physxPointOnLineJoint.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 physxPointOnLineJoint.h
 * @author enn0x
 * @date 2009-10-02
 */

#ifndef PHYSXPOINTONLINEJOINT_H
#define PHYSXPOINTONLINEJOINT_H

#include "pandabase.h"

#include "physxJoint.h"
#include "physx_includes.h"

class PhysxPointOnLineJointDesc;

/**
 * A point on line joint constrains a point on one body to only move along a
 * line attached to another body.  The starting point of the joint is defined
 * as the anchor point.  The line through this point is specified by its
 * direction (axis) vector.
 */
class EXPCL_PANDAPHYSX PhysxPointOnLineJoint : public PhysxJoint {

PUBLISHED:
  INLINE PhysxPointOnLineJoint();
  INLINE ~PhysxPointOnLineJoint();

  void save_to_desc(PhysxPointOnLineJointDesc &jointDesc) const;
  void load_from_desc(const PhysxPointOnLineJointDesc &jointDesc);

public:
  INLINE NxJoint *ptr() const { return (NxJoint *)_ptr; };

  void link(NxJoint *jointPtr);
  void unlink();

private:
  NxPointOnLineJoint *_ptr;

public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    PhysxJoint::init_type();
    register_type(_type_handle, "PhysxPointOnLineJoint",
                  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 "physxPointOnLineJoint.I"

#endif // PHYSXPOINTONLINEJOINT_H