りんごの材質を指定します。
//**********************************************************************************
#local P_calyx = pigment { color rgbt < 0.677, 0.123, 0.123, 0.2 > }
#local Cv1=< 1.000, 0.000, 0.000 >;
#local Cv2=< 0.962, 0.489, 0.238 >;
#local T_apple =
texture {
pigment { ripples
turbulence 0.2
color_map { [ 0.0 color rgb Cv1 filter 0.0 ]
[ 0.5 color rgb Cv2 filter 0.1 ]
[ 1.0 color rgb Cv1 filter 0.0 ] } scale 0.1 }
normal { bumps 0.1 scale 0.1 }
finish { ambient 0.4 diffuse 0.5 reflection 0.3 phong 0.2 brilliance 0.5 }
}
//**********************************************************************************
