bulletConstraint.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 bulletConstraint.h
 * @author enn0x
 * @date 2010-03-01
 */
 
#ifndef __BULLET_CONSTRAINT_H__
#define __BULLET_CONSTRAINT_H__
 
#include "pandabase.h"
 
#include "bullet_includes.h"
 
#include "typedReferenceCount.h"
 
class BulletRigidBodyNode;
 
/**
 *
 */
class EXPCL_PANDABULLET BulletConstraint : public TypedReferenceCount {
 
PUBLISHED:
  INLINE virtual ~BulletConstraint();
 
  BulletRigidBodyNode *get_rigid_body_a();
  BulletRigidBodyNode *get_rigid_body_b();
 
  void enable_feedback(bool value);
 
  void set_debug_draw_size(PN_stdfloat size);
  PN_stdfloat get_debug_draw_size();
 
  PN_stdfloat get_applied_impulse() const;
  INLINE void set_breaking_threshold(PN_stdfloat threshold);
  INLINE PN_stdfloat get_breaking_threshold() const;
  INLINE void set_enabled(bool enabled);
  INLINE bool is_enabled() const;
 
  enum ConstraintParam {
    CP_erp = 1,
    CP_stop_erp,
    CP_cfm,
    CP_stop_cfm
  };
 
  void set_param(ConstraintParam num, PN_stdfloat value, int axis=-1);
  PN_stdfloat get_param(ConstraintParam num, int axis=-1);
 
  MAKE_PROPERTY(rigid_body_a, get_rigid_body_a);
  MAKE_PROPERTY(rigid_body_b, get_rigid_body_b);
  MAKE_PROPERTY(debug_draw_size, get_debug_draw_size, set_debug_draw_size);
  MAKE_PROPERTY(applied_impulse, get_applied_impulse);
  MAKE_PROPERTY(breaking_threshold, get_breaking_threshold, set_breaking_threshold);
  MAKE_PROPERTY(enabled, is_enabled, set_enabled);
 
public:
  virtual btTypedConstraint *ptr() const = 0;
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    TypedReferenceCount::init_type();
    register_type(_type_handle, "BulletConstraint",
                  TypedReferenceCount::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 "bulletConstraint.I"
 
#endif // __BULLET_CONSTRAINT_H__