//
// NopSCADlib Copyright Chris Palmer 2020
// nop.head@gmail.com
// hydraraptor.blogspot.com
//
// This file is part of NopSCADlib.
//
// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
// GNU General Public License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with NopSCADlib.
// If not, see <https://www.gnu.org/licenses/>.
//
include <../core.scad>

include <../vitamins/extrusions.scad>
include <../vitamins/extrusion_brackets.scad>
include <../vitamins/washers.scad>
include <../vitamins/nuts.scad>

module inner_bracket_test(bracket, backwards = false)
  rotate([90, 0, 180]) {
    extrusion = extrusion_inner_corner_bracket_extrusion(bracket);
    eWidth = extrusion_width(extrusion);
    size = extrusion_inner_corner_bracket_size(bracket);
    tnut = extrusion_inner_corner_bracket_tnut(bracket);

    translate([backwards ? -eWidth : 0, 0])
      extrusion_inner_corner_bracket(bracket, backwards=backwards);

    translate([-eWidth / 2, 0])
      rotate([-90, 0, 0])
        extrusion(extrusion, size.x - nut_thickness(tnut) - extrusion_tab_thickness(extrusion), false, cornerHole=eWidth > 20);

    translate([-eWidth, -eWidth / 2])
      rotate([0, 90, 0])
        extrusion(extrusion, eWidth + size.y - nut_thickness(tnut) - extrusion_tab_thickness(extrusion), false, cornerHole=eWidth > 20);
  }

module corner_3d_connector(with_profiles = false, corner_connector_type, extrusion_type) {
  extrusion_length = 40;
  extrusion_corner_bracket_3D(corner_connector_type, grub_screws=true);
  if (with_profiles) {
    translate([0, 0, extrusion_length / 2])
      extrusion(extrusion_type, extrusion_length);
    translate(extrusion_corner_bracket_3D_get_y_offset(corner_connector_type))
      rotate(extrusion_corner_bracket_3D_get_y_rot(corner_connector_type))
        translate([0, 0, extrusion_length / 2])
          extrusion(extrusion_type, extrusion_length);
    translate(extrusion_corner_bracket_3D_get_x_offset(corner_connector_type))
      rotate(extrusion_corner_bracket_3D_get_x_rot(corner_connector_type))
        translate([0, 0, extrusion_length / 2])
          extrusion(extrusion_type, extrusion_length);
  }
}

module corner_3d_connectors(with_profiles = false) {
  corner_3d_connector(with_profiles, extrusion_corner_bracket_3D_2020, E2020);

  translate([80, 0, 0])
    corner_3d_connector(with_profiles, extrusion_corner_bracket_3D_3030, E3030);

  translate([180, 0, 0])
    corner_3d_connector(with_profiles, extrusion_corner_bracket_3D_4040, E4040);
}

module bracket_test(bracket)
  rotate([90, 0, 180]) {
    extrusion = extrusion_corner_bracket_extrusion(bracket);
    eWidth = extrusion_width(extrusion);
    size = extrusion_corner_bracket_size(bracket);

    extrusion_corner_bracket_assembly(bracket);

    translate([-eWidth / 2, 0])
      rotate([-90, 0, 0])
        extrusion(extrusion, size.y, false, cornerHole=eWidth > 20);

    translate([-eWidth, -eWidth / 2])
      rotate([0, 90, 0])
        extrusion(extrusion, eWidth + size.x, false, cornerHole=eWidth > 20);
  }

module extrusion_brackets(examples = false) {
  extrusion_inner_corner_bracket(E20_inner_corner_bracket);

  translate([30, 0])
    extrusion_inner_corner_bracket(E20_inner_corner_bracket, grub_screws=false);

  translate([60, 0])
    extrusion_corner_bracket_assembly(E20_corner_bracket);

  translate([110, 0])
    extrusion_inner_corner_bracket(E40_inner_corner_bracket);

  translate([140, 0])
    extrusion_corner_bracket_assembly(E40_corner_bracket);

  if (examples) {
    translate([20, 50, 10])
      inner_bracket_test(E20_inner_corner_bracket, true);

    translate([20, 80, 10])
      inner_bracket_test(E20_inner_corner_bracket);

    translate([20, 120, 10])
      bracket_test(E20_corner_bracket);

    translate([100, 70, 10])
      inner_bracket_test(E40_inner_corner_bracket);

    translate([100, 130, 10])
      bracket_test(E40_corner_bracket);
  }

  //the 3d connectors
  translate([0, -30, 0])
    corner_3d_connectors();
  if (examples) {
    translate([0, -110, 0])
      corner_3d_connectors(true);
  }
}

if ($preview)
  let ($show_threads = true)
    extrusion_brackets(true);