Worked on 'Design' chapter of report.

docs/data/diagrams.tex

@@ -63,22 +63,52 @@
     \end{figure}
 }
 
-\newcommand{\driverdiagram}[1]{
-    \begin{figure}[h]
+\newcommand{\driverdiagram}{
+    \begin{figure}[H]
         \center
-        \architecture{
-            \node[block, below of=driver] (eventdriver) {Event driver}
-                edge[linefrom] node[right, near end] {driver-specific messages} (driver);
-            \node[block, below of=eventdriver, dashed] (analysis) {Event analysis}
-                edge[linefrom] node[right] {events} (eventdriver);
-            \node[block, below of=analysis] {Application}
-                edge[linefrom] node[right, near start] {gestures} (analysis);
+            \architecture{
+                \node[block, below of=driver] (eventdriver) {Event driver}
+                    edge[linefrom] node[right, near end] {driver-specific messages} (driver);
+                \node[block, below of=eventdriver, dashed] (analysis) {Event analysis}
+                    edge[linefrom] node[right] {events} (eventdriver);
+                \node[block, below of=analysis] {Application}
+                    edge[linefrom] node[right, near start] {gestures} (analysis);
 
-            \node[right of=eventdriver, xshift=2em] (dummy) {};
-            \group{eventdriver}{eventdriver}{dummy}{analysis}{Architecture}
-        }
-        \caption{#1}
-        \label{fig:driverdiagram}
+                \node[right of=eventdriver, xshift=2em] (dummy) {};
+                \group{eventdriver}{eventdriver}{dummy}{analysis}{Architecture}
+            }
+            \caption{Extension of the diagram from figure \ref{fig:basicdiagram},
+            showing the position of the event driver in the architecture. The
+            event driver translates driver-specific to a common set of events,
+            which are delegated to analysis components that will interpret them
+            as more complex gestures.}
+            \label{fig:driverdiagram}
+    \end{figure}
+}
+
+\newcommand{\multipledriversdiagram}{
+    \begin{figure}[H]
+        \center
+            \begin{tikzpicture}[node distance=6em]
+                \node[block] (driver) {Driver};
+                \node[block, below of=driver] (eventdriver) {Event driver}
+                    edge[linefrom] (driver);
+
+                \node[block, right of=driver, xshift=2em] (seconddriver) {Driver};
+                \node[block, below of=seconddriver] (secondeventdriver) {Event driver}
+                    edge[linefrom] node[right, near end] {driver-specific messages} (seconddriver);
+
+                \node[block, below of=eventdriver, dashed] (analysis) {Event analysis}
+                    edge[linefrom] (eventdriver)
+                    edge[linefrom] node[right=5] {events} (secondeventdriver);
+                \node[block, below of=analysis] {Application}
+                    edge[linefrom] node[right, near start] {gestures} (analysis);
+
+                \node[right of=seconddriver, xshift=2em] (dummy) {};
+                \group{eventdriver}{eventdriver}{dummy}{analysis}{Architecture}
+            \end{tikzpicture}
+            \caption{Multiple event drivers running simultaneously.}
+            \label{fig:multipledrivers}
     \end{figure}
 }
 
@@ -214,3 +244,65 @@
         \label{fig:ex3}
     \end{figure}
 }
+
+\newcommand{\eventpropagationfigure}{
+    \begin{figure}[h!]
+        \center
+        \subfigure[An event is triggered in the white area. The event is first
+        delegated to the white area from te gray area (2). After gesture
+        detection, it is propagated back to the gray area (6) \emph{unless}
+        propagation has been stopped in the gesture tracker between (3) and (4).]{
+            \begin{tikzpicture}[node distance=5.5em]
+                \draw node[draw=black, minimum width=190, minimum height=140] (screen) at (0,0) {};
+                \draw node[fill=gray!50, draw=black!70, minimum height=100, minimum width=100] (screen) at (-0.1,-0.1) {};
+                \draw node[fill=white, draw=black!80, diamond, minimum height=50, minimum width=50] (screen) at (0.3,0.4) {};
+                \fill (0.4, 0.6) circle (0.15);
+
+                \draw node[block, yshift=-10em, xshift=-3em] (driver) {Event driver};
+                \draw node[block, below of=driver] (gray) {Gray area}
+                    edge[linefrom] node[left=5] {1} (driver);
+                \draw node[block, below of=gray] (white) {White area}
+                    edge[linefrom, bend left=15] node[left] {2} (gray)
+                    edge[lineto, bend right=15] node[right] {6} (gray);
+                \draw node[block, right of=white, xshift=4em] {\emph{rotation} tracker}
+                    edge[linefrom, bend right=15] node[above] {3} (white)
+                    edge[lineto, dotted, bend left=15] node[below] {4} (white);
+                \draw node[block, right of=gray, xshift=4em] {\emph{rotation} tracker}
+                    edge[linefrom, bend right=15] node[above] {7} (gray)
+                    edge[lineto, dotted, bend left=15] node[below] {8} (gray);
+                \draw node[block, below of=white] {Application}
+                    edge[linefrom, dotted, bend left=65] node[left] {9} (gray)
+                    edge[linefrom, dotted] node[left] {5} (white);
+            \end{tikzpicture}
+        }
+        \quad
+        \subfigure[An event is triggered in the gray area, it does not even
+        reach the white area.]{
+            \begin{tikzpicture}[node distance=5.5em]
+                \draw node[draw=black, minimum width=190, minimum height=140] (screen) at (0,0) {};
+                \draw node[fill=gray!50, draw=black!70, minimum height=100, minimum width=100] (screen) at (-0.1,-0.1) {};
+                \draw node[fill=white, draw=black!80, diamond, minimum height=50, minimum width=50] (screen) at (0.3,0.4) {};
+                \fill (-0.5, -0.7) circle (0.15);
+
+                \draw node[block, yshift=-10em, xshift=-3em] (driver) {Event driver};
+                \draw node[block, below of=driver] (gray) {Gray area}
+                    edge[linefrom] node[left=5] {1} (driver);
+                \draw node[block, below of=gray] (white) {White area};
+                \draw node[block, right of=white, xshift=4em] {\emph{rotation} tracker};
+                \draw node[block, right of=gray, xshift=4em] {\emph{rotation} tracker}
+                    edge[linefrom, bend right=15] node[above] {2} (gray)
+                    edge[lineto, dotted, bend left=15] node[below] {3} (gray);
+                \draw node[block, below of=white] {Application}
+                    edge[linefrom, dotted, bend left=65] node[left] {4} (gray);
+            \end{tikzpicture}
+        }
+        \caption{Two nested squares both listen to rotation gestures. The two
+        figures both show a touch object triggering an event, which is
+        delegated through the area tree in the order indicated by the numbered
+        arrow labels. Normal arrows represent events, dotted arrows represent
+        gestures. Note that the dotted arrows only represent the path a gesture
+        would travel in the tree \emph{if triggered}, not an actual triggered
+        gesture.}
+        \label{fig:eventpropagation}
+    \end{figure}
+}

docs/report.bib

@@ -136,3 +136,24 @@
 	year = "2012"
 }
 
+@inproceedings{conf/gw/RigollKE97,
+	added-at = "2011-06-16T00:00:00.000+0200",
+	author = "Rigoll, Gerhard and Kosmala, Andreas and Eickeler, Stefan",
+	biburl = "http://www.bibsonomy.org/bibtex/26873a6cd47352cc259cac68b7aae6011/dblp",
+	booktitle = "{Gesture Workshop}",
+	editor = "Wachsmuth, Ipke and Fr{\"o}hlich, Martin",
+	ee = "http://dx.doi.org/10.1007/BFb0052990",
+	interhash = "34d903bedb489d5eee561a2b2ffecc5f",
+	intrahash = "6873a6cd47352cc259cac68b7aae6011",
+	isbn = "3-540-64424-5",
+	keywords = "dblp",
+	pages = "69--80",
+	publisher = "Springer",
+	series = "{Lecture Notes in Computer Science}",
+	title = "{High Performance Real-Time Gesture Recognition Using Hidden Markov Models.}",
+	url = "http://dblp.uni-trier.de/db/conf/gw/gw1997.html#RigollKE97",
+	volume = 1371,
+	x-fetchedfrom = "Bibsonomy",
+	year = 1997
+}
+