private static List <List <Node> > IndexToShape(Graph graph, List <int> indexes)
{
List <List <Node> > result = new List <List <Node> >();
TetrisTemplate template = graph.MetaData.TetrisTemplate;
foreach (int index in indexes)
{
if (index < template.Shapes.Count)
{
result.Add(template.Shapes[index].Select(node => new Node(node.X, node.Y)).ToList());
}
}
return(result);
}
public static Graph FlipGraph(Graph graph, FlipType flipType)
{
Graph graphClone = new Graph(graph.ToString());
Graph newGraph = new Graph();
Dictionary <Node, Node> mapping = new Dictionary <Node, Node>();
foreach (Node node in graphClone.Nodes)
{
mapping[node] = TransformNode(node, flipType);
mapping[node].Decorator = node.Decorator;
}
foreach (Node node in graphClone.Nodes)
{
newGraph.Nodes.Add(mapping[node]);
}
foreach (Edge edge in graphClone.Edges)
{
Edge newEdge = new Edge(mapping[edge.Start], mapping[edge.End]);
newEdge.Decorator = edge.Decorator;
newEdge.GraphElementColor = edge.GraphElementColor;
newGraph.Edges.Add(newEdge);
}
foreach (Face face in graphClone.Faces)
{
List <Node> nodes = new List <Node>();
nodes.AddRange(face.Nodes);
nodes.Reverse();
Face newFace = new Face(nodes.Select(node => mapping[node]).ToList());
newFace.Decorator = face.Decorator;
newFace.GraphElementColor = face.GraphElementColor;
newGraph.Faces.Add(newFace);
}
TetrisTemplate oldTetrisTemplate = graphClone.MetaData.TetrisTemplate;
newGraph.MetaData = graphClone.MetaData;
newGraph.MetaData.TetrisTemplate = new TetrisTemplate();
foreach (List <Node> shape in oldTetrisTemplate.Shapes)
{
List <Node> newShape = new List <Node>();
newShape.AddRange(shape);
newShape.Reverse();
newGraph.MetaData.TetrisTemplate.Shapes.Add(newShape.Select(node => TransformNode(node, flipType)).ToList());
}
return(newGraph);
}
public static Graph ScaleGraph(Graph graph, double scaleX, double scaleY)
{
Graph graphClone = new Graph(graph.ToString());
Graph newGraph = new Graph();
Dictionary <Node, Node> mapping = new Dictionary <Node, Node>();
foreach (Node node in graphClone.Nodes)
{
mapping[node] = new Node(node.X * scaleX, node.Y * scaleY);
mapping[node].Decorator = node.Decorator;
}
foreach (Node node in graphClone.Nodes)
{
newGraph.Nodes.Add(mapping[node]);
}
foreach (Edge edge in graphClone.Edges)
{
Edge newEdge = new Edge(mapping[edge.Start], mapping[edge.End]);
newEdge.Decorator = edge.Decorator;
newGraph.Edges.Add(newEdge);
}
foreach (Face face in graphClone.Faces)
{
List <Node> nodes = new List <Node>();
nodes.AddRange(face.Nodes);
Face newFace = new Face(nodes.Select(node => mapping[node]).ToList());
newFace.Decorator = face.Decorator;
newGraph.Faces.Add(newFace);
}
TetrisTemplate oldTetrisTemplate = graphClone.MetaData.TetrisTemplate;
newGraph.MetaData = graphClone.MetaData;
newGraph.MetaData.TetrisTemplate = new TetrisTemplate();
foreach (List <Node> shape in oldTetrisTemplate.Shapes)
{
List <Node> newShape = new List <Node>();
newShape.AddRange(shape);
newGraph.MetaData.TetrisTemplate.Shapes.Add(newShape.Select(node => new Node(node.X * scaleX, node.Y * scaleY)).ToList());
}
return(newGraph);
}
