3D-printing/OrcaSlicer
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Added test projects for libslic3r and fff_print.

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Added test_geometry.cpp from upstream slic3r, thanks @lordofhyphens
Added circle_taubin_newton() for circle center calculation, thanks @lordofhyphens
This commit is contained in:
bubnikv 2019-10-15 09:40:40 +02:00
parent a7c843d213
commit 42a858b999
11 changed files with 548 additions and 14 deletions
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24
src/libslic3r/Point.hpp
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@ -38,6 +38,7 @@ typedef std::vector<Point*> PointPtrs;
typedef std::vector<const Point*> PointConstPtrs;
typedef std::vector<Vec3crd> Points3;
typedef std::vector<Vec2d> Pointfs;
typedef std::vector<Vec2d> Vec2ds;
typedef std::vector<Vec3d> Pointf3s;
typedef Eigen::Matrix<float, 2, 2, Eigen::DontAlign> Matrix2f;
@ -87,12 +88,13 @@ class Point : public Vec2crd
public:
typedef coord_t coord_type;
Point() : Vec2crd() { (*this)(0) = 0; (*this)(1) = 0; }
Point(coord_t x, coord_t y) { (*this)(0) = x; (*this)(1) = y; }
Point(int64_t x, int64_t y) { (*this)(0) = coord_t(x); (*this)(1) = coord_t(y); } // for Clipper
Point(double x, double y) { (*this)(0) = coord_t(lrint(x)); (*this)(1) = coord_t(lrint(y)); }
Point() : Vec2crd(0, 0) {}
Point(coord_t x, coord_t y) : Vec2crd(x, y) {}
Point(int64_t x, int64_t y) : Vec2crd(coord_t(x), coord_t(y)) {} // for Clipper
Point(double x, double y) : Vec2crd(coord_t(lrint(x)), coord_t(lrint(y))) {}
Point(const Point &rhs) { *this = rhs; }
// This constructor allows you to construct Point from Eigen expressions
explicit Point(const Vec2d& rhs) : Vec2crd(coord_t(lrint(rhs.x())), coord_t(lrint(rhs.y()))) {}
// This constructor allows you to construct Point from Eigen expressions
template<typename OtherDerived>
Point(const Eigen::MatrixBase<OtherDerived> &other) : Vec2crd(other) {}
static Point new_scale(coordf_t x, coordf_t y) { return Point(coord_t(scale_(x)), coord_t(scale_(y))); }
@ -126,6 +128,18 @@ public:
Point projection_onto(const Line &line) const;
};
inline bool is_approx(const Point &p1, const Point &p2, coord_t epsilon = coord_t(SCALED_EPSILON))
{
Point d = (p2 - p1).cwiseAbs();
return d.x() < epsilon && d.y() < epsilon;
}
inline bool is_approx(const Vec2d &p1, const Vec2d &p2, double epsilon = EPSILON)
{
Vec2d d = (p2 - p1).cwiseAbs();
return d.x() < epsilon && d.y() < epsilon;
}
namespace int128 {
// Exact orientation predicate,
// returns +1: CCW, 0: collinear, -1: CW.