VFlowData Class Reference

#include <VFlowData.h>

List of all members.

Public Member Functions

 VFlowData ()
 ~VFlowData ()
 VFlowData (std::string m_FileName)
bool loadData (std::string m_FileName)
bool loadData (std::string m_FileName, std::string m_DatFilename)
void draw (int m_TimeStep=0)
void drawPoints (int m_TimeStep=0)
void drawStreamLines (VVector *col)
void drawIcons ()
void addIconPoint (float x, float y)
void drawTextureTest (int m_TimeStep=0)
int getNumDataValues ()
int getNumTimeSteps ()
VVector getFlowCenter ()
VVector getMinPos ()
VVector getMaxPos ()
VVector getFlowExtends ()
float * getExtends ()
float getMaximalMagnitude ()
float getMinimalMagnitude ()
float getMaximalDatavalue (int index)
float getMinimalDatavalue (int index)
bool getTexturesGenerated ()
void setStreamlinesSeedSeparation (float val)
void setStreamlinesTestSeparation (float val)
void setStreamlinesSteps (float val)
void setStreamlinesDt (float val)
void setTaperingState (bool state)
void setStrGlyphes (bool state)
void setTaperingScale (float val)
void setIntegrationMethod (bool val)
void generateGlyphIndices (int m_NumX, int m_NumY)
void generateTextures ()
void generateCPUStreamLines (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep=0)
std::vector< VVector > generateCPUStreamSingleWithTests (std::vector< VStreamLine > otherStreamlines, float x, float y, float m_MaxSteps, float dtest, int m_TimeStep)
std::vector< VVector > generateCPUStreamSingleWithoutTests (float x, float y, float dtest, float m_MaxSteps, int m_TimeStep)
void generateCPUStreamLinesLEFT (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesTOP (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesRIGHT (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesBOTTOM (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesALL (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesRANDOM (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesMANUAL (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesEVEN (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesLEFT_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesTOP_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesRIGHT_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesBOTTOM_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesALL_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesRANDOM_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesMANUAL_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void generateCPUStreamLinesEVEN_RK2 (float m_MaxSteps, float m_StreamSeparation, int m_TimeStep)
void addManualSeedpoint (float x, float y)
void drawStreamlinesFromSeedpoints (float m_MaxSteps, float m_TimeStep)
bool isIndexOfManualPlacingMethod (int val)
bool isIndexOfEvenPlacingMethod (int val)
void setPlacingMethod (int val)
unsigned int getVelocityHandle (int m_TimeStep)
float * getVertexToTexture ()
float * getTextureToVertex ()
void loadStreamLines (std::string m_FileName)
void saveStreamLines (std::string m_FileName)
void setIconScale (int m_IconScale)
void setTailLength (int m_TailLength)
void setTimeStep (int val)
void computeIcons ()

Private Member Functions

bool getPointAt (VVector *next, std::vector< float > pixeldata, float px, float py, int texsize_x, int texsize_y)
bool readGrid (std::string m_FileName)
bool readDat (std::string m_FileName)
void generateVBO ()
void activateVBO (int m_TimeStep=0)
void deactivateVBO ()
void clear ()
double round (double Zahl, int Stellen)

Private Attributes

vGridHeader mHeader
std::vector< VVector > mVertexGrid
unsigned int mVertexVbo
VMatrix mVertexToTexture
VMatrix mTextureToVertex
std::vector< int > mIndexGrid
unsigned int mIndexVbo
std::vector< vTimeStep > mTimeSteps
int mActiveTimeStep
float mNumTriplets
std::vector< int > mGlyphIndexGrid
unsigned int mGlyphIndexVbo
VVector mMinPos
VVector mMaxPos
VVector mCenterPos
VVector mExtends
VVector mMinDistance
bool mReverseX
bool mReverseY
std::vector< float > maxDataValues
std::vector< float > minDataValues
bool mTexturesGenerated
float mStreamlinesTestSeparation
float mStreamlinesSeedSeparation
float mStreamlinesSteps
float mStreamlinesDt
float mEuler
bool mTapering
float mTaperingScale
PlacingMethod mSeedPlacing
std::vector< VVector > mManualSeedpoints
std::vector< VVector > mEvenlySeedpoints
VStreamLine * streamlines
int mNumStreamlines
float mIconScale
float mTailLength
std::vector< VIcon > mIcons
bool mStrGlyphes

Static Private Attributes

static VProgram * mRenderTextureProgram = NULL

Detailed Description

class capsulating grid and FlowData

Definition at line 45 of file VFlowData.h.

Constructor & Destructor Documentation

VFlowData::VFlowData (  ) 

default constructor

Definition at line 11 of file VFlowData.cpp.

References LEFT, maxDataValues, minDataValues, and mSeedPlacing.

VFlowData::~VFlowData (  ) 

default destructor

Definition at line 35 of file VFlowData.cpp.

References clear().

VFlowData::VFlowData ( std::string  m_FileName  ) 

constructor with given Filename

Parameters:
m_FileName Filename of Flow data (with gri extension, dat is added

Definition at line 40 of file VFlowData.cpp.

References LEFT, loadData(), and mSeedPlacing.

Member Function Documentation

bool VFlowData::loadData ( std::string  m_FileName  ) 

loads the Data of the given FileName

Parameters:
m_FileName Filename of Flow data
Returns:
bool containing if succeded

Definition at line 46 of file VFlowData.cpp.

References generateVBO(), maxDataValues, mHeader, minDataValues, vGridHeader::mNF, vGridHeader::mNT, readDat(), and readGrid().

Referenced by QVolRendCanvas::load_data(), QVolRendCanvas::load_single_data(), and VFlowData().

bool VFlowData::loadData ( std::string  m_FileName,
std::string  m_DatFilename 
)

loads the Data of the given FileName

Parameters:
m_FileName Filename of Flow data
m_DatFilename Filename of Dat
Returns:
bool containing if succeded

Definition at line 104 of file VFlowData.cpp.

References generateVBO(), maxDataValues, mHeader, minDataValues, vGridHeader::mNF, vGridHeader::mNT, readDat(), and readGrid().

void VFlowData::draw ( int  m_TimeStep = 0  ) 

draws the Data at a Given TimeStep

Parameters:
m_TimeStep Time Step of Data

Definition at line 392 of file VFlowData.cpp.

References activateVBO(), deactivateVBO(), mIndexGrid, and mIndexVbo.

Referenced by VFlowRenderer::draw(), and generateTextures().

void VFlowData::drawPoints ( int  m_TimeStep = 0  ) 

draws the Data at a Given TimeStep as GL_POINTS

Parameters:
m_TimeStep Time Step of Data

Definition at line 401 of file VFlowData.cpp.

References activateVBO(), deactivateVBO(), mGlyphIndexGrid, and mGlyphIndexVbo.

Referenced by VFlowRenderer::drawGlyphes().

void VFlowData::drawStreamLines ( VVector *  col  ) 

draws the Current bound StreamLines

Definition at line 410 of file VFlowData.cpp.

References VStreamLine::draw(), VVector::getX(), VVector::getY(), VVector::getZ(), mNumStreamlines, mStrGlyphes, mTapering, mTaperingScale, and streamlines.

Referenced by VFlowRenderer::drawStreamLines().

void VFlowData::drawIcons (  ) 

draws the icons

Definition at line 423 of file VFlowData.cpp.

References mIcons.

Referenced by VFlowRenderer::drawIcons().

void VFlowData::addIconPoint ( float  x,
float  y 
)

adds another Icon Point

Parameters:
x x value in worldcoords
y y value in worldcoords

Definition at line 431 of file VFlowData.cpp.

References VVector::getX(), VVector::getY(), mActiveTimeStep, mExtends, mIcons, mMinPos, mTimeSteps, VVector::setX(), and VVector::setY().

Referenced by QVolRendCanvas::mousePressEvent().

void VFlowData::drawTextureTest ( int  m_TimeStep = 0  ) 

draws the Data at a Given TimeStep as GL_POINTS

Parameters:
m_TimeStep Time Step of Data

Definition at line 469 of file VFlowData.cpp.

References mTimeSteps.

int VFlowData::getNumDataValues (  )  [inline]

returns the number of Triplets

Returns:
float containing the number of triplets

Definition at line 120 of file VFlowData.h.

References mHeader, and vGridHeader::mNF.

Referenced by QVolRendCanvas::getNumDataValues().

int VFlowData::getNumTimeSteps (  )  [inline]

returns the number of Time Steps

Returns:
float containing the number of time steps

Definition at line 129 of file VFlowData.h.

References mHeader, and vGridHeader::mNT.

Referenced by QVolRendCanvas::getNumTimeSteps().

VVector VFlowData::getFlowCenter (  )  [inline]

gets the Center of the FlowData

Returns:
VVector containing the Center

Definition at line 138 of file VFlowData.h.

References mCenterPos.

Referenced by QVolRendCanvas::load_data(), QVolRendCanvas::load_single_data(), and QVolRendCanvas::resizeGL().

VVector VFlowData::getMinPos (  )  [inline]

gets the Minimum Positon

Returns:
VVector containg the Min

Definition at line 147 of file VFlowData.h.

References mMinPos.

Referenced by VFlowRenderer::drawLic().

VVector VFlowData::getMaxPos (  )  [inline]

gets the Max Position

Returns:
VVector containg the Max

Definition at line 156 of file VFlowData.h.

References mMaxPos.

Referenced by VFlowRenderer::drawLic().

VVector VFlowData::getFlowExtends (  )  [inline]

gets the Extends of the FlowData

Returns:
VVector containing the Extends

Definition at line 165 of file VFlowData.h.

References mExtends.

Referenced by QVolRendCanvas::load_data(), QVolRendCanvas::load_single_data(), and QVolRendCanvas::resizeGL().

float* VFlowData::getExtends (  )  [inline]

Definition at line 170 of file VFlowData.h.

References VVector::getPtr(), and mExtends.

Referenced by QVolRendCanvas::computeGlyphs(), VFlowRenderer::setShaderWrapperGlyph(), VFlowRenderer::setShaderWrapperGlyphTf(), VFlowRenderer::setShaderWrapperLIC(), VFlowRenderer::setShaderWrapperLICTexture(), VFlowRenderer::setShaderWrapperLICTextureTf(), VFlowRenderer::setShaderWrapperLICTf(), VFlowRenderer::setShaderWrapperOLICTexture(), VFlowRenderer::setShaderWrapperStreamLinesTf(), and VFlowRenderer::setShaderWrapperStreamLinesTfGlyph().

float VFlowData::getMaximalMagnitude (  )  [inline]

gets the Maximum of the flow data magnitude

Returns:
float containing the maximum magnitude

Definition at line 179 of file VFlowData.h.

References maxDataValues.

Referenced by VFlowRenderer::setShaderWrapperGlyphTf(), VFlowRenderer::setShaderWrapperStreamLinesTf(), VFlowRenderer::setShaderWrapperStreamLinesTfGlyph(), and VFlowRenderer::setShaderWrapperVelocity().

float VFlowData::getMinimalMagnitude (  )  [inline]

gets the Minimum of the flow data magnitude

Returns:
float containing the minimal magnitude

Definition at line 188 of file VFlowData.h.

References minDataValues.

Referenced by VFlowRenderer::setShaderWrapperGlyphTf(), VFlowRenderer::setShaderWrapperStreamLinesTf(), VFlowRenderer::setShaderWrapperStreamLinesTfGlyph(), and VFlowRenderer::setShaderWrapperVelocity().

float VFlowData::getMaximalDatavalue ( int  index  )  [inline]

gets the Maximum of the flow data pressure

Parameters:
int containing the index
Returns:
float containing the maximum pressure

Definition at line 199 of file VFlowData.h.

References maxDataValues.

Referenced by VFlowRenderer::getFlowDataMax(), VFlowRenderer::setShaderWrapperGlyph(), VFlowRenderer::setShaderWrapperGlyphTf(), VFlowRenderer::setShaderWrapperPressure(), and VFlowRenderer::setShaderWrapperVorticity().

float VFlowData::getMinimalDatavalue ( int  index  )  [inline]

gets the Minimum of the data

Parameters:
int containing the index
Returns:
float containing the minimal datavalue

Definition at line 209 of file VFlowData.h.

References minDataValues.

Referenced by VFlowRenderer::getFlowDataMin(), VFlowRenderer::setShaderWrapperGlyph(), VFlowRenderer::setShaderWrapperGlyphTf(), VFlowRenderer::setShaderWrapperPressure(), and VFlowRenderer::setShaderWrapperVorticity().

bool VFlowData::getTexturesGenerated (  )  [inline]

returns if the Textures for the Velocities were generated

Returns:
mTexturesGenerated

Definition at line 218 of file VFlowData.h.

References mTexturesGenerated.

Referenced by QVolRendCanvas::paintGL().

void VFlowData::setStreamlinesSeedSeparation ( float  val  )  [inline]

sets the streamlines separation

Parameters:
int containing the streamlines separation

Definition at line 227 of file VFlowData.h.

References mStreamlinesSeedSeparation.

Referenced by QVolRendCanvas::dsep_valuechanged().

void VFlowData::setStreamlinesTestSeparation ( float  val  )  [inline]

sets the streamlines separation

Parameters:
int containing the streamlines separation

Definition at line 236 of file VFlowData.h.

References mStreamlinesTestSeparation.

Referenced by QVolRendCanvas::dtest_valuechanged().

void VFlowData::setStreamlinesSteps ( float  val  )  [inline]

sets the streamlines computation steps - maximum

Parameters:
int containing the maximum steps

Definition at line 245 of file VFlowData.h.

References mStreamlinesSteps.

Referenced by QVolRendCanvas::steps_valuechanged().

void VFlowData::setStreamlinesDt ( float  val  )  [inline]

sets the delta time for integration (dt)

Parameters:
int containing the dt

Definition at line 254 of file VFlowData.h.

References mStreamlinesDt.

Referenced by QVolRendCanvas::dt_valuechanged().

void VFlowData::setTaperingState ( bool  state  )  [inline]

sets staet for tapering

Parameters:
bool contating the state

Definition at line 263 of file VFlowData.h.

References mTapering.

Referenced by QVolRendCanvas::setTaperingState().

void VFlowData::setStrGlyphes ( bool  state  )  [inline]

sets staet for tapering

Parameters:
bool contating the state

Definition at line 272 of file VFlowData.h.

References mStrGlyphes.

Referenced by QVolRendCanvas::setStrGlyphes().

void VFlowData::setTaperingScale ( float  val  )  [inline]

Definition at line 277 of file VFlowData.h.

References mTaperingScale.

Referenced by QVolRendCanvas::setTaperingScale().

void VFlowData::setIntegrationMethod ( bool  val  )  [inline]

sets the integr. mode ( true - euler, false - runge-kutta )

Definition at line 285 of file VFlowData.h.

References mEuler.

Referenced by QVolRendCanvas::setIntegrationMethod().

void VFlowData::generateGlyphIndices ( int  m_NumX,
int  m_NumY 
)

generates the Glyph Index Buffer

Parameters:
m_NumX Number of glyphs in x Direction
m_NumY Number of glyphs in y Direction

Definition at line 478 of file VFlowData.cpp.

References VVector::getX(), VVector::getY(), mExtends, mGlyphIndexGrid, mGlyphIndexVbo, mHeader, mReverseX, mReverseY, vGridHeader::mSX, vGridHeader::mSY, and mVertexGrid.

Referenced by QVolRendCanvas::computeGlyphs().

void VFlowData::generateTextures (  ) 

generates all Velocity Textures

Definition at line 563 of file VFlowData.cpp.

References VProgram::bind(), draw(), VProgram::getUniformLocation(), mRenderTextureProgram, mTexturesGenerated, mTimeSteps, mVertexToTexture, and VProgram::release().

Referenced by QVolRendCanvas::paintGL().

void VFlowData::generateCPUStreamLines ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep = 0 
)

generates the StreamLines on the CPU for the given TimeStep

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 3831 of file VFlowData.cpp.

References ALL, BOTTOM, EVEN, generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesEVEN(), generateCPUStreamLinesEVEN_RK2(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesMANUAL(), generateCPUStreamLinesMANUAL_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), LEFT, MANUAL, mEuler, mSeedPlacing, RANDOM, RIGHT, and TOP.

Referenced by QVolRendCanvas::computeCPUStreamlines().

std::vector< VVector > VFlowData::generateCPUStreamSingleWithTests ( std::vector< VStreamLine >  otherStreamlines,
float  x,
float  y,
float  m_MaxSteps,
float  dtest,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep

Parameters:
x is xworld
y is yworld
m_MaxSteps maximum Integration Steps
dsep is dsep
dtest is dtest
m_TimeStep the given TimeStep
Returns:
a vector of the points

Definition at line 3483 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXSTEPS, mCenterPos, mExtends, mMinPos, mStreamlinesDt, mTimeSteps, VVector::normalize(), VVector::setX(), and VVector::setY().

Referenced by generateCPUStreamLinesEVEN().

std::vector< VVector > VFlowData::generateCPUStreamSingleWithoutTests ( float  x,
float  y,
float  dtest,
float  m_MaxSteps,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep

Parameters:
x is xworld
y is yworld
m_MaxSteps maximum Integration Steps
m_TimeStep the given TimeStep
Returns:
a vector of the points

Definition at line 3169 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXSTEPS, mCenterPos, mExtends, mMinPos, mStreamlinesDt, mTimeSteps, VVector::normalize(), VVector::setX(), and VVector::setY().

Referenced by generateCPUStreamLinesEVEN().

void VFlowData::generateCPUStreamLinesLEFT ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are generated always from left

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 1506 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesTOP ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are generated always from top

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 1683 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesRIGHT ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are generated always from right

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 1858 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesBOTTOM ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are generated always from bottom

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 2032 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesALL ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are generated from all sides

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 2208 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesRANDOM ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are randomly

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 2764 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesMANUAL ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the euler method, seedpoinds are generated manually

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 3054 of file VFlowData.cpp.

References drawStreamlinesFromSeedpoints().

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesEVEN ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the evenly spaced StreamLines on the CPU for the given TimeStep with the euler method

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 3059 of file VFlowData.cpp.

References VStreamLine::computeThicknessCoefficients(), generateCPUStreamSingleWithoutTests(), generateCPUStreamSingleWithTests(), VStreamLine::getCandidateSeeds(), VStreamLine::getNumberOfPoints(), VVector::getX(), VVector::getY(), mCenterPos, mExtends, mMinPos, mNumStreamlines, mStreamlinesSeedSeparation, mStreamlinesTestSeparation, VStreamLine::regenerateVBO(), VStreamLine::setSeparation(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesLEFT_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are generated always from left

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 8 of file VFlowData_helper.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesTOP_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are generated always from top

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 259 of file VFlowData_helper.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesRIGHT_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are generated always from right

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 512 of file VFlowData_helper.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesBOTTOM_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are generated always from bottom

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 763 of file VFlowData_helper.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesALL_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are generated from all sides

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 1014 of file VFlowData_helper.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesRANDOM_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are randomly

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 1871 of file VFlowData_helper.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXNUMBER, MAXSTEPS, mCenterPos, mExtends, MINNUMBER, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesMANUAL_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order, seedpoinds are generated manually

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 2315 of file VFlowData_helper.cpp.

Referenced by generateCPUStreamLines().

void VFlowData::generateCPUStreamLinesEVEN_RK2 ( float  m_MaxSteps,
float  m_StreamSeparation,
int  m_TimeStep 
)

generates the evenly spaced StreamLines on the CPU for the given TimeStep with the runge-kutta method of the 2nd order

Parameters:
m_MaxSteps maximum Integration Steps
m_StreamSeparation the distance between two Streamlines
m_TimeStep the given TimeStep

Definition at line 2318 of file VFlowData_helper.cpp.

Referenced by generateCPUStreamLines().

void VFlowData::addManualSeedpoint ( float  x,
float  y 
)

pushes the new seedpoint in texture space to the manual seedpoints list

Parameters:
x is the world x-coordinate of the seedpoint in texture space to be added
y is the world y-coordinate of the seedpoint in texture space to be added

Definition at line 676 of file VFlowData.cpp.

References VVector::getX(), VVector::getY(), mExtends, mManualSeedpoints, mMinPos, VVector::setX(), and VVector::setY().

Referenced by QVolRendCanvas::mousePressEvent().

void VFlowData::drawStreamlinesFromSeedpoints ( float  m_MaxSteps,
float  m_TimeStep 
)

pushes the new seedpoint in texture space to the evenly sp. seedpoints list

Parameters:
x is the world x-coordinate of the seedpoint in texture space to be added
y is the world y-coordinate of the seedpoint in texture space to be added draws the streamlines to the manual seedpoints list

Definition at line 1042 of file VFlowData.cpp.

References VVector::getMagnitude(), VVector::getX(), VVector::getY(), MAXSTEPS, mCenterPos, mExtends, mManualSeedpoints, mMinPos, mNumStreamlines, mStreamlinesDt, mTimeSteps, VStreamLine::regenerateVBO(), VVector::setX(), VVector::setY(), and streamlines.

Referenced by generateCPUStreamLinesMANUAL(), and QVolRendCanvas::mousePressEvent().

bool VFlowData::isIndexOfManualPlacingMethod ( int  val  ) 

draws the evenly spaced streamlines states if the index responds to the manual setting method

Parameters:
val is the index of the to be answered mode

Definition at line 1339 of file VFlowData.cpp.

References _MANUAL.

Referenced by QVolRendCanvas::setPlacingMethod().

bool VFlowData::isIndexOfEvenPlacingMethod ( int  val  ) 

states if the index responds to the evenly spaced setting method

Parameters:
val is the index of the to be answered mode

Definition at line 1344 of file VFlowData.cpp.

References _EVEN.

Referenced by QVolRendCanvas::setPlacingMethod().

void VFlowData::setPlacingMethod ( int  val  ) 

sets the placing method for placing seedpoinds for streamlines

Parameters:
val is the index of the activated mode

Definition at line 1349 of file VFlowData.cpp.

References _ALL, _BOTTOM, _EVEN, _LEFT, _MANUAL, _RANDOM, _RIGHT, _TOP, ALL, BOTTOM, EVEN, LEFT, MANUAL, mEvenlySeedpoints, mManualSeedpoints, mNumStreamlines, mSeedPlacing, RANDOM, RIGHT, streamlines, and TOP.

Referenced by QVolRendCanvas::setPlacingMethod().

unsigned int VFlowData::getVelocityHandle ( int  m_TimeStep  )  [inline]

gets the VelocityHandle for the given TimeStep

Parameters:
m_TimeStep which TimeStep
Returns:
unsigned int containing the handle

Definition at line 512 of file VFlowData.h.

References mTimeSteps.

Referenced by VFlowRenderer::setShaderWrapperLIC(), VFlowRenderer::setShaderWrapperLICTexture(), VFlowRenderer::setShaderWrapperLICTextureTf(), VFlowRenderer::setShaderWrapperLICTf(), VFlowRenderer::setShaderWrapperOLICTexture(), VFlowRenderer::setShaderWrapperStreamLinesTf(), and VFlowRenderer::setShaderWrapperStreamLinesTfGlyph().

float* VFlowData::getVertexToTexture (  )  [inline]

Definition at line 521 of file VFlowData.h.

References mVertexToTexture.

Referenced by VFlowRenderer::setShaderWrapperStreamLinesTf(), and VFlowRenderer::setShaderWrapperStreamLinesTfGlyph().

float* VFlowData::getTextureToVertex (  )  [inline]

Definition at line 526 of file VFlowData.h.

References mTextureToVertex.

void VFlowData::loadStreamLines ( std::string  m_FileName  ) 

loads all StreamLines from a given File

Parameters:
m_Filename Filename

Definition at line 1420 of file VFlowData.cpp.

References VStreamLine::clearVBO(), VStreamLine::loadStreamLine(), mNumStreamlines, and streamlines.

Referenced by QVolRendCanvas::loadStreamLines().

void VFlowData::saveStreamLines ( std::string  m_FileName  ) 

saves all StreamLines to a given File

Parameters:
m_Filename Filename

Definition at line 1461 of file VFlowData.cpp.

References mNumStreamlines, VStreamLine::saveStreamLine(), and streamlines.

Referenced by QVolRendCanvas::saveStreamLines().

void VFlowData::setIconScale ( int  m_IconScale  )  [inline]

sets the IconScale

Parameters:
m_IconScale 

Definition at line 547 of file VFlowData.h.

References mActiveTimeStep, mIcons, mIconScale, and mTimeSteps.

Referenced by QVolRendCanvas::iconscale_valuechanged().

void VFlowData::setTailLength ( int  m_TailLength  )  [inline]

sets the Icon's Tail length

Parameters:
m_Taillength 

Definition at line 560 of file VFlowData.h.

References mActiveTimeStep, mIcons, mTailLength, and mTimeSteps.

Referenced by QVolRendCanvas::icontail_valuechanged().

void VFlowData::setTimeStep ( int  val  )  [inline]

sets the active time step

Parameters:
time step

Definition at line 573 of file VFlowData.h.

References mActiveTimeStep.

Referenced by QVolRendCanvas::timestep_changed_event().

void VFlowData::computeIcons (  ) 

computes the Current Set Icons

Definition at line 1493 of file VFlowData.cpp.

References mActiveTimeStep, mIcons, and mTimeSteps.

Referenced by QVolRendCanvas::enableIcons(), and QVolRendCanvas::timestep_changed_event().

bool VFlowData::getPointAt ( VVector *  next,
std::vector< float >  pixeldata,
float  px,
float  py,
int  texsize_x,
int  texsize_y 
) [private]

A helper method to fetch the net streamline point.

Parameters:
VVector next, a reference, to write the position in
Returns:
bool the point is inside the data and has not reached a sink

Definition at line 1501 of file VFlowData.cpp.

bool VFlowData::readGrid ( std::string  m_FileName  )  [private]

loads the Grid File.

Parameters:
m_FileName Filenme of Grid File
Returns:
bool if success

Definition at line 147 of file VFlowData.cpp.

References VMatrix::clearMatrix(), VMatrix::getInverse(), VVector::getX(), VVector::getY(), mCenterPos, vGridHeader::mDT, mExtends, mHeader, mIndexGrid, mMaxPos, mMinDistance, mMinPos, vGridHeader::mNF, vGridHeader::mNT, mReverseX, mReverseY, vGridHeader::mSX, vGridHeader::mSY, vGridHeader::mSZ, mTextureToVertex, mVertexGrid, mVertexToTexture, VMatrix::scale(), VVector::setX(), VVector::setY(), and VMatrix::translate().

Referenced by loadData().

bool VFlowData::readDat ( std::string  m_FileName  )  [private]

loads the Dat File

Parameters:
m_FileName Filename of Dat File
Returns:
bool if success

Definition at line 262 of file VFlowData.cpp.

References VVector::getX(), VVector::getY(), VVector::getZ(), maxDataValues, mHeader, minDataValues, vGridHeader::mNF, mNumTriplets, vGridHeader::mSX, vGridHeader::mSY, vTimeStep::mTimeData, and mTimeSteps.

Referenced by loadData().

void VFlowData::generateVBO (  )  [private]

generates the VBOs

Definition at line 3951 of file VFlowData.cpp.

References mIndexGrid, mIndexVbo, mTimeSteps, mVertexGrid, and mVertexVbo.

Referenced by loadData().

void VFlowData::activateVBO ( int  m_TimeStep = 0  )  [private]

binds the VBO for the given TimeStep

Parameters:
m_TimeStep Time Step of Data

Definition at line 3981 of file VFlowData.cpp.

References mTimeSteps, and mVertexVbo.

Referenced by draw(), and drawPoints().

void VFlowData::deactivateVBO (  )  [private]

deactivates the current VBO

Definition at line 4001 of file VFlowData.cpp.

References mTimeSteps.

Referenced by draw(), and drawPoints().

void VFlowData::clear (  )  [private]

clears the data

Definition at line 4020 of file VFlowData.cpp.

References mGlyphIndexGrid, mGlyphIndexVbo, mIndexGrid, mIndexVbo, mTimeSteps, mVertexGrid, and mVertexVbo.

Referenced by ~VFlowData().

double VFlowData::round ( double  Zahl,
int  Stellen 
) [inline, private]

method for rounding a double to certain steps

Parameters:
Zahl the value to round
Stellen numbers behind the coma
Returns:
double containing the rounded value

Definition at line 634 of file VFlowData.h.

Member Data Documentation

vGridHeader VFlowData::mHeader [private]

Header of Grid File.

Definition at line 641 of file VFlowData.h.

Referenced by generateGlyphIndices(), getNumDataValues(), getNumTimeSteps(), loadData(), readDat(), and readGrid().

std::vector<VVector> VFlowData::mVertexGrid [private]

VertexGrid.

Definition at line 643 of file VFlowData.h.

Referenced by clear(), generateGlyphIndices(), generateVBO(), and readGrid().

unsigned int VFlowData::mVertexVbo [private]

VBO Handle for grid.

Definition at line 644 of file VFlowData.h.

Referenced by activateVBO(), clear(), and generateVBO().

VMatrix VFlowData::mVertexToTexture [private]

Transformation Matrix that maps the Vertices the range [-1, 1].

Definition at line 646 of file VFlowData.h.

Referenced by generateTextures(), getVertexToTexture(), and readGrid().

VMatrix VFlowData::mTextureToVertex [private]

Transformation Matrix that maps the Vertices the range [-1, 1].

Definition at line 648 of file VFlowData.h.

Referenced by getTextureToVertex(), and readGrid().

std::vector<int> VFlowData::mIndexGrid [private]

IndexGrid -> index Buffer in OpenGl.

Definition at line 650 of file VFlowData.h.

Referenced by clear(), draw(), generateVBO(), and readGrid().

unsigned int VFlowData::mIndexVbo [private]

VBO Handle for indexbuffer.

Definition at line 651 of file VFlowData.h.

Referenced by clear(), draw(), and generateVBO().

std::vector<vTimeStep> VFlowData::mTimeSteps [private]

Vector containing the Time Steps.

Definition at line 653 of file VFlowData.h.

Referenced by activateVBO(), addIconPoint(), clear(), computeIcons(), deactivateVBO(), drawStreamlinesFromSeedpoints(), drawTextureTest(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), generateCPUStreamSingleWithoutTests(), generateCPUStreamSingleWithTests(), generateTextures(), generateVBO(), getVelocityHandle(), readDat(), setIconScale(), and setTailLength().

int VFlowData::mActiveTimeStep [private]

Int containing the Active Time Step.

Definition at line 654 of file VFlowData.h.

Referenced by addIconPoint(), computeIcons(), setIconScale(), setTailLength(), and setTimeStep().

float VFlowData::mNumTriplets [private]

Float storing the number of Triplets.

Definition at line 656 of file VFlowData.h.

Referenced by readDat().

std::vector<int> VFlowData::mGlyphIndexGrid [private]

Indices for storing the grid used when rendering Glyphs.

Definition at line 658 of file VFlowData.h.

Referenced by clear(), drawPoints(), and generateGlyphIndices().

unsigned int VFlowData::mGlyphIndexVbo [private]

VBO Handle for glyph indexbuffer.

Definition at line 659 of file VFlowData.h.

Referenced by clear(), drawPoints(), and generateGlyphIndices().

VVector VFlowData::mMinPos [private]

Minimum Position of the FlowData.

Definition at line 661 of file VFlowData.h.

Referenced by addIconPoint(), addManualSeedpoint(), drawStreamlinesFromSeedpoints(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesEVEN(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), generateCPUStreamSingleWithoutTests(), generateCPUStreamSingleWithTests(), getMinPos(), and readGrid().

VVector VFlowData::mMaxPos [private]

Maximum Position of the FlowData.

Definition at line 662 of file VFlowData.h.

Referenced by getMaxPos(), and readGrid().

VVector VFlowData::mCenterPos [private]

Center Position of the FlowData.

Definition at line 663 of file VFlowData.h.

Referenced by drawStreamlinesFromSeedpoints(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesEVEN(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), generateCPUStreamSingleWithoutTests(), generateCPUStreamSingleWithTests(), getFlowCenter(), and readGrid().

VVector VFlowData::mExtends [private]

Extends of the FlowData.

Definition at line 664 of file VFlowData.h.

Referenced by addIconPoint(), addManualSeedpoint(), drawStreamlinesFromSeedpoints(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesEVEN(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), generateCPUStreamSingleWithoutTests(), generateCPUStreamSingleWithTests(), generateGlyphIndices(), getExtends(), getFlowExtends(), and readGrid().

VVector VFlowData::mMinDistance [private]

MinDistances of Grid.

Definition at line 666 of file VFlowData.h.

Referenced by readGrid().

bool VFlowData::mReverseX [private]

If X Coordinates should be reversed.

Definition at line 667 of file VFlowData.h.

Referenced by generateGlyphIndices(), and readGrid().

bool VFlowData::mReverseY [private]

If Y Coordinates should be reversed.

Definition at line 668 of file VFlowData.h.

Referenced by generateGlyphIndices(), and readGrid().

std::vector< float > VFlowData::maxDataValues [private]

Maximum of the flow data values

Definition at line 670 of file VFlowData.h.

Referenced by getMaximalDatavalue(), getMaximalMagnitude(), loadData(), readDat(), and VFlowData().

std::vector< float > VFlowData::minDataValues [private]

Minimum of the flow data values

Definition at line 671 of file VFlowData.h.

Referenced by getMinimalDatavalue(), getMinimalMagnitude(), loadData(), readDat(), and VFlowData().

bool VFlowData::mTexturesGenerated [private]

If the Textures were generated Before.

Definition at line 673 of file VFlowData.h.

Referenced by generateTextures(), and getTexturesGenerated().

float VFlowData::mStreamlinesTestSeparation [private]

StreamLines generation parameter: spacing or sepration.

Definition at line 675 of file VFlowData.h.

Referenced by generateCPUStreamLinesEVEN(), and setStreamlinesTestSeparation().

float VFlowData::mStreamlinesSeedSeparation [private]

StreamLines generation parameter: spacing or sepration.

Definition at line 676 of file VFlowData.h.

Referenced by generateCPUStreamLinesEVEN(), and setStreamlinesSeedSeparation().

float VFlowData::mStreamlinesSteps [private]

StreamLines generation parameter: maximal number of integration steps.

Definition at line 677 of file VFlowData.h.

Referenced by setStreamlinesSteps().

float VFlowData::mStreamlinesDt [private]

StreamLines generation parameter: delta t (dt).

Definition at line 678 of file VFlowData.h.

Referenced by drawStreamlinesFromSeedpoints(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), generateCPUStreamSingleWithoutTests(), generateCPUStreamSingleWithTests(), and setStreamlinesDt().

float VFlowData::mEuler [private]

StreamLines generation parameter: integration method.

Definition at line 679 of file VFlowData.h.

Referenced by generateCPUStreamLines(), and setIntegrationMethod().

bool VFlowData::mTapering [private]

StreamLines generation parameter: tapering y/n.

Definition at line 680 of file VFlowData.h.

Referenced by drawStreamLines(), and setTaperingState().

float VFlowData::mTaperingScale [private]

StreamLines generation parameter: tapering scale.

Definition at line 681 of file VFlowData.h.

Referenced by drawStreamLines(), and setTaperingScale().

PlacingMethod VFlowData::mSeedPlacing [private]

Seedplanting method

Definition at line 682 of file VFlowData.h.

Referenced by generateCPUStreamLines(), setPlacingMethod(), and VFlowData().

std::vector<VVector> VFlowData::mManualSeedpoints [private]

Seeds defined manually

Definition at line 683 of file VFlowData.h.

Referenced by addManualSeedpoint(), drawStreamlinesFromSeedpoints(), and setPlacingMethod().

std::vector<VVector> VFlowData::mEvenlySeedpoints [private]

Seeds defined manually

Definition at line 684 of file VFlowData.h.

Referenced by setPlacingMethod().

VStreamLine* VFlowData::streamlines [private]

Definition at line 686 of file VFlowData.h.

Referenced by drawStreamLines(), drawStreamlinesFromSeedpoints(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesEVEN(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), loadStreamLines(), saveStreamLines(), and setPlacingMethod().

int VFlowData::mNumStreamlines [private]

Definition at line 687 of file VFlowData.h.

Referenced by drawStreamLines(), drawStreamlinesFromSeedpoints(), generateCPUStreamLinesALL(), generateCPUStreamLinesALL_RK2(), generateCPUStreamLinesBOTTOM(), generateCPUStreamLinesBOTTOM_RK2(), generateCPUStreamLinesEVEN(), generateCPUStreamLinesLEFT(), generateCPUStreamLinesLEFT_RK2(), generateCPUStreamLinesRANDOM(), generateCPUStreamLinesRANDOM_RK2(), generateCPUStreamLinesRIGHT(), generateCPUStreamLinesRIGHT_RK2(), generateCPUStreamLinesTOP(), generateCPUStreamLinesTOP_RK2(), loadStreamLines(), saveStreamLines(), and setPlacingMethod().

VProgram * VFlowData::mRenderTextureProgram = NULL [static, private]

Program to render the Velocities to Texture.

Definition at line 689 of file VFlowData.h.

Referenced by generateTextures().

float VFlowData::mIconScale [private]

Scale of Icons ... corresponds to steps in integration.

Definition at line 691 of file VFlowData.h.

Referenced by setIconScale().

float VFlowData::mTailLength [private]

Scale of Icons ... corresponds to steps in integration.

Definition at line 692 of file VFlowData.h.

Referenced by setTailLength().

std::vector<VIcon> VFlowData::mIcons [private]

All Icons.

Definition at line 693 of file VFlowData.h.

Referenced by addIconPoint(), computeIcons(), drawIcons(), setIconScale(), and setTailLength().

bool VFlowData::mStrGlyphes [private]

If StreamLineGlyphes should be used.

Definition at line 695 of file VFlowData.h.

Referenced by drawStreamLines(), and setStrGlyphes().

The documentation for this class was generated from the following files:
Generated on Mon Jan 21 01:15:17 2008 for FlowVis by  doxygen 1.5.4