float CCalc::Sqrt3( LOCATION& loc0, LOCATION& loc1 )
{
float x2, z2;
float max2, min2;
float max;
//float maxdiv;
int index;
x2 = (loc0.x - loc1.x) * (loc0.x - loc1.x);
z2 = (loc0.y - loc1.y) * (loc0.y - loc1.y) + (loc0.z - loc1.z) * (loc0.z - loc1.z);
if( x2 > z2 ){
max = (float)fabs( loc0.x - loc1.x );
max2 = x2;
min2 = z2;
}else{
max = Sqrt2( loc0.y - loc1.y, loc0.z - loc1.z );
max2 = z2;
min2 = x2;
}
if( max2 ){
index = (int)( 1000 * min2 / max2 );
return ( max * sqrtindex[ index ] );
}
return 0.0f;
}
float CCalc::Sqrt3( float x, float y, float z )
{
float x2, z2;
float max2, min2;
float max;
//float maxdiv;
int index;
x2 = x * x;
z2 = y * y + z * z;
if( x2 > z2 ){
max = (float)fabs( x );
max2 = x2;
min2 = z2;
}else{
max = Sqrt2( y, z );
max2 = z2;
min2 = x2;
}
if( max2 ){
index = (int)( 1000 * min2 / max2 );
return ( max * sqrtindex[ index ] );
}
return 0.0f;
}
double Distance( double x, double y )
{
double res = x*x + y*y;
return Sqrt2( res );
};
