Changes in src/Line.hpp [f932b7:69baa4]

File:

• src/Line.hpp (modified) (4 diffs)

src/Line.hpp

@@ -16 +16 @@
 class Vector;
 class Plane;
+class LinePoint;
 
 class Line : public Space
 {
+  friend bool operator==(const Line&,const Line&);
+  friend class LinePoint;
 public:
   Line(const Vector &_origin, const Vector &_direction);
   Line(const Line& _src);
   virtual ~Line();
+
+  Line &operator=(const Line& rhs);
 
   virtual double distance(const Vector &point) const;
@@ -35 +40 @@
 
   Vector rotateVector(const Vector &rhs, double alpha) const;
+  Line rotateLine(const Line &rhs, double alpha) const;
+  Plane rotatePlane(const Plane &rhs, double alpha) const;
 
   Plane getOrthogonalPlane(const Vector &origin) const;
 
   std::vector<Vector> getSphereIntersections() const;
+
+  LinePoint getLinePoint(const Vector&) const;
+  LinePoint posEndpoint() const;
+  LinePoint negEndpoint() const;
+
+
 
 private:
@@ -45 +58 @@
 };
 
+bool operator==(const Line&,const Line&);
+
 /**
  * Named constructor to make a line through two points
@@ -50 +65 @@
 Line makeLineThrough(const Vector &x1, const Vector &x2);
 
+/**
+ * Class for representing points on a line
+ * These objects allow comparison of points on the same line as well as specifying the
+ * infinite "endpoints" of a line.
+ */
+class LinePoint{
+  friend class Line;
+  friend bool operator==(const LinePoint&, const LinePoint&);
+  friend bool operator<(const LinePoint&, const LinePoint&);
+public:
+  LinePoint(const LinePoint&);
+  LinePoint& operator=(const LinePoint&);
+  Vector getPoint() const;
+  Line getLine() const;
+  bool isInfinite() const;
+  bool isPosInfinity() const;
+  bool isNegInfinity() const;
+
+private:
+  LinePoint(const Line&,double);
+  Line line;
+  double param;
+};
+
+bool operator==(const LinePoint&, const LinePoint&);
+bool operator<(const LinePoint&, const LinePoint&);
+
+inline bool operator!= (const LinePoint& x, const LinePoint& y) { return !(x==y); }
+inline bool operator>  (const LinePoint& x, const LinePoint& y) { return y<x; }
+inline bool operator<= (const LinePoint& x, const LinePoint& y) { return !(y<x); }
+inline bool operator>= (const LinePoint& x, const LinePoint& y) { return !(x<y); }
+
+
 #endif /* LINE_HPP_ */