public void setDiffuse(float red, float green, float blue){
        diffuse[0] = red;
        diffuse[1] = green;
        diffuse[2] = blue;
        Di = true;
    }
public void setDiffuse ( float red , float green , float blue ) { diffuse [ 0 ] = red ; diffuse [ 1 ] = green ; diffuse [ 2 ] = blue ; Di = true ; }
Sets the diffuse color of the materials used for shapes drawn to the screen.

@param red
The red color of the diffuse.
@param green
The green color of the diffuse.
@param blue
The blue color of the diffuse.