include <constants.scad>;
include <parts.scad>;

csize = 15;

module frame() {
  translate([corner_offset, 0, 0])
    rotate([0, 90, 0])
    tslot(xsize - 2 * corner_offset);

  translate([0, corner_offset, 0])
    rotate([-90, 0, 0])
    tslot(ysize - 2*corner_offset);

  translate([corner_offset, ysize, 0])
    rotate([0, 90, 0])
    tslot(xsize - 2*corner_offset);

  translate([xsize, corner_offset, 0])
    rotate([-90, 0, 0])
    tslot(ysize - 2*corner_offset);
}
module corners() {
    translate([0,0]) flcorner();
    translate([xsize, 0, 0]) frcorner();
    translate([xsize, ysize, 0]) brcorner();
    translate([0, ysize, 0]) blcorner();
}

module rails() {
  frame_offset = yrail_offset;
  colorize(stock_color)
  {
    for (xpos = [frame_offset, xsize - frame_offset]) {
      rail_len = ysize - corner_offset * 2;
      bom_item(printable=false, label = str("steel_bar(d=8mm, len=", rail_len, "mm)"));
      translate([xpos,
		 frame_size / 2 + wall_thickness])
	rotate([-90, 0, 0])
	cylinder(d = rail_diam, h = ysize - corner_offset * 2);
    }
  }
}

module ysled_rails() {
  yoff = ysled_rail_spacing / 2;
  rail_len = xsize - frame_size - yrail_offset * 2;
  colorize(stock_color)
  for (ypos = [-yoff, yoff]) {
    bom_item(printable=false, label = str("steel_bar(d=8mm, len=", rail_len, "mm)"));
    translate([frame_size / 2, ypos, 0])
      rotate([0, 90, 0])
      cylinder(d = rail_diam, h = rail_len);
  }
}


module xsled() {
  xdiff = sled_xsize / 2 + frame_size / 2;

  translate([0, 0, frame_size])
    xsled_frame();
}

module moving_parts(xpos = cur_xpos, ypos = cur_ypos) {
  translate([yrail_offset, cur_ypos, 0])
    ysled_slider(spread = sled_ysize);
  
  translate([xsize - yrail_offset, cur_ypos, 0])
    rotate([0, 180, 0]) 
    ysled_slider(spread = sled_ysize);
  
  translate([yrail_offset, cur_ypos, 0])
    if($preview) ysled_rails();
    
  
  translate([cur_xpos, cur_ypos, 0]) {
   // xsled();
    xsled2();
  }
}

union() {
  if($preview) frame();
  if($preview) rails();
  corners();
  moving_parts();
}