#include <DivergenceFreeSphSolver.h>

Inheritance diagram for dyno::DivergenceFreeSphSolver< TDataType >:

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Collaboration diagram for dyno::DivergenceFreeSphSolver< TDataType >:

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Public Types
typedef TDataType::Real	Real

typedef TDataType::Coord	Coord

Public Types inherited from dyno::ParticleApproximation< TDataType >
typedef TDataType::Real	Real

Public Types inherited from dyno::OBase
typedef std::vector< FBase * >	FieldVector

typedef std::map< FieldID, FBase * >	FieldMap

Public Member Functions
	DivergenceFreeSphSolver ()

	~DivergenceFreeSphSolver () override

	DEF_VAR_IN (Real, TimeStep, "Time Step")

	DEF_ARRAY_IN (Coord, Position, DeviceType::GPU, "Input particle position")
	Particle positions.

	DEF_ARRAY_IN (Coord, Velocity, DeviceType::GPU, "Input particle velocity")
	Particle velocities.

	DEF_ARRAYLIST_IN (int, NeighborIds, DeviceType::GPU, "Neighboring particles' ids")
	Neighboring particles' ids.

	DEF_ARRAY_OUT (Real, Density, DeviceType::GPU, "Final particle density")
	Final particle densities.

	DEF_VAR (bool, DivergenceSolverDisabled, false, "Disable the Divergence solver in the DFSPH method")
	Disable the divergence solver.

	DEF_VAR (bool, DensitySolverDisabled, false, "Disable the Density solver in the DFSPH method")
	Disable the density solver.

	DEF_VAR (Real, RestDensity, 1000, "Reference density")
	Rest density.

	DEF_VAR (Real, DivergenceErrorThreshold, 0.1, "Error Thershold for the Divergence solver")
	Error Threshold for the Divergence solver.

	DEF_VAR (Real, DensityErrorThreshold, 0.001, "Error Thershold for the Divergence solver")
	Error Threshold for the Density solver.

	DEF_VAR (Real, MaxIterationNumber, 50, "Maximum number of iteration of each solver")
	Maximum number of iteration of each solver.

void	compute () override

void	computeAlpha ()

Real	takeOneDensityIteration ()

Real	takeOneDivergenIteration ()

Public Member Functions inherited from dyno::ParticleApproximation< TDataType >
	ParticleApproximation ()

virtual	~ParticleApproximation ()

	DECLARE_ENUM (EKernelType, KT_Smooth=0, KT_Spiky=1)

void	compute () override

	DEF_VAR_IN (Real, SmoothingLength, "Smoothing Length")

	DEF_VAR_IN (Real, SamplingDistance, "Particle sampling distance")

	DEF_ENUM (EKernelType, KernelType, EKernelType::KT_Spiky, "Rendering mode")

Public Member Functions inherited from dyno::ComputeModule
	ComputeModule ()

	~ComputeModule () override

std::string	getModuleType () override

Public Member Functions inherited from dyno::Module
	Module (std::string name="default")

	~Module (void) override

bool	initialize ()

void	update ()

void	setName (std::string name)

std::string	getName () override

virtual void	setParentNode (Node *node)
	Set the parent node.

Node *	getParentNode ()

SceneGraph *	getSceneGraph ()

bool	isInitialized ()

bool	attachField (FBase *field, std::string name, std::string desc, bool autoDestroy=true) override
	Attach a field to Base.

bool	isInputComplete ()
	Check the completeness of input fields.

bool	isOutputCompete ()

	DEF_VAR (bool, ForceUpdate, false, "")

void	setUpdateAlways (bool b)
	Set the update strategy for the module.

Public Member Functions inherited from dyno::OBase
	OBase ()

	~OBase () override

virtual std::string	caption ()
	Return the caption.

virtual bool	captionVisible ()
	Whether to hide the caption in the GUI.

virtual std::string	description ()
	Return a description for the node or module, override this function to support user-defined description.

bool	addField (FBase *data)
	Add a field to Base FieldID will be set to the name of Field by default.

bool	addField (FieldID name, FBase *data)
	Add a field to Base.

bool	addFieldAlias (FieldID name, FBase *data)

bool	addFieldAlias (FieldID name, FBase *data, FieldMap &fieldAlias)

bool	findField (FBase *data)
	Find a field by its pointer.

bool	findFieldAlias (const FieldID name)
	Find a field by its name.

bool	findFieldAlias (const FieldID name, FieldMap &fieldAlias)
	Find a field in fieldAlias by its name This function is typically called by other functions.

bool	removeField (FBase *data)
	Remove a field by its pointer.

bool	removeFieldAlias (const FieldID name)
	Remove a field by its name.

bool	removeFieldAlias (const FieldID name, FieldMap &fieldAlias)

FBase *	getField (const FieldID name)
	Return a field by its name.

std::vector< FBase * > &	getAllFields ()

template<typename T>
T *	getField (FieldID name)

bool	isAllFieldsReady ()
	Check the completeness of all required fields.

std::vector< FieldID >	getFieldAlias (FBase *data)

int	getFieldAliasCount (FBase *data)

void	setBlockCoord (float x, float y)

float	bx ()

float	by ()

bool	findInputField (FBase *field)

bool	addInputField (FBase *field)

bool	removeInputField (FBase *field)

std::vector< FBase * > &	getInputFields ()

bool	findOutputField (FBase *field)

bool	addOutputField (FBase *field)

bool	addToOutput (FBase *field)

bool	removeOutputField (FBase *field)

bool	removeFromOutput (FBase *field)

std::vector< FBase * > &	getOutputFields ()

bool	findParameter (FBase *field)

bool	addParameter (FBase *field)

bool	removeParameter (FBase *field)

std::vector< FBase * > &	getParameters ()

Public Member Functions inherited from dyno::Object
	Object ()

virtual	~Object ()

ObjectId	objectId ()

Private Attributes
DArray< Real >	mKappa_r

DArray< Real >	mKappa_v

DArray< Real >	mAlpha

DArray< Real >	mPredictDensity

DArray< Real >	mDivergence

std::shared_ptr< SummationDensity< TDataType > >	mSummation

Additional Inherited Members
Static Public Member Functions inherited from dyno::Object
static bool	registerClass (ClassInfo *ci)

static Object *	createObject (std::string name)

static std::map< std::string, ClassInfo * > *	getClassMap ()

static ObjectId	baseId ()
	Base Id.

Protected Member Functions inherited from dyno::Module
virtual bool	initializeImpl ()

virtual void	preprocess ()

virtual void	postprocess ()

virtual bool	validateInputs ()

virtual bool	validateOutputs ()

virtual bool	requireUpdate ()

virtual void	updateStarted ()
	Two functions called at the beginning and end of update() used for debug.

virtual void	updateEnded ()

Protected Attributes inherited from dyno::ParticleApproximation< TDataType >
Real	mScalingFactor = Real(1)

Protected Attributes inherited from dyno::OBase
std::vector< FBase * >	fields_input

std::vector< FBase * >	fields_output

std::vector< FBase * >	fields_param

Detailed Description

template<typename TDataType>
class dyno::DivergenceFreeSphSolver< TDataType >

Definition at line 23 of file DivergenceFreeSphSolver.h.

Member Typedef Documentation

◆ Coord

template<typename TDataType>

typedef TDataType::Coord dyno::DivergenceFreeSphSolver< TDataType >::Coord

Definition at line 28 of file DivergenceFreeSphSolver.h.

◆ Real

template<typename TDataType>

typedef TDataType::Real dyno::DivergenceFreeSphSolver< TDataType >::Real

Definition at line 27 of file DivergenceFreeSphSolver.h.

Constructor & Destructor Documentation

◆ DivergenceFreeSphSolver()

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DivergenceFreeSphSolver ( )

◆ ~DivergenceFreeSphSolver()

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::~DivergenceFreeSphSolver ( )

override

Member Function Documentation

◆ compute()

template<typename TDataType>

void dyno::DivergenceFreeSphSolver< TDataType >::compute ( )

overridevirtual

Implements dyno::ComputeModule.

◆ computeAlpha()

template<typename TDataType>

void dyno::DivergenceFreeSphSolver< TDataType >::computeAlpha ( )

◆ DEF_ARRAY_IN() [1/2]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_ARRAY_IN	(	Coord	,
		Position	,
		DeviceType::GPU	,
		"Input particle position"	)

Particle positions.

◆ DEF_ARRAY_IN() [2/2]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_ARRAY_IN	(	Coord	,
		Velocity	,
		DeviceType::GPU	,
		"Input particle velocity"	)

Particle velocities.

◆ DEF_ARRAY_OUT()

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_ARRAY_OUT	(	Real	,
		Density	,
		DeviceType::GPU	,
		"Final particle density"	)

Final particle densities.

◆ DEF_ARRAYLIST_IN()

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_ARRAYLIST_IN	(	int	,
		NeighborIds	,
		DeviceType::GPU	,
		"Neighboring particles' ids"	)

Neighboring particles' ids.

◆ DEF_VAR() [1/6]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR	(	bool	,
		DensitySolverDisabled	,
		false	,
		"Disable the Density solver in the DFSPH method"	)

Disable the density solver.

◆ DEF_VAR() [2/6]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR	(	bool	,
		DivergenceSolverDisabled	,
		false	,
		"Disable the Divergence solver in the DFSPH method"	)

Disable the divergence solver.

◆ DEF_VAR() [3/6]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR	(	Real	,
		DensityErrorThreshold	,
		0.	001,
		"Error Thershold for the Divergence solver"	)

Error Threshold for the Density solver.

◆ DEF_VAR() [4/6]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR	(	Real	,
		DivergenceErrorThreshold	,
		0.	1,
		"Error Thershold for the Divergence solver"	)

Error Threshold for the Divergence solver.

◆ DEF_VAR() [5/6]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR	(	Real	,
		MaxIterationNumber	,
		50	,
		"Maximum number of iteration of each solver"	)

Maximum number of iteration of each solver.

◆ DEF_VAR() [6/6]

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR	(	Real	,
		RestDensity	,
		1000	,
		"Reference density"	)

Rest density.

◆ DEF_VAR_IN()

template<typename TDataType>

dyno::DivergenceFreeSphSolver< TDataType >::DEF_VAR_IN	(	Real	,
		TimeStep	,
		"Time Step"	)

◆ takeOneDensityIteration()

template<typename TDataType>

Real dyno::DivergenceFreeSphSolver< TDataType >::takeOneDensityIteration ( )

◆ takeOneDivergenIteration()

template<typename TDataType>

Real dyno::DivergenceFreeSphSolver< TDataType >::takeOneDivergenIteration ( )

Member Data Documentation

◆ mAlpha

template<typename TDataType>

DArray<Real> dyno::DivergenceFreeSphSolver< TDataType >::mAlpha

private

Definition at line 114 of file DivergenceFreeSphSolver.h.

◆ mDivergence

template<typename TDataType>

DArray<Real> dyno::DivergenceFreeSphSolver< TDataType >::mDivergence

private

Definition at line 124 of file DivergenceFreeSphSolver.h.

◆ mKappa_r

template<typename TDataType>

DArray<Real> dyno::DivergenceFreeSphSolver< TDataType >::mKappa_r

private

Definition at line 104 of file DivergenceFreeSphSolver.h.

◆ mKappa_v

template<typename TDataType>

DArray<Real> dyno::DivergenceFreeSphSolver< TDataType >::mKappa_v

private

Definition at line 109 of file DivergenceFreeSphSolver.h.

◆ mPredictDensity

template<typename TDataType>

DArray<Real> dyno::DivergenceFreeSphSolver< TDataType >::mPredictDensity

private

Definition at line 119 of file DivergenceFreeSphSolver.h.

◆ mSummation

template<typename TDataType>

std::shared_ptr<SummationDensity<TDataType> > dyno::DivergenceFreeSphSolver< TDataType >::mSummation

private

Definition at line 128 of file DivergenceFreeSphSolver.h.

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

D:/Peridyno/peridyno/src/Dynamics/Cuda/ParticleSystem/Module/DivergenceFreeSphSolver.h

Public Types

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Coord

◆ Real

Constructor & Destructor Documentation

◆ DivergenceFreeSphSolver()

◆ ~DivergenceFreeSphSolver()

Member Function Documentation

◆ compute()

◆ computeAlpha()

◆ DEF_ARRAY_IN() [1/2]

◆ DEF_ARRAY_IN() [2/2]

◆ DEF_ARRAY_OUT()

◆ DEF_ARRAYLIST_IN()

◆ DEF_VAR() [1/6]

◆ DEF_VAR() [2/6]

◆ DEF_VAR() [3/6]

◆ DEF_VAR() [4/6]

◆ DEF_VAR() [5/6]

◆ DEF_VAR() [6/6]

◆ DEF_VAR_IN()

◆ takeOneDensityIteration()

◆ takeOneDivergenIteration()

Member Data Documentation

◆ mAlpha

◆ mDivergence

◆ mKappa_r

◆ mKappa_v

◆ mPredictDensity

◆ mSummation