Added Line, Vector, Point utility classes

Utils/CMakeLists.txt

@@ -0,0 +1,7 @@
+add_library(Utils utils.cpp)
+set_target_properties(Utils PROPERTIES VERSION ${PROJECT_VERSION})
+target_include_directories(Utils PRIVATE .)
+
+set(CPACK_PROJECT_NAME ${PROJECT_NAME})
+set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
+include(CPack)

Utils/utils.cpp

@@ -0,0 +1,47 @@
+#include "utils.h"
+
+LFRPoint::LFRPoint(/* args */) : x(0.0), y(0.0)
+{
+}
+
+LFRPoint::LFRPoint(double x, double y): x(x), y(y)
+{
+}
+
+LFRPoint::~LFRPoint()
+{
+}
+
+LFRVector::LFRVector(/* args */) : LFRPoint()
+{
+}
+
+LFRVector::LFRVector(double x, double y) : LFRPoint(x, y)
+{
+}
+
+LFRVector::LFRVector(const LFRPoint& pt) : LFRPoint(pt)
+{
+    
+}
+
+LFRVector::~LFRVector()
+{
+}
+
+LFRLine::LFRLine(/* args */) : start(), dir()
+{
+}
+
+LFRLine::LFRLine(LFRPoint start, LFRVector dir) : start(start), dir(dir)
+{
+}
+
+LFRLine::LFRLine(LFRPoint start, LFRPoint end) : start(start)
+{
+    dir = end - start;
+}
+
+LFRLine::~LFRLine()
+{
+}

Utils/utils.h

@@ -0,0 +1,40 @@
+class LFRPoint
+{
+private:
+    /* data */
+public:
+    double x, y;
+    LFRPoint(/* args */);
+    LFRPoint(double x, double y);
+    ~LFRPoint();
+
+    LFRPoint operator-(const LFRPoint& pt){return LFRPoint(x-pt.x, y-pt.y);}
+    LFRPoint operator+(const LFRPoint& pt){return LFRPoint(x+pt.x, y+pt.y);}
+};
+
+class LFRVector : public LFRPoint
+{
+private:
+    /* data */
+public:
+    LFRVector(/* args */);
+    LFRVector(double x, double y);
+    LFRVector(const LFRPoint& pt);
+    ~LFRVector();
+
+};
+
+class LFRLine
+{
+private:
+    /* data */
+
+public:
+    LFRPoint start;
+    LFRVector dir;
+
+    LFRLine(/* args */);
+    LFRLine(LFRPoint start, LFRVector dir);
+    LFRLine(LFRPoint start, LFRPoint end);
+    ~LFRLine();
+};