62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
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#include "Point.hpp"
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namespace Slic3r {
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void
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Point::scale(double factor)
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{
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this->x *= factor;
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this->y *= factor;
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}
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void
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Point::translate(double x, double y)
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{
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this->x += x;
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this->y += y;
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}
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void
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Point::rotate(double angle, Point* center)
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{
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double cur_x = (double)this->x;
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double cur_y = (double)this->y;
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this->x = (long)( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) );
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this->y = (long)( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) );
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}
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bool
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Point::coincides_with(Point* point)
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{
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return this->x == point->x && this->y == point->y;
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}
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SV*
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Point::to_SV_pureperl() {
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AV* av = newAV();
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av_fill(av, 1);
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av_store(av, 0, newSViv(this->x));
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av_store(av, 1, newSViv(this->y));
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return newRV_noinc((SV*)av);
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}
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void
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Point::from_SV(SV* point_sv)
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{
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AV* point_av = (AV*)SvRV(point_sv);
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this->x = (long)SvIV(*av_fetch(point_av, 0, 0));
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this->y = (long)SvIV(*av_fetch(point_av, 1, 0));
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}
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void
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Point::from_SV_check(SV* point_sv)
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{
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if (sv_isobject(point_sv) && (SvTYPE(SvRV(point_sv)) == SVt_PVMG)) {
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*this = *(Point*)SvIV((SV*)SvRV( point_sv ));
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} else {
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this->from_SV(point_sv);
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}
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}
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}
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