ShoeBox.h

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//
//  ShoeBox.h
//  ShoeBox
//
//  Created by Jorge Castellanos & Will Wolcott on 4/29/05.
//  Copyright 2005 Jorge Castellanos & Will Wolcott. All rights reserved.
//


#ifndef SHOEBOX_H
#define SHOEBOX_H

#include "CPoint.h"

namespace csl {

enum {
    kMarble = 0,        
    kConcrete,
    kBrick, 
    kGlass,
    kWood
};

//  This class calculates the reflection time and amplitude of a sound 
//  assuming the space is rectangulsr, in other words, a shoe box.

class ShoeBox {
public:
    // Defaults to a listener positioned at the center of the room.
    ShoeBox();
    ~ShoeBox();
    
    void setSourceLocation(float x, float y, float z);
    void setListenerLocation(float x, float y, float z);
    void setRoomSize(float x, float y, float z);
    CPoint roomSize() { return mRoomSize; };
    CPoint source() { return mSource; };
    CPoint listener() { return mListenerPosition; };
    void setWallMaterialsDamp(int dampX, int dampY, int dampZ);
    void setDuration(int ms);
    void getReflections(float *ref, float *gains, float *angles, int num);
    void calculateReflections();
    void findNumReflectionsFromTime();  
    
private:
    
    CPoint mRoomSize, mSource, mListenerPosition;
    float mDampX, mDampY,mDampZ;
    float *mReflectionsArray, *mGainsArray, *mAnglesArray;
    int mDuration, mNumReflections, mMaxBouncesX, mMaxBouncesY, mMaxBouncesZ;   // The miliseconds that will be calculated reflections.

    void shellSort();
    bool checkPositionValues();

};


}

#endif

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