use <agentscad/snap-joint.scad>
$fn=100;
// Simple internal part
//   with default values
joint = newSnapCircleInt ();
snapJoint(joint);

// Same with external part
//   copy of internal one
joint   = newSnapCircleInt ();
snapJoint(joint);
joint_e = newSnapCircleExt ( source=joint );
snapJoint(joint_e);

// Change gap between int and ext
//   with $gap
$gap = 1;
joint   = newSnapCircleInt ();
snapJoint(joint);
joint_e = newSnapCircleExt ( source=joint );
snapJoint(joint_e);

// Activates springs on internal part
// Defaults to 5 leaves
joint   = newSnapCircleInt ( springs=true );
snapJoint(joint);
joint_e = newSnapCircleExt ( source=joint );
snapJoint(joint_e);

// Makes a polygonal joint
// Defaults to 5 edges/leaves
joint   = newSnapPolygonInt(springs=true);
snapJoint(joint);
joint_e = newSnapPolygonExt(source=joint);
snapJoint(joint_e);

// Makes a polygonal joint
// Forces 4 edges/leaves
joint   = newSnapPolygonInt (
leaves=4,
springs=true );
snapJoint(joint);
joint_e = newSnapPolygonExt(source=joint);
snapJoint(joint_e);

// Activates springs on external
//   part which makes a one time
//   joint (cannot be removed)
joint   = newSnapCircleInt ();
snapJoint(joint);
joint_e = newSnapCircleExt (
source=joint,
springs=true );
snapJoint(joint_e);

// Tunes joint height/thickness
joint   = newSnapCircleInt (
height    = 10,
thickness = 3,
springs   = true );
snapJoint(joint);

// Tunes hook height/width
joint   = newSnapCircleInt (
height    = 10,
springs   = true,
hook_h    = 5,
hook_w    = 1.6 );
snapJoint(joint);

// Tunes spring width
joint   = newSnapCircleInt (
height    = 10,
springs   = true,
hook_h    = 5,
hook_w    = 1.6,
spring_w  = 5 );
snapJoint(joint);

// Tunes spring inclinaison angle
joint   = newSnapCircleInt (
height    = 10,
springs   = true,
hook_h    = 5,
hook_w    = 1.6,
spring_w  = 5,
spring_a  = 33 );
snapJoint(joint);

// Tunes cutter width/distance
joint   = newSnapCircleInt (
springs     = true,
cutwidth    = 2,
cutdistance = 7
);
snapJoint(joint);