ellipse()174 double psi = atan2(zdot.y / dim_y, zdot.x / dim_x); in dashed_ellipse()175 zdot = position(dim_x * cos(psi), dim_y * sin(psi)); in dashed_ellipse()177 ellipse_arc(cent, zpre, zdot, dim / 2, slt); in dashed_ellipse()223 position zdot = zold + (z - zold) * delta; in dotted_ellipse() local226 double psi = atan2(zdot.y / dim_y, zdot.x / dim_x); in dotted_ellipse()227 zdot = position(dim_x * cos(psi), dim_y * sin(psi)); in dotted_ellipse()228 dot(cent + zdot, slt); in dotted_ellipse()