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Alessandro Ranellucci
2014-01-05 13:16:13 +01:00
parent 87342d324c
commit 036badf932
16 changed files with 360 additions and 201 deletions
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4
xs/src/Point.cpp
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@@ -23,8 +23,8 @@ Point::rotate(double angle, Point* center)
{
double cur_x = (double)this->x;
double cur_y = (double)this->y;
this->x = (long)round( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) );
this->y = (long)round( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) );
this->x = (coord_t)round( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) );
this->y = (coord_t)round( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) );
}
bool