ass1

// ass1.cpp

#define _CRT_SECURE_NO_WARNINGS
#define _CRTDBG_MAP_ALLOC   // need this to get the line identification
//_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF|_CRTDBG_LEAK_CHECK_DF); // in main, after local declarations
//NB must be in debug build
#include <crtdbg.h>
#include <iostream>
using namespace std;

#include "Point.h"
#include "Line.h"
#include "GraphicElement.h"
#include "VectorGraphic.h"

enum { RUNNING = 1 };
VectorGraphic::VectorGraphic()
{
}

void VectorGraphic::AddGraphicElement()
{
    cout << endl << "Adding A Graphic Element " << endl;

    //copy old elements over
    if (numGraphicElements > 0)
    {
        GraphicElement* temp = new GraphicElement[numGraphicElements];
        for (int j = 0; j < numGraphicElements; j++)
        {
            strcpy(temp[j].name, pElements[j].name);
            temp[j].numLines = pElements[j].numLines;
            temp[j].pLines = new Line[pElements[j].numLines];

            for (int i = 0; i < pElements[j].numLines; i++)
            {
                temp[j].pLines[i].start.x = pElements[j].pLines[i].start.x;
                temp[j].pLines[i].start.y = pElements[j].pLines[i].start.y;
                temp[j].pLines[i].end.x = pElements[j].pLines[i].end.x;
                temp[j].pLines[i].end.y = pElements[j].pLines[i].end.y;
            }

        }
        //adding a new element.
        delete pElements;

        numGraphicElements++;
        pElements = new GraphicElement[numGraphicElements];
        for (int j = 0; j < (numGraphicElements-1); j++)
        {
            strcpy(pElements[j].name, temp[j].name);
            pElements[j].numLines = temp[j].numLines;
            pElements[j].pLines = new Line[temp[j].numLines];
            for (int i = 0; i < temp[j].numLines; i++)
            {
                pElements[j].pLines[i].start.x = temp[j].pLines[i].start.x;
                pElements[j].pLines[i].start.y = temp[j].pLines[i].start.y;
                pElements[j].pLines[i].end.x = temp[j].pLines[i].end.x;
                pElements[j].pLines[i].end.y = temp[j].pLines[i].end.y;
            }
        }
        delete temp;
    }
    else {
        numGraphicElements++;
        pElements = new GraphicElement[numGraphicElements];
    }

            cout << endl << " Please enter the name of the new GraphicElement?(<256 Characters) " << endl;
            cin >> pElements->name;
            cout << endl << "How many lines are there in the new GraphicElement " << endl;
            cin >> pElements->numLines;
            // allocate memory for line
            pElements[(numGraphicElements-1)].pLines = new Line[pElements[(numGraphicElements-1)].numLines];
            for (int i = 0; i < (pElements->numLines); i++)
            {

                cout << "Please enter the x coord of the start point of line index " << i << " : ";
                cin >> pElements[numGraphicElements - 1].pLines[i].start.x;
                cout << "Please enter the y coord of the start point of line index " << i << " : ";
                cin >> pElements[numGraphicElements - 1].pLines[i].start.y;
                cout << "Please enter the x coord of the end point of line index " << i << " : ";
                cin >> pElements[numGraphicElements - 1].pLines[i].end.x;
                cout << "Please enter the y coord of the end point of line index " << i << " : ";
                cin >> pElements[numGraphicElements - 1].pLines[i].end.y;
            }



}
void VectorGraphic::ReportVectorGraphic()
{
    cout << endl << "Vector Graphic Report" << endl;
    for (int i = 0; i < (numGraphicElements); i++)
    {
        cout << endl << "Reporting Graphic Element " << i << endl;
        cout << endl << "Graphic Element name: " << pElements[i].name;
        for (int j = 0; j < (pElements[i].numLines); j++)
        {
            cout << endl << "Line " << j << " start x: " << pElements[i].pLines[j].start.x;
            cout << endl << "Line " << j << " start y: " << pElements[i].pLines[j].start.y;
            cout << endl << "Line " << j << " end x: " << pElements[i].pLines[j].end.x;
            cout << endl << "Line " << j << " end y: " << pElements[i].pLines[j].end.y;
        }
    }
}
void VectorGraphic::DeleteGraphicElement()
{

}

int main()
{
    char response;
    _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
    VectorGraphic Image;

    while (RUNNING)
    {
        cout << endl << "Please select an option:" << endl;
        cout << "1. Add a Graphic Element" << endl;
        cout << "2. Delete a GraphicElement" << endl;
        cout << "3. List the Graphic Elements" << endl;
        cout << "q. Quit" << endl;
        cout << "CHOICE: ";
        cin >> response;
        switch (response)
        {
        case '1':Image.AddGraphicElement(); break;
        case '2':Image.DeleteGraphicElement(); break;
        case '3':Image.ReportVectorGraphic(); break;
        case 'q': return 0;
        default:cout << "Please enter a valid option\n";
        }
        cout << endl;
    }
}