// Configuration parameter
$fn = 30;
cubeSizeParameter = 40;

/*      Define colors, in openscad:
          rgb(R, G, B) = [ R/255, G/255, B/255 ] or "red"
          For more details go the official documentation
*/
colorCubeUser = [255/255, 255/255, 240/255];
colorSphereUser = "OrangeRed";

logoFile = "../images/UDEZ_logo_cutter_mini.png";

logoFile2 = "../images/udez_logo_2.dxf";

module logo(cubeSize= cubeSizeParameter) {
    translate([-3*cubeSize/8,-3*cubeSize/8,cubeSize/2+0.6])
    scale([0.1, 0.1, 0.01])
        surface(file=logoFile,center=true, invert=true);
}
// Modules
module cubeWithEmptySphere(insideCubeSphereRadius, cubeSize= cubeSizeParameter){
    
    difference() {
        union(){
        cube(cubeSize, center=true);
        logo();
    }
    sphere(insideCubeSphereRadius);
    
    }
}

module sphereBottomSquare(insideSphereRadius, cubeSize= cubeSizeParameter){
    difference() {
        sphere(insideSphereRadius);
        translate ([0,0,-cubeSize])
        cube([insideSphereRadius,insideSphereRadius,cubeSize], center=true);
    }
}


module captiveSphere(colorCube, colorSphere, cubeSize= cubeSizeParameter){

//  Inside calculated parameter
    gapBetweenSphereAndCube = cubeSize /10;
    insideSphereRadius = cubeSize/2 + gapBetweenSphereAndCube / 3;
    insideCubeSphereRadius = insideSphereRadius + gapBetweenSphereAndCube;
    
//  Render
    color(c=colorCube) cubeWithEmptySphere(insideCubeSphereRadius, cubeSize);
    color(c=colorSphere) sphereBottomSquare(insideSphereRadius, cubeSize);
}


// Final render
captiveSphere(colorCube=colorCubeUser, colorSphere=colorSphereUser);

//linear_extrude(height = 1, center = true, convexity = 10)
//		import(logoFile2);