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Rotate gizmo interaction with mouse

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This commit is contained in:
Enrico Turri 2018-06-15 16:16:55 +02:00
parent 6874949556
commit 53f8706805
3 changed files with 105 additions and 49 deletions
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5
xs/src/libslic3r/Point.hpp
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@ -238,6 +238,11 @@ inline coordf_t dot(const Pointf &v1, const Pointf &v2) { return v1.x * v2.x + v
inline coordf_t dot(const Pointf &v) { return v.x * v.x + v.y * v.y; }
inline double length(const Vectorf &v) { return sqrt(dot(v)); }
inline double l2(const Vectorf &v) { return dot(v); }
inline Vectorf normalize(const Vectorf& v)
{
coordf_t len = ::sqrt(sqr(v.x) + sqr(v.y));
return (len != 0.0) ? 1.0 / len * v : Vectorf(0.0, 0.0);
}
class Pointf3 : public Pointf
{