Function ColorSpectrumHSV

GenColor.cpp:686–708

    }

    std::vector<Rgb> ColorSpectrumHSV(Rgb &a, Rgb &b, size_t n)
    {
        std::vector<Rgb> result(n);
         
        Hsv hsv_a, hsv_b;
        a.To<Hsv>(&hsv_a);
        b.To<Hsv>(&hsv_b);
        
        double h_itv = (hsv_b.h - hsv_a.h) / (n-1);
        double s_itv = (hsv_b.s - hsv_a.s) / (n-1);
        double v_itv = (hsv_b.v - hsv_a.v) / (n-1);
        
        for (size_t i=0; i<n; ++i) {
            Hsv hsv_c;
            hsv_c.h = hsv_a.h + h_itv * i;
            hsv_c.s = hsv_a.s + s_itv * i;
            hsv_c.v = hsv_a.v + v_itv * i;
            
            hsv_c.To<Rgb>(&result[i]);
        }
        
        return result;
    }
}