An OpenCL gas solver, that writes the simulation fields to 3D OpenGL textures. More...

#include <GasSolver.h>

Public Types
enum	DrivingFunction { NONE, SIN, COS, TAN }
Public Member Functions
	GasSolver (int _w, int _h, int _d, ComputeEngine _compute, ImageUnitStack _imageUnitStack)
	Constructor.
	~GasSolver ()
	Destructor.
void	init ()
	Initialization function.
void	update ()
	Update function.
void	updateObstacleData ()
	Updates the obstacle data.
PingPongVolume *	getVelocity () const
	Accessor for the velocity ping-pong volume.
PingPongVolume *	getPressure () const
	Accessor for the pressure ping-pong volume.
PingPongVolume *	getTemperature () const
	Accessor for the temperature ping-pong volume.
PingPongVolume *	getDensity () const
	Accessor for the density ping-pong volume.
Obstacle *	getObstacles () const
	Accessor for the simulation obstacles.
void	setCellSize (float _cellSize)
	Sets the simulation's cell size.
void	setSplatRadius (float _splatRadius)
	Sets the splat radius.
void	setAmbientTemperature (float _ambientTemperature)
	Sets the ambient temperature.
void	setImpulseTemperature (float _impulseTemperature)
	Sets the impulse temperature.
void	setImpulseDensity (float _impulseDensity)
	Sets the impulse density.
void	setImpulsePosition (float _posX, float _posY, float _posZ)
	Sets the impulse position.
void	setPoissonIterations (int _numPoissonIterations)
	Sets the number of iterations of the Poisson solver.
void	setTimestep (float _timestep)
	Sets the time-step.
void	setBuoyancyLift (float _buoyancyLift)
	Sets the buoyancy lift factor.
void	setBuoyancyDirection (float _dirX, float _dirY, float _dirZ)
	Sets the buoyancy force direction.
void	togglePeriodicNoise (bool _enablePeriodicNoise)
	Toggles the periodic noise function.
void	setNoiseVariance (float _noiseVarianceX, float _noiseVarianceY, float _noiseVarianceZ)
	Sets the periodic noise variance.
void	setNoiseDrivingFunc (int _funcIndexX, int _funcIndexY, int _funcIndexZ)
	Sets the periodic noise driving function.
void	setGasWeight (float _gasWeight)
	Sets the gas' weight.
void	setTemperatureDissipation (float _temperatureDissipation)
	Sets the temperature dissipation factor.
void	setDensityDissipation (float _densityDissipation)
	Sets the density dissipation factor.
void	setVelocityDissipation (float _velocityDissipation)
	Sets the velocity dissipation factor.

Detailed Description

An OpenCL gas solver, that writes the simulation fields to 3D OpenGL textures.

Author:: Nikolaos Verigakis

Version:: 1.0

Date:: 07/06/11 Revision History : Initial Version 07/06/11

Constructor & Destructor Documentation

GasSolver::GasSolver	(	int	_w,
		int	_h,
		int	_d,
		ComputeEngine *	_compute,
		ImageUnitStack *	_imageUnitStack
	)

Constructor.

Parameters:

[in]	_w	the simulation grid width
[in]	_h	the simulation grid height
[in]	_d	the simulation grid depth
[in]	_compute	the instance of the compute engine to use

Member Function Documentation

void GasSolver::setAmbientTemperature ( float _ambientTemperature ) [inline]

Sets the ambient temperature.

Parameters:

[in] _ambientTemperature the new ambient temperature

void GasSolver::setBuoyancyDirection	(	float	_dirX,
		float	_dirY,
		float	_dirZ
	)		`[inline]`

Sets the buoyancy force direction.

Parameters:

[in]	_dirX	the direction in X
[in]	_dirY	the direction in Y
[in]	_dirZ	the direction in Z

void GasSolver::setBuoyancyLift ( float _buoyancyLift ) [inline]

Sets the buoyancy lift factor.

Parameters:

[in] _buoyancyLift the new buoyancy lift constant

void GasSolver::setCellSize ( float _cellSize ) [inline]

Sets the simulation's cell size.

Parameters:

[in] _cellSize the new cell size

void GasSolver::setDensityDissipation ( float _densityDissipation ) [inline]

Sets the density dissipation factor.

Parameters:

[in] _densityDissipation the new density dissipation

void GasSolver::setGasWeight ( float _gasWeight ) [inline]

Sets the gas' weight.

Parameters:

[in] _gasWeight the new gas weight

void GasSolver::setImpulseDensity ( float _impulseDensity ) [inline]

Sets the impulse density.

Parameters:

[in] _impulseDensity the new impulse density

void GasSolver::setImpulsePosition	(	float	_posX,
		float	_posY,
		float	_posZ
	)		`[inline]`

Sets the impulse position.

Parameters:

[in]	_posX	the X coordinate of the splat
[in]	_posY	the Y coordinate of the splat
[in]	_posZ	the Z coordinate of the splat

void GasSolver::setImpulseTemperature ( float _impulseTemperature ) [inline]

Sets the impulse temperature.

Parameters:

[in] _impulseTemperature the new impulse temperature

void GasSolver::setNoiseDrivingFunc	(	int	_funcIndexX,
		int	_funcIndexY,
		int	_funcIndexZ
	)

Sets the periodic noise driving function.

Parameters:

[in]	_funcIndexX	the index of the driving function in X
[in]	_funcIndexY	the index of the driving function in Y
[in]	_funcIndexZ	the index of the driving function in Z

void GasSolver::setNoiseVariance	(	float	_noiseVarianceX,
		float	_noiseVarianceY,
		float	_noiseVarianceZ
	)		`[inline]`

Sets the periodic noise variance.

Parameters:

[in]	_noiseVarianceX	the turbulance variance in X
[in]	_noiseVarianceY	the turbulance variance in Y
[in]	_noiseVarianceZ	the turbulance variance in Z

void GasSolver::setPoissonIterations ( int _numPoissonIterations ) [inline]

Sets the number of iterations of the Poisson solver.

Parameters:

[in] _numPoissonIterations the number of iterations

void GasSolver::setSplatRadius ( float _splatRadius ) [inline]

Sets the splat radius.

Parameters:

[in] _splatRadius the new splat radius

void GasSolver::setTemperatureDissipation ( float _temperatureDissipation ) [inline]

Sets the temperature dissipation factor.

Parameters:

[in] _temperatureDissipation the new temperature dissipation

void GasSolver::setTimestep ( float _timestep ) [inline]

Sets the time-step.

Parameters:

[in] _timestep the new time-step

void GasSolver::setVelocityDissipation ( float _velocityDissipation ) [inline]

Sets the velocity dissipation factor.

Parameters:

[in] _velocityDissipation the new velocity dissipation

void GasSolver::togglePeriodicNoise ( bool _enablePeriodicNoise ) [inline]

Toggles the periodic noise function.

Parameters:

[in] _enablePeriodicNoise the periodic noise toggling flag

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

include/GasSolver.h
src/GasSolver.cpp

Public Types

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation