physxRevoluteJoint.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file physxRevoluteJoint.h
 * @author enn0x
 * @date 2009-10-02
 */
 
#ifndef PHYSXREVOLUTEJOINT_H
#define PHYSXREVOLUTEJOINT_H
 
#include "pandabase.h"
 
#include "physxJoint.h"
#include "physx_includes.h"
 
class PhysxRevoluteJointDesc;
class PhysxSpringDesc;
class PhysxMotorDesc;
class PhysxJointLimitDesc;
 
/**
 * A joint which behaves in a similar way to a hinge or axel.  A hinge joint
 * removes all but a single rotational degree of freedom from two objects.
 * The axis along which the two bodies may rotate is specified with a point
 * and a direction vector.
 */
class EXPCL_PANDAPHYSX PhysxRevoluteJoint : public PhysxJoint {
 
PUBLISHED:
  INLINE PhysxRevoluteJoint();
  INLINE ~PhysxRevoluteJoint();
 
  void save_to_desc(PhysxRevoluteJointDesc &jointDesc) const;
  void load_from_desc(const PhysxRevoluteJointDesc &jointDesc);
 
  void set_spring(const PhysxSpringDesc &spring);
  void set_motor(const PhysxMotorDesc &motor);
  void set_limits(const PhysxJointLimitDesc &low, const PhysxJointLimitDesc &high);
  void set_flag(PhysxRevoluteJointFlag flag, bool value);
  void set_projection_mode(PhysxProjectionMode mode);
 
  float get_angle() const;
  float get_velocity() const;
  bool get_flag(PhysxRevoluteJointFlag flag) const;
  PhysxProjectionMode get_projection_mode() const;
  PhysxMotorDesc get_motor() const;
  PhysxSpringDesc get_spring() const;
 
public:
  INLINE NxJoint *ptr() const { return (NxJoint *)_ptr; };
 
  void link(NxJoint *jointPtr);
  void unlink();
 
private:
  NxRevoluteJoint *_ptr;
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    PhysxJoint::init_type();
    register_type(_type_handle, "PhysxRevoluteJoint",
                  PhysxJoint::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 "physxRevoluteJoint.I"
 
#endif // PHYSXREVOLUTEJOINT_H