popufare/experiment/production/housing/v-amaranth/PopufareHousingFrontInsideSupport2.scad

// License: CC0
//
// To the extent possible under law, Clementine Computing LLC has waived
// all copyright and related or neighboring rights to this file.
//
// This work is published from: United States.
//

include <PopufareHousingCommon.scad>

module PopufareHousingFrontInsideSupport2Plate() {

  w = POPUFARE_HOUSING_WIDTH;
  h = POPUFARE_FRONT_HEIGHT;

  bx = POPUFARE_BRACKET_CX;
  br = POPUFARE_BRACKET_D/2.0;
  de = POPUFARE_BRACKET_DE;

  frontlip = POPUFARE_HOUSING_FRONT_LIP_HEIGHT;

  mt = _MATERIAL_THICKNESS;

  lip = _MATERIAL_THICKNESS;
  lip_top = _MATERIAL_THICKNESS * sqrt(2.0);

  h_tot = h - lip_top + lip;

  fudge = 10;

  bracket_r = POPUFARE_BRACKET_WIDTH/2;

  difference() {
    union() {
      square([w,h], center=true);
    };

    // legacy housing fron lip
    //
    translate([0, -(h/2 - frontlip/2)]) square([w + 2*lip,frontlip], center=true);

    // get rid of ghost edges
    //
    translate([0, -(h/2 - frontlip/2)]) square([w + 2*lip + 1,frontlip], center=true);
    translate([0, -(h/2)]) square([w + 2*lip + 1,frontlip/2], center=true);

    // shave off top front panel to accomodate angle plate.
    // fudge to guard against stray geometry
    //
    translate([0, (h/2 - 0.4999*lip_top)]) square([2*w, lip_top + 0.15], center=true);

    // side plate bracket attachment
    //
    hull() {
      translate([ -(w/2 - bx), 0]) circle(bracket_r);
      translate([ -(w/2 - bx) - 2*de, 0]) circle(bracket_r);
    }

    hull() {
      translate([ (w/2 - bx), 0]) circle(bracket_r);
      translate([ (w/2 - bx) + 2*de, 0]) circle(bracket_r);
    }

    // bottom lip attachment
    //
    translate([ -(w/2 - 8*mt), -(h/2 - bx)]) circle(br);
    translate([  (w/2 - 8*mt), -(h/2 - bx)]) circle(br);

    translate([ -(w/2 - 12*mt), -(h/2 - bx)]) circle(br);
    translate([  (w/2 - 12*mt), -(h/2 - bx)]) circle(br);

    // inner lip bracket catch attachment
    //
    /*
    hull() {
      translate([ -(w/2 - 12*mt), -(h/2 - bx)]) circle(bracket_r);
      translate([ -(w/2 - 12*mt), -(h/2 - bx) - 2*de]) circle(bracket_r);
    }

    hull() {
      translate([  (w/2 - 12*mt), -(h/2 - bx)]) circle(bracket_r);
      translate([  (w/2 - 12*mt), -(h/2 - bx) - 2*de]) circle(bracket_r);
    }
    */

    // top clearance
    //
    translate([0, h/2]) square([12*mt, 3*h/4], center=true);
    translate([0, h/2]) polygon([ [ -12*mt/2, -3*h/8], [-32*mt/2, 0], [-11*mt/2, 0]]);
    translate([0, h/2]) polygon([ [  12*mt/2, -3*h/8], [ 32*mt/2, 0], [ 11*mt/2, 0]]);

  }

}

//PopufareHousingFrontInsideSupport2Plate();