3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-13 17:58:03 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Changing the internal representation of Point / Pointf / Point3 / Pointf3 to Eigen Matrix types, first step

Browse source
This commit is contained in:
bubnikv 2018-08-14 18:33:26 +02:00
parent 077680b806
commit 86da661097
60 changed files with 1228 additions and 1206 deletions
Download patch file Download diff file Expand all files Collapse all files

30
xs/src/libslic3r/Geometry.hpp
View file

@ -30,9 +30,9 @@ enum Orientation
static inline Orientation orient(const Point &a, const Point &b, const Point &c)
{
// BOOST_STATIC_ASSERT(sizeof(coord_t) * 2 == sizeof(int64_t));
int64_t u = int64_t(b.x) * int64_t(c.y) - int64_t(b.y) * int64_t(c.x);
int64_t v = int64_t(a.x) * int64_t(c.y) - int64_t(a.y) * int64_t(c.x);
int64_t w = int64_t(a.x) * int64_t(b.y) - int64_t(a.y) * int64_t(b.x);
int64_t u = int64_t(b.x()) * int64_t(c.y()) - int64_t(b.y()) * int64_t(c.x());
int64_t v = int64_t(a.x()) * int64_t(c.y()) - int64_t(a.y()) * int64_t(c.x());
int64_t w = int64_t(a.x()) * int64_t(b.y()) - int64_t(a.y()) * int64_t(b.x());
int64_t d = u - v + w;
return (d > 0) ? ORIENTATION_CCW : ((d == 0) ? ORIENTATION_COLINEAR : ORIENTATION_CW);
}
@ -52,7 +52,7 @@ static inline bool is_ccw(const Polygon &poly)
for (unsigned int i = 1; i < poly.points.size(); ++ i) {
const Point &pmin = poly.points[imin];
const Point &p = poly.points[i];
if (p.x < pmin.x || (p.x == pmin.x && p.y < pmin.y))
if (p.x() < pmin.x() || (p.x() == pmin.x() && p.y() < pmin.y()))
imin = i;
}
@ -68,24 +68,24 @@ static inline bool is_ccw(const Polygon &poly)
inline bool ray_ray_intersection(const Pointf &p1, const Vectorf &v1, const Pointf &p2, const Vectorf &v2, Pointf &res)
{
double denom = v1.x * v2.y - v2.x * v1.y;
double denom = v1.x() * v2.y() - v2.x() * v1.y();
if (std::abs(denom) < EPSILON)
return false;
double t = (v2.x * (p1.y - p2.y) - v2.y * (p1.x - p2.x)) / denom;
res.x = p1.x + t * v1.x;
res.y = p1.y + t * v1.y;
double t = (v2.x() * (p1.y() - p2.y()) - v2.y() * (p1.x() - p2.x())) / denom;
res.x() = p1.x() + t * v1.x();
res.y() = p1.y() + t * v1.y();
return true;
}
inline bool segment_segment_intersection(const Pointf &p1, const Vectorf &v1, const Pointf &p2, const Vectorf &v2, Pointf &res)
{
double denom = v1.x * v2.y - v2.x * v1.y;
double denom = v1.x() * v2.y() - v2.x() * v1.y();
if (std::abs(denom) < EPSILON)
// Lines are collinear.
return false;
double s12_x = p1.x - p2.x;
double s12_y = p1.y - p2.y;
double s_numer = v1.x * s12_y - v1.y * s12_x;
double s12_x = p1.x() - p2.x();
double s12_y = p1.y() - p2.y();
double s_numer = v1.x() * s12_y - v1.y() * s12_x;
bool denom_is_positive = false;
if (denom < 0.) {
denom_is_positive = true;
@ -95,7 +95,7 @@ inline bool segment_segment_intersection(const Pointf &p1, const Vectorf &v1, co
if (s_numer < 0.)
// Intersection outside of the 1st segment.
return false;
double t_numer = v2.x * s12_y - v2.y * s12_x;
double t_numer = v2.x() * s12_y - v2.y() * s12_x;
if (! denom_is_positive)
t_numer = - t_numer;
if (t_numer < 0. || s_numer > denom || t_numer > denom)
@ -103,8 +103,8 @@ inline bool segment_segment_intersection(const Pointf &p1, const Vectorf &v1, co
return false;
// Intersection inside both of the segments.
double t = t_numer / denom;
res.x = p1.x + t * v1.x;
res.y = p1.y + t * v1.y;
res.x() = p1.x() + t * v1.x();
res.y() = p1.y() + t * v1.y();
return true;
}