// -*- C -*-

opening_height = 7.84;
opening_depth = 7.88;
openingedge_dia = 1.34;
opening_protrh = 1.8;

pivot_x = 6;
inside_len = 4;

pivoting_gap = 1;

outside_gap = 3;
outside_len = 10;
outend_height = 4;

ourcirc_r = 0.5 / 2;

opening_protr_slop = 0.1;

intooth_top_slop = 0.1;
inside_h_xgap = 1;

// calculated

inside_h = opening_height/2 - opening_protrh - inside_h_xgap/2;

Q0 = [ openingedge_dia/2,
       openingedge_dia/2 + opening_height/2 ];

P0 = [ pivot_x, pivoting_gap ];
P4 = Q0 + [ -(openingedge_dia/2 + opening_protr_slop + ourcirc_r), 0 ];
P3 = [ P4[0], Q0[1] - openingedge_dia/2 + opening_protrh
       - intooth_top_slop - ourcirc_r ];
P2 = P4 + [ -(inside_len - ourcirc_r*2), 0 ];
P1 = [ P2[0], P3[1] - (inside_h + ourcirc_r*2) ];
P9 = [ outside_len - ourcirc_r, outside_gap/2 + ourcirc_r ];
P8 = P9 + [ 0, outend_height - ourcirc_r*2 ];

module ExtrusionSect(){
  cr = openingedge_dia/2;
  toph = opening_height/2 + opening_protrh;

  for (my=[0,1]) {
    mirror([0,my]) {
      translate(Q0) {
	hull(){
	  circle(r=cr, $fn=20);
	  translate([-cr,10]) square([cr*2, 1]);
	}
      }
    }
  }
  translate([-opening_depth, -toph]) {
    difference(){
      translate([-5,-5])
	square([opening_depth+6, toph*2+10]);
      square([opening_depth+2, toph*2]);
    }
  }
}

module LeverSect(){
  
}

ExtrusionSect();