" mediump vec2 d = (world.xy - uCenter) * uAnglePerUnit;\n"
" mediump float a = length(d);\n"
" mediump float cs = cos(radians(a));\n"
" world.z -= cs * uRadius;\n"
" gl_Position = uProjection * world;\n"
" \n"
" mediump vec2 d = (world.xy - uCenter) * uAnglePerUnit;\n"
" mediump float a = length(d);\n"
" mediump float cs = cos(radians(a));\n"
" world.z -= cs * uRadius;\n"
" gl_Position = uProjection * world;\n"
" \n"