FunctionPlotter/main.cpp at master · RfadnjdExt/FunctionPlotter · GitHub

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#include "FunctionPlotter.h"

int main() {
    int choice;

    do {
        clearScreen();
        displayMenu();
        if (!(cin >> choice)) {
            cin.clear();
            cin.ignore(numeric_limits<streamsize>::max(), '\n');
            choice = 0;
            continue;
        }
        cin.ignore(numeric_limits<streamsize>::max(), '\n');

        if (choice == 1) {
            // MODE 2D
            string function;
            Range range;

            cout << "\n========== MODE 2D ==========\n";
            cout << "Masukkan fungsi f(x): ";
            getline(cin, function);

            cout << "Range minimum: ";
            cin >> range.min;
            cout << "Range maximum: ";
            cin >> range.max;
            cout << "Step: ";
            cin >> range.step;

            try {
                MathEvaluator evaluator(function);
                Plotter2D plotter(function);

                cout << "Menghasilkan data...\n";
                plotter.generateData(evaluator, range);

                plotter.plotToConsole();
                plotter.plotToSVG("final_plot.svg");

                cout << "\n Grafik berhasil dibuat!\n";
                cout << " File: final_plot.svg\n";
            }
            catch (const exception& e) {
                cerr << "\n!!! C++ Exception: " << e.what() << endl;
            }
            catch (...) {
                cerr << "\n!!! Unknown Exception occurred!" << endl;
            }

            cout << "\nTekan Enter untuk melanjutkan...";
            cin.ignore();
            cin.get();
        }
        else if (choice == 2) {
            // MODE 3D
            string function;
            Range range;
            int resolution;

            cout << "\n========== MODE 3D ==========\n";
            cout << "Masukkan fungsi f(x,y): ";
            getline(cin, function);

            cout << "Range minimum: ";
            cin >> range.min;
            cout << "Range maximum: ";
            cin >> range.max;
            cout << "Resolusi (10-100): ";
            cin >> resolution;

            try {
                MathEvaluator evaluator(function);
                Plotter3D plotter(function, resolution);

                cout << "\nMenghasilkan surface...\n";
                plotter.generateSurface(evaluator, range);

                plotter.plotToConsole();
                plotter.exportToOBJ("output_3d.obj");
                plotter.exportToPLY("output_3d.ply");

                cout << "\n Model 3D berhasil dibuat!\n";
                cout << "  - output_3d.obj (Polos)\n";
                cout << "  - output_3d.ply (Berwarna - Buka di MeshLab/Blender)\n";
            }
            catch (const exception& e) {
                cout << "Error: " << e.what() << endl;
            }

            cout << "\nTekan Enter untuk melanjutkan...";
            cin.ignore();
            cin.get();
        }
        else if (choice == 3) {
            // MODE KALKULUS
            string function;
            int subChoice;

            cout << "\n========== MODE KALKULUS ==========\n";
            cout << "Masukkan fungsi f(x): ";
            getline(cin, function);

            try {
                MathEvaluator evaluator(function);

                cout << "\nPilih Operasi:\n";
                cout << "1. Hitung Turunan (Diferensial)\n";
                cout << "2. Hitung Integral Tentu\n";
                cout << "Pilihan: ";
                cin >> subChoice;

                if (subChoice == 1) {
                    double x;
                    cout << "Masukkan titik x: ";
                    cin >> x;

                    double result = NumericalCalculus::calculateDerivative(evaluator, x);
                    cout << "\nHasil Diferensial f'(" << x << ") = " << result << endl;
                }
                else if (subChoice == 2) {
                    double a, b;
                    cout << "Masukkan batas bawah (a): ";
                    cin >> a;
                    cout << "Masukkan batas atas (b): ";
                    cin >> b;

                    double result = NumericalCalculus::calculateIntegral(evaluator, a, b);
                    cout << "\nHasil Integral [" << a << ", " << b << "] = " << result << endl;
                }
                else {
                    cout << "Pilihan tidak valid!\n";
                }
            }
            catch (const exception& e) {
                cout << "Error: " << e.what() << endl;
            }

            cout << "\nTekan Enter untuk melanjutkan...";
            cin.ignore();
            cin.get();
        }

    } while (choice != 4);

    cout << "\nTerima kasih telah menggunakan program ini!\n";
    return 0;
}