FlowChannel Class Reference

#include <FlowChannel.h>

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List of all members.

Public Member Functions
	FlowChannel (FlowGeometry *g)
	~FlowChannel ()
void	moveMinimumToZero ()
	gv OBSOLETE Move minimum-value to zero (useful for normalisation)
void	setValue (int vtxID, float val)
	sets the value of the given vertex
void	copyValues (float *rawdata, int vtxSize, int offset)
	takes an array containing all attributes for a vertex and copies the j-th attribute to this channel
void	copyValues (float *rawData)
	gv Takes an array containing all attributes for a channel
float	getValue (vec3 pos)
	returns the interpolated value at given position
float	getValue (int vtxID)
	returns the value of the given vertex
float	getValueNormPos (vec3 pos)
	returns the value at given normalized position
float	getValueNormPos (float x, float y)
	returns the value at given normalized position
float	normalizeValue (float val)
	scales the value according to the channel minimim and maximum, so that it lies inside of <0,1>
void	setMax (float val)
void	setMin (float val)
float	getMin ()
	returns the minimum value found in the channel
float	getMax ()
	returns the maximum value found in the channel
float	getRange ()
	returns the range = max - min
float *	getData () const

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Detailed Description

Definition at line 9 of file FlowChannel.h.

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Constructor & Destructor Documentation

FlowChannel::FlowChannel

(

FlowGeometry *

g

)

Definition at line 82 of file FlowChannel.cpp.

References FlowGeometry::getDimX(), and FlowGeometry::getDimY().

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FlowChannel::~FlowChannel

(

)

Definition at line 95 of file FlowChannel.cpp.

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Member Function Documentation

void FlowChannel::moveMinimumToZero

(

)

gv OBSOLETE Move minimum-value to zero (useful for normalisation)

Definition at line 5 of file FlowChannel.cpp.

References FlowGeometry::getDimX(), and FlowGeometry::getDimY().

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void FlowChannel::setValue	(	int	vtxID,
		float	val
	)

sets the value of the given vertex

Definition at line 102 of file FlowChannel.cpp.

Referenced by FlowData::createChannelVectorLength(), and FlowData::normalizeVelocityChannels().

void FlowChannel::copyValues	(	float *	rawdata,
		int	vtxSize,
		int	offset
	)

takes an array containing all attributes for a vertex and copies the j-th attribute to this channel

Takes an array containing all attributes for a vertex and copies the j-th attribute to this channel.

Definition at line 111 of file FlowChannel.cpp.

References FlowGeometry::getDimX(), and FlowGeometry::getDimY().

Referenced by FlowData::loadDataset().

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void FlowChannel::copyValues

(

float *

rawData

)

gv Takes an array containing all attributes for a channel

Definition at line 130 of file FlowChannel.cpp.

References FlowGeometry::getDimX(), and FlowGeometry::getDimY().

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float FlowChannel::getValue

(

vec3

pos

)

returns the interpolated value at given position

Definition at line 31 of file FlowChannel.cpp.

References FlowGeometry::getInterpolationAt_old().

Referenced by FlowData::createChannelVectorLength(), Arrows::draw(), getValueNormPos(), FlowData::loadDataset(), FlowData::normalizeVelocityChannels(), and FlowData::printData().

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float FlowChannel::getValue

(

int

vtxID

)

returns the value of the given vertex

Definition at line 55 of file FlowChannel.cpp.

float FlowChannel::getValueNormPos

(

vec3

pos

)

returns the value at given normalized position

Definition at line 61 of file FlowChannel.cpp.

References getValue(), and FlowGeometry::unNormalizeCoords().

Referenced by getValueNormPos().

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float FlowChannel::getValueNormPos	(	float	x,
		float	y
	)

returns the value at given normalized position

Definition at line 70 of file FlowChannel.cpp.

References getValueNormPos().

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float FlowChannel::normalizeValue

(

float

val

)

scales the value according to the channel minimim and maximum, so that it lies inside of <0,1>

Definition at line 76 of file FlowChannel.cpp.

Referenced by FlowData::loadDataset().

void FlowChannel::setMax

(

float

val

)

Definition at line 148 of file FlowChannel.cpp.

void FlowChannel::setMin

(

float

val

)

Definition at line 153 of file FlowChannel.cpp.

float FlowChannel::getMin

(

)

returns the minimum value found in the channel

Definition at line 158 of file FlowChannel.cpp.

float FlowChannel::getMax

(

)

returns the maximum value found in the channel

Definition at line 163 of file FlowChannel.cpp.

float FlowChannel::getRange

(

)

returns the range = max - min

Definition at line 168 of file FlowChannel.cpp.

float * FlowChannel::getData

(

)

const

Definition at line 50 of file FlowChannel.cpp.

Referenced by Texture::CreateBackground().

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

• C:/Projekte/C++/FlowVIS_107/src/FlowChannel.h
• C:/Projekte/C++/FlowVIS_107/src/FlowChannel.cpp

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