Add adjacency matrix support

exam_template/python/Graph.py

@@ -2,6 +2,145 @@ from sys import argv
 from pathlib import Path
 from math import sin, cos, pi
 
+# from run import printred
+
+class Matrix:
+  """ Adjacency matrix which supports 0 and 1 """
+
+  def __init__(self, matrix):
+    self.matrix = matrix
+
+  def __iter__(self):
+    return iter(self.matrix)
+  
+  def __len__(self):
+    return len(self.matrix)
+
+  def __eq__(self, other):
+    return self.matrix == other
+
+  def __str__(self):
+    return "\n".join(' '.join('\033[32m1\033[0m' if b else '\033[31m0\033[0m' for b in line) for line in self)
+
+  def __getitem__(self, key):
+    return self.matrix[key]
+
+  def __setitem__(self, key, item):
+    self.matrix[key] = item
+  
+  @classmethod
+  def fromGraph(cls, graph):
+    return graph.toMatrix()
+  
+  @classmethod
+  def fromString(cls, string):
+    matrix = []
+    for line in string.split('\n'):
+      matrix.append([True if char == '1' else False for char in line])
+
+    if len(matrix) != len(matrix[0]):
+      raise ValueError('Matrix not covering all points')
+  
+    return cls(matrix)
+
+  def toGraph(self):
+    nodes = [chr(i + 65) for i in range(len(self))]
+
+    edges = []
+    for i, line in enumerate(self):
+      edges += [(nodes[i],nodes[j]) for j, b in enumerate(line) if b]
+
+    return Graph(nodes, edges)
+
+  def toLaTeX(self):
+    return '\\begin{pmatrix}\n' \
+      + '\n'.join('  ' + ' & '.join('1' if b else '0' for b in line) + ' \\\\' for line in self.matrix) \
+      + '\n\\end{pmatrix}'
+
+
+class Graph:
+  def __init__(self, nodes, edges):
+    self.nodes = nodes
+    self.edges = edges
+  
+  def __str__(self):
+    print(self.isUndirected())
+    return \
+      f'Nodes: {" ".join(self.nodes)}\n' \
+    + f'Edges: {" ".join(x+y for x,y in (self.undirectedEdgeSet() if self.isUndirected() else self.edges))}'
+
+  @classmethod
+  def fromMatrix(cls, matrix):
+    return matrix.toGraph()
+
+  @classmethod
+  def fromString(cls, string):
+    splitData = string.split('\n\n')
+
+    if splitData[0] == 'complete':
+      data1 = 'undirected'
+      nodes = [chr(i + 65) for i in range(int(splitData[1]))]
+      data2 = ' '.join(nodes)
+      data3 = '\n'.join([a+b for a in nodes for b in nodes if a != b])
+    elif splitData[0] == 'matrix':
+      return Graph.fromMatrix(Matrix.fromString(splitData[1]))
+    else:
+      data1, data2, data3 = splitData
+
+    graphType = data1
+    nodes = data2.split(' ')
+    edges = [(x,y) for x,y in data3.split('\n')]
+
+    if graphType == 'undirected':
+      edges = [(a,b) for a in nodes for b in nodes if (a,b) in edges or (b,a) in edges]
+
+    return cls(nodes, edges)
+
+  def toMatrix(self):
+    rows = []
+    for node in self.nodes:
+      rows.append([(node,node2) in self.edges for node2 in self.nodes])
+    return Matrix(rows)
+
+  def isUndirected(self):
+    matrix = self.toMatrix()
+
+    flipv = lambda matrix: list(reversed(matrix))
+    rot90cc = lambda matrix: list(list(x) for x in zip(*reversed(matrix)))
+
+    return matrix == rot90cc(flipv(matrix)) \
+      and all(matrix[i][i] == 0 for i in range(len(matrix)))
+  
+  def undirectedEdgeSet(self):
+    edges = self.edges
+    if self.isUndirected():
+      edges = sorted(list(set((x,y) if x < y else (y,x) for x,y in edges)))
+    return edges
+  
+  def toLaTeX(self):
+    zippedNodes = zip(self.nodes, generateNodeCoords(len(self.nodes)))
+    nodeString = '\n'.join(f'\\node ({name}) at ({x},{y}) {{${name}$}};' for name,(x,y) in zippedNodes)
+
+    if self.isUndirected():
+      edgeString = '\n'.join(f'\\draw ({x}) -- ({y});' for x,y in self.undirectedEdgeSet())
+    else:
+      edgeString = '\n'.join(
+             f'\\draw [-{{Latex[scale=1]}}, bend left=8] ({x}) to ({y});' if y != x and (y,x) in self.edges 
+        else f'\\draw [-{{Latex[scale=1]}}] ({x}) to [{generateLoopInOutAngle(x, self.nodes)},looseness=8] ({y});' if x == y
+        else f'\\draw [-{{Latex[scale=1]}}] ({x}) to ({y});'
+        for x,y in self.edges
+      )
+
+    return (nodeString, edgeString)
+
+
+def generateLoopInOutAngle(node, nodes):
+  baseAngle = 360 / len(nodes)
+  nodeNum = [i for i,n in enumerate(nodes) if n == node][0]
+  angle = nodeNum * baseAngle + 90
+  return f'out={angle + 15},in={angle - 15}'
+
+
 def generateNodeCoords(n):
   vectorLength = n / 2
   degreeToTurn = (2 * pi) / n
@@ -19,49 +158,27 @@ def generateNodeCoords(n):
 
   return nodeCoords
 
-def latexify(graphType, nodes, edges):
-  zippedNodes = zip(nodes, generateNodeCoords(len(nodes)))
-
-  nodeString = '\n'.join(f'\\node ({name}) at ({x},{y}) {{${name}$}};' for name,(x,y) in zippedNodes)
-
-  if graphType == 'directed':
-    edgeString = '\n'.join(f'\\arrow{{{x}}}{{{y}}}' for x,y in edges)
-  elif graphType == 'undirected':
-    edgeString = '\n'.join(f'\\draw ({x}) -- ({y});' for x,y in edges)
-  else:
-    print('CAN\'t RECOGNIZE GRAPHTYPE: ' + graphType)
-    exit(1)
-
-  return (nodeString, edgeString)
-
-def parseInput(inputData):
-  splitData = inputData.split('\n\n')
-  if splitData[0] == 'complete':
-    data1 = 'undirected'
-    nodes = [chr(i + 65) for i in range(int(splitData[1]))]
-    data2 = ' '.join(nodes)
-    data3 = '\n'.join([a+b for a in nodes for b in nodes if a < b])
-    pass
-  else:
-    data1, data2, data3 = splitData
-
-  graphType = data1
-  nodes = data2.split(' ')
-  edges = [(x,y) for x,y in data3.split('\n')]
-
-  return (graphType, nodes, edges)
-
 def processFileContent(raw, template):
-  content = latexify(*parseInput(raw))
+  lines = raw.split('\n')
-  return template.replace('%NODES', content[0]).replace('%EDGES', content[1])
+  lines.pop(1)
+  outputType = lines.pop(0)
+
+  graph = Graph.fromString('\n'.join(lines))
+
+  print(graph)
+  print(graph.toMatrix())
+
+  if outputType == 'toGraph':
+    content = graph.toLaTeX()
+    return template.replace('%NODES', content[0]).replace('%EDGES', content[1])
+  else:
+    content = graph.toMatrix().toLaTeX()
+    return template.replace('%CONTENT', content)
+
 
 
 if __name__ == '__main__':
-  filename = argv[1]
+  matrix = Matrix([[False, False, True], [True, False, True], [True, False, False]])
-
+  print(matrix)
-  with open(filename) as file:
+  print(matrix.toGraph())
-    content = latexify(*parseInput(file.read()))
+  print(matrix.toGraph().isUndirected())
-
-  with open(str(Path(__file__).parent.absolute()) + '/tex_templates/Graph.tex') as template:
-    with open(argv[2], 'w') as destination_file:
-      destination_file.write(template.read().replace('%NODES', content[0]).replace('%EDGES', content[1]))

exam_template/python/Hasse.py

@@ -1,12 +1,11 @@
 from sys import argv
 from pathlib import Path
 
+from run import printred
+
 # Increase if the diagram becomes too clobbered
 HEIGHT_SEPARATOR = 1
 
-def printred(text):
-  print(f'\033[31m{text}\033[0m')
-
 # For manual usage via stdin
 def getRels(relations=None):
   if relations == None:

exam_template/python/run.py

@@ -6,6 +6,9 @@ import Graph
 import Hasse
 import Truthtable
 
+def printred(text):
+  print(f'\033[31m{text}\033[0m')
+
 def fetchContentType(content):
   new_content = content.split('\n')
   contentType = new_content.pop(0)[2:]
@@ -19,7 +22,9 @@ def processContent(content):
     elif contentType == 'FSA':
       result = FSA.processFileContent(content, template.read())
     elif contentType == 'Graph':
-      result = Graph.processFileContent(content, template.read())
+      result = Graph.processFileContent('toGraph\n\n' + content, template.read())
+    elif contentType == 'Matrix':
+      result = Graph.processFileContent('toMatrix\n\n' + content, template.read())
     elif contentType == 'Truthtable':
       result = Truthtable.processFileContent(content, template.read())
     else:

exam_template/python/tex_templates/Graph.tex

@@ -6,6 +6,8 @@
     %NODES
   \end{scope}
 
-  %EDGES
+  \begin{scope}[every draw/.style={}]
+    %EDGES
+  \end{scope}
 
 \end{tikzpicture}

exam_template/python/tex_templates/Matrix.tex

@@ -0,0 +1,5 @@
+\begin{figure}[H]
+  \[
+    %CONTENT
+  \]
+\end{figure}

exam_template_graphics/graphics/adjacency.tex

@@ -0,0 +1,19 @@
+\newcommand{\arrow}[2]{\path [-{Latex[scale=1]}] (#1) edge (#2);}
+
+\begin{tikzpicture}
+
+  \begin{scope}[every node/.style={shape=circle, fill=white, draw, inner sep=2pt}]
+    \node (A) at (0,2.0) {$A$};
+\node (B) at (-2.0,0.0) {$B$};
+\node (C) at (-0.0,-2.0) {$C$};
+\node (D) at (2.0,-0.0) {$D$};
+  \end{scope}
+
+  \begin{scope}[every draw/.style={}]
+    \draw (A) -- (B);
+\draw (A) -- (C);
+\draw (B) -- (D);
+\draw (C) -- (D);
+  \end{scope}
+
+\end{tikzpicture}

exam_template_graphics/graphics/complete6.tex

@@ -11,7 +11,8 @@
 \node (F) at (2.59808,1.5) {$F$};
   \end{scope}
 
-  \draw (A) -- (B);
+  \begin{scope}[every draw/.style={}]
+    \draw (A) -- (B);
 \draw (A) -- (C);
 \draw (A) -- (D);
 \draw (A) -- (E);
@@ -26,5 +27,6 @@
 \draw (D) -- (E);
 \draw (D) -- (F);
 \draw (E) -- (F);
+  \end{scope}
 
 \end{tikzpicture}

exam_template_graphics/graphics/directedFromMatrix.tex

@@ -0,0 +1,52 @@
+\newcommand{\arrow}[2]{\path [-{Latex[scale=1]}] (#1) edge (#2);}
+
+\begin{tikzpicture}
+
+  \begin{scope}[every node/.style={shape=circle, fill=white, draw, inner sep=2pt}]
+    \node (A) at (0,4.0) {$A$};
+\node (B) at (-2.82843,2.82843) {$B$};
+\node (C) at (-4.0,0.0) {$C$};
+\node (D) at (-2.82843,-2.82843) {$D$};
+\node (E) at (-0.0,-4.0) {$E$};
+\node (F) at (2.82843,-2.82843) {$F$};
+\node (G) at (4.0,-0.0) {$G$};
+\node (H) at (2.82843,2.82843) {$H$};
+  \end{scope}
+
+  \begin{scope}[every draw/.style={}]
+    \draw [-{Latex[scale=1]}] (A) to [out=105.0,in=75.0,looseness=8] (A);
+\draw [-{Latex[scale=1]}, bend left=8] (A) to (C);
+\draw [-{Latex[scale=1]}] (A) to (E);
+\draw [-{Latex[scale=1]}, bend left=8] (A) to (G);
+\draw [-{Latex[scale=1]}] (B) to (A);
+\draw [-{Latex[scale=1]}] (B) to (C);
+\draw [-{Latex[scale=1]}] (B) to (F);
+\draw [-{Latex[scale=1]}] (B) to (H);
+\draw [-{Latex[scale=1]}, bend left=8] (C) to (A);
+\draw [-{Latex[scale=1]}, bend left=8] (C) to (D);
+\draw [-{Latex[scale=1]}] (C) to (F);
+\draw [-{Latex[scale=1]}] (C) to (H);
+\draw [-{Latex[scale=1]}] (D) to (A);
+\draw [-{Latex[scale=1]}, bend left=8] (D) to (C);
+\draw [-{Latex[scale=1]}] (D) to [out=240.0,in=210.0,looseness=8] (D);
+\draw [-{Latex[scale=1]}, bend left=8] (D) to (F);
+\draw [-{Latex[scale=1]}, bend left=8] (D) to (H);
+\draw [-{Latex[scale=1]}] (E) to (B);
+\draw [-{Latex[scale=1]}] (E) to [out=285.0,in=255.0,looseness=8] (E);
+\draw [-{Latex[scale=1]}] (E) to (G);
+\draw [-{Latex[scale=1]}] (E) to (H);
+\draw [-{Latex[scale=1]}] (F) to (A);
+\draw [-{Latex[scale=1]}, bend left=8] (F) to (D);
+\draw [-{Latex[scale=1]}] (F) to [out=330.0,in=300.0,looseness=8] (F);
+\draw [-{Latex[scale=1]}, bend left=8] (F) to (H);
+\draw [-{Latex[scale=1]}, bend left=8] (G) to (A);
+\draw [-{Latex[scale=1]}] (G) to (D);
+\draw [-{Latex[scale=1]}] (G) to (F);
+\draw [-{Latex[scale=1]}] (G) to (H);
+\draw [-{Latex[scale=1]}] (H) to (A);
+\draw [-{Latex[scale=1]}, bend left=8] (H) to (D);
+\draw [-{Latex[scale=1]}, bend left=8] (H) to (F);
+\draw [-{Latex[scale=1]}] (H) to [out=420.0,in=390.0,looseness=8] (H);
+  \end{scope}
+
+\end{tikzpicture}

exam_template_graphics/graphics/src/adjacency.txt

@@ -0,0 +1,7 @@
+# Graph
+matrix
+
+0110
+1001
+1001
+0110

exam_template_graphics/graphics/src/directedFromMatrix.txt

@@ -0,0 +1,11 @@
+# Graph
+matrix
+
+10101010
+10100101
+10010101
+10110101
+01001011
+10010101
+10010101
+10010101

exam_template_graphics/graphics/src/undirectedGraphToMatrix.txt

@@ -0,0 +1,17 @@
+# Matrix
+undirected
+
+A B C D E F G H
+
+AB
+AC
+CD
+DE
+HA
+FD
+CB
+FG
+DE
+DG
+AH
+FB

exam_template_graphics/graphics/undirectedGraph.tex

@@ -13,17 +13,17 @@
 \node (H) at (2.82843,2.82843) {$H$};
   \end{scope}
 
-  \draw (A) -- (B);
+  \begin{scope}[every draw/.style={}]
+    \draw (A) -- (B);
 \draw (A) -- (C);
+\draw (A) -- (H);
+\draw (B) -- (C);
+\draw (B) -- (F);
 \draw (C) -- (D);
 \draw (D) -- (E);
-\draw (H) -- (A);
+\draw (D) -- (F);
-\draw (F) -- (D);
-\draw (C) -- (B);
-\draw (F) -- (G);
-\draw (D) -- (E);
 \draw (D) -- (G);
-\draw (A) -- (H);
+\draw (F) -- (G);
-\draw (F) -- (B);
+  \end{scope}
 
 \end{tikzpicture}

exam_template_graphics/graphics/undirectedGraphToMatrix.tex

@@ -0,0 +1,14 @@
+\begin{figure}[H]
+  \[
+    \begin{pmatrix}
+  0 & 1 & 1 & 0 & 0 & 0 & 0 & 1 \\
+  1 & 0 & 1 & 0 & 0 & 1 & 0 & 0 \\
+  1 & 1 & 0 & 1 & 0 & 0 & 0 & 0 \\
+  0 & 0 & 1 & 0 & 1 & 1 & 1 & 0 \\
+  0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 \\
+  0 & 1 & 0 & 1 & 0 & 0 & 1 & 0 \\
+  0 & 0 & 0 & 1 & 0 & 1 & 0 & 0 \\
+  1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\
+\end{pmatrix}
+  \]
+\end{figure}

exam_template_graphics/main.tex

@@ -17,6 +17,25 @@
 
 \usepackage{verbatim}
 
+\newcommand{\verbatimDiagram}[1]{
+  \section{#1}
+  \verbatiminput{graphics/src/#1.txt}
+
+  \includeDiagram{graphics/#1.tex}
+
+  \break{}
+}
+
+\newcommand{\verbatimInput}[1]{
+  \section{#1}
+
+  \verbatiminput{graphics/src/#1.txt}
+
+  \input{graphics/#1.tex}
+
+  \break{}
+}
+
 \begin{document}
 
   \ntnuTitle{}
@@ -24,41 +43,20 @@
 
   \tableofcontents
 
-  \begin{excs}
+  \verbatimDiagram{hasse}
 
-    \exc{}
+  \verbatimDiagram{automata}
-    \verbatiminput{graphics/src/hasse.txt}
 
-    \includeDiagram{graphics/hasse.tex}
+  \verbatimInput{truthtable}
 
-    \break{}
+  \verbatimDiagram{undirectedGraph}
 
-    \exc{}
+  \verbatimDiagram{complete6}
-    \verbatiminput{graphics/src/automata.txt}
 
-    \includeDiagram{graphics/automata.tex}
+  \verbatimDiagram{adjacency}
 
-    \break{}
+  \verbatimInput{undirectedGraphToMatrix}
 
-    \exc{}
+  \verbatimDiagram{directedFromMatrix}
-    \verbatiminput{graphics/src/truthtable.txt}
-
-    \input{graphics/truthtable.tex}
-
-    \break{}
-
-    \exc{}
-    \verbatiminput{graphics/src/undirectedGraph.txt}
-
-    \includeDiagram{graphics/undirectedGraph.tex}
-
-    \break{}
-
-    \exc{}
-    \verbatiminput{graphics/src/complete6.txt}
-
-    \includeDiagram{graphics/complete6.tex}
-
-  \end{excs}
 
 \end{document}

exam_template_graphics/main.toc

@@ -0,0 +1,9 @@
+\babel@toc {english}{}
+\contentsline {section}{\numberline {1}hasse}{1}{section.1}%
+\contentsline {section}{\numberline {2}automata}{2}{section.2}%
+\contentsline {section}{\numberline {3}truthtable}{3}{section.3}%
+\contentsline {section}{\numberline {4}undirectedGraph}{4}{section.4}%
+\contentsline {section}{\numberline {5}complete6}{5}{section.5}%
+\contentsline {section}{\numberline {6}adjacency}{6}{section.6}%
+\contentsline {section}{\numberline {7}undirectedGraphToMatrix}{7}{section.7}%
+\contentsline {section}{\numberline {8}directedFromMatrix}{8}{section.8}%