First commit, added all projects

PA5/src/math/ViewTransformation.java

@@ -0,0 +1,33 @@
+package math;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+
+/**
+ * 
+ */
+public interface ViewTransformation
+{
+  /**
+   * @return The last reflection.
+   */
+  public AffineTransform getLastReflection();
+
+  /**
+   * @return The last transform.
+   */
+  public AffineTransform getLastTransform();
+
+  /**
+   * @param displayBounds
+   *          The bounds of the display area
+   * @param contentBounds
+   *          The bounds of the content area
+   * @return The transform that maps content coordinates to display coordinates, while maintaining
+   *         the aspect ratio of the content. The content is reflected across the horizontal axis to
+   *         match the typical display coordinate system where the y-axis increases downwards. The
+   *         transformation also centers the content within the display bounds.
+   */
+  public AffineTransform getTransform(final Rectangle2D displayBounds,
+      final Rectangle2D contentBounds);
+}