#include "colors.inc"

#declare P_Hydrogen = White;
#declare P_Carbon   = Gray50;
#declare P_Nitrogen = NeonBlue;
#declare P_Oxygen   = Red;
#declare P_Fluorine = rgb <0.5, 1, 0>;

#declare F_Solid = finish { ambient 0.2 specular 0.8 roughness 0.01}
#declare F_Trans = finish { ambient 0.5 diffuse 0.4 }

#declare T_Trans = 0.8;

#declare Solid_Hydrogen = texture { pigment { P_Hydrogen } finish { F_Solid } }
#declare Solid_Carbon   = texture { pigment { P_Carbon   } finish { F_Solid } }
#declare Solid_Nitrogen = texture { pigment { P_Nitrogen } finish { F_Solid } }
#declare Solid_Oxygen   = texture { pigment { P_Oxygen   } finish { F_Solid } }
#declare Solid_Fluorine = texture { pigment { P_Fluorine } finish { F_Solid } }

#declare Trans_Hydrogen = texture {
    pigment { P_Hydrogen transmit T_Trans } finish { F_Trans }
}
#declare Trans_Carbon   = texture {
    pigment { P_Carbon   transmit T_Trans } finish { F_Trans }
}
#declare Trans_Nitrogen = texture {
    pigment { P_Nitrogen transmit T_Trans } finish { F_Trans }
}
#declare Trans_Oxygen   = texture {
    pigment { P_Oxygen   transmit T_Trans } finish { F_Trans }
}
#declare Trans_Fluorine = texture {
    pigment { P_Fluorine transmit T_Trans } finish { F_Trans }
}