diff options
Diffstat (limited to 'src/libslic3r/BoundingBox.hpp')
| -rw-r--r-- | src/libslic3r/BoundingBox.hpp | 64 |
1 files changed, 52 insertions, 12 deletions
diff --git a/src/libslic3r/BoundingBox.hpp b/src/libslic3r/BoundingBox.hpp index 4fbe72163..8de28af5c 100644 --- a/src/libslic3r/BoundingBox.hpp +++ b/src/libslic3r/BoundingBox.hpp @@ -2,6 +2,7 @@ #define slic3r_BoundingBox_hpp_ #include "libslic3r.h" +#include "Exception.hpp" #include "Point.hpp" #include "Polygon.hpp" @@ -18,19 +19,23 @@ public: BoundingBoxBase() : min(PointClass::Zero()), max(PointClass::Zero()), defined(false) {} BoundingBoxBase(const PointClass &pmin, const PointClass &pmax) : min(pmin), max(pmax), defined(pmin(0) < pmax(0) && pmin(1) < pmax(1)) {} + BoundingBoxBase(const PointClass &p1, const PointClass &p2, const PointClass &p3) : + min(p1), max(p1), defined(false) { merge(p2); merge(p3); } BoundingBoxBase(const std::vector<PointClass>& points) : min(PointClass::Zero()), max(PointClass::Zero()) { - if (points.empty()) - throw std::invalid_argument("Empty point set supplied to BoundingBoxBase constructor"); - - typename std::vector<PointClass>::const_iterator it = points.begin(); - this->min = *it; - this->max = *it; - for (++ it; it != points.end(); ++ it) { - this->min = this->min.cwiseMin(*it); - this->max = this->max.cwiseMax(*it); + if (points.empty()) { + this->defined = false; + // throw Slic3r::InvalidArgument("Empty point set supplied to BoundingBoxBase constructor"); + } else { + typename std::vector<PointClass>::const_iterator it = points.begin(); + this->min = *it; + this->max = *it; + for (++ it; it != points.end(); ++ it) { + this->min = this->min.cwiseMin(*it); + this->max = this->max.cwiseMax(*it); + } + this->defined = (this->min(0) < this->max(0)) && (this->min(1) < this->max(1)); } - this->defined = (this->min(0) < this->max(0)) && (this->min(1) < this->max(1)); } void reset() { this->defined = false; this->min = PointClass::Zero(); this->max = PointClass::Zero(); } void merge(const PointClass &point); @@ -42,11 +47,15 @@ public: void translate(coordf_t x, coordf_t y) { assert(this->defined); PointClass v(x, y); this->min += v; this->max += v; } void translate(const Vec2d &v) { this->min += v; this->max += v; } void offset(coordf_t delta); + BoundingBoxBase<PointClass> inflated(coordf_t delta) const throw() { BoundingBoxBase<PointClass> out(*this); out.offset(delta); return out; } PointClass center() const; bool contains(const PointClass &point) const { return point(0) >= this->min(0) && point(0) <= this->max(0) && point(1) >= this->min(1) && point(1) <= this->max(1); } + bool contains(const BoundingBoxBase<PointClass> &other) const { + return contains(other.min) && contains(other.max); + } bool overlap(const BoundingBoxBase<PointClass> &other) const { return ! (this->max(0) < other.min(0) || this->min(0) > other.max(0) || this->max(1) < other.min(1) || this->min(1) > other.max(1)); @@ -63,10 +72,12 @@ public: BoundingBox3Base(const PointClass &pmin, const PointClass &pmax) : BoundingBoxBase<PointClass>(pmin, pmax) { if (pmin(2) >= pmax(2)) BoundingBoxBase<PointClass>::defined = false; } + BoundingBox3Base(const PointClass &p1, const PointClass &p2, const PointClass &p3) : + BoundingBoxBase<PointClass>(p1, p1) { merge(p2); merge(p3); } BoundingBox3Base(const std::vector<PointClass>& points) { if (points.empty()) - throw std::invalid_argument("Empty point set supplied to BoundingBox3Base constructor"); + throw Slic3r::InvalidArgument("Empty point set supplied to BoundingBox3Base constructor"); typename std::vector<PointClass>::const_iterator it = points.begin(); this->min = *it; this->max = *it; @@ -84,6 +95,7 @@ public: void translate(coordf_t x, coordf_t y, coordf_t z) { assert(this->defined); PointClass v(x, y, z); this->min += v; this->max += v; } void translate(const Vec3d &v) { this->min += v; this->max += v; } void offset(coordf_t delta); + BoundingBoxBase<PointClass> inflated(coordf_t delta) const throw() { BoundingBoxBase<PointClass> out(*this); out.offset(delta); return out; } PointClass center() const; coordf_t max_size() const; @@ -107,24 +119,32 @@ extern template void BoundingBoxBase<Vec3d>::scale(double factor); extern template void BoundingBoxBase<Point>::offset(coordf_t delta); extern template void BoundingBoxBase<Vec2d>::offset(coordf_t delta); extern template void BoundingBoxBase<Point>::merge(const Point &point); +extern template void BoundingBoxBase<Vec2f>::merge(const Vec2f &point); extern template void BoundingBoxBase<Vec2d>::merge(const Vec2d &point); extern template void BoundingBoxBase<Point>::merge(const Points &points); extern template void BoundingBoxBase<Vec2d>::merge(const Pointfs &points); extern template void BoundingBoxBase<Point>::merge(const BoundingBoxBase<Point> &bb); +extern template void BoundingBoxBase<Vec2f>::merge(const BoundingBoxBase<Vec2f> &bb); extern template void BoundingBoxBase<Vec2d>::merge(const BoundingBoxBase<Vec2d> &bb); extern template Point BoundingBoxBase<Point>::size() const; +extern template Vec2f BoundingBoxBase<Vec2f>::size() const; extern template Vec2d BoundingBoxBase<Vec2d>::size() const; extern template double BoundingBoxBase<Point>::radius() const; extern template double BoundingBoxBase<Vec2d>::radius() const; extern template Point BoundingBoxBase<Point>::center() const; +extern template Vec2f BoundingBoxBase<Vec2f>::center() const; extern template Vec2d BoundingBoxBase<Vec2d>::center() const; +extern template void BoundingBox3Base<Vec3f>::merge(const Vec3f &point); extern template void BoundingBox3Base<Vec3d>::merge(const Vec3d &point); extern template void BoundingBox3Base<Vec3d>::merge(const Pointf3s &points); extern template void BoundingBox3Base<Vec3d>::merge(const BoundingBox3Base<Vec3d> &bb); +extern template Vec3f BoundingBox3Base<Vec3f>::size() const; extern template Vec3d BoundingBox3Base<Vec3d>::size() const; extern template double BoundingBox3Base<Vec3d>::radius() const; extern template void BoundingBox3Base<Vec3d>::offset(coordf_t delta); +extern template Vec3f BoundingBox3Base<Vec3f>::center() const; extern template Vec3d BoundingBox3Base<Vec3d>::center() const; +extern template coordf_t BoundingBox3Base<Vec3f>::max_size() const; extern template coordf_t BoundingBox3Base<Vec3d>::max_size() const; class BoundingBox : public BoundingBoxBase<Point> @@ -143,7 +163,8 @@ public: BoundingBox() : BoundingBoxBase<Point>() {} BoundingBox(const Point &pmin, const Point &pmax) : BoundingBoxBase<Point>(pmin, pmax) {} BoundingBox(const Points &points) : BoundingBoxBase<Point>(points) {} - BoundingBox(const Lines &lines); + + BoundingBox inflated(coordf_t delta) const throw() { BoundingBox out(*this); out.offset(delta); return out; } friend BoundingBox get_extents_rotated(const Points &points, double angle); }; @@ -186,6 +207,25 @@ inline bool empty(const BoundingBox3Base<VT> &bb) return ! bb.defined || bb.min(0) >= bb.max(0) || bb.min(1) >= bb.max(1) || bb.min(2) >= bb.max(2); } +inline BoundingBox scaled(const BoundingBoxf &bb) { return {scaled(bb.min), scaled(bb.max)}; } +inline BoundingBox3 scaled(const BoundingBoxf3 &bb) { return {scaled(bb.min), scaled(bb.max)}; } +inline BoundingBoxf unscaled(const BoundingBox &bb) { return {unscaled(bb.min), unscaled(bb.max)}; } +inline BoundingBoxf3 unscaled(const BoundingBox3 &bb) { return {unscaled(bb.min), unscaled(bb.max)}; } + +template<class Tout, class Tin> +auto cast(const BoundingBoxBase<Tin> &b) +{ + return BoundingBoxBase<Vec<3, Tout>>{b.min.template cast<Tout>(), + b.max.template cast<Tout>()}; +} + +template<class Tout, class Tin> +auto cast(const BoundingBox3Base<Tin> &b) +{ + return BoundingBox3Base<Vec<3, Tout>>{b.min.template cast<Tout>(), + b.max.template cast<Tout>()}; +} + } // namespace Slic3r // Serialization through the Cereal library |