if( c1 & 12 )
{
a = c1 < 8 ? 0 : bottom;
- x1 += (int64) (((int64) (a - y1)) * (x2 - x1) / (y2 - y1));
+ x1 += (a - y1) * (x2 - x1) / (y2 - y1);
y1 = a;
c1 = (x1 < 0) + (x1 > right) * 2;
}
if( c2 & 12 )
{
a = c2 < 8 ? 0 : bottom;
- x2 += (int64) (((int64) (a - y2)) * (x2 - x1) / (y2 - y1));
+ x2 += (a - y2) * (x2 - x1) / (y2 - y1);
y2 = a;
c2 = (x2 < 0) + (x2 > right) * 2;
}
if( c1 )
{
a = c1 == 1 ? 0 : right;
- y1 += (int64) (((int64) (a - x1)) * (y2 - y1) / (x2 - x1));
+ y1 += (a - x1) * (y2 - y1) / (x2 - x1);
x1 = a;
c1 = 0;
}
if( c2 )
{
a = c2 == 1 ? 0 : right;
- y2 += (int64) (((int64) (a - x2)) * (y2 - y1) / (x2 - x1));
+ y2 += (a - x2) * (y2 - y1) / (x2 - x1);
x2 = a;
c2 = 0;
}