Initial commit

src/xkcd/construction/ImageSticher.java

@@ -0,0 +1,79 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package xkcd.construction;
+
+import xkcd.rectangle.imagepath.PathRectangle;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.Collection;
+
+/**
+ * @author Hannes
+ */
+public class ImageSticher {
+    private final double scaleTo = 1D;
+    private static final int IMAGE_TYPE = BufferedImage.TYPE_4BYTE_ABGR;
+    private static final Color BACKGROUND_COLOR = Color.BLACK;
+
+    private BufferedImage collage;
+    private final Collection<PathRectangle> rectangles;
+
+    public ImageSticher(final Collection<PathRectangle> rect) {
+        this.rectangles = rect;
+        System.out.println("Count: " + rectangles.size());
+        this.initBufferedImage();
+    }
+
+    public void saveImage(final File saveFile) throws IOException {
+        initBufferedImage();
+        for (final PathRectangle rectangle : rectangles) {
+            try {
+                final BufferedImage image = loadImage(rectangle.getPath());
+                //System.out.println(rectangle);
+                //DEBUG
+                if (Math.abs(rectangle.getX()) < 1.0 && Math.abs(rectangle.getX() - 6370) < 1.0)
+                    System.out.print("EXISTS");
+                //ENDDEBUG
+                collage.getGraphics().drawImage(image, (int) (rectangle.getX() * scaleTo), (int) (rectangle.getY() * scaleTo),
+                        (int) (rectangle.getWidth() * scaleTo), (int) (rectangle.getHeight() * scaleTo), null);
+            } catch (final IOException ex) {
+                System.err.println(ex.getMessage());
+            }
+        }
+        ImageIO.write(collage, "png", saveFile);
+    }
+
+    private void initBufferedImage() {
+        int width = 0;
+        int height = 0;
+        for (final PathRectangle rectangle : rectangles) {
+            final int tmpWidth = (int) (rectangle.getWidth() + rectangle.getX());
+            final int tmpHeight = (int) (rectangle.getHeight() + rectangle.getY());
+
+
+            if (tmpWidth > width) {
+                width = tmpWidth;
+            }
+            if (tmpHeight > height) {
+                height = tmpHeight;
+            }
+        }
+
+        collage = new BufferedImage((int) (width * scaleTo), (int) (height * scaleTo), IMAGE_TYPE);
+
+        //collage.getGraphics().setColor(BACKGROUND_COLOR);
+        //collage.getGraphics().drawRect(0, 0, collage.getWidth(), collage.getHeight());
+        //collage.getGraphics().fillRect(0, 0, collage.getWidth(), collage.getHeight());
+    }
+
+    private BufferedImage loadImage(final File filePath) throws IOException {
+        return ImageIO.read(filePath);
+    }
+}