cConstrainPosHprInterval.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 cConstrainPosHprInterval.h
 * @author pratt
 * @date 2008-03-10
 */

#ifndef CCONSTRAINPOSHPRINTERVAL_H
#define CCONSTRAINPOSHPRINTERVAL_H

#include "directbase.h"
#include "cConstraintInterval.h"
#include "nodePath.h"
#include "lvecBase3.h"
#include "lquaternion.h"

/**
 * A constraint interval that will constrain the position and orientation of
 * one node to the position and orientation of another.
 */
class EXPCL_DIRECT_INTERVAL CConstrainPosHprInterval : public CConstraintInterval {
PUBLISHED:
  explicit CConstrainPosHprInterval(const std::string &name, double duration,
                                    const NodePath &node, const NodePath &target,
                                    bool wrt, const LVecBase3 posOffset=LVector3::zero(),
                                    const LVecBase3 hprOffset=LVector3::zero());

  INLINE const NodePath &get_node() const;
  INLINE const NodePath &get_target() const;

  virtual void priv_step(double t);
  virtual void output(std::ostream &out) const;

private:
  NodePath _node;
  NodePath _target;
  bool _wrt;
  LVecBase3 _posOffset;
  LQuaternion _quatOffset;

public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    CConstraintInterval::init_type();
    register_type(_type_handle, "CConstrainPosHprInterval",
                  CConstraintInterval::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 "cConstrainPosHprInterval.I"

#endif