GraphManager Class Reference

The GraphManager is used to manage and render a Graph. More...

#include <GraphManager.h>

Inheritance diagram for GraphManager:

List of all members.

Classes
struct	AdjEdgeRelation
	An additional relation between tree nodes.
struct	TreeNode
	A single node of the tree.
Public Member Functions
	GraphManager (void)
	Default Constructor.
	~GraphManager (void)
	Destructor.
void	Init (void)
	Init the GraphManager and sets default parameters.
void	Clear (void)
	Frees all allocated memory.
void	LoadRSFFile (string filename)
	Loads a Graph from an .rsf file.
void	BuildSplines ()
	Creates data needed for the splines (control points, etc.).
void	CalculateSplines ()
	Calculates the beta=0 and beta=1 version of all splines.
void	BuildLayouts ()
	Creates data needed for rendering the tree.
void	SetTreeLayout (TreeLayout newTreeLayout)
	Sets a new layout for rendering the tree.
void	SetBeta (float newBeta)
	Sets a new beta for rendering the splines.
void	SortSplines (void)
	Sorts splines by their length.
void	Render (void)
	Renders the tree and the splines.
void	RenderRadialTree (void)
	Render the tree with radial layout.
void	RenderClassicTree (void)
	Render the tree with classic layout.
void	RenderTreeMap (void)
	Render the tree with tree map layout.
void	RenderTreeStructure (void)
	Renders the layout of the tree used for the splines as control polygons.
void	RenderSplines (void)
	Renders the splines.
void	Exit (void)
	Exits the GraphManager and frees memory.
Public Attributes
TreeLayout	treeLayout
	The layout used to render the tree.
BlendMode	blendMode
	The mode used for blending the splines.
float	minAlpha
	The minimum value for alpha (when using alpha blending).
float	alphaExponent
	A exponent applied to alpha (when using alpha blending).
bool	flipAlpha
	Flip alpha (means 1-alpha) or not (when using alpha blending).
float	lineWidth
	Line width used when rendering the tree.
float	splineWidth
	Line width used when rendering the splines.
bool	showTreeStructure
	Render the inner structure of the tree (used as control points for splines).
bool	showSplines
	Render the splines or not.
unsigned int	currentColorTexture
	Current texture used to texture the splines.
unsigned int	numTreeNodes
	Number of tree nodes.
unsigned int	numAdjRelations
	Number of splines.
float	treeMapLayoutSpacing
	Spacing used by the TreeMap.
Friends
class	Singleton< GraphManager >

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Detailed Description

The GraphManager is used to manage and render a Graph.

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Member Function Documentation

void GraphManager::LoadRSFFile

(

string

filename

)

Loads a Graph from an .rsf file.

Parameters:

filename

Directory and name of the .rsf file.

void GraphManager::SetBeta

(

float

newBeta

)

Sets a new beta for rendering the splines.

Parameters:

beta

The new beta.

void GraphManager::SetTreeLayout

(

TreeLayout

newTreeLayout

)

Sets a new layout for rendering the tree.

Parameters:

newTreeLayout

The new layout.

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The documentation for this class was generated from the following files:

• D:/Uni/8.Semester/InfoVis/Demo/source/Main/GraphManager.h
• D:/Uni/8.Semester/InfoVis/Demo/source/Main/GraphManager.cpp