fmk - adding day 3

assignments/C-Day3/ex1/small.txt

@@ -0,0 +1,10 @@
+0, 0.153779, 0.560532
+1, 0.865013, 0.276724
+2, 0.895919, 0.704462
+3, 0.886472, 0.929641
+4, 0.469290, 0.350208
+5, 0.941637, 0.096535
+6, 0.457211, 0.346164
+7, 0.970019, 0.114938
+8, 0.769819, 0.341565
+9, 0.684224, 0.748597

assignments/C-Day3/ex2/CMakeLists.txt

@@ -0,0 +1,19 @@
+cmake_minimum_required (VERSION 2.6)
+set (CMAKE_C_STANDARD 99)
+
+project (Shapes)
+
+include_directories(${PROJECT_SOURCE_DIR})
+add_library(ShapeLib ColoredShape.cpp Rectangle.cpp Circle.cpp Ellipse.cpp)
+
+add_executable(ex1 main1.cpp)
+target_link_libraries (ex1 ShapeLib)
+
+add_executable(ex2 main2.cpp)
+target_link_libraries (ex2 ShapeLib)
+
+add_executable(ex3 main3.cpp)
+target_link_libraries (ex3 ShapeLib)
+
+add_executable(ex4 main4.cpp)
+target_link_libraries (ex4 ShapeLib)

assignments/C-Day3/ex2/Circle.cpp

@@ -0,0 +1,22 @@
+#include "Circle.h"
+
+Circle::~Circle() {
+  std::cout << "Circle Destructor\n";
+}
+
+Circle::Circle(double radius, string color)
+  :ColoredShape(color)
+{
+  r = radius;
+}
+
+double
+Circle::getArea(void) {
+  return r*r*getPI();
+}
+
+double
+Circle::getPI(void) {
+  return 3.14159;
+}
+

assignments/C-Day3/ex2/Circle.h

@@ -0,0 +1,21 @@
+#ifndef _CIRCLE
+#define _CIRCLE
+
+#include "ColoredShape.h"
+
+class Circle: public ColoredShape {
+ public:
+  Circle(double r, string color);
+  ~Circle();
+  double getArea(void);
+
+ protected:
+
+ private:
+  double r;
+  double getPI(void);
+};
+
+#endif // _CIRCLE
+
+

assignments/C-Day3/ex2/ColoredShape.cpp

@@ -0,0 +1,23 @@
+#include "ColoredShape.h"
+
+ColoredShape::ColoredShape(string col)
+  : color(col)
+{
+
+}
+
+ColoredShape::~ColoredShape() {
+  std::cout << "ColoredShape Destructor\n";
+}
+
+const string &
+ColoredShape::getColor() {
+  return color;
+}
+
+void
+ColoredShape::printArea(std::ostream &s) {
+  s << "Color: " << color << " UNKOWN area: " << this->getArea() << "\n";
+}
+
+

assignments/C-Day3/ex2/ColoredShape.h

@@ -0,0 +1,23 @@
+#ifndef _COLORED_SHAPE
+#define _COLORED_SHAPE
+
+#include <iostream>
+#include <string>
+using std::string;
+
+class ColoredShape {
+ public:
+  ColoredShape(string color);
+  virtual ~ColoredShape();
+
+  const string &getColor();
+  virtual double getArea(void) =0;
+  virtual void printArea(std::ostream &s);
+
+private:
+  string color;
+};
+
+#endif // _COLORED_SHAPE
+
+

assignments/C-Day3/ex2/Ellipse.cpp

@@ -0,0 +1,28 @@
+#include "Ellipse.h"
+
+Ellipse::~Ellipse() {
+  std::cout << "Ellipse Destructor\n";
+}
+
+Ellipse::Ellipse(double a, double b, string color)
+  :ColoredShape(color)
+{
+  ax1 = a;
+  ax2 = b;
+}
+
+double
+Ellipse::getArea(void) {
+  return ax1*ax2*getPI();
+}
+
+double
+Ellipse::getPI(void) {
+  return 3.14159;
+}
+
+void 
+Ellipse::printArea(std::ostream &s) {
+  s << "Ellipse: color: " << this->getColor() << ", area: " << this->getArea() << "\n";
+}
+

assignments/C-Day3/ex2/Ellipse.h

@@ -0,0 +1,23 @@
+#ifndef _ELLIPSE_H
+#define _ELLIPSE_H
+
+#include "ColoredShape.h"
+
+class Ellipse: public ColoredShape {
+ public:
+  Ellipse(double a, double b, string color);
+  ~Ellipse();
+  double getArea(void);
+  void printArea(std::ostream &s);  
+
+ protected:
+
+ private:
+  double ax1;
+  double ax2;
+  double getPI(void);
+};
+
+#endif // _ELLIPSE_H
+
+

assignments/C-Day3/ex2/Rectangle.cpp

@@ -0,0 +1,26 @@
+#include "Rectangle.h"
+
+int Rectangle::numRect = 0;
+
+Rectangle::~Rectangle() {
+  numRect--;
+  std::cout << "Rectangle Destructor " << this->getColor() << "\n";
+}
+
+Rectangle::Rectangle(double w, double d, string color)
+  :ColoredShape(color), width(w), height(d)
+{
+  numRect++;
+}
+
+double
+Rectangle::getArea(void) {
+  return width*height;
+}
+
+void 
+Rectangle::printArea(std::ostream &s) {
+  s << "Rectangle: color: " << this->getColor() << ", area: "
+    << width * height << " numRect: " << numRect << "\n";
+}
+

assignments/C-Day3/ex2/Rectangle.h

@@ -0,0 +1,22 @@
+#ifndef _RECTANGLE
+#define _RECTANGLE
+
+#include "ColoredShape.h"
+
+class Rectangle: public ColoredShape {
+ public:
+  Rectangle(double w, double h, string color);
+  ~Rectangle();
+  double getArea(void);
+  void printArea(std::ostream &s);  
+
+ protected:
+
+ private:
+  double width, height;
+  static int numRect;
+};
+
+#endif // _RECTANGLE
+
+

assignments/C-Day3/ex2/main1.cpp

@@ -0,0 +1,20 @@
+#include "Rectangle.h"
+#include "Ellipse.h"
+
+int main(int argc, char **argv) {
+  Rectangle s1(1.0, 2.0, "red");
+  ColoredShape *s2 = new Rectangle(3.0, 1.0, "blue");  
+  ColoredShape *s3 = new Ellipse(3.0,2.0,"purple");
+  //  Shape *s4 = new Square(3.0, "pink");
+
+  s1.printArea(std::cout);
+  s2->printArea(std::cout);
+  s3->printArea(std::cout);
+  //  s4->printArea(std::cout);
+
+  delete s2;
+  delete s3;
+  return 0;
+}
+
+

assignments/C-Day3/ex2/main2.cpp

@@ -0,0 +1,18 @@
+#include "Rectangle.h"
+#include "Circle.h"
+
+int main(int argc, char **argv) {
+  Circle s1(2.0, "red");
+  ColoredShape *s2 = new Rectangle(1.0, 2.0, "blue");
+  ColoredShape *s3 = new Rectangle(3.0,2.0, "green");
+
+  s1.printArea(std::cout);
+  s2->printArea(std::cout);
+  s3->printArea(std::cout);
+
+  delete s2;
+  delete s3;
+  return 0;
+}
+
+

assignments/C-Day3/ex2/main3.cpp

@@ -0,0 +1,27 @@
+#include "Rectangle.h"
+#include "Circle.h"
+
+#include <list>
+
+int main(int argc, char **argv) {
+  Circle s1(2.0, "red");
+  ColoredShape *s2 = new Rectangle(1.0, 2.0, "blue");
+  ColoredShape *s3 = new Rectangle(3.0,2.0, "green");
+
+  std::list<ColoredShape*> theShapes;
+
+  theShapes.push_front(&s1);
+  theShapes.push_front(s2);
+  theShapes.push_front(s3);
+
+  std::list<ColoredShape *>::iterator it;  
+  for (it = theShapes.begin(); it != theShapes.end(); it++) {
+    (*it)->printArea(std::cout);
+  }
+
+  delete s2;
+  delete s3;
+  return 0;
+}
+
+

assignments/C-Day3/ex2/main4.cpp

@@ -0,0 +1,37 @@
+#include "Rectangle.h"
+#include "Circle.h"
+#include "Ellipse.h"
+
+#include <list>
+#include <vector>
+
+typedef std::list<ColoredShape*> Container;
+//typedef std::vector<ColoredShape*> Container;
+
+typedef Container::iterator Iter;
+
+int main(int argc, char **argv) {
+  Container theShapes;
+
+  Circle s1(2.0, "red");
+  ColoredShape *s2 = new Rectangle(1.0, 2.0, "blue");
+  ColoredShape *s3 = new Rectangle(3.0,2.0, "green");
+  ColoredShape *s4 = new Ellipse(3.0,2.0, "purple");
+
+  theShapes.push_front(&s1);
+  theShapes.push_front(s2);
+  theShapes.push_front(s3);
+  theShapes.push_front(s4);
+
+  Iter it;  
+  for (it = theShapes.begin(); it != theShapes.end(); it++) {
+    (*it)->printArea(std::cout);
+  }
+
+  delete s2;
+  delete s3;
+  delete s4;
+  return 0;
+}
+
+

assignments/C-Day3/ex3/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required (VERSION 2.6)
+set (CMAKE_C_STANDARD 99)
+
+project (Shapes)
+
+include_directories(${PROJECT_SOURCE_DIR})
+
+add_executable(ex1 main.cpp Vector.cpp)
+