a10e9c6573
The BoundingBox::defined flag was not set in constructor, if initialized from min/max corners.
120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
#ifndef slic3r_BoundingBox_hpp_
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#define slic3r_BoundingBox_hpp_
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#include "libslic3r.h"
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#include "Point.hpp"
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#include "Polygon.hpp"
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namespace Slic3r {
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typedef Point Size;
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typedef Point3 Size3;
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typedef Pointf Sizef;
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typedef Pointf3 Sizef3;
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template <class PointClass>
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class BoundingBoxBase
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{
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public:
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PointClass min;
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PointClass max;
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bool defined;
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BoundingBoxBase() : defined(false) {};
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BoundingBoxBase(const PointClass &pmin, const PointClass &pmax) :
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min(pmin), max(pmax), defined(pmin.x < pmax.x && pmin.y < pmax.y) {}
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BoundingBoxBase(const std::vector<PointClass> &points);
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void merge(const PointClass &point);
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void merge(const std::vector<PointClass> &points);
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void merge(const BoundingBoxBase<PointClass> &bb);
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void scale(double factor);
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PointClass size() const;
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double radius() const;
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void translate(coordf_t x, coordf_t y);
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void offset(coordf_t delta);
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PointClass center() const;
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bool contains(const PointClass &point) const;
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bool overlap(const BoundingBoxBase<PointClass> &other) const;
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};
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template <class PointClass>
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class BoundingBox3Base : public BoundingBoxBase<PointClass>
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{
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public:
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BoundingBox3Base() : BoundingBoxBase<PointClass>() {};
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BoundingBox3Base(const PointClass &pmin, const PointClass &pmax) :
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BoundingBoxBase<PointClass>(pmin, pmax)
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{ if (pmin.z >= pmax.z) defined = false; }
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BoundingBox3Base(const std::vector<PointClass> &points);
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void merge(const PointClass &point);
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void merge(const std::vector<PointClass> &points);
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void merge(const BoundingBox3Base<PointClass> &bb);
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PointClass size() const;
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double radius() const;
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void translate(coordf_t x, coordf_t y, coordf_t z);
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void offset(coordf_t delta);
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PointClass center() const;
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};
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class BoundingBox : public BoundingBoxBase<Point>
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{
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public:
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void polygon(Polygon* polygon) const;
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Polygon polygon() const;
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BoundingBox rotated(double angle) const;
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BoundingBox rotated(double angle, const Point ¢er) const;
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void rotate(double angle) { (*this) = this->rotated(angle); }
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void rotate(double angle, const Point ¢er) { (*this) = this->rotated(angle, center); }
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BoundingBox() : BoundingBoxBase<Point>() {};
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BoundingBox(const Point &pmin, const Point &pmax) : BoundingBoxBase<Point>(pmin, pmax) {};
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BoundingBox(const Points &points) : BoundingBoxBase<Point>(points) {};
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BoundingBox(const Lines &lines);
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};
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/*
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class BoundingBox3 : public BoundingBox3Base<Point3> {};
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*/
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class BoundingBoxf : public BoundingBoxBase<Pointf> {
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public:
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BoundingBoxf() : BoundingBoxBase<Pointf>() {};
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BoundingBoxf(const Pointf &pmin, const Pointf &pmax) : BoundingBoxBase<Pointf>(pmin, pmax) {};
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BoundingBoxf(const std::vector<Pointf> &points) : BoundingBoxBase<Pointf>(points) {};
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};
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class BoundingBoxf3 : public BoundingBox3Base<Pointf3> {
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public:
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BoundingBoxf3() : BoundingBox3Base<Pointf3>() {};
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BoundingBoxf3(const Pointf3 &pmin, const Pointf3 &pmax) : BoundingBox3Base<Pointf3>(pmin, pmax) {};
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BoundingBoxf3(const std::vector<Pointf3> &points) : BoundingBox3Base<Pointf3>(points) {};
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};
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template<typename VT>
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inline bool operator==(const BoundingBoxBase<VT> &bb1, const BoundingBoxBase<VT> &bb2)
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{
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return bb1.min == bb2.min && bb1.max == bb2.max;
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}
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template<typename VT>
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inline bool operator!=(const BoundingBoxBase<VT> &bb1, const BoundingBoxBase<VT> &bb2)
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{
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return !(bb1 == bb2);
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}
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template<typename VT>
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inline bool empty(const BoundingBoxBase<VT> &bb)
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{
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return ! bb.defined || bb.min.x >= bb.max.x || bb.min.y >= bb.max.y;
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}
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template<typename VT>
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inline bool empty(const BoundingBox3Base<VT> &bb)
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{
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return ! bb.defined || bb.min.x >= bb.max.x || bb.min.y >= bb.max.y || bb.min.z >= bb.max.z;
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}
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} // namespace Slic3r
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#endif
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