ir_box.scad

a_bit=0.1;
// dimensions of the object to be packaged
device_xyz=[25,25,28];
// gap between each side of the object and the internal wall of the box
clearance_xyz=[0.5,0.5,0.5];//

// box wall thickness
wall_t=3.0;

// External radius of the rounded corners of the packaging
//corner_radius=1+clearance_xyz[1]+wall_t;
corner_radius=2.0;
corner_sides=9;

// How high is the lip that connects the 2 halves?
lip_h=2.5;

// How tall is the top relative to the bottom
top_bottom_ratio=0.55;

// Does the part have mouse ears or not?
has_mouseears=false;//[true, false]
mouse_ear_thickness=0.32*2;
mouse_ear_radius=5;

//  layout of the two halves
layout="beside";//[beside, stacked, top, bottom, topflipped, bottomflipped]
// orientation of the top/bottom half parts
flipped=true;//[true, false]
// how far apart the 2 halves are in the "beside" layout
separation=15;//2;

//how much of an overlap (-ve) or gap (+ve) is there between the inner and outer lip surfaces, a value of 0 implies they meet perfectly in the middle
lip_fit=0.4;

//does it have an imported representaion of the actual device to be packaged?
has_device=false;//true/false

//what style of box is it
box_type="rounded6sides";//"rounded4sides";//"cuboid","rounded4sides", "rounded6sides", "chamfered6sides"

seam_x = device_xyz[0]*top_bottom_ratio-wall_t + lip_h/2 - clearance_xyz[0]/2;

//data structure defining all the cutouts and depressions used on the packaging
holes = [ //format [face_name, shape_name, shape_position[x_pos,y_pos,x_offs,y_offs,rotate,align], shape_size[depth,,,]]

    ["B", "Cylinder", [-7,-7,0,0,0,"outside"], [wall_t, 3, 24]],
    ["B", "Cylinder", [7,-7,0,0,0,"outside"], [wall_t, 3, 24]],
    ["B", "Cylinder", [-7,7,0,0,0,"outside"], [wall_t, 3, 24]],
    ["B", "Cylinder", [7,7,0,0,0,"outside"], [wall_t, 3, 24]],
    ["B", "Cylinder", [0,0,0,0,0,"outside"], [wall_t, 3, 24]],
    ["N", "Cylinder", [-7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["N", "Cylinder", [0,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["N", "Cylinder", [7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["S", "Cylinder", [-7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["S", "Cylinder", [0,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["S", "Cylinder", [7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["E", "Cylinder", [-7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["E", "Cylinder", [0,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["E", "Cylinder", [7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["W", "Cylinder", [-7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["W", "Cylinder", [0,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["W", "Cylinder", [7,-9,0,0,0,"outside"], [wall_t, 2.5, 24]],
    ["E", "Cylinder", [0,-1.5,0,0,0,"outside"], [wall_t, 3.1, 24]], 
    ["T", "Cylinder", [0,0,0,0,0,"outside"], [wall_t, 10, 24]], 

	//[depth, length, breadth, corner_radius, corner_sides]
	];


	post_tolerance=0.2;
//data structure defining all the internal supporting structures used on the packaging
posts = [ /*format [face_name, shape_name*/ ];
//data structure defining all the engraved text used on the packaging
text_engrave_emboss_depth=1;
text_height_big=7;
text_height_small=3;
text_spacing=1.1;
text = [//recessed text on faces [face_name, text_to_write, shape_position[x_pos,y_pos,x_offs,y_offs,rotate,align], shape_size[depth,font_height,font_spacing,mirror]] Note: for silly reasons mirror must be 0 or 1 corresponding to false and true in this version
	];


//data structure defining external items such as .stl files to import
items =[//external items on faces [face_name, external_file, shape_position[x_pos,y_pos,x_offs,y_offs,rotate,align], shape_size[depth, scale_x,scale_y, scale_z, mirror]] Note: for silly reasons mirror must be 0 or 1 corresponding to false and true in this version
	//["B", "tyndall_logo_v0_2.stl",			[0,0,0,0,00,"outside"], 					[0.5,10/21.9,10/21.9,1.1/1.62,0]]
	];

//add external slotted flanges for say passing a belt or strap through in Z plane on up to 4 sides
has_flanges=true;//[true, false]
//how thick are the flanges in Z-direction
flange_t=wall_t;
// slot thickness and width
slot_t=3;
slot_w=8;
//define the flanges on each of the four sides
flanges=[
//flange_sides, flange_type, position[x_pos, y_pos], shape_size[flange_t, flange_case_gap, flange_wall_t,slot_b,slot_l,flange_sides]
	["N","rounded_slot",[0,0],	[flange_t,1,wall_t,slot_t,slot_w,corner_sides]],
	["S","rounded_slot",[0,0],	[flange_t,1,wall_t,slot_t,slot_w,corner_sides]],
];

/* [Hidden] */
//a small number used for manifoldness
a_bit=0.01;
//x dimension of packaging
box_l=device_xyz[0]+2*(clearance_xyz[0]+wall_t); //box_l=device_xyz[0]+2*(clearance_xyz[0]+wall_thickness_xyz[0]);
//y dimension of packaging
box_b=device_xyz[1]+2*(clearance_xyz[1]+wall_t); //box_b=device_xyz[1]+2*(clearance_xyz[1]+wall_thickness_xyz[1]);
//z dimension of packaging
box_h=device_xyz[2]+2*(clearance_xyz[2]+wall_t);//box_h=device_xyz[2]+2*(clearance_xyz[2]+wall_thickness_xyz[2]);
//join together the 3 relevant mouse ear values
mouse_ears=[has_mouseears, mouse_ear_thickness, mouse_ear_radius];
//join together the 5 relevant box values
box=[box_l,box_b,box_h,corner_radius,corner_sides,wall_t];//

//choose if your packaging has a lockign feature between the lips
has_locking_feature=true;//true, false
//choose the shape of this locking feature
locking_feature_type="spheroid"; //["spheroid", "hexagonal", "groove"]

//for groove type locking features
locking_feature_r=lip_h/4;

//for hexagon type locking features
//radius 1 of locking feature for hexagon type locking features
locking_feature_r1=lip_h/4;
//radius 2 of locking feature for hexagon type locking features
locking_feature_r2=lip_h/6;
//height (actually more like length) of locking features along X-direction for hexagon type locking features
locking_feature_hx=20;
//height (actually more like length) of locking features along Y-direction for hexagon type locking features
locking_feature_hy=15;

//for spheroid type locking feature
//height of locking features above vertical surface for spheroid type locking features
locking_feature_max_h=lip_fit;
//depth of locking features from top to bottom in direction of lip h for spheroid type locking features
locking_feature_max_d=lip_h/2;
//length of locking features along X-direction for spheroid type locking features
locking_feature_max_lx=device_xyz[1]-10;//30;
//length of locking features along Y-direction for spheroid type locking features
locking_feature_max_ly=device_xyz[0]-10;//20;

//********************************includes******************//
use<write.scad>;
use<wimuv4_stack_v0.1.scad>;//this is used with the call "wimuv4_2013_device" to load the internal electronics rough shape and structure for testing the fit, you can replace these with your own calls and .scad files or even use .stl files like the examples in the commented out lines beside the wimuv4_2013_device calls

//******************************calls**********************//
	make_box(box,corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, mouse_ears, layout, flipped, separation, holes, posts, text, items, has_device, box_type, has_flanges, flanges);

//***************************modules***********************//
module make_box(box, corner_radius=3, corner_sides=5, lip_h=2, lip_fit=0, top_bottom_ratio=0.5,mouse_ears=[false],layout="beside", flipped=false, separation=2, holes=[], posts=[], text=[], items=[],has_device=false, box_type="rounded4sides",has_flanges=false, flanges=[]){
	echo("layout", layout);
	
	//echo("holes",holes);
	//echo ("variables",corner_radius, corner_sides, lip_h, top_bottom_ratio,has_mouseears,layout, separation);
	translate(v=[0,0,box[2]/2]){
		if (layout=="beside"){
			echo("beside");
			union(){
				translate(v=[(separation+box[0])/2,0,0]){
					half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="bottom", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items, box_type=box_type,has_flanges=has_flanges, flanges=flanges);
					//cube(size=[25.5,31.5,23.5],center=true);
					//rotate(a=[0,0,90])translate(v=[-30/2,-15/2,0])import("wimuv3_stack_v0.1.stl");
					//rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])import("wimuv4_stack_v0-1_battery_orient_1.stl");
				}translate(v=[-(separation+box[0])/2,0,0]) rotate(a=[0,180,0]){
					half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="top", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items, box_type=box_type);//cube(size=[box[0],box[1],box[2]],center=true);
					//cube(size=[25.5,31.5,23.5],center=true);
				}
			}
		}else if (layout=="stacked"){
			echo("stacked");
			half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="bottom", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items,has_device=has_device, box_type=box_type, has_flanges=has_flanges, flanges=flanges);
			translate(v=[0,0,0])half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="top", holes=holes, posts=posts, mouse_ears=[false], text=text, items=items, box_type=box_type);
			//rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])import("wimuv4_stack_v0-1_battery_orient_1.stl");
			if (has_device) rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1]) wimuv4_2013_device();
		}else if (layout=="top"){
			echo("top");
			if (flipped){
				echo("flipped");
				translate(v=[0,0,-box[2]*(1-top_bottom_ratio) + lip_h/2]) half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="top", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items, box_type=box_type);
			}else{
				rotate(a=[180,0,0]) half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="top", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items, box_type=box_type);
			}
		}else if (layout=="bottom"){
			echo("bottom");
			if (flipped){
				echo("flipped");
				translate(v=[0,0,-box[2]*(top_bottom_ratio) + lip_h/2]) rotate(a=[180,0,0]) half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="bottom", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items, has_device=has_device, box_type=box_type,has_flanges=has_flanges, flanges=flanges);
			}else{
				half_box(box, corner_radius, corner_sides, lip_h, lip_fit, top_bottom_ratio, which_half="bottom", holes=holes, posts=posts, mouse_ears=mouse_ears, text=text, items=items, has_device=has_device, box_type=box_type,has_flanges=has_flanges, flanges=flanges);
			}
		}else{
			echo("unknown layout requested", layout);
		}
	}
}

module half_box(box, corner_radius=3, corner_sides=5, lip_h=2, lip_fit=0, top_bottom_ratio=0.5, which_half="bottom", holes=[], posts=[], mouse_ears=[false], text=[], , items=[],has_device=false, box_type="rounded4sides",has_flanges=false, flanges=[]){
	a_bit=0.01;
	echo("holes",holes);
	has_mouse_ears=mouse_ears[0];
	mouse_ear_thickness=mouse_ears[1];
	mouse_ear_radius=mouse_ears[2];

	wall_t=box[5];
	cutaway_extra=0.01;
	if (which_half=="bottom") color("springgreen") {
		echo("bottom half");
		difference(){
		union(){//combine hollow cutout box with posts
			difference(){//cut away the lip and top half
				union(){//add the posts to the hollow box
					difference(){//make the hollow box
						// if(box_type="4_sides_round"){
							// rounded_rectangle_cylinder_hull(box[0],box[1],box[2],corner_radius,corner_sides);//main body
							// rounded_rectangle_cylinder_hull(box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides);//hollow for insides
						// }else if(box_type="6_sides_round"){
							// rounded_rectangle_cylinder_hull(box[0],box[1],box[2],corner_radius,corner_sides);//main body
							// rounded_rectangle_cylinder_hull(box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides);//hollow for insides
						// }
						//
						box_type(box, box_type); //rounded_rectangle_cylinder_hull(box[0],box[1],box[2],corner_radius,corner_sides);
						box_type([box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides], box_type);//rounded_rectangle_cylinder_hull(box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides);
						//
						//rounded_rectangle_cylinder_hull(box[0]-2*box[5][0],box[1]-2*box[5][1],box[2]-2*box[5][2],corner_radius-0.5*(box[5][0]+box[5][1]),corner_sides);//hollow for insides
					}
					make_posts(box, posts);//add the posts
					
				}
				translate(v=[0,0,box[2]*(1-top_bottom_ratio)-lip_h/2]){//cutting away other half and lip cutout
					//translate(v=[0,0,lip_h/2 - box[2]/2 ])rounded_rectangle_cylinder_hull(box[0]-box[5],box[1]-box[5],lip_h+0.01,corner_radius-box[5]/2,corner_sides);//cutout for lips
					difference(){//take interlockign feaetures away from lip cutout
						translate(v=[0,0,lip_h/2 - box[2]/2 ])rounded_rectangle_cylinder_hull(box[0]-(box[5]-lip_fit),box[1]-(box[5]-lip_fit),lip_h+0.01,corner_radius-(box[5]-lip_fit)/2,corner_sides);//cutout for lips
						//locking features
						if (has_locking_feature){
							echo("making locking feature");
							if (locking_feature_type=="hexagonal") translate(v=[0,0,lip_h/2 - locking_feature_r1 - (box[2]*(1-top_bottom_ratio)-lip_h/2)]){
								translate(v=[box_l/2-(wall_t/2-lip_fit/2),0,0])rotate(a=[90,90,0])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=19,center=true, $fn=6);
								mirror(v=[1,0,0])translate(v=[box_l/2-(wall_t/2-lip_fit/2),0,0])rotate(a=[90,90,0])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=locking_feature_hx,center=true, $fn=6);
								translate(v=[0,box_b/2-(wall_t/2-lip_fit/2),0])rotate(a=[90,90,90])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=locking_feature_hy,center=true, $fn=6);
								mirror(v=[0,1,0]) translate(v=[0,box_b/2-(wall_t/2-lip_fit/2),0])rotate(a=[90,90,90])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=locking_feature_hy,center=true, $fn=6);
							}
							if (locking_feature_type=="spheroid") translate(v=[0,0,lip_h/2 - locking_feature_r1 - (box[2]*(1-top_bottom_ratio)-lip_h/2)]){
								translate(v=[					box_l/2-(wall_t/2-lip_fit/2),0, box[2]*(0.5-top_bottom_ratio) ]) 				rotate(a=[90,0,90])scale(v=[locking_feature_max_lx/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
								mirror(v=[1,0,0])translate(v=[	box_l/2-(wall_t/2-lip_fit/2),0, box[2]*(0.5-top_bottom_ratio) ])rotate(a=[90,0,90])scale(v=[locking_feature_max_lx/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
								translate(v=[					0,box_b/2-(wall_t/2-lip_fit/2), box[2]*(0.5-top_bottom_ratio) ])				rotate(a=[90,0,0])scale(v=[locking_feature_max_ly/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
								mirror(v=[0,1,0]) translate(v=[	0,box_b/2-(wall_t/2-lip_fit/2), box[2]*(0.5-top_bottom_ratio) ])rotate(a=[90,0,0])scale(v=[locking_feature_max_ly/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
							}
								// locking_feature_max_h=lip_fit;
								// locking_feature_max_d=lip_h/2;
								// locking_feature_max_lx=20;
								// locking_feature_max_ly=15
						}
					}
					//translate(v=[0,0,lip_h/2 - box[2]/2 ])rounded_rectangle_cylinder_hull(box[0]-box[5][0],box[1]-box[5][1],lip_h+0.01,corner_radius-(box[5][0]+box[5][1])/4,corner_sides);
					translate(v=[0,0,lip_h+cutaway_extra/2]) cube(size=[box[0]+2*cutaway_extra,box[1]+2*cutaway_extra,box[2]+cutaway_extra], center=true);//need to oversize this using cutaway_extra so it gets any extra material on the side the be removed on the outside (from posts)
					
				}
				#make_cutouts(box, holes);//remove the material for the cutouts// because this happens at the end you can make a hole in the centre of a post! perhaps a cone for a countersink screw through hole
				make_text(box, text);//text
				make_items(box, items);//items
			}
			//make_posts(box, posts);
			//locking features
			if (has_locking_feature && locking_feature_type=="groove"){
				echo("making locking feature");
				translate(v=[0,0,lip_h/2 - locking_feature_r]){
					#translate(v=[box_l/2-(wall_t/2-lip_fit/2),0,0])rotate(a=[90,90,0])cylinder(r=locking_feature_r, h=20,center=true, $fn=6);
					#mirror(v=[1,0,0])translate(v=[box_l/2-(wall_t/2-lip_fit/2),0,0])rotate(a=[90,90,0])cylinder(r=locking_feature_r, h=20,center=true, $fn=6);
					# translate(v=[0,box_b/2-(wall_t/2-lip_fit/2),0])rotate(a=[90,90,90])cylinder(r=locking_feature_r, h=10,center=true, $fn=6);
					#mirror(v=[0,1,0]) translate(v=[0,box_b/2-(wall_t/2-lip_fit/2),0])rotate(a=[90,90,90])cylinder(r=locking_feature_r, h=10,center=true, $fn=6);
				}
			}
			
			mouse_ears(box,mouse_ear_thickness,mouse_ear_radius, has_mouse_ears);
			if(has_device==true){
				echo("has device");
				//rotate(a=[0,0,90])translate(v=[-31/2,-25/2,-box[2]/2+3.5])import("wimuv3_stack_v0.1.stl");
				//rotate(a=[0,0,0])translate(v=[0,0,0])import("wimuv4_stack_v0-1_battery_orient_1.stl");
				//rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])import("wimuv4_stack_v0-1_battery_orient_1.stl");
			}
			//rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])import("wimuv4_stack_v0-1_battery_orient_1.stl");
			if (has_flanges==true){
				make_flanges(box,wall_t,-(box[2]-wall_t)/2,flanges);
			}
		}
		//rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])import("wimuv4_stack_v0-1_battery_orient_1.stl");
		rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1]) wimuv4_2013_device();
		}
		
	}else if (which_half=="top") color("crimson") {
		echo("top half");
		difference(){
		union(){
			intersection(){
				difference(){
					//echo("box",box);
					union(){
						difference(){//make hollow box
							box_type(box, box_type); //rounded_rectangle_cylinder_hull(box[0],box[1],box[2],corner_radius,corner_sides);
							//box_type([box[0]-2*box[5][0],box[1]-2*box[5][1],box[2]-2*box[5][2],corner_radius-0.5*(box[5][0]+box[5][1]),corner_sides], box_type="rounded4sides");//rounded_rectangle_cylinder_hull(box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides);
							box_type([box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides], box_type);//rounded_rectangle_cylinder_hull(box[0]-2*box[5],box[1]-2*box[5],box[2]-2*box[5],corner_radius-box[5],corner_sides);
						}
						make_posts(box,posts);//add the posts
					}
					#make_cutouts(box, holes);//remove material for cutouts
					make_text(box, text);//text
					make_items(box, items);//items
					//locking features
					if (has_locking_feature && locking_feature_type=="groove"){
						echo("making locking feature");
						translate(v=[0,0,- lip_h/2 + locking_feature_r]){
							#translate(v=[box_l/2-(wall_t/2+lip_fit/2),0,0])rotate(a=[90,90,0])cylinder(r=locking_feature_r, h=21,center=true, $fn=6);
							#mirror(v=[1,0,0])translate(v=[box_l/2-(wall_t/2+lip_fit/2),0,0])rotate(a=[90,90,0])cylinder(r=locking_feature_r, h=21,center=true, $fn=6);
							# translate(v=[0,box_b/2-(wall_t/2+lip_fit/2),0])rotate(a=[90,90,90])cylinder(r=locking_feature_r, h=11,center=true, $fn=6);
							#mirror(v=[0,1,0]) translate(v=[0,box_b/2-(wall_t/2+lip_fit/2),0])rotate(a=[90,90,90])cylinder(r=locking_feature_r, h=11,center=true, $fn=6);
						}
					}
				}
				translate(v=[0,0,(box[2]*(1-top_bottom_ratio))-lip_h/2]){//removed -lip_h/2 from z translate/re-added
					//translate(v=[0,0,lip_h/2 - box[2]/2]) rounded_rectangle_cylinder_hull(box[0]-box[5],box[1]-box[5],lip_h+0.01,corner_radius-box[5]/2,corner_sides);//lips
					union(){
						translate(v=[0,0,lip_h/2 - box[2]/2]) rounded_rectangle_cylinder_hull(box[0]-(box[5]+lip_fit),box[1]-(box[5]+lip_fit),lip_h+0.01,corner_radius-(box[5]+lip_fit)/2,corner_sides);//lips
						//locking features
						if (has_locking_feature){
							echo("making locking feature");
							if (locking_feature_type=="hexagonal") translate(v=[0,0,- lip_h/2 + locking_feature_r1 - ((box[2]*(1-top_bottom_ratio))-lip_h/2)]){
								translate(v=[box_l/2-(wall_t/2+lip_fit/2),0,0])rotate(a=[90,90,0])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=19,center=true, $fn=6);
								mirror(v=[1,0,0])translate(v=[box_l/2-(wall_t/2+lip_fit/2),0,0])rotate(a=[90,90,0])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=locking_feature_hx,center=true, $fn=6);
								translate(v=[0,box_b/2-(wall_t/2+lip_fit/2),0])rotate(a=[90,90,90])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=locking_feature_hy,center=true, $fn=6);
								mirror(v=[0,1,0]) translate(v=[0,box_b/2-(wall_t/2+lip_fit/2),0])rotate(a=[90,90,90])scale(v=[1,locking_feature_r2/locking_feature_r1,1])cylinder(r=locking_feature_r1, h=locking_feature_hy,center=true, $fn=6);
							}
							if (locking_feature_type=="spheroid") translate(v=[0,0,- lip_h/2 + locking_feature_r1 - ((box[2]*(1-top_bottom_ratio))-lip_h/2)]){
								translate(v=[box_l/2-(wall_t/2+lip_fit/2),0,    (box[2]*(0.5-top_bottom_ratio))     ]) 					rotate(a=[90,0,90])scale(v=[locking_feature_max_lx/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
								mirror(v=[1,0,0])translate(v=[box_l/2-(wall_t/2+lip_fit/2),0,   (box[2]*(0.5-top_bottom_ratio))    ]) 	rotate(a=[90,0,90])scale(v=[locking_feature_max_lx/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
								translate(v=[0,box_b/2-(wall_t/2+lip_fit/2),    (box[2]*(0.5-top_bottom_ratio))    ]) 					rotate(a=[90,0,0])scale(v=[locking_feature_max_ly/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
								mirror(v=[0,1,0]) translate(v=[0,box_b/2-(wall_t/2+lip_fit/2),      (box[2]*(0.5-top_bottom_ratio))        ]) 	rotate(a=[90,0,0])scale(v=[locking_feature_max_ly/2,locking_feature_max_d/2,locking_feature_max_h])sphere(1, $fn=10);
							}
						}
					}
					// translate(v=[0,0,lip_h/2 - box[2]/2]) rounded_rectangle_cylinder_hull(box[0]-box[5][0],box[1]-box[5][1],lip_h+0.01,corner_radius-(box[5][0]+box[5][1])/4,corner_sides);
					translate(v=[0,0,lip_h-a_bit]) cube(size=[box[0]+2*cutaway_extra,box[1]+2*cutaway_extra,box[2]], center=true);
				}
			}
			//make_posts(box,posts);
			rotate(a=[180,0,0])mouse_ears(box,mouse_ear_thickness,mouse_ear_radius, has_mouse_ears);
		}
		//rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])import("wimuv4_stack_v0-1_battery_orient_1.stl");
		#rotate(a=[0,0,180])translate(v=[-device_xyz[0]/2,-device_xyz[1]/2,1.1])wimuv4_2013_device();
		}
	}else{
		echo("invalid half requested",which_half);
	}
}

module rounded_rectangle_cylinder_hull(x,y,z,r,s){
	//cube(size=[x,y,z],center=true);
	//echo("number of sides",s);
	hull(){
		cross_box(x,y,z,r);//this is to ensure the overall dimensions stay true to those requested even for low-poly cylinders
		translate(v=[   x/2 -r ,   y/2 -r , 0])cylinder(h=z, r=r, center=true, $fn=4*s);
		translate(v=[   x/2 -r , -(y/2 -r), 0])cylinder(h=z, r=r, center=true, $fn=4*s);
		translate(v=[ -(x/2 -r), -(y/2 -r), 0])cylinder(h=z, r=r, center=true, $fn=4*s);
		translate(v=[ -(x/2 -r),   y/2 -r , 0])cylinder(h=z, r=r, center=true, $fn=4*s);
	}
}

module cross_box(x,y,z,r){
	cube(size=[x-2*r,y-2*r,z],center=true);
	cube(size=[x-2*r,y,z-2*r],center=true);
	cube(size=[x,y-2*r,z-2*r],center=true);
}

module make_cutouts(box, holes){
	box_l=box[0];//x
	box_b=box[1];//y
	box_h=box[2];//z
	box_t=[box[5],box[5],box[5]];//wall_t

//%	cube(size=[box_l,box_b,box_h],center=true);

	x_pos = 0;
	y_pos = 0;
	face = "X";
	
	echo("len(holes)",len(holes));
	for (j=[0:len(holes)-1]){
		// assign (angle = i*360/20, distance = i*10, r = i*2)
		assign (x_pos = holes[j][2][0], y_pos = holes[j][2][1], x_offs= holes[j][2][2], y_offs= holes[j][2][3], face = holes[j][0], shape_type=holes[j][1], shape_data=holes[j][3], rotation=holes[j][2][4], align=holes[j][2][5], depth=holes[j][3][0]){
			//echo("face",face);
			if (face=="N"){
				translate(v=[0,box_b/2,0])rotate(a=[-90,0,0])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//echo("alignment", align);
					if (align=="inside"){
						//echo("translate by",+depth/2-box_t);
						translate(v=[0,0,+depth/2-box_t[1]]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					}else if (align=="outside"){
						//echo("translate by",-depth/2);
						translate(v=[0,0,-depth/2]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					}else{
						echo("invalid alignment", align);
					}
				}
			}else if (face=="E"){
				translate(v=[box_l/2,0,0])rotate(a=[0,90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//make_shape(shape_type, shape_data);
					if (align=="inside") translate(v=[0,0,+depth/2-box_t[0]]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="T"){
				translate(v=[0,0,box_h/2])rotate(a=[0,0,0])translate(v=[(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,+depth/2-box_t[2]]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="S"){
				translate(v=[0,-box_b/2,0])rotate(a=[+90,0,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,+depth/2-box_t[1]]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="W"){
				translate(v=[-box_l/2,0,0])rotate(a=[0,-90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,+depth/2-box_t[0]]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="B"){
				//echo("bottom");
				translate(v=[0,0,-box_h/2])rotate(a=[0,180,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,+depth/2-box_t[2]]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else{
				echo("Unknown Face",face);
			}
		}
	}
}

module mouse_ears(box,thickness,radius, has_mouse_ears){
	if (has_mouse_ears) union(){
		translate(v=[box[0]/2,box[1]/2,-box[2]/2])cylinder(r=radius, center=false);
		translate(v=[box[0]/2,-box[1]/2,-box[2]/2])cylinder(r=radius, center=false);
		translate(v=[-box[0]/2,box[1]/2,-box[2]/2])cylinder(r=radius, center=false);
		translate(v=[-box[0]/2,-box[1]/2,-box[2]/2])cylinder(r=radius, center=false);
	}
}

module make_posts(box, posts){//this will be based on make_cutouts
	echo ("make_posts");
	a_bit=0.01;
	box_l=box[0];//x
	box_b=box[1];//y
	box_h=box[2];//z
	box_t=[box[5],box[5],box[5]];//wall_t [x,y,z]

//%	cube(size=[box_l,box_b,box_h],center=true);

	x_pos = 0;
	y_pos = 0;
	face = "X";
	echo("len(posts)",len(posts));
	for (j=[0:len(posts)-1]){
		// assign (angle = i*360/20, distance = i*10, r = i*2)
		assign (x_pos = posts[j][2][0], y_pos = posts[j][2][1], x_offs= posts[j][2][2], y_offs= posts[j][2][3], face = posts[j][0], shape_type=posts[j][1], shape_data=posts[j][3], rotation=posts[j][2][4], align=posts[j][2][5], depth=posts[j][3][0]-a_bit){
			//echo("face",face);
			if (face=="N"){
				translate(v=[0,box_b/2,0])rotate(a=[-90,0,0])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//echo("alignment", align);
					if (align=="inside"){
						//echo("translate by",+depth/2-box_t);
						translate(v=[0,0,-depth/2-box_t[1]]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					}else if (align=="outside"){
						//echo("translate by",-depth/2);
						translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					}else{
						echo("invalid alignment", align);
					}
				}
			}else if (face=="E"){
				translate(v=[box_l/2,0,0])rotate(a=[0,90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//make_shape(shape_type, shape_data);
					if (align=="inside") translate(v=[0,0,-depth/2-box_t[0]]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="T"){
				echo(face,align);
				translate(v=[0,0,box_h/2])rotate(a=[0,0,0])translate(v=[(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,-depth/2-box_t[2]]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="S"){
				translate(v=[0,-box_b/2,0])rotate(a=[+90,0,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,-depth/2-box_t[1]]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="W"){
				translate(v=[-box_l/2,0,0])rotate(a=[0,-90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,-depth/2-box_t[0]]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="B"){
				//echo("bottom");
				translate(v=[0,0,-box_h/2])rotate(a=[0,180,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") translate(v=[0,0,-depth/2-box_t[2]]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else if (align=="outside") translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(shape_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else{
				echo("Unknown Face",face);
			}
		}
	}
}

module make_shape(shape, shape_data){
	a_bit=0.01;//for ensuring manifoldness
	//shape="Cone";//"Ellipse";//"Cylinder";//"Round_Rect";//"Square";//"Rectangle";Nub_Post, Dip_Post, Hollow_Cylinder
	//shape_data=[4,5,4,8];//[4,8,12,20];//[4,2,10];//[4,10,8,2,4];//[5,10];//[2,4,15];
	if(shape=="Square"){//[depth, length_breadth]
		cube(size=[shape_data[1],shape_data[1],shape_data[0]+a_bit],center=true);//do thing for square
		
	}else if(shape=="Rectangle"){//[depth, length, breadth]
		cube(size=[shape_data[1],shape_data[2],shape_data[0]+a_bit],center=true);//do thing for rectangle
		
	}else if(shape=="Round_Rect"){//[depth, length, breadth, corner_radius, corner_sides]
		rounded_rectangle_cylinder_hull(shape_data[1],shape_data[2],shape_data[0]+a_bit, shape_data[3], shape_data[4]);
		/*hull(){
			translate(v=[   shape_data[1]/2 -shape_data[3] ,   shape_data[2]/2 -shape_data[3] , 0])cylinder(h=shape_data[0]+a_bit, r=shape_data[3], center=true, $fn=4*shape_data[4]);
			translate(v=[   shape_data[1]/2 -shape_data[3] , -(shape_data[2]/2 -shape_data[3]), 0])cylinder(h=shape_data[0]+a_bit, r=shape_data[3], center=true, $fn=4*shape_data[4]);
			translate(v=[ -(shape_data[1]/2 -shape_data[3]), -(shape_data[2]/2 -shape_data[3]), 0])cylinder(h=shape_data[0]+a_bit, r=shape_data[3], center=true, $fn=4*shape_data[4]);
			translate(v=[ -(shape_data[1]/2 -shape_data[3]),   shape_data[2]/2 -shape_data[3] , 0])cylinder(h=shape_data[0]+a_bit, r=shape_data[3], center=true, $fn=4*shape_data[4]);
		}*/
	}else if(shape=="Cylinder"){ //(depth, radius ,sides)
		cylinder(r=shape_data[1],h=shape_data[0]+a_bit,center=true, $fn=shape_data[2]);//do thing for cylinder
		
	}else if(shape=="Ellipse"){ //(depth, radius_length, radius_breadth, sides)
		scale (v=[shape_data[1],shape_data[2],1])cylinder(r=1,h=shape_data[0]+a_bit,center=true, $fn=shape_data[3]);//do thing for ellipse
		
	}else if(shape=="Cone"){ //(depth, radius_bottom, radius_top ,sides)
		cylinder(r1=shape_data[1],r2=shape_data[2],h=shape_data[0]+a_bit,center=true, $fn=shape_data[3]);//do thing for cone
		
	}else if(shape=="Nub_Post"){ //(depth, radius_bottom, radius_top , depth_nub, sides)
		union(){
			echo ("make nub",shape_data);
			cylinder(r=shape_data[1], h=shape_data[0]+a_bit,center=true, $fn=shape_data[4]);//do thing for cylinder outside
			//cylinder(r=max(shape_data[2],shape_data[1]), h=shape_data[0]+a_bit,center=true, $fn=shape_data[3]);//do thing for cylinder outside
			//translate(v=[0,0,(shape_data[0]-shape_data[3])/2]) cylinder(r=min(shape_data[2],shape_data[1]), h=shape_data[0]+a_bit,center=true, $fn=shape_data[3]);//do thing for cylinder inside
			translate(v=[0,0,(-shape_data[0]+shape_data[3])/2]) cylinder(r=shape_data[2], h=shape_data[0]+a_bit,center=true, $fn=shape_data[4]);//do thing for cylinder inside
		}
		
	}else if(shape=="Dip_Post"){ //(depth, radius_bottom, radius_top ,depth_dip, sides)
		difference(){
			echo("dip_post",shape_data);
			cylinder(r=shape_data[1],h=shape_data[0]+a_bit, center=true,$fn=shape_data[4]);//do thing for cylinder outside
			//cylinder(r=max(shape_data[2],shape_data[1]), h=shape_data[0]+a_bit,center=true, $fn=shape_data[3]);//do thing for cylinder outside
			//translate(v=[0,0,(shape_data[0]+shape_data[3])/2]) cylinder(r=min(shape_data[2],shape_data[1]), h=shape_data[0]+2*a_bit,center=true, $fn=shape_data[3]);//do thing for cylinder inside
			translate(v=[0,0,(-shape_data[0]+shape_data[3])/2]) cylinder(r=shape_data[2], h=shape_data[3]+2*a_bit,center=true, $fn=shape_data[4]);//do thing for cylinder inside
		}
	}else if(shape=="Hollow_Cylinder"){ //(depth, radius_outside, radius_inside ,sides)
		difference(){
			cylinder(r=max(shape_data[2],shape_data[1]), h=shape_data[0]+a_bit,center=true, $fn=shape_data[3]);//do thing for cylinder outside
			cylinder(r=min(shape_data[2],shape_data[1]), h=shape_data[0]+2*a_bit,center=true, $fn=shape_data[3]);//do thing for cylinder inside
		}
	}else{
		echo("Unsupported Shape",shape);
	}
}

module box_type(box, box_type="rounded4sides"){
//basic initial if clause checker will identify if r or s are <=0 or 1 are reverts to a different shape otherwise (simple cuboid)
//this will aid in situations such as r<=wall_t so calculated internal r is now 0 or negative which could cause unexpected geometry or crashes
	if(box_type=="cuboid" || (box[3]<=0 || box[4]<=0)){//|| box[3]<=0 || box[4]=0
		cube(size=[box[0],box[1],box[2]],center=true);
	}else if(box_type=="rounded4sides"){
		rounded_rectangle_cylinder_hull(box[0],box[1],box[2],box[3],box[4]);
	}else if(box_type=="rounded6sides"){
		rounded_rectangle_sphere_hull(box[0],box[1],box[2],box[3],box[4]);
	}else if(box_type=="chamfered6sides"){
		chamfered_rectangle_hull(box[0],box[1],box[2],box[3]);
	}else{
		echo ("unknown box type requested",box_type);
	}
}

module chamfered_rectangle_hull(x,y,z,r){
	hull(){
		cross_box(x,y,z,r);//this is to ensure the overall dimensions stay true to those requested even for low-poly cylinders
	}
}

module rounded_rectangle_sphere_hull(x,y,z,r,s){
	hull(){
		cross_box(x,y,z,r);//this is to ensure the overall dimensions stay true to those requested even for low-poly cylinders
		translate(v=[   x/2 -r ,   y/2 -r ,   z/2 -r ])sphere(r=r, $fn=4*s);
		translate(v=[   x/2 -r , -(y/2 -r),   z/2 -r ])sphere(r=r,$fn=4*s);
		translate(v=[ -(x/2 -r), -(y/2 -r),   z/2 -r ])sphere(r=r,$fn=4*s);
		translate(v=[ -(x/2 -r),   y/2 -r ,   z/2 -r ])sphere(r=r,$fn=4*s);
		translate(v=[   x/2 -r ,   y/2 -r , -(z/2 -r)])sphere(r=r, $fn=4*s);
		translate(v=[   x/2 -r , -(y/2 -r), -(z/2 -r)])sphere(r=r, $fn=4*s);
		translate(v=[ -(x/2 -r), -(y/2 -r), -(z/2 -r)])sphere(r=r, $fn=4*s);
		translate(v=[ -(x/2 -r),   y/2 -r , -(z/2 -r)])sphere(r=r, $fn=4*s);
	}
}

module make_text(box, text){//this will be based on make_cutouts
	//[face_name, text_to_write, shape_position[x_pos,y_pos,x_offs,y_offs,rotate,align], shape_size[depth,font_height,font_spacing,mirror]]
	//["N", "Y+",			[0,0,0,0,0,"outside"], 					[1,4,1,true]]
//	echo ("make_text");
	a_bit=0.01;
	box_l=box[0];//x
	box_b=box[1];//y
	box_h=box[2];//z
	box_t=[box[5],box[5],box[5]];//wall_t [x,y,z]

//%	cube(size=[box_l,box_b,box_h],center=true);

	x_pos = 0;
	y_pos = 0;
	face = "X";
	//echo("len(text)",len(text));
	for (j=[0:len(text)-1]){
		// assign (angle = i*360/20, distance = i*10, r = i*2)
		assign (face = text[j][0], text_to_type=text[j][1], x_pos = text[j][2][0], y_pos = text[j][2][1], x_offs= text[j][2][2], y_offs= text[j][2][3], rotation=text[j][2][4], align=text[j][2][5], depth=text[j][3][0], text_height=text[j][3][1], text_spacing=text[j][3][2], text_mirror=text[j][3][3]){
			//echo("text face",face);
			if (face=="N")mirror(v=[text_mirror,0,0]){
				//translate(v=[0,box_b/2,0])rotate(a=[-90,0,0])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//echo("alignment", align);
					if (align=="inside") 		writecube(text_to_type,[-x_pos,0,y_pos],box_b-2*box_t[1],face="back", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");// translate(v=[0,0,-depth/2-box_t[1]]) rotate(a=[0,0,-rotation]) make_shape(text_to_type, shape_data);
					else if (align=="outside") 	writecube(text_to_type,[-x_pos,0,y_pos],box_b,face="back", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");// translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				//}
			}else if (face=="E")mirror(v=[0,text_mirror,0]){
				//translate(v=[box_l/2,0,0])rotate(a=[0,90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//make_shape(text_to_type, shape_data);
					if (align=="inside") 		writecube(text_to_type,[0,x_pos,y_pos],box_l-2*box_t[0],face="right", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf"); //translate(v=[0,0,-depth/2-box_t[0]]) rotate(a=[0,0,-rotation]) make_shape(text_to_type, shape_data);
					else if (align=="outside") 	writecube(text_to_type,[0,x_pos,y_pos],box_l,face="right", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				//}
			}else if (face=="T")mirror(v=[text_mirror,0,0]){
				//echo(face,align);
				//translate(v=[0,0,box_h/2])rotate(a=[0,0,0])translate(v=[(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		writecube(text_to_type,[x_pos,y_pos,0],box_h-2*box_t[2],face="top", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[2]]) rotate(a=[0,0,-rotation]) make_shape(text_to_type, shape_data);
					else if (align=="outside") 	writecube(text_to_type,[x_pos,y_pos,0],box_h,face="top", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");// translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				//}
			}else if (face=="S")mirror(v=[text_mirror,0,0]){
				//translate(v=[0,-box_b/2,0])rotate(a=[+90,0,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		writecube(text_to_type,[x_pos,0,y_pos,0],box_b-2*box_t[1],face="front", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[1]]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else if (align=="outside") 	writecube(text_to_type,[x_pos,0,y_pos,0],box_b,face="front", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				//}
			}else if (face=="W")mirror(v=[0,text_mirror,0]){
				//translate(v=[-box_l/2,0,0])rotate(a=[0,-90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		writecube(text_to_type,[0,-x_pos,y_pos],box_l-2*box_t[0],face="left", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[0]]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else if (align=="outside") 	writecube(text_to_type,[0,-x_pos,y_pos],box_l,face="left", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				//}
			}else if (face=="B")mirror(v=[text_mirror,0,0]){
				//echo("bottom");
				//translate(v=[0,0,-box_h/2])rotate(a=[0,180,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		writecube(text_to_type,[x_pos,y_pos,0],box_h-2*box_t[2],face="bottom", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[2]]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else if (align=="outside") 	writecube(text_to_type,[x_pos,y_pos,0],box_h,face="bottom", t=depth,h=text_height,space=text_spacing, rotate=rotation, font="orbitron.dxf");// translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				//}
			}else{
				echo("Unknown Face",face);
			}
		}
	}
}

module make_items(box, items){//this will be based on make_cutouts
	//external items on faces [face_name, external_file, shape_position[x_pos,y_pos,x_offs,y_offs,rotate,align], shape_size[scale_z,scale_x,scale_y,mirror]] Note: for silly reasons mirror must be 0 or 1 corresponding to false and true in this version
	//["N", "tyndall_logo_v0_2.stl",			[0,0,0,0,0,"outside"], 					[1,1,1,0]]
	echo ("make_items");
	a_bit=0.01;
	box_l=box[0];//x
	box_b=box[1];//y
	box_h=box[2];//z
	box_t=[box[5],box[5],box[5]];//wall_t [x,y,z]

//%	cube(size=[box_l,box_b,box_h],center=true);

	x_pos = 0;
	y_pos = 0;
	face = "X";
	echo("len(items)",len(items));
	for (j=[0:len(items)-1]){
		assign (face = items[j][0], items_to_use=items[j][1], x_pos = items[j][2][0], y_pos = items[j][2][1], x_offs= items[j][2][2], y_offs= items[j][2][3], rotation=items[j][2][4], align=items[j][2][5], scale_z=items[j][3][3], scale_x=items[j][3][1], scale_y=items[j][3][2], items_mirror=items[j][3][4], depth=items[j][3][0]){
			//echo("items face",face);
			if (face=="N")mirror(v=[items_mirror,0,0]){
				translate(v=[0,box_b/2,0])rotate(a=[-90,0,0])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//echo("alignment", align);
					if (align=="inside") 		translate(v=[0,0,-box_t[1]]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//
					else if (align=="outside") 	 translate(v=[0,0,-depth])   rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//make_shape(item_to_use, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="E")mirror(v=[0,items_mirror,0]){
				translate(v=[box_l/2,0,0])rotate(a=[0,90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),-(y_pos+y_offs),0]){
					//make_shape(item_to_use, shape_data);
					if (align=="inside") 		translate(v=[0,0,-box_t[0]]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_l-2*box_t[0],face="right", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf"); //translate(v=[0,0,-depth/2-box_t[0]]) rotate(a=[0,0,-rotation]) make_shape(item_to_use, shape_data);
					else if (align=="outside") 	translate(v=[0,0,-depth]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_l,face="right", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(item_to_use, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="T")mirror(v=[items_mirror,0,0]){
				//echo(face,align);
				translate(v=[0,0,box_h/2])rotate(a=[0,0,0])translate(v=[(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		translate(v=[0,0,-box_t[2]]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_h-2*box_t[2],face="top", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[2]]) rotate(a=[0,0,-rotation]) make_shape(item_to_use, shape_data);
					else if (align=="outside") 	translate(v=[0,0,-depth]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_h,face="top", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");// translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,-rotation]) make_shape(item_to_use, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="S")mirror(v=[items_mirror,0,0]){
				translate(v=[0,-box_b/2,0])rotate(a=[+90,0,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		translate(v=[0,0,-box_t[1]]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_b-2*box_t[1],face="front", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[1]]) rotate(a=[0,0,rotation]) make_shape(item_to_use, shape_data);
					else if (align=="outside") 	translate(v=[0,0,-depth]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_b,face="front", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(item_to_use, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="W")mirror(v=[0,items_mirror,0]){
				translate(v=[-box_l/2,0,0])rotate(a=[0,-90,0])rotate(a=[0,0,-90])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		translate(v=[0,0,-box_t[0]]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_l-2*box_t[0],face="left", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[0]]) rotate(a=[0,0,rotation]) make_shape(item_to_use, shape_data);
					else if (align=="outside") 	translate(v=[0,0,-depth]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_l,face="left", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(item_to_use, shape_data);
					else echo("invalid alignment", align);
				}
			}else if (face=="B")mirror(v=[items_mirror,0,0]){
				//echo("bottom");
				translate(v=[0,0,-box_h/2])rotate(a=[0,180,0])translate(v=[-(x_pos+x_offs),(y_pos+y_offs),0]){
					if (align=="inside") 		translate(v=[0,0,-box_t[2]]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_h-2*box_t[2],face="bottom", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");//translate(v=[0,0,-depth/2-box_t[2]]) rotate(a=[0,0,rotation]) make_shape(item_to_use, shape_data);
					else if (align=="outside") 	translate(v=[0,0,-depth]) rotate(a=[0,0,-rotation]) scale(v=[scale_x,scale_y,scale_z]) import(items_to_use);//writecube(item_to_use,[0,0,0],box_h,face="bottom", t=depth,h=items_height,space=items_spacing, rotate=rotation, font="orbitron.dxf");// translate(v=[0,0,-depth/2-a_bit]) rotate(a=[0,0,rotation]) make_shape(text_to_type, shape_data);
					else echo("invalid alignment", align);
				}
			}else{
				echo("Unknown Face",face);
			}
		}
	}
}

module make_flanges(box,flange_t=2,pos_z=0,flange=[]){//box_x,box_y,box_z,box_r,box_s,wall_t, flange_t, slot_t,slot_w,flange_sides){
	//box_x,box_y,box_z,box_r,box_s,wall_t=box;
	a_bit=0.1;
	face=0;
	type="";
	pos_x=0;
	pos_y=0;
	flange_shape="";
	assign(x=box[0], y=box[1], box_z=box[2], z=flange_t, r=box[3], s=box[4], wall_t=box[5]){
		translate(v=[0,0,pos_z])difference(){
			hull(){
				//cross_box(x,y,z,r);//this is to ensure the overall dimensions stay true to those requested even for low-poly cylinders
				translate(v=[   x/2 -r ,   y/2 -r , 0])cylinder(h=z, r=r, center=true, $fn=4*s);
				translate(v=[   x/2 -r , -(y/2 -r), 0])cylinder(h=z, r=r, center=true, $fn=4*s);
				translate(v=[ -(x/2 -r), -(y/2 -r), 0])cylinder(h=z, r=r, center=true, $fn=4*s);
				translate(v=[ -(x/2 -r),   y/2 -r , 0])cylinder(h=z, r=r, center=true, $fn=4*s);//for 4 box corners
		
				for (j=[0:len(flange)-1]){
					assign(face=flange[j][0], type=flange[j][1], pos_x=flange[j][2][0], pos_y=flange[j][2][1], flange_shape=flange[j][3], flange_t=flange[j][3][0], flange_case_gap=flange[j][3][1], flange_wall_t=flange[j][3][2], slot_b=flange[j][3][3], slot_l=flange[j][3][4], flange_sides=flange[j][3][5]){
						// echo("face",face);
						// echo("type",type);
						// echo("flange_shape",flange_shape);
						// echo("xyzrs",x,y,z,r,s);
						// echo(x/2,slot_b/2,flange_case_gap, slot_l, slot_b , z, wall_t);
						if(type=="rounded_slot"){
							if(face=="N"){//North
								translate(v=[ -pos_x-(slot_l -slot_b)/2, y/2 +slot_b/2+flange_case_gap, 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
								translate(v=[ -pos_x+(slot_l -slot_b)/2,   y/2 +slot_b/2+flange_case_gap , 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
							}
							else if(face=="S") mirror(v=[0,1,0]){//south, mirror of above
								translate(v=[ -pos_x-(slot_l -slot_b)/2, y/2 +slot_b/2+flange_case_gap, 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
								translate(v=[ -pos_x+(slot_l -slot_b)/2,  y/2 +slot_b/2+flange_case_gap , 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
							}
							else if(face=="E"){//East
								//echo("East side",x/2 +slot_b/2+flange_case_gap,-(slot_l -slot_b)/2, z, (slot_b/2)+wall_t);
								translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x-(slot_l -slot_b)/2, 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
								translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x+(slot_l -slot_b)/2 , 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
							}
							else if(face=="W") mirror(v=[1,0,0]){//West
								translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x-(slot_l -slot_b)/2, 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
								translate(v=[ -(x/2 +slot_b/2+flange_case_gap),  pos_x+(slot_l -slot_b)/2 , 0])cylinder(h=z, r=(slot_b/2)+wall_t, center=true, $fn=4*flange_sides);
							}else{
								echo("unknown face",face);
							}
						}else{
							echo("unsupported type",type);
						}
					}
				}
			}
			//remove material for box hollow
			rounded_rectangle_cylinder_hull(x-2*wall_t,y-2*wall_t,box_z-2*wall_t,max(0,r-wall_t),s);
			//remove material for slots
				for (k=[0:len(flange)-1]){
					assign(face=flange[k][0], type=flange[k][1], pos_x=flange[k][2][0], pos_y=flange[k][2][1], flange_shape=flange[k][3], flange_t=flange[k][3][0], flange_case_gap=flange[k][3][1], flange_wall_t=flange[k][3][2], slot_b=flange[k][3][3], slot_l=flange[k][3][4], flange_sides=flange[k][3][5]){
					if(type=="rounded_slot"){
						if(face=="N")hull(){//East
							translate(v=[ -pos_x-(slot_l -slot_b)/2, y/2 +slot_b/2+flange_case_gap, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
							translate(v=[ -pos_x+(slot_l -slot_b)/2, y/2 +slot_b/2+flange_case_gap, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
						}
						else if(face=="S") hull(){
							mirror(v=[0,1,0]){
								translate(v=[ -pos_x-(slot_l -slot_b)/2, y/2 +slot_b/2+flange_case_gap, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
								translate(v=[ -pos_x+(slot_l -slot_b)/2, y/2 +slot_b/2+flange_case_gap, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
							}
						}else if(face=="E")hull(){//East
							translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x-(slot_l -slot_b)/2, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
							translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x+(slot_l -slot_b)/2, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
						}
						else if(face=="W") hull(){
							mirror(v=[1,0,0]){
								translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x-(slot_l -slot_b)/2, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
								translate(v=[ -(x/2 +slot_b/2+flange_case_gap), pos_x+(slot_l -slot_b)/2, 0])cylinder(h=z+a_bit, r=slot_b/2, center=true, $fn=4*s);
							}
						}else{
							echo("unknown face",face);
						}
					}else{
						echo("unsupported type",type);
					}
				}
			}
		}
	}
}