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3D object positioning

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This commit is contained in:
Alessandro Ranellucci 2014-12-16 01:12:37 +01:00
parent a82f95e903
commit fcfb3b98bc
16 changed files with 217 additions and 91 deletions
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14
xs/src/libslic3r/Line.cpp
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@ -184,4 +184,18 @@ Line::to_SV_pureperl() const {
}
#endif
Pointf3
Linef3::intersect_plane(double z) const
{
return Pointf3(
this->a.x + (this->b.x - this->a.x) * (z - this->a.z) / (this->b.z - this->a.z),
this->a.y + (this->b.y - this->a.y) * (z - this->a.z) / (this->b.z - this->a.z),
z
);
}
#ifdef SLIC3RXS
REGISTER_CLASS(Linef3, "Linef3");
#endif
}

17
xs/src/libslic3r/Line.hpp
View file

@ -7,6 +7,7 @@
namespace Slic3r {
class Line;
class Linef3;
class Polyline;
class Line
@ -46,6 +47,22 @@ class Line
typedef std::vector<Line> Lines;
class Linef3
{
public:
Pointf3 a;
Pointf3 b;
Linef3() {};
explicit Linef3(Pointf3 _a, Pointf3 _b): a(_a), b(_b) {};
Pointf3 intersect_plane(double z) const;
#ifdef SLIC3RXS
void from_SV(SV* line_sv);
void from_SV_check(SV* line_sv);
SV* to_SV_pureperl() const;
#endif
};
}
// start Boost