0.0 ? rad1 : rad2; vec2 FE = vec2(newradius * cosangle + 0.5,newradius * sinangle + 0.5); FE = radius <= extent ? FE : normalizeTD; FE = curvature < EPSILON ? normalizeTD : FE; gl_FragColor = texture2DRect(tex0, FE*texdim0); } ]]>