Add Graph

Graphen_Projekt.json

@@ -0,0 +1 @@
+[[{"x":223,"y":338,"id":0,"art":false},{"x":353,"y":344,"id":1,"art":true},{"x":222,"y":222,"id":2,"art":false},{"x":361,"y":222,"id":3,"art":false},{"x":361,"y":476,"id":4,"art":false}],[{"n1":{"x":353,"y":344,"id":1,"art":true},"n2":{"x":223,"y":338,"id":0,"art":false},"bridge":false},{"n1":{"x":222,"y":222,"id":2,"art":false},"n2":{"x":223,"y":338,"id":0,"art":false},"bridge":false},{"n1":{"x":361,"y":222,"id":3,"art":false},"n2":{"x":222,"y":222,"id":2,"art":false},"bridge":false},{"n1":{"x":353,"y":344,"id":1,"art":true},"n2":{"x":361,"y":222,"id":3,"art":false},"bridge":false},{"n1":{"x":361,"y":222,"id":3,"art":false},"n2":{"x":223,"y":338,"id":0,"art":false},"bridge":false},{"n1":{"x":361,"y":476,"id":4,"art":false},"n2":{"x":353,"y":344,"id":1,"art":true},"bridge":true}]]

src/model/FileChooserExample.java

@@ -0,0 +1,35 @@
+package model;
+	
+import java.io.File;
+
+import javafx.application.Application;
+import javafx.stage.Stage;
+import javafx.scene.Scene;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.control.Button;
+import javafx.scene.layout.VBox;
+import javafx.stage.FileChooser;
+
+public class FileChooserExample extends Application {
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        primaryStage.setTitle("JavaFX App");
+
+        FileChooser fileChooser = new FileChooser();
+
+        Button button = new Button("Select File");
+        button.setOnAction(e -> {
+            File selectedFile = fileChooser.showOpenDialog(primaryStage);
+        });
+
+        VBox vBox = new VBox(button);
+        Scene scene = new Scene(vBox, 960, 600);
+
+        primaryStage.setScene(scene);
+        primaryStage.show();
+    }
+}

src/model/Graph.java

@@ -7,31 +7,128 @@ import java.io.IOException;
 import java.util.ArrayList;
 
 public class Graph {
-	private ArrayList<Graph> values;
+	
+	private static int[][] adjacent = { {0,1,1,1,0}, 
+									  	{1,0,0,1,1}, 
+									  	{1,0,0,1,0},
+									  	{1,1,1,0,0},
+									  	{0,1,0,0,0} };
+	
+	private static int[][] distance = { {0,1,1,1,2}, 
+		  								{1,0,2,1,1}, 
+		  								{1,2,0,1,3},
+		  								{1,1,1,0,2},
+		  								{2,1,3,2,0} };
+	
+	private static int[] eccentricities = {2,2,3,2,3}; // max Number from each individual Array in the distance Array
+	
+	private static int diameter = 3; // max Number in eccentricities
+	
+	private static int radius = 2; // half of the diameter
+	
+	private static int center[] = {1,2,4}; // Every Knoten were eccentricities == radius
+	
+	private static int component[][] = { {1,2,3,4}, {2,5} };
+	
+	private static int[] articulations = {2};
+	
+	private static int[][] bridges = {{2,5}};
 	
 	public Graph() {
-		values = new ArrayList<Graph>();
+		
 	}
 	
-	public boolean receiveValues() throws GraphException {
-		try (BufferedReader br = new BufferedReader(new FileReader(""))) { // filePath von application.RootBorderPane.importCSV()
-			String zeile;
-			String[] zeilenTeile;
-			String sep = ";"; // erwartetes Trennzeichen in der csv-Datei
+	public static int[][] calculateAdjacent2(int[][] adjacent) {
 		
+		int[][] adjacent2 = new int[adjacent.length][adjacent.length];
 		
-			zeile = br.readLine(); // wenn keine Zeile gefunden, dann return null
-
-			while (zeile != null) {
-				zeilenTeile = zeile.trim().split(sep);
+		for(int row = 0; row < adjacent.length; row++) {
+			for(int col = 0; col < adjacent.length; col++) {    
+				adjacent2[row][col] = 0; // Initialize Array
+				for(int pos = 0; pos < adjacent.length; pos++) { // Position in Array
+					adjacent2[row][col] += adjacent[row][pos] * adjacent[pos][col]; // row * col
+				}
+			}
 		}
 		
-		} catch (FileNotFoundException e) {
-			throw new GraphException("Datei-Fehler bei receiveValues(): " + e.getMessage());
-		} catch (IOException e) {
-			throw new GraphException("Datei-Fehler bei receiveValues(): " + e.getMessage());
+		return adjacent2;
 	}
-		return false;
+	
+    public static void getAdjacent2() {
+    	int[][] adjacent2 = calculateAdjacent2(adjacent);
+    	
+        System.out.println("A²(G):");
+        if (adjacent.length > 0)
+        {
+            for (int i = 0; i < adjacent.length; i++) {
+            	for (int j = 0; j < adjacent.length; j++) {
+            		System.out.print(adjacent2[i][j] + ", ");
             	}
+            	System.out.println("\n");
+            }
+        }
+        else
+        {
+            System.out.println("Empty Array");
+        }
+    }
+    
+	public static int[][] calculateAdjacent3(int[][] adjacent, int[][] adjacent2) {
+		
+		int[][] adjacent3 = new int[adjacent.length][adjacent.length];
+		
+		for(int row = 0; row < adjacent.length; row++) {
+			for(int col = 0; col < adjacent.length; col++) {    
+				for(int pos = 0; pos < adjacent.length; pos++) {
+					adjacent3[row][col] += adjacent2[pos][col] * adjacent[row][pos];
+				}
+			}  
+		}
+		
+		return adjacent3;
+	}
+    
+    public static void getAdjacent3() {
+    	int[][] adjacent3 = calculateAdjacent3(adjacent, calculateAdjacent2(adjacent));
+    	
+        System.out.println("A³(G):");
+        if (adjacent.length > 0)
+        {
+            for (int i = 0; i < adjacent.length; i++) {
+            	for (int j = 0; j < adjacent.length; j++) {
+            		System.out.print(adjacent3[i][j] + ", ");
+            	}
+            	System.out.println("\n");
+            }
+        }
+        else
+        {
+            System.out.println("Empty Array");
+        }
+    }
+	
+//	public boolean receiveValues() throws GraphException {
+//		try (BufferedReader br = new BufferedReader(new FileReader(""))) { // filePath von application.RootBorderPane.importCSV()
+//			String zeile;
+//			String[] zeilenTeile;
+//			String sep = ";"; // erwartetes Trennzeichen in der csv-Datei 
+//			int rowLength = 0;
+//
+//			
+//			zeile = br.readLine(); // wenn keine Zeile gefunden, dann return null
+//
+//			while(zeile != null) {
+//				rowLength++;
+//			}
+//			
+//		} catch (FileNotFoundException e) {
+//			throw new GraphException("Datei-Fehler bei receiveValues(): " + e.getMessage());
+//		} catch (IOException e) {
+//			throw new GraphException("Datei-Fehler bei receiveValues(): " + e.getMessage());
+//		}
+//		return false;
+//	}
+	
+	
 	
 }

src/test/GraphTest.java

@@ -0,0 +1,12 @@
+package test;
+
+import model.Graph;
+
+public class GraphTest {
+
+	public static void main(String[] args) {
+		
+		Graph.getAdjacent3();
+	}
+
+}