EdgeClustering.Graph Class Reference

This class provides all the functionality to compute the edge bundled graph. All computationals functions are bundled here. More...

List of all members.

Classes

struct Settings
Structur with global computation settings. More...

Public Member Functions

Graph (int points, int edges)
Graph (string filename)
void WriteXMLGraph (String filename)
void ReadXMLInit (String filename)
void Compute ()
void MoveControlMeshVertex (Point position, Vector move)
void CalculateGridElements ()
void FillGrid (double deltavalue, double angle, double Ax, double Bx, double Ay, double By)
void CalculateKDEPeaks ()
void MergeSegments ()

Static Public Attributes

static double gridScale

Properties

int ComputingStage [get]
List< SimpleEdge > SimpleEdges [get]
PointCollection Points [get]
ArrayList[,] Grid [get]
double[,] KernelPeaks [get]
List< MergedSegment > MergedSegments [get]
List< SimpleEdge > MeshEdges [get]
List< EnhancedEdge > EnhancedEdges [get]
double MaxPointValue [get]
ControlMesh ControlMesh [get]

Private Member Functions

void TestInit (int size)
void RandomInit (int numofPoints, int numofEdges)
void CalcGridScale ()
void ComputeMeshEdges ()

Private Attributes

Static Private Attributes

static double randomWidth
static double randomHeight

Detailed Description

Author:: Manuel Keglevic; Thomas Schulz

Definition at line 17 of file Graph.cs.

Constructor & Destructor Documentation

EdgeClustering.Graph.Graph	(	int	points,
		int	edges
	)

Initializes a new random Graph.

Parameters:

	points	number of points
	edges	number of edges per point

Definition at line 131 of file Graph.cs.

EdgeClustering.Graph.Graph ( string filename )

Loads a graph from a xml data file.

Parameters:

filename

filename of the datafile

Definition at line 142 of file Graph.cs.

Member Function Documentation

void EdgeClustering.Graph.WriteXMLGraph ( String filename )

Saves the graph to an XML file.

Parameters:

filename

Definition at line 152 of file Graph.cs.

void EdgeClustering.Graph.ReadXMLInit ( String filename )

Reads a graph out of an XML file.

Parameters:

filename

Definition at line 161 of file Graph.cs.

void EdgeClustering.Graph.TestInit ( int size ) [private]

Initializes the graph datastructures with test data.

Parameters:

size

The size of the PointCollection

Definition at line 179 of file Graph.cs.

void EdgeClustering.Graph.RandomInit	(	int	numofPoints,
		int	numofEdges
	)			`[private]`

Computes random points and edges.

Parameters:

	numofPoints	number of random points
	numofEdges	number of random edges per point

Definition at line 288 of file Graph.cs.

void EdgeClustering.Graph.CalcGridScale ( ) [private]

Computes the GridScale Value for the points in points.

Definition at line 323 of file Graph.cs.

void EdgeClustering.Graph.Compute ( )

Generates the edge-bundled graph by calling all necessary functions depending on the global graph settings.

Definition at line 345 of file Graph.cs.

void EdgeClustering.Graph.MoveControlMeshVertex	(	Point	position,
		Vector	move
	)

Definition at line 370 of file Graph.cs.

void EdgeClustering.Graph.CalculateGridElements ( )

Calculates the grid segments.

Definition at line 381 of file Graph.cs.

void EdgeClustering.Graph.FillGrid	(	double	deltavalue,
		double	angle,
		double	Ax,
		double	Bx,
		double	Ay,
		double	By
	)

Fills each grid cell that is intersected by the passed line with the angle

angle

.

Parameters:

	deltavalue	The gradient of the line
	angle	The angle of the line
	Ax	The X-coordinate of the first point
	Bx	The X-coordinate of the second point
	Ay	The Y-coordinate of the first point
	By	The Y-coordinate of the second point