55" return (-6.30796693758704E+02 * x + 6.59139629181867E+02) * x + 8.16592339699109E+01;\n"
56" } else if (x < 0.5004365747118258) {\n"
57" return -1.99292307692284E+01 * x + 2.54503076923075E+02;\n"
58" } else if (x < 0.6000321805477142) {\n"
59" return -4.46903540903651E+02 * x + 4.68176638176691E+02;\n"
60" } else {\n"
61" return ((2.43537534073204E+03 * x - 5.03831150657605E+03) * x + 2.73595321475367E+03) * x - 1.53778856560153E+02;\n"
62" }\n"
63"}\n"
64"\n"
65"float colormap_green(float x) {\n"
66" if (x < 0.3067105114459991) {\n"
67" return (((((-1.43558931121826E+06 * x + 1.21789289489746E+06) * x - 3.88754308517456E+05) * x + 5.87745165729522E+04) * x - 3.61237992835044E+03) * x + 4.00139210969209E+02) * x + 4.80612502318691E+01;\n"
68" } else if (x < 0.4045854562297116) {\n"
69" return 3.64978461538455E+02 * x + 8.50984615384636E+01;\n"
70" } else if (x < 0.5035906732082367) {\n"
71" return 1.25827692307720E+02 * x + 1.81855384615367E+02;\n"
72" } else {\n"
73" return ((((-2.83948052403926E+04 * x + 1.08768529946603E+05) * x - 1.62569302478295E+05) * x + 1.17919256227845E+05) * x - 4.16776268978779E+04) * x + 6.01529271177582E+03;\n"
74" }\n"
75"}\n"
76"\n"
77"float colormap_blue(float x) {\n"
78" if (x < 0.1012683545126085) {\n"
79" return 5.85993431855501E+01 * x + 4.56403940886700E+00;\n"
80" } else if (x < 0.2050940692424774) {\n"
81" return 3.51072173913048E+02 * x - 2.50542028985514E+01;\n"
82" } else if (x < 0.5022056996822357) {\n"
83" return (-7.65121475963620E+02 * x + 1.20827362856208E+03) * x - 1.68677387505814E+02;\n"
84" } else if (x < 0.5970333516597748) {\n"
85" return -1.62299487179500E+02 * x + 3.26660512820525E+02;\n"
86" } else {\n"
87" return ((1.27993125066091E+03 * x - 3.19799978871341E+03) * x + 2.16242391471484E+03) * x - 1.93738146367890E+02;\n"
88" }\n"
89"}\n"
90"\n"
91"vec4 colormap(float x) {\n"
92" float r = clamp(colormap_red(x) / 255.0, 0.0, 1.0);\n"
93" float g = clamp(colormap_green(x) / 255.0, 0.0, 1.0);\n"
94" float b = clamp(colormap_blue(x) / 255.0, 0.0, 1.0);\n"