55" return ((-8.74206463186070E+02 * x - 1.85426300850231E+02) * x + 5.51285275571572E+02) * x + 1.26643739338646E+02;\n"
56" } else if (x < 0.5021429359912872) {\n"
57" return (-3.88346609612054E+02 * x + 2.84470703793855E+02) * x + 2.01677105728121E+02;\n"
58" } else {\n"
59" return ((((-1.46535873909592E+04 * x + 5.53022453680932E+04) * x - 8.13970779339075E+04) * x + 5.81771336215697E+04) * x - 2.05245461242988E+04) * x + 3.14144977294882E+03;\n"
60" }\n"
61"}\n"
62"\n"
63"float colormap_green(float x) {\n"
64" if (x < 0.05763718485832214) {\n"
65" return 2.95595213675214E+02 * x + 5.90683760683760E+01;\n"
66" } else if (x < 0.5007581412792206) {\n"
67" return ((((2.62405984206199E+04 * x - 3.27451861162955E+04) * x + 1.22107381531950E+04) * x - 1.00838782028235E+03) * x + 2.70642765981150E+02) * x + 6.36961934872237E+01;\n"
68" } else if (x < 0.8994744718074799) {\n"
69" return ((-2.60499440597370E+02 * x - 1.69367458674853E+02) * x + 1.12913289561831E+02) * x + 2.65534872970494E+02;\n"
70" } else {\n"
71" return -3.86892551892486E+02 * x + 3.88498371998310E+02;\n"
72" }\n"
73"}\n"
74"\n"
75"float colormap_blue(float x) {\n"
76" if (x < 0.09708546522206818) {\n"
77" return -2.18830769230769E+01 * x + 8.03384615384615E+00;\n"
78" } else if (x < 0.2041181623935699) {\n"
79" return 1.36731800766284E+02 * x - 7.36535303776692E+00;\n"
80" } else if (x < 0.4982341825962067) {\n"
81" return (-3.57661007879491E+02 * x + 1.02135850891279E+03) * x - 1.73032069862183E+02;\n"
82" } else if (x < 0.6063862144947052) {\n"
83" return -1.17230769230812E+02 * x + 3.05467236467253E+02;\n"
84" } else {\n"
85" return (((((6.76307238761902E+05 * x - 3.23892241330779E+06) * x + 6.41842651908440E+06) * x - 6.73646783203943E+06) * x + 3.94913439210334E+06) * x - 1.22625641797298E+06) * x + 1.57856249228480E+05;\n"
86" }\n"
87"}\n"
88"\n"
89"vec4 colormap(float x) {\n"
90" float r = clamp(colormap_red(x) / 255.0, 0.0, 1.0);\n"
91" float g = clamp(colormap_green(x) / 255.0, 0.0, 1.0);\n"
92" float b = clamp(colormap_blue(x) / 255.0, 0.0, 1.0);\n"