bugfix: P_4_3_1_02 added sorting of filenames

Previously the files were sorted automatically by their filenames and therefore loaded in the correct order. Since some version of Processing this had somehow changed, so we've put that sorting in.

Author: bohnacker

01_P/P_4_3_1_02/P_4_3_1_02.pde

@@ -45,23 +45,29 @@ void setup() {
   // ------ load shapes ------
   // replace this location with a folder on your machine or use selectFolder()
   //File dir = new File(selectFolder("choose a folder with svg files ..."));
-  File dir = new File(sketchPath(""),"data");
+  File dir = new File(sketchPath(""), "data");
+  
   if (dir.isDirectory()) {
     String[] contents = dir.list();
-    shapes = new PShape[contents.length]; 
+    String[] svgFiles = new String[0];
     for (int i = 0 ; i < contents.length; i++) {
       // skip hidden files and folders starting with a dot, load .svg files only
       if (contents[i].charAt(0) == '.') continue;
       else if (contents[i].toLowerCase().endsWith(".svg")) {
         File childFile = new File(dir, contents[i]);
-        println(childFile.getPath());        
-        shapes[shapeCount] = loadShape(childFile.getPath());
-        shapeCount++;             
+        println(i, childFile.getPath());
+        svgFiles = append(svgFiles, childFile.getPath());
       }
     }
+    
+    svgFiles = sort(svgFiles);
+    
+    shapeCount = svgFiles.length;
+    shapes = new PShape[shapeCount]; 
+    for (int i = 0 ; i < shapeCount; i++) {
+      shapes[i] = loadShape(svgFiles[i]);
+    }
   }
-  
-  println(shapeCount);
 }
 
 void draw() {
@@ -104,4 +110,4 @@ void keyReleased() {
 String timestamp() {
   Calendar now = Calendar.getInstance();
   return String.format("%1$ty%1$tm%1$td_%1$tH%1$tM%1$tS", now);
-}
+}