Abstract base class for 2-D vector grid structure. More...

#include <Core/Grid/VectorGrid2.h>

Inheritance diagram for CubbyFlow::VectorGrid2:

Public Types
using	VectorDataAccessor = ArrayAccessor2< Vector2D >
	Read-write array accessor type. More...

using	ConstVectorDataAccessor = ConstArrayAccessor2< Vector2D >
	Read-only array accessor type. More...

Public Types inherited from CubbyFlow::Grid2
using	DataPositionFunc = std::function< Vector2D(size_t, size_t)>
	Function type for mapping data index to actual position. More...

Public Member Functions
	VectorGrid2 ()
	Constructs an empty grid. More...

virtual	~VectorGrid2 ()
	Default destructor. More...

void	Clear ()
	Clears the contents of the grid. More...

void	Resize (size_t resolutionX, size_t resolutionY, double gridSpacingX=1.0, double gridSpacingY=1.0, double originX=0.0, double originY=0.0, double initialValueX=0.0, double initialValueY=0.0)
	Resizes the grid using given parameters. More...

void	Resize (const Size2 &resolution, const Vector2D &gridSpacing=Vector2D(1, 1), const Vector2D &origin=Vector2D(), const Vector2D &initialValue=Vector2D())
	Resizes the grid using given parameters. More...

void	Resize (double gridSpacingX, double gridSpacingY, double originX, double originY)
	Resizes the grid using given parameters. More...

void	Resize (const Vector2D &gridSpacing, const Vector2D &origin)
	Resizes the grid using given parameters. More...

virtual void	Fill (const Vector2D &value, ExecutionPolicy policy=ExecutionPolicy::Parallel)=0
	Fills the grid with given value. More...

virtual void	Fill (const std::function< Vector2D(const Vector2D &)> &func, ExecutionPolicy policy=ExecutionPolicy::Parallel)=0
	Fills the grid with given position-to-value mapping function. More...

virtual std::shared_ptr< VectorGrid2 >	Clone () const =0
	Returns the copy of the grid instance. More...

void	Serialize (std::vector< uint8_t > *buffer) const override
	Serializes the grid instance to the output buffer. More...

void	Deserialize (const std::vector< uint8_t > &buffer) override
	Deserializes the input buffer to the grid instance. More...

Public Member Functions inherited from CubbyFlow::VectorField2
	VectorField2 ()
	Default constructor. More...

virtual	~VectorField2 ()
	Default destructor. More...

virtual Vector2D	Sample (const Vector2D &x) const =0
	Returns sampled value at given position `x`. More...

virtual double	Divergence (const Vector2D &x) const
	Returns divergence at given position `x`. More...

virtual double	Curl (const Vector2D &x) const
	Returns curl at given position `x`. More...

virtual std::function< Vector2D(const Vector2D &)>	Sampler () const
	Returns sampler function object. More...

Public Member Functions inherited from CubbyFlow::Field2
	Field2 ()

virtual	~Field2 ()

Public Member Functions inherited from CubbyFlow::Grid2
	Grid2 ()
	Constructs an empty grid. More...

virtual	~Grid2 ()
	Default destructor. More...

virtual std::string	TypeName () const =0
	Returns the type name of derived grid. More...

const Size2 &	Resolution () const
	Returns the grid resolution. More...

const Vector2D &	Origin () const
	Returns the grid origin. More...

const Vector2D &	GridSpacing () const
	Returns the grid spacing. More...

const BoundingBox2D &	BoundingBox () const
	Returns the bounding box of the grid. More...

DataPositionFunc	CellCenterPosition () const
	Returns the function that maps grid index to the cell-center position. More...

void	ForEachCellIndex (const std::function< void(size_t, size_t)> &func) const
	Invokes the given function `func` for each grid cell. More...

void	ParallelForEachCellIndex (const std::function< void(size_t, size_t)> &func) const
	Invokes the given function `func` for each grid cell in parallel. More...

bool	HasSameShape (const Grid2 &other) const
	Returns true if resolution, grid-spacing and origin are same. More...

virtual void	Swap (Grid2 *other)=0
	Swaps the data with other grid. More...

Protected Member Functions
virtual void	OnResize (const Size2 &resolution, const Vector2D &gridSpacing, const Vector2D &origin, const Vector2D &initialValue)=0
	Invoked when the resizing happens. More...

Protected Member Functions inherited from CubbyFlow::Grid2
void	SetSizeParameters (const Size2 &resolution, const Vector2D &gridSpacing, const Vector2D &origin)
	Sets the size parameters including the resolution, grid spacing, and origin. More...

void	SwapGrid (Grid2 *other)
	Swaps the size parameters with given grid `other`. More...

void	SetGrid (const Grid2 &other)
	Sets the size parameters with given grid `other`. More...

virtual void	GetData (std::vector< double > *data) const =0
	Fetches the data into a continuous linear array. More...

virtual void	SetData (const std::vector< double > &data)=0
	Sets the data from a continuous linear array. More...

Detailed Description

Abstract base class for 2-D vector grid structure.

Member Typedef Documentation

◆ ConstVectorDataAccessor

using CubbyFlow::VectorGrid2::ConstVectorDataAccessor = ConstArrayAccessor2<Vector2D>

Read-only array accessor type.

◆ VectorDataAccessor

using CubbyFlow::VectorGrid2::VectorDataAccessor = ArrayAccessor2<Vector2D>

Read-write array accessor type.

Constructor & Destructor Documentation

◆ VectorGrid2()

CubbyFlow::VectorGrid2::VectorGrid2 ( )

Constructs an empty grid.

◆ ~VectorGrid2()

virtual CubbyFlow::VectorGrid2::~VectorGrid2 ( )

virtual

Default destructor.

Member Function Documentation

◆ Clear()

void CubbyFlow::VectorGrid2::Clear ( )

Clears the contents of the grid.

◆ Clone()

virtual std::shared_ptr<VectorGrid2> CubbyFlow::VectorGrid2::Clone ( ) const

pure virtual

Returns the copy of the grid instance.

Implemented in CubbyFlow::FaceCenteredGrid2, CubbyFlow::VertexCenteredVectorGrid2, and CubbyFlow::CellCenteredVectorGrid2.

◆ Deserialize()

void CubbyFlow::VectorGrid2::Deserialize ( const std::vector< uint8_t > & buffer )

overridevirtual

Deserializes the input buffer to the grid instance.

Implements CubbyFlow::Serializable.

◆ Fill() [1/2]

virtual void CubbyFlow::VectorGrid2::Fill	(	const Vector2D &	value,
		ExecutionPolicy	policy = `ExecutionPolicy::Parallel`
	)

pure virtual

Fills the grid with given value.

Implemented in CubbyFlow::FaceCenteredGrid2, CubbyFlow::VertexCenteredVectorGrid2, and CubbyFlow::CellCenteredVectorGrid2.

◆ Fill() [2/2]

virtual void CubbyFlow::VectorGrid2::Fill	(	const std::function< Vector2D(const Vector2D &)> &	func,
		ExecutionPolicy	policy = `ExecutionPolicy::Parallel`
	)

pure virtual

Fills the grid with given position-to-value mapping function.

Implemented in CubbyFlow::FaceCenteredGrid2, CubbyFlow::VertexCenteredVectorGrid2, and CubbyFlow::CellCenteredVectorGrid2.

◆ OnResize()

virtual void CubbyFlow::VectorGrid2::OnResize	(	const Size2 &	resolution,
		const Vector2D &	gridSpacing,
		const Vector2D &	origin,
		const Vector2D &	initialValue
	)

protectedpure virtual

Invoked when the resizing happens.

This callback function is called when the grid gets resized. The overriding class should allocate the internal storage based on its data layout scheme.

Implemented in CubbyFlow::FaceCenteredGrid2.

◆ Resize() [1/4]

void CubbyFlow::VectorGrid2::Resize	(	size_t	resolutionX,
		size_t	resolutionY,
		double	gridSpacingX = `1.0`,
		double	gridSpacingY = `1.0`,
		double	originX = `0.0`,
		double	originY = `0.0`,
		double	initialValueX = `0.0`,
		double	initialValueY = `0.0`
	)

Resizes the grid using given parameters.

◆ Resize() [2/4]

void CubbyFlow::VectorGrid2::Resize	(	const Size2 &	resolution,
		const Vector2D &	gridSpacing = `Vector2D(1, 1)`,
		const Vector2D &	origin = `Vector2D()`,
		const Vector2D &	initialValue = `Vector2D()`
	)

Resizes the grid using given parameters.

◆ Resize() [3/4]

void CubbyFlow::VectorGrid2::Resize	(	double	gridSpacingX,
		double	gridSpacingY,
		double	originX,
		double	originY
	)

Resizes the grid using given parameters.

◆ Resize() [4/4]

void CubbyFlow::VectorGrid2::Resize	(	const Vector2D &	gridSpacing,
		const Vector2D &	origin
	)

Resizes the grid using given parameters.

◆ Serialize()

void CubbyFlow::VectorGrid2::Serialize ( std::vector< uint8_t > * buffer ) const

overridevirtual

Serializes the grid instance to the output buffer.

Implements CubbyFlow::Serializable.

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

Core/Grid/VectorGrid2.h

Public Types

Public Member Functions

Protected Member Functions

Detailed Description

Member Typedef Documentation

◆ ConstVectorDataAccessor

◆ VectorDataAccessor

Constructor & Destructor Documentation

◆ VectorGrid2()

◆ ~VectorGrid2()

Member Function Documentation

◆ Clear()

◆ Clone()

◆ Deserialize()

◆ Fill() [1/2]

◆ Fill() [2/2]

◆ OnResize()

◆ Resize() [1/4]

◆ Resize() [2/4]

◆ Resize() [3/4]

◆ Resize() [4/4]

◆ Serialize()