IsisBullet.h

#ifndef IsisBullet_h
#define IsisBullet_h

#if defined(BT_SCALAR_H) || defined(B3_SCALAR_H)
#if !defined(BT_USE_DOUBLE_PRECISION) && !defined(B3_USE_DOUBLE_PRECISION) 
#error "*** You must include IsisBullet.h prior to any Bullet includes ***"
#endif
#endif

// ISIS using the Bullet library requires double precision!! This sets the 
// Bullet::btScalar type to double precision throughout the Bullet API. 
#define   BT_USE_DOUBLE_PRECISION   1 
#define   B3_USE_DOUBLE_PRECISION   1 

// Go ahead and include all of Bullet here so the define will be applied 
// universally. 
#include <btBulletDynamicsCommon.h>

namespace Isis {

inline int bt_MaxBodyParts() {
  return ( 1<<MAX_NUM_PARTS_IN_BITS );
}


inline unsigned long bt_MaxTriangles() {
  return ( 1<<(31-MAX_NUM_PARTS_IN_BITS) );
}


inline int b3_MaxBodyParts() {
  return ( bt_MaxBodyParts() );
}


inline unsigned long b3_MaxTriangles() {
  return ( bt_MaxTriangles() );
}

};

#endif