// Filename: odeBody.h
// Created by:  joswilso (27Dec06)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// panda3d-general@lists.sourceforge.net .
//
////////////////////////////////////////////////////////////////////

#ifndef ODEBODY_H
#define ODEBODY_H

#include "pandabase.h"
#include "typedObject.h"
#include "luse.h"

#include "ode_includes.h"
#include "odeWorld.h"
#include "odeMass.h"

class OdeJoint;
class OdeGeom;
////////////////////////////////////////////////////////////////////
//       Class : OdeBody
// Description : 
////////////////////////////////////////////////////////////////////
class EXPCL_PANDAODE OdeBody : public TypedObject {
  friend class OdeJoint;
  friend class OdeGeom;

protected:
  OdeBody(dBodyID id);

PUBLISHED:
  OdeBody(OdeWorld &world);
  virtual ~OdeBody();
  void destroy();

  INLINE void set_auto_disable_linear_threshold(dReal linear_threshold);
  INLINE void set_auto_disable_angular_threshold(dReal angular_threshold);
  INLINE void set_auto_disable_steps(int steps);
  INLINE void set_auto_disable_time(dReal time);
  INLINE void set_auto_disable_flag(int do_auto_disable);
  INLINE void set_auto_disable_defaults();
  INLINE void set_data(void *data);

  INLINE void set_position(dReal x, dReal y, dReal z);
  INLINE void set_position(const LVecBase3f &pos);
  INLINE void set_rotation(const LMatrix3f r);
  INLINE void set_quaternion(const LQuaternionf q);
  INLINE void set_linear_vel(dReal x, dReal y, dReal z);
  INLINE void set_linear_vel(const LVecBase3f &vel);
  INLINE void set_angular_vel(dReal x, dReal y, dReal z);
  INLINE void set_angular_vel(const LVecBase3f &vel);
  INLINE void set_mass(OdeMass &mass);


  INLINE dReal get_auto_disable_linear_threshold() const;
  INLINE dReal get_auto_disable_angular_threshold() const;
  INLINE int   get_auto_disable_steps() const;
  INLINE dReal get_auto_disable_time() const;
  INLINE int   get_auto_disable_flag() const;
  INLINE void* get_data() const;

  INLINE LVecBase3f  get_position() const;
  INLINE LMatrix3f  get_rotation() const;
  INLINE LVecBase4f  get_quaternion() const;
  INLINE LVecBase3f  get_linear_vel() const;
  INLINE LVecBase3f  get_angular_vel() const;
  INLINE OdeMass     get_mass() const;

  INLINE void add_force(dReal fx, dReal fy, dReal fz);
  INLINE void add_force(const LVecBase3f &f);
  INLINE void add_torque(dReal fx, dReal fy, dReal fz);
  INLINE void add_torque(const LVecBase3f &f);
  INLINE void add_rel_force(dReal fx, dReal fy, dReal fz);
  INLINE void add_rel_force(const LVecBase3f &f);
  INLINE void add_rel_torque(dReal fx, dReal fy, dReal fz);
  INLINE void add_rel_torque(const LVecBase3f &f);
  INLINE void add_force_at_pos(dReal fx, dReal fy, dReal fz, 
			       dReal px, dReal py, dReal pz);
  INLINE void add_force_at_pos(const LVecBase3f &f, 
			       const LVecBase3f &pos);
  INLINE void add_force_at_rel_pos(dReal fx, dReal fy, dReal fz, 
				   dReal px, dReal py, dReal pz);
  INLINE void add_force_at_rel_pos(const LVecBase3f &f, 
				   const LVecBase3f &pos);
  INLINE void add_rel_force_at_pos(dReal fx, dReal fy, dReal fz, 
				   dReal px, dReal py, dReal pz);
  INLINE void add_rel_force_at_pos(const LVecBase3f &f, 
				   const LVecBase3f &pos);
  INLINE void add_rel_force_at_rel_pos(dReal fx, dReal fy, dReal fz, 
				       dReal px, dReal py, dReal pz);
  INLINE void add_rel_force_at_rel_pos(const LVecBase3f &f, 
				       const LVecBase3f &pos);
  INLINE void set_force(dReal x, dReal y, dReal z);
  INLINE void set_force(const LVecBase3f &f);
  INLINE void set_torque(dReal x, dReal y, dReal z);
  INLINE void set_torque(const LVecBase3f &f);

  INLINE LPoint3f get_rel_point_pos(dReal px, dReal py, dReal pz) const;
  INLINE LPoint3f get_rel_point_pos(const LVecBase3f &pos) const;
  INLINE LPoint3f get_rel_point_vel(dReal px, dReal py, dReal pz) const;
  INLINE LPoint3f get_rel_point_vel(const LVecBase3f &pos) const;
  INLINE LPoint3f get_point_vel(dReal px, dReal py, dReal pz) const;
  INLINE LPoint3f get_point_vel(const LVecBase3f &pos) const;
  INLINE LPoint3f get_pos_rel_point(dReal px, dReal py, dReal pz) const;
  INLINE LPoint3f get_pos_rel_point(const LVecBase3f &pos) const;
  INLINE LVecBase3f vector_to_world(dReal px, dReal py, dReal pz) const;
  INLINE LVecBase3f vector_to_world(const LVecBase3f &pos) const;
  INLINE LVecBase3f vector_from_world(dReal px, dReal py, dReal pz) const;
  INLINE LVecBase3f vector_from_world(const LVecBase3f &pos) const;

  INLINE void set_finite_rotation_mode(int mode);
  INLINE void set_finite_rotation_axis(dReal x, dReal y, dReal z);
  INLINE void set_finite_rotation_axis(const LVecBase3f &axis);
  INLINE int get_finite_rotation_mode() const;
  INLINE LVecBase3f get_finite_rotation_axis() const;

  INLINE int get_num_joints() const;
  OdeJoint get_joint(int index) const;
  INLINE void enable();
  INLINE void disable();
  INLINE int is_enabled() const;
  INLINE void set_gravity_mode(int mode);
  INLINE int get_gravity_mode() const;

  virtual void write(ostream &out = cout, unsigned int indent=0) const;
  INLINE int compare_to(const OdeBody &other) const;

public:
  INLINE dBodyID get_id() const;

private:
  dBodyID _id;

public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    TypedObject::init_type();
    register_type(_type_handle, "OdeBody",
		  TypedObject::get_class_type());
  }
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}

private:
  static TypeHandle _type_handle;
};

#include "odeBody.I"

#endif
