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63 lines
No EOL
1.1 KiB
C++
63 lines
No EOL
1.1 KiB
C++
#include "legoutil.h"
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// OFFSET: LEGO1 0x1003eae0
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void ConvertColor(float h, float s, float v, float *r_out, float *b_out, float *g_out)
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{
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double calc; // st7
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if (s <= 0.5)
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calc = (v + 1.0) * s;
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else
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calc = (1.0 - v) * s + v;
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if (calc < 0.0)
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{
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*g_out = 0.0;
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*b_out = 0.0;
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*r_out = 0.0;
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return;
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}
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double v11 = s * 2.0 - calc;
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int hue_index = h * 6.0;
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double v9 = (calc - v11) / calc * (hue_index - hue_index) * calc;
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double v12 = v11 + v9;
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double v13 = calc - v9;
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switch (hue_index)
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{
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case 0:
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*r_out = calc;
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*b_out = v12;
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*g_out = v11;
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break;
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case 1:
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*r_out = v13;
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*b_out = calc;
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*g_out = v11;
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break;
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case 2:
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*r_out = v11;
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*b_out = calc;
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*g_out = v12;
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break;
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case 3:
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*r_out = v11;
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*b_out = v13;
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*g_out = calc;
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break;
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case 4:
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*r_out = v12;
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*b_out = v11;
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*g_out = calc;
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break;
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case 5:
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*r_out = calc;
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*b_out = v11;
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*g_out = v13;
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break;
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case 6:
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*r_out = calc;
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*b_out = v11;
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*g_out = v13;
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break;
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default:
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return;
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}
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} |