Vis::PlotArrows Class Reference

#include <VisPlotArrows.h>

Collaboration diagram for Vis::PlotArrows:

[legend]

List of all members.

Public Member Functions
	PlotArrows (std::string &name)
	~PlotArrows ()
void	initGL ()
void	enable (bool tf)
void	render (Texture2D *tex)
void	setScale (int scale)
void	setScaleRange (float min, float max)
void	setDensity (float density)
void	setColor (V3f &color)
void	setOpacity (float opacity)
void	setMagScaleBled (float blend)
bool	isEnabled ()
void	setAspect (float aspect)

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Detailed Description

PlotArrows imlements arrow plotting

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Constructor & Destructor Documentation

Vis::PlotArrows::PlotArrows

(

std::string &

name

)

ctor.

Parameters:

name

arrow texture name used for sprite mapping

Vis::PlotArrows::~PlotArrows

(

)

dtor.

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Member Function Documentation

void Vis::PlotArrows::enable

(

bool

tf

)

enable arrowplot rendering.

Parameters:

tf

enable, disable rendering , hence display

void Vis::PlotArrows::initGL

(

)

initGL initializes opengl specific state.

bool Vis::PlotArrows::isEnabled

(

)

[inline]

isEnabled.

Returns:

status, if rendering is enabled

void Vis::PlotArrows::render

(

Texture2D *

tex

)

render the arrows.

Parameters:

tex

a "vector" (velocity) texture used for lookup in the vertex shader

void Vis::PlotArrows::setAspect

(

float

aspect

)

setAspect.

Parameters:

aspect,set

the aspect for arrow position computation

void Vis::PlotArrows::setColor

(

V3f &

color

)

setColor.

Parameters:

color

the arrow color

void Vis::PlotArrows::setDensity

(

float

density

)

setDensity.

Parameters:

density

the arrow render density

void Vis::PlotArrows::setMagScaleBled

(

float

blend

)

setMagScaleBled.

Parameters:

blend

specifies to what degree the arrow size is modulated by the magnitude

void Vis::PlotArrows::setOpacity

(

float

opacity

)

setOpacity.

Parameters:

opacity

the arrow opacity

void Vis::PlotArrows::setScale

(

int

scale

)

setthe scale of the arrows.

Parameters:

scale

the scale value

void Vis::PlotArrows::setScaleRange	(	float	min,
		float	max
	)

setScaleRange.

Parameters:

	min	minnimum magnitude value exposed by the "vector" texture
	max	maximum magnitude value exposed by the "vector" texture

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

• E:/Studium/vislu/abgabe2/visproj/src/flow/VisPlotArrows.h
• E:/Studium/vislu/abgabe2/visproj/src/flow/impl/VisPlotArrows.cpp