oasisphysicsresource.h

使用stl技术,(还没看,是听说的)

/******************************************************************************
 * This source file is part of Bad Camel Gaming
 * Copyright (C) 2003  Zephie Greyvenstein
 * See Readme.html for acknowledgements
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *****************************************************************************/

/******************************************************************************
 * FILENAME    : oasisPhysicsResource.h
 * DESCRIPTION : Physics resource
 * AUTHOR      : Zephie Greyvenstein
 *****************************************************************************/

/// Avoid double inclusion
#ifndef __PHYSICSRESOURCE_H__
#define __PHYSICSRESOURCE_H__

/// Include common stuff
#include "oasisCommon.h"
/// Include the rest of the needed oasis stuff
#include "oasisResource.h"
#include "oasisIterators.h"

namespace Oasis {
  /** Physics resource/template
      @remarks
      This defines a physics template from which physics objects can be
      created
  */
  class _oasisExport physicsResource : public resource {   
    /// The physics class needs access to parameter values
    friend class physics;
  public: 
    /// Constructor
    physicsResource( const string &thisName );
    /// Destructor
    virtual ~physicsResource( );
   
    /// List of collision proxies
    typedef std::list< proxy* > proxyList;
    /// Iterator for collision proxies
    typedef vectorIterator< proxyList > proxyIterator;
   
    /// Get the mass for this physics
    mass *getMass( void ) const;
    
    /// Add a box proxy
    boxProxy *addBoxProxy( real width, real height, real depth );
    /// Add a sphere proxy
    sphereProxy *addSphereProxy( real radius );
    /// Add a capped cylinder proxy
    ccylinderProxy *addCCylinderProxy( real radius, real length );    
   
    /// Remove a proxy
    void removeProxy( uint8 index );
    /// Remove a proxy
    void removeProxy( proxy *oldProxy );

    /// Remove all proxies from the physics
    void removeAllProxies( void );

    /// Get the collision proxy iterator
    proxyIterator getProxyIterator( void );
   
    /// Set the softness
    void setSoftness( const real newSoftness );
    /// Get the softness
    const real getSoftness( void ) const;
    
    /// Set the friction
    void setFriction( const real newFriction );   
    /// Get the friction
    const real getFriction( void ) const;
    
    /// Set whether to use gravity
    void setGravity( bool newState );
    /// Get gravity usage
    const bool getGravity( void ) const;

    /// Set the bounciness
    void setBounce( const real coEff, const real velThresh );
    /// Get the bounce co-efficient
    const real getBounceCoEff( void ) const;
    /// Get the bounce velocity threshold
    const real getBounceVelThreshold( void ) const;    

  private:
    /// The mass for this physical
    mass *usedMass;
    /// Collision proxies attached to this physical
    proxyList proxies;
   
    /// Gravity usage
    bool useGravity;
    /// Softness of physics
    real softness;
    /// Friction of physics
    real friction;
    /// Bounce co-efficient restitution
    real bounceCoeffRest;
    /// Bounce velocity threshold
    real bounceVelThreshold;
      
    /// Loads the resource for this object. Does nothing at the moment  
    void load( void ) {}
  };
};

#endif