www.pudn.com > packmk2.rar > tools.h

#include  
 
#define PI 3.1415 
 
void debug_render_quad(const LPDIRECT3DDEVICE9 device, const LPDIRECT3DTEXTURE9 texture, int n); 
float gaussian(float x, float d); 
 
// add support for logical XOR  
 
#define log_xor || log_xor_helper() || 
 
struct log_xor_helper { 
    bool value; 
}; 
 
template 
log_xor_helper &operator ||(const LEFT &left, log_xor_helper &xor) { 
    xor.value = (bool)left; 
    return xor; 
} 
 
template 
bool operator ||(const log_xor_helper &xor, const RIGHT &right) { 
    return xor.value ^ (bool)right; 
}