#include <RayCaster.h>

Inheritance diagram for VAPoR::RayCaster:

Classes
class	UserCoordinates

Public Member Functions
	RayCaster (const ParamsMgr pm, std::string &winName, std::string &dataSetName, std::string paramsType, std::string classType, std::string &instName, DataMgr dataMgr)

virtual	~RayCaster ()

Public Member Functions inherited from VAPoR::Renderer
	Renderer (const ParamsMgr pm, string winName, string dataSetName, string paramsType, string classType, string instName, DataMgr dataMgr)

virtual	~Renderer ()

double	GetDefaultZ (DataMgr *dataMgr, size_t ts) const

virtual int	paintGL (bool fast)

void	ClearCache ()

void	renderColorbar ()
	Render the colorbar for this renderer (if it has one)

RenderParams *	GetActiveParams () const

ViewpointParams *	GetViewpointParams () const

AnnotationParams *	GetAnnotationParams () const

Transform *	GetDatasetTransform () const

Public Member Functions inherited from VAPoR::RendererBase
	RendererBase (const ParamsMgr pm, string winName, string dataSetName, string paramsType, string classType, string instName, DataMgr dataMgr)

virtual	~RendererBase ()

virtual int	initializeGL (GLManager *glManager)

string	GetVisualizer ()
	Obtain the Visualizer associated with this Renderer.

string	GetMyName () const

string	GetInstanceName () const

string	GetMyType () const

string	GetMyParamsType () const

string	GetMyDatasetName () const

bool	IsGLInitialized () const

void	FlagForDeletion ()

bool	IsFlaggedForDeletion () const

	RendererBase ()

Public Member Functions inherited from Wasp::MyBase
	MyBase ()

const string &	getClassName () const

Protected Types
enum	CastingMode { FixedStep = 1 , CellTraversal = 2 }

Protected Member Functions
int	_initializeGL ()

int	_paintGL (bool fast)
	All OpenGL rendering is performed in the pure virtual paintGL method.

void	_clearCache ()

virtual int	_load3rdPassShaders ()=0

void	_renderTriangleStrips (int whichPass, int castingMode) const

void	_drawVolumeFaces (int whichPass, int whichCastingMode, const std::vector< size_t > &cameraCellIdx, const glm::mat4 &inversedMV=glm::mat4(0.0f), bool fast=false) const

void	_load3rdPassUniforms (int castingMode, bool fast, bool insideVolume) const

virtual void	_3rdPassSpecialHandling (bool fast, int castingMode) const

virtual void	_colormapSpecialHandling ()

virtual bool	_use2ndVariable (const RayCasterParams *params) const

virtual void	_update2ndVarTextures ()

int	_initializeFramebufferTextures ()

int	_selectDefaultCastingMethod () const

void	_updateViewportWhenNecessary (const GLint *viewport)

void	_updateColormap (RayCasterParams *params)

void	_updateDataTextures ()

int	_updateVertCoordsTexture (const glm::mat4 &MV)

void	_configure3DTextureNearestInterpolation () const

void	_configure3DTextureLinearInterpolation () const

void	_configure2DTextureLinearInterpolation () const

void	_sleepAWhile () const

double	_getElapsedSeconds (const struct timeval begin, const struct timeval end) const

Protected Member Functions inherited from VAPoR::Renderer
	Renderer ()

virtual std::string	_getColorbarVariableName () const

virtual int	_paintGL (bool fast)=0
	All OpenGL rendering is performed in the pure virtual paintGL method.

void	EnableClipToBox (ShaderProgram *shader, float haloFrac=0.0) const

void	DisableClippingPlanes ()

void	GetClippingPlanes (float planes[24]) const

virtual bool	VariableExists (size_t ts, std::vector< string > &varnames, int level, int lod, bool zeroOK) const

virtual void	_clearCache ()=0

virtual int	_initializeGL ()=0

Protected Member Functions inherited from Wasp::MyBase
void	SetClassName (const string &name)

Protected Attributes
UserCoordinates	_userCoordinates

std::vector< float >	_colorMap

float	_colorMapRange [3]

glm::mat4	_currentMV

GLint	_currentViewport [4]

bool	_isIntel

GLuint	_backFaceTextureId

GLuint	_frontFaceTextureId

GLuint	_volumeTextureId

GLuint	_missingValueTextureId

GLuint	_colorMapTextureId

GLuint	_vertCoordsTextureId

GLuint	_depthTextureId

GLuint	_2ndVarDataTexId

GLuint	_2ndVarMaskTexId

const GLint	_backFaceTexOffset

const GLint	_frontFaceTexOffset

const GLint	_volumeTexOffset

const GLint	_colorMapTexOffset

const GLint	_missingValueTexOffset

const GLint	_vertCoordsTexOffset

const GLint	_depthTexOffset

const GLint	_2ndVarDataTexOffset

const GLint	_2ndVarMaskTexOffset

GLuint	_frameBufferId

GLuint	_vertexArrayId

GLuint	_vertexBufferId

GLuint	_indexBufferId

GLuint	_vertexAttribId

ShaderProgram *	_1stPassShader

ShaderProgram *	_2ndPassShader

ShaderProgram *	_3rdPassShader

ShaderProgram *	_3rdPassMode1Shader

ShaderProgram *	_3rdPassMode2Shader

Protected Attributes inherited from VAPoR::Renderer
unsigned char *	_colorbarTexture

string	_fontName

Protected Attributes inherited from VAPoR::RendererBase
const ParamsMgr *	_paramsMgr

string	_winName

string	_dataSetName

string	_paramsType

string	_classType

string	_instName

DataMgr *	_dataMgr

GLManager *	_glManager

Additional Inherited Members
Public Types inherited from Wasp::MyBase
typedef void(*	ErrMsgCB_T) (const char *msg, int err_code)

typedef void(*	DiagMsgCB_T) (const char *msg)

Static Public Member Functions inherited from VAPoR::Renderer
static void	ApplyTransform (GLManager gl, const Transform dataset, const Transform *renderer)

static void	ApplyDatasetTransform (GLManager gl, const Transform dataset)

Static Public Member Functions inherited from Wasp::MyBase
static void	SetErrMsg (const char *format,...)
	Record a formatted error message.

static void	SetErrMsg (int errcode, const char *format,...)
	Record a formatted error message and an error code.

static const char *	GetErrMsg ()

static void	SetErrCode (int err_code)
	Record an error code.

static int	GetErrCode ()
	Retrieve the current error code.

static void	SetErrMsgCB (ErrMsgCB_T cb)

static ErrMsgCB_T	GetErrMsgCB ()

static void	SetErrMsgFilePtr (FILE *fp)

static const FILE *	SetErrMsgFilePtr ()

static void	SetDiagMsg (const char *format,...)
	Record a formatted diagnostic message.

static const char *	GetDiagMsg ()

static void	SetDiagMsgCB (DiagMsgCB_T cb)

static DiagMsgCB_T	GetDiagMsgCB ()

static void	SetDiagMsgFilePtr (FILE *fp)

static bool	EnableErrMsg (bool enable)

static bool	GetEnableErrMsg ()

Static Public Attributes inherited from Wasp::MyBase
static char *	ErrMsg

static int	ErrCode

static int	ErrMsgSize

static FILE *	ErrMsgFilePtr

static ErrMsgCB_T	ErrMsgCB

static char *	DiagMsg

static int	DiagMsgSize

static FILE *	DiagMsgFilePtr

static DiagMsgCB_T	DiagMsgCB

static bool	Enabled

Static Protected Attributes inherited from VAPoR::Renderer
static const int	_imgHgt

static const int	_imgWid

Detailed Description

Definition at line 17 of file RayCaster.h.

Member Enumeration Documentation

◆ CastingMode

enum VAPoR::RayCaster::CastingMode

protected

Enumerator
FixedStep
CellTraversal

Definition at line 35 of file RayCaster.h.

Constructor & Destructor Documentation

◆ RayCaster()

VAPoR::RayCaster::RayCaster	(	const ParamsMgr *	pm,
		std::string &	winName,
		std::string &	dataSetName,
		std::string	paramsType,
		std::string	classType,
		std::string &	instName,
		DataMgr *	dataMgr
	)

◆ ~RayCaster()

virtual VAPoR::RayCaster::~RayCaster ( )

virtual

Member Function Documentation

◆ _3rdPassSpecialHandling()

virtual void VAPoR::RayCaster::_3rdPassSpecialHandling	(	bool	fast,
		int	castingMode
	)		const

protectedvirtual

◆ _clearCache()

void VAPoR::RayCaster::_clearCache ( )

inlineprotectedvirtual

Implements VAPoR::Renderer.

Definition at line 28 of file RayCaster.h.

◆ _colormapSpecialHandling()

virtual void VAPoR::RayCaster::_colormapSpecialHandling ( )

protectedvirtual

◆ _configure2DTextureLinearInterpolation()

void VAPoR::RayCaster::_configure2DTextureLinearInterpolation ( ) const

protected

◆ _configure3DTextureLinearInterpolation()

void VAPoR::RayCaster::_configure3DTextureLinearInterpolation ( ) const

protected

◆ _configure3DTextureNearestInterpolation()

void VAPoR::RayCaster::_configure3DTextureNearestInterpolation ( ) const

protected

◆ _drawVolumeFaces()

void VAPoR::RayCaster::_drawVolumeFaces	(	int	whichPass,
		int	whichCastingMode,
		const std::vector< size_t > &	cameraCellIdx,
		const glm::mat4 &	inversedMV = `glm::mat4(0.0f)`,
		bool	fast = `false`
	)		const

protected

◆ _getElapsedSeconds()

double VAPoR::RayCaster::_getElapsedSeconds	(	const struct timeval *	begin,
		const struct timeval *	end
	)		const

protected

◆ _initializeFramebufferTextures()

int VAPoR::RayCaster::_initializeFramebufferTextures ( )

protected

◆ _initializeGL()

int VAPoR::RayCaster::_initializeGL ( )

protectedvirtual

Pure virtual method Any OpenGL initialization is performed in initializeGL It will be called from an OpenGL rendering context.

Implements VAPoR::RendererBase.

◆ _load3rdPassShaders()

virtual int VAPoR::RayCaster::_load3rdPassShaders ( )

protectedpure virtual

◆ _load3rdPassUniforms()

void VAPoR::RayCaster::_load3rdPassUniforms	(	int	castingMode,
		bool	fast,
		bool	insideVolume
	)		const

protected

◆ _paintGL()

int VAPoR::RayCaster::_paintGL ( bool fast )

protectedvirtual

All OpenGL rendering is performed in the pure virtual paintGL method.

Implements VAPoR::Renderer.

◆ _renderTriangleStrips()

void VAPoR::RayCaster::_renderTriangleStrips	(	int	whichPass,
		int	castingMode
	)		const

protected

◆ _selectDefaultCastingMethod()

int VAPoR::RayCaster::_selectDefaultCastingMethod ( ) const

protected

◆ _sleepAWhile()

void VAPoR::RayCaster::_sleepAWhile ( ) const

protected

◆ _update2ndVarTextures()

virtual void VAPoR::RayCaster::_update2ndVarTextures ( )

protectedvirtual

◆ _updateColormap()

void VAPoR::RayCaster::_updateColormap ( RayCasterParams * params )

protected

◆ _updateDataTextures()

void VAPoR::RayCaster::_updateDataTextures ( )

protected

◆ _updateVertCoordsTexture()

int VAPoR::RayCaster::_updateVertCoordsTexture ( const glm::mat4 & MV )

protected

◆ _updateViewportWhenNecessary()

void VAPoR::RayCaster::_updateViewportWhenNecessary ( const GLint * viewport )

protected

◆ _use2ndVariable()

virtual bool VAPoR::RayCaster::_use2ndVariable ( const RayCasterParams * params ) const

protectedvirtual

Member Data Documentation

◆ _1stPassShader

ShaderProgram* VAPoR::RayCaster::_1stPassShader

protected

Definition at line 149 of file RayCaster.h.

◆ _2ndPassShader

ShaderProgram* VAPoR::RayCaster::_2ndPassShader

protected

Definition at line 150 of file RayCaster.h.

◆ _2ndVarDataTexId

GLuint VAPoR::RayCaster::_2ndVarDataTexId

protected

Definition at line 129 of file RayCaster.h.

◆ _2ndVarDataTexOffset

const GLint VAPoR::RayCaster::_2ndVarDataTexOffset

protected

Definition at line 138 of file RayCaster.h.

◆ _2ndVarMaskTexId

GLuint VAPoR::RayCaster::_2ndVarMaskTexId

protected

Definition at line 130 of file RayCaster.h.

◆ _2ndVarMaskTexOffset

const GLint VAPoR::RayCaster::_2ndVarMaskTexOffset

protected

Definition at line 139 of file RayCaster.h.

◆ _3rdPassMode1Shader

ShaderProgram* VAPoR::RayCaster::_3rdPassMode1Shader

protected

Definition at line 152 of file RayCaster.h.

◆ _3rdPassMode2Shader

ShaderProgram* VAPoR::RayCaster::_3rdPassMode2Shader

protected

Definition at line 153 of file RayCaster.h.

◆ _3rdPassShader

ShaderProgram* VAPoR::RayCaster::_3rdPassShader

protected

Definition at line 151 of file RayCaster.h.

◆ _backFaceTexOffset

const GLint VAPoR::RayCaster::_backFaceTexOffset

protected

Definition at line 131 of file RayCaster.h.

◆ _backFaceTextureId

GLuint VAPoR::RayCaster::_backFaceTextureId

protected

Definition at line 122 of file RayCaster.h.

◆ _colorMap

std::vector<float> VAPoR::RayCaster::_colorMap

protected

Definition at line 114 of file RayCaster.h.

◆ _colorMapRange

float VAPoR::RayCaster::_colorMapRange[3]

protected

Definition at line 115 of file RayCaster.h.

◆ _colorMapTexOffset

const GLint VAPoR::RayCaster::_colorMapTexOffset

protected

Definition at line 134 of file RayCaster.h.

◆ _colorMapTextureId

GLuint VAPoR::RayCaster::_colorMapTextureId

protected

Definition at line 126 of file RayCaster.h.

◆ _currentMV

glm::mat4 VAPoR::RayCaster::_currentMV

protected

Definition at line 116 of file RayCaster.h.

◆ _currentViewport

GLint VAPoR::RayCaster::_currentViewport[4]

protected

Definition at line 117 of file RayCaster.h.

◆ _depthTexOffset

const GLint VAPoR::RayCaster::_depthTexOffset

protected

Definition at line 137 of file RayCaster.h.

◆ _depthTextureId

GLuint VAPoR::RayCaster::_depthTextureId

protected

Definition at line 128 of file RayCaster.h.

◆ _frameBufferId

GLuint VAPoR::RayCaster::_frameBufferId

protected

Definition at line 142 of file RayCaster.h.

◆ _frontFaceTexOffset

const GLint VAPoR::RayCaster::_frontFaceTexOffset

protected

Definition at line 132 of file RayCaster.h.

◆ _frontFaceTextureId

GLuint VAPoR::RayCaster::_frontFaceTextureId

protected

Definition at line 123 of file RayCaster.h.

◆ _indexBufferId

GLuint VAPoR::RayCaster::_indexBufferId

protected

Definition at line 145 of file RayCaster.h.

◆ _isIntel

bool VAPoR::RayCaster::_isIntel

protected

Definition at line 118 of file RayCaster.h.

◆ _missingValueTexOffset

const GLint VAPoR::RayCaster::_missingValueTexOffset

protected

Definition at line 135 of file RayCaster.h.

◆ _missingValueTextureId

GLuint VAPoR::RayCaster::_missingValueTextureId

protected

Definition at line 125 of file RayCaster.h.

◆ _userCoordinates

UserCoordinates VAPoR::RayCaster::_userCoordinates

protected

Definition at line 113 of file RayCaster.h.

◆ _vertCoordsTexOffset

const GLint VAPoR::RayCaster::_vertCoordsTexOffset

protected

Definition at line 136 of file RayCaster.h.

◆ _vertCoordsTextureId

GLuint VAPoR::RayCaster::_vertCoordsTextureId

protected

Definition at line 127 of file RayCaster.h.

◆ _vertexArrayId

GLuint VAPoR::RayCaster::_vertexArrayId

protected

Definition at line 143 of file RayCaster.h.

◆ _vertexAttribId

GLuint VAPoR::RayCaster::_vertexAttribId

protected

Definition at line 146 of file RayCaster.h.

◆ _vertexBufferId

GLuint VAPoR::RayCaster::_vertexBufferId

protected

Definition at line 144 of file RayCaster.h.

◆ _volumeTexOffset

const GLint VAPoR::RayCaster::_volumeTexOffset

protected

Definition at line 133 of file RayCaster.h.

◆ _volumeTextureId

GLuint VAPoR::RayCaster::_volumeTextureId

protected

Definition at line 124 of file RayCaster.h.

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

/Users/pearse/VAPOR/include/vapor/RayCaster.h

Classes

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ CastingMode

Constructor & Destructor Documentation

◆ RayCaster()

◆ ~RayCaster()

Member Function Documentation

◆ _3rdPassSpecialHandling()

◆ _clearCache()

◆ _colormapSpecialHandling()

◆ _configure2DTextureLinearInterpolation()

◆ _configure3DTextureLinearInterpolation()

◆ _configure3DTextureNearestInterpolation()

◆ _drawVolumeFaces()

◆ _getElapsedSeconds()

◆ _initializeFramebufferTextures()

◆ _initializeGL()

◆ _load3rdPassShaders()

◆ _load3rdPassUniforms()

◆ _paintGL()

◆ _renderTriangleStrips()

◆ _selectDefaultCastingMethod()

◆ _sleepAWhile()

◆ _update2ndVarTextures()

◆ _updateColormap()

◆ _updateDataTextures()

◆ _updateVertCoordsTexture()

◆ _updateViewportWhenNecessary()

◆ _use2ndVariable()

Member Data Documentation

◆ _1stPassShader

◆ _2ndPassShader

◆ _2ndVarDataTexId

◆ _2ndVarDataTexOffset

◆ _2ndVarMaskTexId

◆ _2ndVarMaskTexOffset

◆ _3rdPassMode1Shader

◆ _3rdPassMode2Shader

◆ _3rdPassShader

◆ _backFaceTexOffset

◆ _backFaceTextureId

◆ _colorMap

◆ _colorMapRange

◆ _colorMapTexOffset

◆ _colorMapTextureId

◆ _currentMV

◆ _currentViewport

◆ _depthTexOffset

◆ _depthTextureId

◆ _frameBufferId

◆ _frontFaceTexOffset

◆ _frontFaceTextureId

◆ _indexBufferId

◆ _isIntel

◆ _missingValueTexOffset

◆ _missingValueTextureId

◆ _userCoordinates

◆ _vertCoordsTexOffset

◆ _vertCoordsTextureId

◆ _vertexArrayId

◆ _vertexAttribId

◆ _vertexBufferId

◆ _volumeTexOffset

◆ _volumeTextureId