qafDef.h

/* 
** Qaf Framework 1.2
** June 2006
** 
** Pedro Luchini de Moraes, Public Domain - Free Lunch Code
*/

#include <math.h>

#ifndef QAF_DEF_H
#define QAF_DEF_H


#define QAF_VERSION 1.2f


#define QAF_EPSILON 1e-3f


#define QAF_WATER_TEXTURE "qafWater.png"



#define QAF_WATER_COLOR_R 0
#define QAF_WATER_COLOR_G 150
#define QAF_WATER_COLOR_B 255
#define QAF_WATER_COLOR_A 30



#define QAF_WAVE_FREQUENCY   0.6f
#define QAF_WAVE_AMPLITUDE_X 0.003f
#define QAF_WAVE_AMPLITUDE_Y 0.04f
#define QAF_WAVE_CURRENT_X   0.015f
#define QAF_WAVE_CURRENT_Y   0



#define QAF_REFRACTION_AMPLITUDE 1.0f
#define QAF_REFRACTION_FREQUENCY  3
#define QAF_REFRACTION_MESH_ROWS 40
#define QAF_REFRACTION_MESH_COLS 15


#define QAF_DEFAULT_TEX_CACHE_SIZE 7



template<typename T>
inline T MIN ( const T & x, const T & y ) {
     if ( x < y )
        return x;
    else
        return y;
}

template<typename T>
inline T MAX ( const T & x, const T & y ) {
     if ( x > y )
        return x;
    else
        return y;
}

template<typename T>
inline T ABS ( const T & x )  {
    if ( x > 0 )
        return x;
    else
        return -(x);
}

inline float round ( float x ) {
    if ( fmodf(x, 1.0f) < 0.5f )
        return floorf( x );
    else
        return ceilf( x );
}

#endif

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