1 // starcolors.cpp
2 //
3 // Copyright (C) 2004, Chris Laurel <claurel@shatters.net>
4 //
5 // Tables of star colors, indexed by temperature.
6 //
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License
9 // as published by the Free Software Foundation; either version 2
10 // of the License, or (at your option) any later version.
11
12 #include <cstdlib>
13 #include "starcolors.h"
14
15
16 // Approximate colors used by older versions of Celestia
17 Color StarColors_Enhanced[41] =
18 {
19 Color(0.00f, 0.00f, 0.00f), // T = 0K
20 Color(0.75f, 0.20f, 0.20f), // T = 1000K
21 Color(1.00f, 0.40f, 0.40f), // T = 2000K
22 Color(1.00f, 0.70f, 0.70f), // T = 3000K
23 Color(1.00f, 0.90f, 0.70f), // T = 4000K
24 Color(1.00f, 1.00f, 0.75f), // T = 5000K
25 Color(1.00f, 1.00f, 0.88f), // T = 6000K
26 Color(1.00f, 1.00f, 0.95f), // T = 7000K
27 Color(1.00f, 1.00f, 1.00f), // T = 8000K
28 Color(0.95f, 0.98f, 1.00f), // T = 9000K
29 Color(0.90f, 0.95f, 1.00f), // T = 10000K
30 Color(0.85f, 0.93f, 1.00f), // T = 11000K
31 Color(0.80f, 0.90f, 1.00f), // T = 12000K
32 Color(0.79f, 0.89f, 1.00f), // T = 13000K
33 Color(0.78f, 0.88f, 1.00f), // T = 14000K
34 Color(0.77f, 0.87f, 1.00f), // T = 15000K
35 Color(0.76f, 0.86f, 1.00f), // T = 16000K
36 Color(0.75f, 0.85f, 1.00f), // T = 17000K
37 Color(0.74f, 0.84f, 1.00f), // T = 18000K
38 Color(0.73f, 0.83f, 1.00f), // T = 19000K
39 Color(0.72f, 0.82f, 1.00f), // T = 20000K
40 Color(0.71f, 0.81f, 1.00f), // T = 21000K
41 Color(0.70f, 0.80f, 1.00f), // T = 22000K
42 Color(0.69f, 0.79f, 1.00f), // T = 23000K
43 Color(0.68f, 0.78f, 1.00f), // T = 24000K
44 Color(0.67f, 0.77f, 1.00f), // T = 25000K
45 Color(0.66f, 0.76f, 1.00f), // T = 26000K
46 Color(0.65f, 0.75f, 1.00f), // T = 27000K
47 Color(0.65f, 0.75f, 1.00f), // T = 28000K
48 Color(0.64f, 0.74f, 1.00f), // T = 29000K
49 Color(0.64f, 0.74f, 1.00f), // T = 30000K
50 Color(0.63f, 0.73f, 1.00f), // T = 31000K
51 Color(0.63f, 0.73f, 1.00f), // T = 32000K
52 Color(0.62f, 0.72f, 1.00f), // T = 33000K
53 Color(0.62f, 0.72f, 1.00f), // T = 34000K
54 Color(0.61f, 0.71f, 1.00f), // T = 35000K
55 Color(0.61f, 0.71f, 1.00f), // T = 36000K
56 Color(0.60f, 0.70f, 1.00f), // T = 37000K
57 Color(0.60f, 0.70f, 1.00f), // T = 38000K
58 Color(0.60f, 0.70f, 1.00f), // T = 39000K
59 Color(0.60f, 0.70f, 1.00f), // T = 40000K
60 };
61
62
63 // Black body colors, CIE standard 2 degree observer and D65 white point
64 // Generated by Mitchell Charity <mcharity@lcs.mit.edu>
65 // See "What Color is a Blackbody":
66 // http://www.vendian.org/mncharity/dir3/blackbody/
67 Color StarColors_Blackbody_2deg_D65[401] =
68 {
69 Color(0.0000f, 0.0000f, 0.0000f), // T= 0K P=2.472e+06
70 Color(1.0000f, 0.0337f, 0.0000f), // T= 100K P=2.472e+06
71 Color(1.0000f, 0.0337f, 0.0000f), // T= 200K P=2.472e+06
72 Color(1.0000f, 0.0337f, 0.0000f), // T= 300K P=2.472e+06
73 Color(1.0000f, 0.0337f, 0.0000f), // T= 400K P=2.472e+06
74 Color(1.0000f, 0.0337f, 0.0000f), // T= 500K P=2.472e+06
75 Color(1.0000f, 0.0337f, 0.0000f), // T= 600K P=2.472e+06
76 Color(1.0000f, 0.0337f, 0.0000f), // T= 700K P=2.472e+06
77 Color(1.0000f, 0.0337f, 0.0000f), // T= 800K P=2.472e+06
78 Color(1.0000f, 0.0337f, 0.0000f), // T= 900K P=2.472e+06
79 Color(1.0000f, 0.0337f, 0.0000f), // T= 1000K P=2.472e+06
80 Color(1.0000f, 0.0592f, 0.0000f), // T= 1100K P=2.112e+07
81 Color(1.0000f, 0.0846f, 0.0000f), // T= 1200K P=1.282e+08
82 Color(1.0000f, 0.1096f, 0.0000f), // T= 1300K P=5.959e+08
83 Color(1.0000f, 0.1341f, 0.0000f), // T= 1400K P=2.243e+09
84 Color(1.0000f, 0.1578f, 0.0000f), // T= 1500K P=7.121e+09
85 Color(1.0000f, 0.1806f, 0.0000f), // T= 1600K P=1.967e+10
86 Color(1.0000f, 0.2025f, 0.0000f), // T= 1700K P=4.839e+10
87 Color(1.0000f, 0.2235f, 0.0000f), // T= 1800K P=1.081e+11
88 Color(1.0000f, 0.2434f, 0.0000f), // T= 1900K P=2.224e+11
89 Color(1.0000f, 0.2647f, 0.0033f), // T= 2000K P=4.268e+11
90 Color(1.0000f, 0.2889f, 0.0120f), // T= 2100K P=7.710e+11
91 Color(1.0000f, 0.3126f, 0.0219f), // T= 2200K P=1.322e+12
92 Color(1.0000f, 0.3360f, 0.0331f), // T= 2300K P=2.166e+12
93 Color(1.0000f, 0.3589f, 0.0454f), // T= 2400K P=3.408e+12
94 Color(1.0000f, 0.3814f, 0.0588f), // T= 2500K P=5.178e+12
95 Color(1.0000f, 0.4034f, 0.0734f), // T= 2600K P=7.624e+12
96 Color(1.0000f, 0.4250f, 0.0889f), // T= 2700K P=1.092e+13
97 Color(1.0000f, 0.4461f, 0.1054f), // T= 2800K P=1.524e+13
98 Color(1.0000f, 0.4668f, 0.1229f), // T= 2900K P=2.081e+13
99 Color(1.0000f, 0.4870f, 0.1411f), // T= 3000K P=2.784e+13
100 Color(1.0000f, 0.5067f, 0.1602f), // T= 3100K P=3.657e+13
101 Color(1.0000f, 0.5259f, 0.1800f), // T= 3200K P=4.725e+13
102 Color(1.0000f, 0.5447f, 0.2005f), // T= 3300K P=6.012e+13
103 Color(1.0000f, 0.5630f, 0.2216f), // T= 3400K P=7.545e+13
104 Color(1.0000f, 0.5809f, 0.2433f), // T= 3500K P=9.349e+13
105 Color(1.0000f, 0.5983f, 0.2655f), // T= 3600K P=1.145e+14
106 Color(1.0000f, 0.6153f, 0.2881f), // T= 3700K P=1.387e+14
107 Color(1.0000f, 0.6318f, 0.3112f), // T= 3800K P=1.665e+14
108 Color(1.0000f, 0.6480f, 0.3346f), // T= 3900K P=1.979e+14
109 Color(1.0000f, 0.6636f, 0.3583f), // T= 4000K P=2.333e+14
110 Color(1.0000f, 0.6789f, 0.3823f), // T= 4100K P=2.729e+14
111 Color(1.0000f, 0.6938f, 0.4066f), // T= 4200K P=3.169e+14
112 Color(1.0000f, 0.7083f, 0.4310f), // T= 4300K P=3.654e+14
113 Color(1.0000f, 0.7223f, 0.4556f), // T= 4400K P=4.188e+14
114 Color(1.0000f, 0.7360f, 0.4803f), // T= 4500K P=4.771e+14
115 Color(1.0000f, 0.7494f, 0.5051f), // T= 4600K P=5.406e+14
116 Color(1.0000f, 0.7623f, 0.5299f), // T= 4700K P=6.093e+14
117 Color(1.0000f, 0.7750f, 0.5548f), // T= 4800K P=6.835e+14
118 Color(1.0000f, 0.7872f, 0.5797f), // T= 4900K P=7.632e+14
119 Color(1.0000f, 0.7992f, 0.6045f), // T= 5000K P=8.485e+14
120 Color(1.0000f, 0.8108f, 0.6293f), // T= 5100K P=9.396e+14
121 Color(1.0000f, 0.8221f, 0.6541f), // T= 5200K P=1.036e+15
122 Color(1.0000f, 0.8330f, 0.6787f), // T= 5300K P=1.139e+15
123 Color(1.0000f, 0.8437f, 0.7032f), // T= 5400K P=1.248e+15
124 Color(1.0000f, 0.8541f, 0.7277f), // T= 5500K P=1.363e+15
125 Color(1.0000f, 0.8642f, 0.7519f), // T= 5600K P=1.484e+15
126 Color(1.0000f, 0.8740f, 0.7760f), // T= 5700K P=1.611e+15
127 Color(1.0000f, 0.8836f, 0.8000f), // T= 5800K P=1.744e+15
128 Color(1.0000f, 0.8929f, 0.8238f), // T= 5900K P=1.883e+15
129 Color(1.0000f, 0.9019f, 0.8473f), // T= 6000K P=2.028e+15
130 Color(1.0000f, 0.9107f, 0.8707f), // T= 6100K P=2.179e+15
131 Color(1.0000f, 0.9193f, 0.8939f), // T= 6200K P=2.337e+15
132 Color(1.0000f, 0.9276f, 0.9168f), // T= 6300K P=2.500e+15
133 Color(1.0000f, 0.9357f, 0.9396f), // T= 6400K P=2.669e+15
134 Color(1.0000f, 0.9436f, 0.9621f), // T= 6500K P=2.845e+15
135 Color(1.0000f, 0.9513f, 0.9844f), // T= 6600K P=3.026e+15
136 Color(0.9937f, 0.9526f, 1.0000f), // T= 6700K P=3.214e+15
137 Color(0.9726f, 0.9395f, 1.0000f), // T= 6800K P=3.407e+15
138 Color(0.9526f, 0.9270f, 1.0000f), // T= 6900K P=3.606e+15
139 Color(0.9337f, 0.9150f, 1.0000f), // T= 7000K P=3.811e+15
140 Color(0.9157f, 0.9035f, 1.0000f), // T= 7100K P=4.022e+15
141 Color(0.8986f, 0.8925f, 1.0000f), // T= 7200K P=4.238e+15
142 Color(0.8823f, 0.8819f, 1.0000f), // T= 7300K P=4.460e+15
143 Color(0.8668f, 0.8718f, 1.0000f), // T= 7400K P=4.688e+15
144 Color(0.8520f, 0.8621f, 1.0000f), // T= 7500K P=4.920e+15
145 Color(0.8379f, 0.8527f, 1.0000f), // T= 7600K P=5.159e+15
146 Color(0.8244f, 0.8437f, 1.0000f), // T= 7700K P=5.402e+15
147 Color(0.8115f, 0.8351f, 1.0000f), // T= 7800K P=5.651e+15
148 Color(0.7992f, 0.8268f, 1.0000f), // T= 7900K P=5.906e+15
149 Color(0.7874f, 0.8187f, 1.0000f), // T= 8000K P=6.165e+15
150 Color(0.7761f, 0.8110f, 1.0000f), // T= 8100K P=6.429e+15
151 Color(0.7652f, 0.8035f, 1.0000f), // T= 8200K P=6.698e+15
152 Color(0.7548f, 0.7963f, 1.0000f), // T= 8300K P=6.973e+15
153 Color(0.7449f, 0.7894f, 1.0000f), // T= 8400K P=7.252e+15
154 Color(0.7353f, 0.7827f, 1.0000f), // T= 8500K P=7.535e+15
155 Color(0.7260f, 0.7762f, 1.0000f), // T= 8600K P=7.824e+15
156 Color(0.7172f, 0.7699f, 1.0000f), // T= 8700K P=8.117e+15
157 Color(0.7086f, 0.7638f, 1.0000f), // T= 8800K P=8.415e+15
158 Color(0.7004f, 0.7579f, 1.0000f), // T= 8900K P=8.717e+15
159 Color(0.6925f, 0.7522f, 1.0000f), // T= 9000K P=9.023e+15
160 Color(0.6848f, 0.7467f, 1.0000f), // T= 9100K P=9.334e+15
161 Color(0.6774f, 0.7414f, 1.0000f), // T= 9200K P=9.649e+15
162 Color(0.6703f, 0.7362f, 1.0000f), // T= 9300K P=9.969e+15
163 Color(0.6635f, 0.7311f, 1.0000f), // T= 9400K P=1.029e+16
164 Color(0.6568f, 0.7263f, 1.0000f), // T= 9500K P=1.062e+16
165 Color(0.6504f, 0.7215f, 1.0000f), // T= 9600K P=1.095e+16
166 Color(0.6442f, 0.7169f, 1.0000f), // T= 9700K P=1.129e+16
167 Color(0.6382f, 0.7124f, 1.0000f), // T= 9800K P=1.163e+16
168 Color(0.6324f, 0.7081f, 1.0000f), // T= 9900K P=1.197e+16
169 Color(0.6268f, 0.7039f, 1.0000f), // T= 10000K P=1.231e+16
170 Color(0.6213f, 0.6998f, 1.0000f), // T= 10100K P=1.267e+16
171 Color(0.6161f, 0.6958f, 1.0000f), // T= 10200K P=1.302e+16
172 Color(0.6109f, 0.6919f, 1.0000f), // T= 10300K P=1.338e+16
173 Color(0.6060f, 0.6881f, 1.0000f), // T= 10400K P=1.374e+16
174 Color(0.6012f, 0.6844f, 1.0000f), // T= 10500K P=1.410e+16
175 Color(0.5965f, 0.6808f, 1.0000f), // T= 10600K P=1.447e+16
176 Color(0.5919f, 0.6773f, 1.0000f), // T= 10700K P=1.484e+16
177 Color(0.5875f, 0.6739f, 1.0000f), // T= 10800K P=1.521e+16
178 Color(0.5833f, 0.6706f, 1.0000f), // T= 10900K P=1.559e+16
179 Color(0.5791f, 0.6674f, 1.0000f), // T= 11000K P=1.597e+16
180 Color(0.5750f, 0.6642f, 1.0000f), // T= 11100K P=1.636e+16
181 Color(0.5711f, 0.6611f, 1.0000f), // T= 11200K P=1.674e+16
182 Color(0.5673f, 0.6581f, 1.0000f), // T= 11300K P=1.713e+16
183 Color(0.5636f, 0.6552f, 1.0000f), // T= 11400K P=1.752e+16
184 Color(0.5599f, 0.6523f, 1.0000f), // T= 11500K P=1.792e+16
185 Color(0.5564f, 0.6495f, 1.0000f), // T= 11600K P=1.832e+16
186 Color(0.5530f, 0.6468f, 1.0000f), // T= 11700K P=1.872e+16
187 Color(0.5496f, 0.6441f, 1.0000f), // T= 11800K P=1.912e+16
188 Color(0.5463f, 0.6415f, 1.0000f), // T= 11900K P=1.953e+16
189 Color(0.5431f, 0.6389f, 1.0000f), // T= 12000K P=1.994e+16
190 Color(0.5400f, 0.6364f, 1.0000f), // T= 12100K P=2.035e+16
191 Color(0.5370f, 0.6340f, 1.0000f), // T= 12200K P=2.076e+16
192 Color(0.5340f, 0.6316f, 1.0000f), // T= 12300K P=2.118e+16
193 Color(0.5312f, 0.6293f, 1.0000f), // T= 12400K P=2.160e+16
194 Color(0.5283f, 0.6270f, 1.0000f), // T= 12500K P=2.202e+16
195 Color(0.5256f, 0.6247f, 1.0000f), // T= 12600K P=2.244e+16
196 Color(0.5229f, 0.6225f, 1.0000f), // T= 12700K P=2.287e+16
197 Color(0.5203f, 0.6204f, 1.0000f), // T= 12800K P=2.330e+16
198 Color(0.5177f, 0.6183f, 1.0000f), // T= 12900K P=2.373e+16
199 Color(0.5152f, 0.6162f, 1.0000f), // T= 13000K P=2.416e+16
200 Color(0.5128f, 0.6142f, 1.0000f), // T= 13100K P=2.459e+16
201 Color(0.5104f, 0.6122f, 1.0000f), // T= 13200K P=2.503e+16
202 Color(0.5080f, 0.6103f, 1.0000f), // T= 13300K P=2.547e+16
203 Color(0.5057f, 0.6084f, 1.0000f), // T= 13400K P=2.591e+16
204 Color(0.5035f, 0.6065f, 1.0000f), // T= 13500K P=2.635e+16
205 Color(0.5013f, 0.6047f, 1.0000f), // T= 13600K P=2.680e+16
206 Color(0.4991f, 0.6029f, 1.0000f), // T= 13700K P=2.724e+16
207 Color(0.4970f, 0.6012f, 1.0000f), // T= 13800K P=2.769e+16
208 Color(0.4950f, 0.5994f, 1.0000f), // T= 13900K P=2.814e+16
209 Color(0.4930f, 0.5978f, 1.0000f), // T= 14000K P=2.860e+16
210 Color(0.4910f, 0.5961f, 1.0000f), // T= 14100K P=2.905e+16
211 Color(0.4891f, 0.5945f, 1.0000f), // T= 14200K P=2.951e+16
212 Color(0.4872f, 0.5929f, 1.0000f), // T= 14300K P=2.997e+16
213 Color(0.4853f, 0.5913f, 1.0000f), // T= 14400K P=3.043e+16
214 Color(0.4835f, 0.5898f, 1.0000f), // T= 14500K P=3.089e+16
215 Color(0.4817f, 0.5882f, 1.0000f), // T= 14600K P=3.135e+16
216 Color(0.4799f, 0.5868f, 1.0000f), // T= 14700K P=3.182e+16
217 Color(0.4782f, 0.5853f, 1.0000f), // T= 14800K P=3.228e+16
218 Color(0.4765f, 0.5839f, 1.0000f), // T= 14900K P=3.275e+16
219 Color(0.4749f, 0.5824f, 1.0000f), // T= 15000K P=3.322e+16
220 Color(0.4733f, 0.5811f, 1.0000f), // T= 15100K P=3.369e+16
221 Color(0.4717f, 0.5797f, 1.0000f), // T= 15200K P=3.416e+16
222 Color(0.4701f, 0.5784f, 1.0000f), // T= 15300K P=3.464e+16
223 Color(0.4686f, 0.5770f, 1.0000f), // T= 15400K P=3.511e+16
224 Color(0.4671f, 0.5757f, 1.0000f), // T= 15500K P=3.559e+16
225 Color(0.4656f, 0.5745f, 1.0000f), // T= 15600K P=3.607e+16
226 Color(0.4641f, 0.5732f, 1.0000f), // T= 15700K P=3.655e+16
227 Color(0.4627f, 0.5720f, 1.0000f), // T= 15800K P=3.703e+16
228 Color(0.4613f, 0.5708f, 1.0000f), // T= 15900K P=3.751e+16
229 Color(0.4599f, 0.5696f, 1.0000f), // T= 16000K P=3.800e+16
230 Color(0.4586f, 0.5684f, 1.0000f), // T= 16100K P=3.848e+16
231 Color(0.4572f, 0.5673f, 1.0000f), // T= 16200K P=3.897e+16
232 Color(0.4559f, 0.5661f, 1.0000f), // T= 16300K P=3.946e+16
233 Color(0.4546f, 0.5650f, 1.0000f), // T= 16400K P=3.995e+16
234 Color(0.4534f, 0.5639f, 1.0000f), // T= 16500K P=4.044e+16
235 Color(0.4521f, 0.5628f, 1.0000f), // T= 16600K P=4.093e+16
236 Color(0.4509f, 0.5617f, 1.0000f), // T= 16700K P=4.143e+16
237 Color(0.4497f, 0.5607f, 1.0000f), // T= 16800K P=4.192e+16
238 Color(0.4485f, 0.5597f, 1.0000f), // T= 16900K P=4.241e+16
239 Color(0.4474f, 0.5586f, 1.0000f), // T= 17000K P=4.291e+16
240 Color(0.4462f, 0.5576f, 1.0000f), // T= 17100K P=4.341e+16
241 Color(0.4451f, 0.5566f, 1.0000f), // T= 17200K P=4.391e+16
242 Color(0.4440f, 0.5557f, 1.0000f), // T= 17300K P=4.441e+16
243 Color(0.4429f, 0.5547f, 1.0000f), // T= 17400K P=4.491e+16
244 Color(0.4418f, 0.5538f, 1.0000f), // T= 17500K P=4.541e+16
245 Color(0.4408f, 0.5528f, 1.0000f), // T= 17600K P=4.592e+16
246 Color(0.4397f, 0.5519f, 1.0000f), // T= 17700K P=4.642e+16
247 Color(0.4387f, 0.5510f, 1.0000f), // T= 17800K P=4.693e+16
248 Color(0.4377f, 0.5501f, 1.0000f), // T= 17900K P=4.743e+16
249 Color(0.4367f, 0.5492f, 1.0000f), // T= 18000K P=4.794e+16
250 Color(0.4357f, 0.5483f, 1.0000f), // T= 18100K P=4.845e+16
251 Color(0.4348f, 0.5475f, 1.0000f), // T= 18200K P=4.896e+16
252 Color(0.4338f, 0.5466f, 1.0000f), // T= 18300K P=4.947e+16
253 Color(0.4329f, 0.5458f, 1.0000f), // T= 18400K P=4.998e+16
254 Color(0.4319f, 0.5450f, 1.0000f), // T= 18500K P=5.049e+16
255 Color(0.4310f, 0.5442f, 1.0000f), // T= 18600K P=5.100e+16
256 Color(0.4301f, 0.5434f, 1.0000f), // T= 18700K P=5.152e+16
257 Color(0.4293f, 0.5426f, 1.0000f), // T= 18800K P=5.203e+16
258 Color(0.4284f, 0.5418f, 1.0000f), // T= 18900K P=5.255e+16
259 Color(0.4275f, 0.5410f, 1.0000f), // T= 19000K P=5.307e+16
260 Color(0.4267f, 0.5403f, 1.0000f), // T= 19100K P=5.358e+16
261 Color(0.4258f, 0.5395f, 1.0000f), // T= 19200K P=5.410e+16
262 Color(0.4250f, 0.5388f, 1.0000f), // T= 19300K P=5.462e+16
263 Color(0.4242f, 0.5381f, 1.0000f), // T= 19400K P=5.514e+16
264 Color(0.4234f, 0.5373f, 1.0000f), // T= 19500K P=5.566e+16
265 Color(0.4226f, 0.5366f, 1.0000f), // T= 19600K P=5.618e+16
266 Color(0.4218f, 0.5359f, 1.0000f), // T= 19700K P=5.671e+16
267 Color(0.4211f, 0.5352f, 1.0000f), // T= 19800K P=5.723e+16
268 Color(0.4203f, 0.5345f, 1.0000f), // T= 19900K P=5.775e+16
269 Color(0.4196f, 0.5339f, 1.0000f), // T= 20000K P=5.828e+16
270 Color(0.4188f, 0.5332f, 1.0000f), // T= 20100K P=5.880e+16
271 Color(0.4181f, 0.5325f, 1.0000f), // T= 20200K P=5.933e+16
272 Color(0.4174f, 0.5319f, 1.0000f), // T= 20300K P=5.986e+16
273 Color(0.4167f, 0.5312f, 1.0000f), // T= 20400K P=6.038e+16
274 Color(0.4160f, 0.5306f, 1.0000f), // T= 20500K P=6.091e+16
275 Color(0.4153f, 0.5300f, 1.0000f), // T= 20600K P=6.144e+16
276 Color(0.4146f, 0.5293f, 1.0000f), // T= 20700K P=6.197e+16
277 Color(0.4139f, 0.5287f, 1.0000f), // T= 20800K P=6.250e+16
278 Color(0.4133f, 0.5281f, 1.0000f), // T= 20900K P=6.303e+16
279 Color(0.4126f, 0.5275f, 1.0000f), // T= 21000K P=6.357e+16
280 Color(0.4119f, 0.5269f, 1.0000f), // T= 21100K P=6.410e+16
281 Color(0.4113f, 0.5264f, 1.0000f), // T= 21200K P=6.463e+16
282 Color(0.4107f, 0.5258f, 1.0000f), // T= 21300K P=6.517e+16
283 Color(0.4100f, 0.5252f, 1.0000f), // T= 21400K P=6.570e+16
284 Color(0.4094f, 0.5246f, 1.0000f), // T= 21500K P=6.623e+16
285 Color(0.4088f, 0.5241f, 1.0000f), // T= 21600K P=6.677e+16
286 Color(0.4082f, 0.5235f, 1.0000f), // T= 21700K P=6.731e+16
287 Color(0.4076f, 0.5230f, 1.0000f), // T= 21800K P=6.784e+16
288 Color(0.4070f, 0.5224f, 1.0000f), // T= 21900K P=6.838e+16
289 Color(0.4064f, 0.5219f, 1.0000f), // T= 22000K P=6.892e+16
290 Color(0.4059f, 0.5214f, 1.0000f), // T= 22100K P=6.946e+16
291 Color(0.4053f, 0.5209f, 1.0000f), // T= 22200K P=7.000e+16
292 Color(0.4047f, 0.5203f, 1.0000f), // T= 22300K P=7.054e+16
293 Color(0.4042f, 0.5198f, 1.0000f), // T= 22400K P=7.108e+16
294 Color(0.4036f, 0.5193f, 1.0000f), // T= 22500K P=7.162e+16
295 Color(0.4031f, 0.5188f, 1.0000f), // T= 22600K P=7.216e+16
296 Color(0.4026f, 0.5183f, 1.0000f), // T= 22700K P=7.270e+16
297 Color(0.4020f, 0.5178f, 1.0000f), // T= 22800K P=7.325e+16
298 Color(0.4015f, 0.5174f, 1.0000f), // T= 22900K P=7.379e+16
299 Color(0.4010f, 0.5169f, 1.0000f), // T= 23000K P=7.433e+16
300 Color(0.4005f, 0.5164f, 1.0000f), // T= 23100K P=7.488e+16
301 Color(0.4000f, 0.5159f, 1.0000f), // T= 23200K P=7.542e+16
302 Color(0.3995f, 0.5155f, 1.0000f), // T= 23300K P=7.597e+16
303 Color(0.3990f, 0.5150f, 1.0000f), // T= 23400K P=7.651e+16
304 Color(0.3985f, 0.5146f, 1.0000f), // T= 23500K P=7.706e+16
305 Color(0.3980f, 0.5141f, 1.0000f), // T= 23600K P=7.760e+16
306 Color(0.3975f, 0.5137f, 1.0000f), // T= 23700K P=7.815e+16
307 Color(0.3970f, 0.5132f, 1.0000f), // T= 23800K P=7.870e+16
308 Color(0.3966f, 0.5128f, 1.0000f), // T= 23900K P=7.925e+16
309 Color(0.3961f, 0.5123f, 1.0000f), // T= 24000K P=7.980e+16
310 Color(0.3956f, 0.5119f, 1.0000f), // T= 24100K P=8.035e+16
311 Color(0.3952f, 0.5115f, 1.0000f), // T= 24200K P=8.089e+16
312 Color(0.3947f, 0.5111f, 1.0000f), // T= 24300K P=8.144e+16
313 Color(0.3943f, 0.5107f, 1.0000f), // T= 24400K P=8.199e+16
314 Color(0.3938f, 0.5103f, 1.0000f), // T= 24500K P=8.255e+16
315 Color(0.3934f, 0.5098f, 1.0000f), // T= 24600K P=8.310e+16
316 Color(0.3930f, 0.5094f, 1.0000f), // T= 24700K P=8.365e+16
317 Color(0.3925f, 0.5090f, 1.0000f), // T= 24800K P=8.420e+16
318 Color(0.3921f, 0.5086f, 1.0000f), // T= 24900K P=8.475e+16
319 Color(0.3917f, 0.5083f, 1.0000f), // T= 25000K P=8.531e+16
320 Color(0.3913f, 0.5079f, 1.0000f), // T= 25100K P=8.586e+16
321 Color(0.3909f, 0.5075f, 1.0000f), // T= 25200K P=8.641e+16
322 Color(0.3905f, 0.5071f, 1.0000f), // T= 25300K P=8.697e+16
323 Color(0.3901f, 0.5067f, 1.0000f), // T= 25400K P=8.752e+16
324 Color(0.3897f, 0.5064f, 1.0000f), // T= 25500K P=8.808e+16
325 Color(0.3893f, 0.5060f, 1.0000f), // T= 25600K P=8.863e+16
326 Color(0.3889f, 0.5056f, 1.0000f), // T= 25700K P=8.919e+16
327 Color(0.3885f, 0.5053f, 1.0000f), // T= 25800K P=8.974e+16
328 Color(0.3881f, 0.5049f, 1.0000f), // T= 25900K P=9.030e+16
329 Color(0.3877f, 0.5045f, 1.0000f), // T= 26000K P=9.086e+16
330 Color(0.3874f, 0.5042f, 1.0000f), // T= 26100K P=9.141e+16
331 Color(0.3870f, 0.5038f, 1.0000f), // T= 26200K P=9.197e+16
332 Color(0.3866f, 0.5035f, 1.0000f), // T= 26300K P=9.253e+16
333 Color(0.3863f, 0.5032f, 1.0000f), // T= 26400K P=9.309e+16
334 Color(0.3859f, 0.5028f, 1.0000f), // T= 26500K P=9.365e+16
335 Color(0.3855f, 0.5025f, 1.0000f), // T= 26600K P=9.421e+16
336 Color(0.3852f, 0.5021f, 1.0000f), // T= 26700K P=9.476e+16
337 Color(0.3848f, 0.5018f, 1.0000f), // T= 26800K P=9.532e+16
338 Color(0.3845f, 0.5015f, 1.0000f), // T= 26900K P=9.588e+16
339 Color(0.3841f, 0.5012f, 1.0000f), // T= 27000K P=9.644e+16
340 Color(0.3838f, 0.5008f, 1.0000f), // T= 27100K P=9.701e+16
341 Color(0.3835f, 0.5005f, 1.0000f), // T= 27200K P=9.757e+16
342 Color(0.3831f, 0.5002f, 1.0000f), // T= 27300K P=9.813e+16
343 Color(0.3828f, 0.4999f, 1.0000f), // T= 27400K P=9.869e+16
344 Color(0.3825f, 0.4996f, 1.0000f), // T= 27500K P=9.925e+16
345 Color(0.3821f, 0.4993f, 1.0000f), // T= 27600K P=9.981e+16
346 Color(0.3818f, 0.4990f, 1.0000f), // T= 27700K P=1.004e+17
347 Color(0.3815f, 0.4987f, 1.0000f), // T= 27800K P=1.009e+17
348 Color(0.3812f, 0.4984f, 1.0000f), // T= 27900K P=1.015e+17
349 Color(0.3809f, 0.4981f, 1.0000f), // T= 28000K P=1.021e+17
350 Color(0.3805f, 0.4978f, 1.0000f), // T= 28100K P=1.026e+17
351 Color(0.3802f, 0.4975f, 1.0000f), // T= 28200K P=1.032e+17
352 Color(0.3799f, 0.4972f, 1.0000f), // T= 28300K P=1.038e+17
353 Color(0.3796f, 0.4969f, 1.0000f), // T= 28400K P=1.043e+17
354 Color(0.3793f, 0.4966f, 1.0000f), // T= 28500K P=1.049e+17
355 Color(0.3790f, 0.4963f, 1.0000f), // T= 28600K P=1.055e+17
356 Color(0.3787f, 0.4960f, 1.0000f), // T= 28700K P=1.060e+17
357 Color(0.3784f, 0.4958f, 1.0000f), // T= 28800K P=1.066e+17
358 Color(0.3781f, 0.4955f, 1.0000f), // T= 28900K P=1.072e+17
359 Color(0.3779f, 0.4952f, 1.0000f), // T= 29000K P=1.077e+17
360 Color(0.3776f, 0.4949f, 1.0000f), // T= 29100K P=1.083e+17
361 Color(0.3773f, 0.4947f, 1.0000f), // T= 29200K P=1.089e+17
362 Color(0.3770f, 0.4944f, 1.0000f), // T= 29300K P=1.094e+17
363 Color(0.3767f, 0.4941f, 1.0000f), // T= 29400K P=1.100e+17
364 Color(0.3764f, 0.4939f, 1.0000f), // T= 29500K P=1.106e+17
365 Color(0.3762f, 0.4936f, 1.0000f), // T= 29600K P=1.111e+17
366 Color(0.3759f, 0.4934f, 1.0000f), // T= 29700K P=1.117e+17
367 Color(0.3756f, 0.4931f, 1.0000f), // T= 29800K P=1.123e+17
368 Color(0.3754f, 0.4928f, 1.0000f), // T= 29900K P=1.128e+17
369 Color(0.3751f, 0.4926f, 1.0000f), // T= 30000K P=1.134e+17
370 Color(0.3748f, 0.4923f, 1.0000f), // T= 30100K P=1.140e+17
371 Color(0.3746f, 0.4921f, 1.0000f), // T= 30200K P=1.145e+17
372 Color(0.3743f, 0.4918f, 1.0000f), // T= 30300K P=1.151e+17
373 Color(0.3741f, 0.4916f, 1.0000f), // T= 30400K P=1.157e+17
374 Color(0.3738f, 0.4914f, 1.0000f), // T= 30500K P=1.162e+17
375 Color(0.3735f, 0.4911f, 1.0000f), // T= 30600K P=1.168e+17
376 Color(0.3733f, 0.4909f, 1.0000f), // T= 30700K P=1.174e+17
377 Color(0.3730f, 0.4906f, 1.0000f), // T= 30800K P=1.180e+17
378 Color(0.3728f, 0.4904f, 1.0000f), // T= 30900K P=1.185e+17
379 Color(0.3726f, 0.4902f, 1.0000f), // T= 31000K P=1.191e+17
380 Color(0.3723f, 0.4899f, 1.0000f), // T= 31100K P=1.197e+17
381 Color(0.3721f, 0.4897f, 1.0000f), // T= 31200K P=1.202e+17
382 Color(0.3718f, 0.4895f, 1.0000f), // T= 31300K P=1.208e+17
383 Color(0.3716f, 0.4893f, 1.0000f), // T= 31400K P=1.214e+17
384 Color(0.3714f, 0.4890f, 1.0000f), // T= 31500K P=1.220e+17
385 Color(0.3711f, 0.4888f, 1.0000f), // T= 31600K P=1.225e+17
386 Color(0.3709f, 0.4886f, 1.0000f), // T= 31700K P=1.231e+17
387 Color(0.3707f, 0.4884f, 1.0000f), // T= 31800K P=1.237e+17
388 Color(0.3704f, 0.4881f, 1.0000f), // T= 31900K P=1.242e+17
389 Color(0.3702f, 0.4879f, 1.0000f), // T= 32000K P=1.248e+17
390 Color(0.3700f, 0.4877f, 1.0000f), // T= 32100K P=1.254e+17
391 Color(0.3698f, 0.4875f, 1.0000f), // T= 32200K P=1.260e+17
392 Color(0.3695f, 0.4873f, 1.0000f), // T= 32300K P=1.265e+17
393 Color(0.3693f, 0.4871f, 1.0000f), // T= 32400K P=1.271e+17
394 Color(0.3691f, 0.4869f, 1.0000f), // T= 32500K P=1.277e+17
395 Color(0.3689f, 0.4867f, 1.0000f), // T= 32600K P=1.283e+17
396 Color(0.3687f, 0.4864f, 1.0000f), // T= 32700K P=1.288e+17
397 Color(0.3684f, 0.4862f, 1.0000f), // T= 32800K P=1.294e+17
398 Color(0.3682f, 0.4860f, 1.0000f), // T= 32900K P=1.300e+17
399 Color(0.3680f, 0.4858f, 1.0000f), // T= 33000K P=1.306e+17
400 Color(0.3678f, 0.4856f, 1.0000f), // T= 33100K P=1.311e+17
401 Color(0.3676f, 0.4854f, 1.0000f), // T= 33200K P=1.317e+17
402 Color(0.3674f, 0.4852f, 1.0000f), // T= 33300K P=1.323e+17
403 Color(0.3672f, 0.4850f, 1.0000f), // T= 33400K P=1.329e+17
404 Color(0.3670f, 0.4848f, 1.0000f), // T= 33500K P=1.334e+17
405 Color(0.3668f, 0.4847f, 1.0000f), // T= 33600K P=1.340e+17
406 Color(0.3666f, 0.4845f, 1.0000f), // T= 33700K P=1.346e+17
407 Color(0.3664f, 0.4843f, 1.0000f), // T= 33800K P=1.352e+17
408 Color(0.3662f, 0.4841f, 1.0000f), // T= 33900K P=1.358e+17
409 Color(0.3660f, 0.4839f, 1.0000f), // T= 34000K P=1.363e+17
410 Color(0.3658f, 0.4837f, 1.0000f), // T= 34100K P=1.369e+17
411 Color(0.3656f, 0.4835f, 1.0000f), // T= 34200K P=1.375e+17
412 Color(0.3654f, 0.4833f, 1.0000f), // T= 34300K P=1.381e+17
413 Color(0.3652f, 0.4831f, 1.0000f), // T= 34400K P=1.386e+17
414 Color(0.3650f, 0.4830f, 1.0000f), // T= 34500K P=1.392e+17
415 Color(0.3649f, 0.4828f, 1.0000f), // T= 34600K P=1.398e+17
416 Color(0.3647f, 0.4826f, 1.0000f), // T= 34700K P=1.404e+17
417 Color(0.3645f, 0.4824f, 1.0000f), // T= 34800K P=1.410e+17
418 Color(0.3643f, 0.4822f, 1.0000f), // T= 34900K P=1.415e+17
419 Color(0.3641f, 0.4821f, 1.0000f), // T= 35000K P=1.421e+17
420 Color(0.3639f, 0.4819f, 1.0000f), // T= 35100K P=1.427e+17
421 Color(0.3638f, 0.4817f, 1.0000f), // T= 35200K P=1.433e+17
422 Color(0.3636f, 0.4815f, 1.0000f), // T= 35300K P=1.439e+17
423 Color(0.3634f, 0.4814f, 1.0000f), // T= 35400K P=1.444e+17
424 Color(0.3632f, 0.4812f, 1.0000f), // T= 35500K P=1.450e+17
425 Color(0.3630f, 0.4810f, 1.0000f), // T= 35600K P=1.456e+17
426 Color(0.3629f, 0.4809f, 1.0000f), // T= 35700K P=1.462e+17
427 Color(0.3627f, 0.4807f, 1.0000f), // T= 35800K P=1.468e+17
428 Color(0.3625f, 0.4805f, 1.0000f), // T= 35900K P=1.473e+17
429 Color(0.3624f, 0.4804f, 1.0000f), // T= 36000K P=1.479e+17
430 Color(0.3622f, 0.4802f, 1.0000f), // T= 36100K P=1.485e+17
431 Color(0.3620f, 0.4800f, 1.0000f), // T= 36200K P=1.491e+17
432 Color(0.3619f, 0.4799f, 1.0000f), // T= 36300K P=1.497e+17
433 Color(0.3617f, 0.4797f, 1.0000f), // T= 36400K P=1.502e+17
434 Color(0.3615f, 0.4796f, 1.0000f), // T= 36500K P=1.508e+17
435 Color(0.3614f, 0.4794f, 1.0000f), // T= 36600K P=1.514e+17
436 Color(0.3612f, 0.4792f, 1.0000f), // T= 36700K P=1.520e+17
437 Color(0.3610f, 0.4791f, 1.0000f), // T= 36800K P=1.526e+17
438 Color(0.3609f, 0.4789f, 1.0000f), // T= 36900K P=1.531e+17
439 Color(0.3607f, 0.4788f, 1.0000f), // T= 37000K P=1.537e+17
440 Color(0.3605f, 0.4786f, 1.0000f), // T= 37100K P=1.543e+17
441 Color(0.3604f, 0.4785f, 1.0000f), // T= 37200K P=1.549e+17
442 Color(0.3602f, 0.4783f, 1.0000f), // T= 37300K P=1.555e+17
443 Color(0.3601f, 0.4782f, 1.0000f), // T= 37400K P=1.561e+17
444 Color(0.3599f, 0.4780f, 1.0000f), // T= 37500K P=1.566e+17
445 Color(0.3598f, 0.4779f, 1.0000f), // T= 37600K P=1.572e+17
446 Color(0.3596f, 0.4777f, 1.0000f), // T= 37700K P=1.578e+17
447 Color(0.3595f, 0.4776f, 1.0000f), // T= 37800K P=1.584e+17
448 Color(0.3593f, 0.4774f, 1.0000f), // T= 37900K P=1.590e+17
449 Color(0.3592f, 0.4773f, 1.0000f), // T= 38000K P=1.595e+17
450 Color(0.3590f, 0.4771f, 1.0000f), // T= 38100K P=1.601e+17
451 Color(0.3589f, 0.4770f, 1.0000f), // T= 38200K P=1.607e+17
452 Color(0.3587f, 0.4768f, 1.0000f), // T= 38300K P=1.613e+17
453 Color(0.3586f, 0.4767f, 1.0000f), // T= 38400K P=1.619e+17
454 Color(0.3584f, 0.4766f, 1.0000f), // T= 38500K P=1.625e+17
455 Color(0.3583f, 0.4764f, 1.0000f), // T= 38600K P=1.630e+17
456 Color(0.3581f, 0.4763f, 1.0000f), // T= 38700K P=1.636e+17
457 Color(0.3580f, 0.4761f, 1.0000f), // T= 38800K P=1.642e+17
458 Color(0.3579f, 0.4760f, 1.0000f), // T= 38900K P=1.648e+17
459 Color(0.3577f, 0.4759f, 1.0000f), // T= 39000K P=1.654e+17
460 Color(0.3576f, 0.4757f, 1.0000f), // T= 39100K P=1.660e+17
461 Color(0.3574f, 0.4756f, 1.0000f), // T= 39200K P=1.666e+17
462 Color(0.3573f, 0.4755f, 1.0000f), // T= 39300K P=1.671e+17
463 Color(0.3572f, 0.4753f, 1.0000f), // T= 39400K P=1.677e+17
464 Color(0.3570f, 0.4752f, 1.0000f), // T= 39500K P=1.683e+17
465 Color(0.3569f, 0.4751f, 1.0000f), // T= 39600K P=1.689e+17
466 Color(0.3567f, 0.4749f, 1.0000f), // T= 39700K P=1.695e+17
467 Color(0.3566f, 0.4748f, 1.0000f), // T= 39800K P=1.701e+17
468 Color(0.3565f, 0.4747f, 1.0000f), // T= 39900K P=1.707e+17
469 Color(0.3563f, 0.4745f, 1.0000f), // T= 40000K P=1.712e+17
470 };
471
472
473 static ColorTemperatureTable* enhanced = NULL;
474 static ColorTemperatureTable* blackbodyD65 = NULL;
475
476 ColorTemperatureTable*
GetStarColorTable(ColorTableType ct)477 GetStarColorTable(ColorTableType ct)
478 {
479 switch (ct)
480 {
481 case ColorTable_Enhanced:
482 if (enhanced == NULL)
483 {
484 enhanced = new ColorTemperatureTable(StarColors_Enhanced,
485 41, 40000.0f);
486 }
487 return enhanced;
488
489 case ColorTable_Blackbody_D65:
490 if (blackbodyD65 == NULL)
491 {
492 blackbodyD65 = new ColorTemperatureTable(StarColors_Blackbody_2deg_D65,
493 401, 40000.0f);
494 }
495 return blackbodyD65;
496
497 default:
498 return NULL;
499 }
500 }
501