VolumeSensor.h

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/*************************************************************************
 *                                                                       *
 * Open Physics Abstraction Layer                                        *
 * Copyright (C) 2004-2005                                               *
 * Alan Fischer  alan.fischer@gmail.com                                  *
 * Andres Reinot  andres@reinot.com                                      *
 * Tyler Streeter  tylerstreeter@gmail.com                               *
 * All rights reserved.                                                  *
 * Web: opal.sourceforge.net                                             *
 *                                                                       *
 * This library is free software; you can redistribute it and/or         *
 * modify it under the terms of EITHER:                                  *
 *   (1) 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. The text of the GNU Lesser      *
 *       General Public License is included with this library in the     *
 *       file license-LGPL.txt.                                          *
 *   (2) The BSD-style license that is included with this library in     *
 *       the file license-BSD.txt.                                       *
 *                                                                       *
 * 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 files    *
 * license-LGPL.txt and license-BSD.txt for more details.                *
 *                                                                       *
 *************************************************************************/

#ifndef OPAL_VOLUME_SENSOR_H
#define OPAL_VOLUME_SENSOR_H

#include "Defines.h"
#include "Sensor.h"
#include "VolumeSensorData.h"

namespace opal
{
        class Simulator;

        struct VolumeQueryResult
        {
                OPAL_DECL VolumeQueryResult()
                {
                }

                OPAL_DECL VolumeQueryResult(const VolumeQueryResult& result)
                {
                        (*this) = result;
                }

                OPAL_DECL ~VolumeQueryResult()
                {
                        internal_clearSolids();
                }

                OPAL_DECL void OPAL_CALL operator=(
                        const VolumeQueryResult& result)
                {
                        unsigned int i=0;
                        for (i=0; i<result.mSolidList.size(); ++i)
                        {
                                mSolidList.push_back(result.mSolidList[i]);
                        }
                }

                OPAL_DECL void OPAL_CALL internal_addSolid(Solid* s)
                {
                        assert(s);
                        mSolidList.push_back(s);
                }

                OPAL_DECL unsigned int OPAL_CALL getNumSolids()const
                {
                        return (unsigned int)(mSolidList.size());
                }

                OPAL_DECL Solid* OPAL_CALL getSolid(unsigned int i)const
                {
                        return mSolidList.at(i);
                }

                OPAL_DECL void OPAL_CALL internal_clearSolids()
                {
                        mSolidList.clear();
                }

                OPAL_DECL void OPAL_CALL internal_removeSolid(const Solid* s)
                {
                        for(size_t i = 0; i<mSolidList.size(); ++i)
                        {
                                if(mSolidList[i] == s)
                                {
                                        mSolidList[i] = mSolidList.back();
                                        mSolidList.pop_back();
                                        return;
                                }
                        }
                }

        private:
                std::vector<Solid*> mSolidList;
        };

        class VolumeSensor : public Sensor
        {
        public:
                VolumeSensor(Simulator* s);

                virtual ~VolumeSensor();

                virtual void OPAL_CALL init(const VolumeSensorData& data);

                virtual const VolumeSensorData& OPAL_CALL getData()const;

                virtual const VolumeQueryResult& OPAL_CALL queryVolume(
                        Solid* volume);

                virtual void OPAL_CALL setEnabled(bool e);

                virtual bool OPAL_CALL isEnabled()const;

                virtual void OPAL_CALL setTransform(const Matrix44r& t);

                virtual const Matrix44r& OPAL_CALL getTransform()const;

                virtual SensorType OPAL_CALL getType()const;

                virtual void OPAL_CALL setName(const std::string& name);

                virtual const std::string& OPAL_CALL getName()const;

                virtual void OPAL_CALL internal_update();

                virtual bool OPAL_CALL internal_dependsOnSolid(Solid* s);

        protected:
                VolumeSensorData mData;

                Simulator* mSim;

        private:
        };
}

#endif

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