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Implemented rotation of the support structure.

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This commit is contained in:
bubnikv 2017-06-08 14:02:37 +02:00
parent 27003dc0fd
commit f9f0940297
5 changed files with 52 additions and 29 deletions
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15
xs/src/libslic3r/MultiPoint.cpp
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@ -30,16 +30,13 @@ MultiPoint::translate(const Point &vector)
this->translate(vector.x, vector.y);
}
void
MultiPoint::rotate(double angle)
void MultiPoint::rotate(double cos_angle, double sin_angle)
{
double s = sin(angle);
double c = cos(angle);
for (Points::iterator it = points.begin(); it != points.end(); ++it) {
double cur_x = (double)it->x;
double cur_y = (double)it->y;
it->x = (coord_t)round(c * cur_x - s * cur_y);
it->y = (coord_t)round(c * cur_y + s * cur_x);
for (Point &pt : this->points) {
double cur_x = double(pt.x);
double cur_y = double(pt.y);
pt.x = coord_t(round(cos_angle * cur_x - sin_angle * cur_y));
pt.y = coord_t(round(cos_angle * cur_y + sin_angle * cur_x));
}
}