graspitCollision.h

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//######################################################################
//
// GraspIt!
// Copyright (C) 2002-2009  Columbia University in the City of New York.
// All rights reserved.
//
// GraspIt! is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GraspIt! 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GraspIt!.  If not, see <http://www.gnu.org/licenses/>.
//
// Author(s): Matei T. Ciocarlie
//
// $Id: graspitCollision.h,v 1.6 2009/09/11 19:06:32 jweisz Exp $
//
//######################################################################

#ifndef _graspitcollision_h_
#define _graspitcollision_h_

#include <map>
#include <set>
#include <list>
#include <vector>

#include "collisionInterface.h"

namespace Collision{
        class CollisionModel;
}
using namespace Collision;

class GraspitCollision : public CollisionInterface
{
private:

        std::vector<CollisionModel*> mModels;

        std::map<const Body*, CollisionModel*> mModelMap;
        std::map<const CollisionModel*, Body*> mBodyMap;

        inline Body* getBody(const CollisionModel* model);
        inline CollisionModel* getModel(const Body* body);

        typedef std::multimap<const CollisionModel*, 
                                                  const CollisionModel*>::iterator DisabledIterator;

        std::multimap<const CollisionModel*, const CollisionModel*> mDisabledMap;

        typedef std::pair<const CollisionModel*, const CollisionModel*> CollisionPair;
        void getActivePairs(std::list<CollisionPair> *activePairs, 
                                                const std::set<CollisionModel*> *interestList);

        void convertInterestList(const std::vector<Body*> *inList, std::set<CollisionModel*> *outSet);

public:
        GraspitCollision(){}
        virtual ~GraspitCollision(){}

        //adding and moving bodies
        virtual bool addBody(Body *body, bool ExpectEmpty = false);
        virtual bool updateBodyGeometry(Body* body, bool ExpectEmpty = false);
        virtual void removeBody(Body *body);
        virtual void cloneBody(Body*, const Body*);
        virtual void setBodyTransform(Body *body, const transf &t);

        //enable / disable collision
        virtual void activateBody(const Body*, bool);
        virtual void activatePair(const Body*, const Body*, bool);
        virtual bool isActive(const Body*, const Body*);

        //collision detection
        virtual int allCollisions(DetectionType type, CollisionReport *report, 
                                                          const std::vector<Body*> *interestList);

        //contact
        virtual int allContacts(CollisionReport *report, double threshold, 
                                                        const std::vector<Body*> *interestList);
        virtual int contact(ContactReport *report, double threshold, 
                                                        const Body *body1, const Body *body2);

        //point-to-body and body-to-body distances
        virtual double pointToBodyDistance(const Body *body1, position point,
                                                                           position &closestPoint, vec3 &closestNormal);
        virtual double bodyToBodyDistance(const Body *body1, const Body *body2,
                                                                          position &p1, position &p2);

        //region on a body around a point
        virtual void bodyRegion(const Body *body, position point, vec3 normal, 
                                                        double radius, Neighborhood *neighborhood);

        //show bounding box hierarchy
        virtual void getBoundingVolumes(const Body*, int, std::vector<BoundingBox>*);

        //threading
        virtual void newThread(){}
        virtual int getThread(){return 0;}
};

Body* 
GraspitCollision::getBody(const CollisionModel* model)
{
        std::map<const CollisionModel*, Body*>::const_iterator it = mBodyMap.find(model);
        if (it==mBodyMap.end()) return NULL;
        return (*it).second;
}

CollisionModel*
GraspitCollision::getModel(const Body* body)
{
        std::map<const Body*, CollisionModel*>::const_iterator it = mModelMap.find(body);
        if (it==mModelMap.end()) return NULL;
        return (*it).second;
}

#endif

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graspit
Author(s):
autogenerated on Fri Jan 11 11:18:59 2013