Esempi in C++ (Cpp) per mrb_cp_constraint_init_bind

Esempio n. 1

File: cp_slide_joint.c Progetto: IceDragon200/mruby-chipmunk2d

/*
 * Chipmunk2d::SlideJoint#initialize(a, b, anchor_a, anchor_b, min, max)
 * @param [Chipmunk2d::Body] a
 * @param [Chipmunk2d::Body] b
 * @param [Chipmunk2d::Vect] anchor_a
 * @param [Chipmunk2d::Vect] anchor_b
 * @param [Float] min
 * @param [Float] max
 */
static mrb_value
slide_joint_initialize(mrb_state* mrb, mrb_value self)
{
  cpConstraint* constraint;
  cpBody* a;
  cpBody* b;
  cpVect* anchor_a;
  cpVect* anchor_b;
  mrb_value a_obj;
  mrb_value b_obj;
  mrb_float min;
  mrb_float max;
  mrb_get_args(mrb, "ooddff",
               &a_obj,
               &b_obj,
               &anchor_a, &mrb_cp_vect_type,
               &anchor_b, &mrb_cp_vect_type,
               &min,
               &max);
  a = mrb_cp_get_body_ptr(mrb, a_obj);
  b = mrb_cp_get_body_ptr(mrb, b_obj);
  mrb_cp_constraint_cleanup(mrb, self);
  constraint = cpSlideJointNew(a, b, *anchor_a, *anchor_b, (cpFloat)min, (cpFloat)max);
  mrb_cp_constraint_init_bind(mrb, self, constraint);
  mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "body_a"), a_obj);
  mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "body_b"), b_obj);
  return self;
}

Esempio n. 2

File: cp_ratchet_joint.c Progetto: afaur/mruby-chipmunk2d

/*
 * @param [Chipmunk2d::Body] a
 * @param [Chipmunk2d::Body] b
 * @param [Float] phase
 * @param [Float] ratchet
 */
static mrb_value
ratchet_joint_initialize(mrb_state *mrb, mrb_value self)
{
  cpConstraint *constraint;
  cpBody *a;
  cpBody *b;
  mrb_value a_obj;
  mrb_value b_obj;
  mrb_float phase;
  mrb_float ratchet;
  mrb_get_args(mrb, "ooff", &a_obj, &b_obj, &phase, &ratchet);
  a = mrb_data_get_ptr(mrb, a_obj, &mrb_cp_body_type);
  b = mrb_data_get_ptr(mrb, b_obj, &mrb_cp_body_type);
  mrb_cp_constraint_cleanup(mrb, self);
  constraint = cpRatchetJointNew(a, b, (cpFloat)phase, (cpFloat)ratchet);
  mrb_cp_constraint_init_bind(mrb, self, constraint);
  mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "body_a"), a_obj);
  mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "body_b"), b_obj);
  return self;
}