060319 - poly version 5 - build done

c4GenSpecPoly/complileCPP.sh

@@ -2,3 +2,4 @@
 ./polyV2RectangleSquare/complileCPP.sh
 ./polyV3RectangleSquare/complileCPP.sh
 ./polyV4RectangleSquare/complileCPP.sh
+./polyV5RectangleSquare/complileCPP.sh

c4GenSpecPoly/polyV5RectangleSquare/Circle.cpp

@@ -0,0 +1,8 @@
+#include "Circle.h"
+Circle::Circle(float r): Ellipse(r, r) {}
+
+void Circle::Input(istream& inDev)
+{
+    inDev >> Ra;
+    Rb = Ra;
+}

c4GenSpecPoly/polyV5RectangleSquare/Circle.h

@@ -0,0 +1,10 @@
+#ifndef _CIRCLE_
+#define _CIRCLE_
+#include "Ellipse.h"
+class Circle: public Ellipse
+{
+public:
+    Circle(float r = 0);
+    virtual void Input(istream& inDev);
+};
+#endif

c4GenSpecPoly/polyV5RectangleSquare/Ellipse.cpp

@@ -0,0 +1,13 @@
+#include "Ellipse.h"
+Ellipse::Ellipse(float a, float b)
+{
+    Ra = a; Rb = b;
+}
+void Ellipse::Input(istream& inDev)
+{
+    inDev >> Ra >> Rb;
+}
+float Ellipse::Area()
+{
+    return PI * Ra * Rb;
+}

c4GenSpecPoly/polyV5RectangleSquare/Ellipse.h

@@ -0,0 +1,15 @@
+#ifndef _ELLIPSE_H
+#define _ELLIPSE_H
+#define PI (float)3.14159
+#include "Figure.h"
+
+class Ellipse : public Figure
+{
+protected:
+    float Ra, Rb;
+public:
+     Ellipse(float a = 0, float b = 0);
+     virtual void Input(istream& inDev);
+     virtual float Area();
+};
+#endif

c4GenSpecPoly/polyV5RectangleSquare/Figure.h

@@ -0,0 +1,12 @@
+#ifndef _Figure_h
+#define _Figure_h
+#include <iostream>
+using namespace std;
+
+class Figure
+{
+public:
+    virtual void Input(istream& inDev) = 0;
+    virtual float Area() = 0;
+};
+#endif

c4GenSpecPoly/polyV5RectangleSquare/MainProgRecSqua.cpp

@@ -0,0 +1,39 @@
+#include "Figure.h"
+#include "Square.h"
+#include "Circle.h"
+#include "Triangle.h"
+
+Figure* figMaxArea(Figure* figs[], int nFig)
+{
+    Figure* figMax = NULL;
+    cout << endl << "figMaxArea: " << figs[0]->Area();
+    if (nFig > 0)
+    {
+        figMax = figs[0];
+        for (int i = 1; i < nFig; i++)
+        {
+            cout << " " << figs[i]->Area();
+            if (figMax->Area() < figs[i]->Area())
+            {
+                figMax = figs[i];
+            }
+        }
+    }
+    return figMax;
+}
+int main()
+{
+    cout << endl << "polyV5RectangleSquare MainProgRecSqua.cpp Triangle.cpp Circle.cpp Ellipse.cpp Square.cpp Rectangle.cpp" << endl;
+
+    Figure* Figs[] = {  new Rectangle(9.3F, 9.7F),  new Circle(4.5F),
+                        new Ellipse(9.24, 4.7F),    new Square(9.5F),
+                        new Triangle(10.7F, 6.4F),  new Ellipse(3.7F, 7.8F)
+                    };
+    int nFig = sizeof(Figs)/sizeof(Figure*);
+    Figure* aFig = figMaxArea(Figs, nFig);
+    if (aFig != NULL)
+    {
+        cout << endl << "Max = " << aFig->Area() << endl;
+    }
+    return 0;
+}

c4GenSpecPoly/polyV5RectangleSquare/Rectangle.cpp

@@ -0,0 +1,14 @@
+#include "Rectangle.h"
+
+Rectangle::Rectangle(float w, float h)
+{
+    width = w; height = h;
+}
+void Rectangle::Input(istream& inDev)
+{
+    inDev >> width >> height;
+}
+float Rectangle::Area()
+{
+    return width * height;
+}

c4GenSpecPoly/polyV5RectangleSquare/Rectangle.h

@@ -0,0 +1,13 @@
+#ifndef _Rectangle_h
+#define _Rectangle_h
+#include "Figure.h"
+class Rectangle: public Figure
+{
+protected:
+    float width, height;
+public:
+    Rectangle(float w = 0, float h = 0);
+    virtual float Area();
+    virtual void Input(istream& inDevice);
+};
+#endif

c4GenSpecPoly/polyV5RectangleSquare/Square.cpp

@@ -0,0 +1,11 @@
+#include "Square.h"
+
+Square::Square(float a)
+{
+    width = height = a;
+}
+void Square::Input(istream& inDev)
+{
+    inDev >> width;
+    height = width;
+}

c4GenSpecPoly/polyV5RectangleSquare/Square.h

@@ -0,0 +1,12 @@
+#ifndef _Square_h
+#define _Square_h
+#include "Rectangle.h"
+
+class Square : public Rectangle
+{
+public:
+    Square(float a = 0);
+    virtual void Input(istream& inDevice);
+};
+
+#endif

c4GenSpecPoly/polyV5RectangleSquare/Triangle.cpp

@@ -0,0 +1,13 @@
+#include "Triangle.h"
+Triangle::Triangle(float a, float h)
+{
+    basesize = 0;   height = h;
+}
+void Triangle::Input(istream& inDev)
+{
+    inDev >> basesize >> height;
+}
+float Triangle::Area()
+{
+    return basesize * height / 2;
+}

c4GenSpecPoly/polyV5RectangleSquare/Triangle.h

@@ -0,0 +1,13 @@
+#ifndef _Triangle_h
+#define _Triangle_h
+#include "Figure.h"
+class Triangle: public Figure
+{
+protected:
+    float basesize, height;
+public:
+    Triangle(float a = 0, float h = 0);
+    virtual float Area();
+    virtual void Input(istream& inDev);
+};
+#endif

c4GenSpecPoly/polyV5RectangleSquare/complileCPP.sh

@@ -0,0 +1,3 @@
+cd polyV5RectangleSquare/
+g++ MainProgRecSqua.cpp Triangle.cpp Circle.cpp Ellipse.cpp Square.cpp Rectangle.cpp; ./a.out
+cd ..