From 7b7f6808a7b2db2ed21103767434c1445f7815c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Thu, 3 Dec 2020 16:27:06 +0100
Subject: add given files l7

---
 labb7/src/Point.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 labb7/src/Point.h

(limited to 'labb7/src/Point.h')

diff --git a/labb7/src/Point.h b/labb7/src/Point.h
new file mode 100644
index 0000000..3b167a4
--- /dev/null
+++ b/labb7/src/Point.h
@@ -0,0 +1,57 @@
+/*
+ * TDDD86 Pattern Recognition
+ * This file contains the declaration of the Point class.
+ * See Point.cpp for implementation of each member.
+ * Your code should work properly with an unmodified version of this file.
+ */
+
+#ifndef POINT_H
+#define POINT_H
+
+#include <iostream>
+#include <QGraphicsScene>
+using namespace std;
+
+static const int COORD_MAX = 32767; // max value of x and y coordinates
+
+/*
+ * Each Point object represents an immutable single point
+ * with integer coordinates in the Euclidean plane.
+ */
+class Point {
+public:
+
+    Point() = delete;
+    Point(unsigned int _x, unsigned int _y) : x(_x), y(_y){}
+
+    /**
+     * Slope between this point and p
+     *
+     * If the points are the same, negative infinity is returned
+     * If the line between the points is horizontal positive zero is returned
+     * If the line between the points is vertical positive infinity is returned
+     */
+    double slopeTo(const Point& p) const;
+    /**
+     * Draw point to scene
+     */
+    void draw(QGraphicsScene* scene) const;
+    /**
+     * Draw line from this point to p to scene
+     */
+    void lineTo(QGraphicsScene* scene, const Point& p) const;
+
+    /**
+     * Is this point lexicographically smaller than p?
+     * Comparing x-ccordinates and breaking ties by y-coordinates
+     */
+    bool operator<(const Point&) const;
+    bool operator>(const Point&) const;
+
+    friend ostream& operator<<(ostream&, const Point&);
+
+private:
+    unsigned int x, y; // position
+};
+
+#endif // POINT_H
-- 
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