CubbyFlow::GridDiffusionSolver2 Class Reference

Abstract base class for 2-D grid-based diffusion equation solver. More...

#include <Core/Solver/Grid/GridDiffusionSolver2.h>

Inheritance diagram for CubbyFlow::GridDiffusionSolver2:

Public Member Functions
	GridDiffusionSolver2 ()
	Default constructor. More...
virtual	~GridDiffusionSolver2 ()
	Default destructor. More...
virtual void	Solve (const ScalarGrid2 &source, double diffusionCoefficient, double timeIntervalInSeconds, ScalarGrid2 *dest, const ScalarField2 &boundarySDF=ConstantScalarField2(std::numeric_limits< double >::max()), const ScalarField2 &fluidSDF=ConstantScalarField2(-std::numeric_limits< double >::max()))=0
virtual void	Solve (const CollocatedVectorGrid2 &source, double diffusionCoefficient, double timeIntervalInSeconds, CollocatedVectorGrid2 *dest, const ScalarField2 &boundarySDF=ConstantScalarField2(std::numeric_limits< double >::max()), const ScalarField2 &fluidSDF=ConstantScalarField2(-std::numeric_limits< double >::max()))=0
virtual void	Solve (const FaceCenteredGrid2 &source, double diffusionCoefficient, double timeIntervalInSeconds, FaceCenteredGrid2 *dest, const ScalarField2 &boundarySDF=ConstantScalarField2(std::numeric_limits< double >::max()), const ScalarField2 &fluidSDF=ConstantScalarField2(-std::numeric_limits< double >::max()))=0

Detailed Description

Abstract base class for 2-D grid-based diffusion equation solver.

This class provides functions to solve the diffusion equation for different types of fields. The target equation can be written as where is the diffusion coefficient. The field can be either scalar or vector field.

Constructor & Destructor Documentation

GridDiffusionSolver2()

CubbyFlow::GridDiffusionSolver2::GridDiffusionSolver2

(

)

Default constructor.

~GridDiffusionSolver2()

virtual CubbyFlow::GridDiffusionSolver2::~GridDiffusionSolver2 ( )

virtual

Default destructor.

Member Function Documentation

Solve() [1/3]

virtual void CubbyFlow::GridDiffusionSolver2::Solve ( const ScalarGrid2 &  source, double  diffusionCoefficient, double  timeIntervalInSeconds, ScalarGrid2 *  dest, const ScalarField2 &  boundarySDF = ConstantScalarField2(std::numeric_limits< double >::max()), const ScalarField2 &  fluidSDF = ConstantScalarField2(-std::numeric_limits< double >::max())  )

pure virtual

Solves diffusion equation for a scalar field.

Parameters

source	Input scalar field.
diffusionCoefficient	Amount of diffusion.
timeIntervalInSeconds	Small time-interval that diffusion occur.
dest	Output scalar field.
boundarySDF	Shape of the solid boundary that is empty by default.
fluidSDF	Shape of the fluid boundary that is full by default.

Implemented in CubbyFlow::GridBackwardEulerDiffusionSolver2, and CubbyFlow::GridForwardEulerDiffusionSolver2.

Solve() [2/3]

virtual void CubbyFlow::GridDiffusionSolver2::Solve ( const CollocatedVectorGrid2 &  source, double  diffusionCoefficient, double  timeIntervalInSeconds, CollocatedVectorGrid2 *  dest, const ScalarField2 &  boundarySDF = ConstantScalarField2(std::numeric_limits< double >::max()), const ScalarField2 &  fluidSDF = ConstantScalarField2(-std::numeric_limits< double >::max())  )

pure virtual

Solves diffusion equation for a collocated vector field.

Parameters

source	Input collocated vector field.
diffusionCoefficient	Amount of diffusion.
timeIntervalInSeconds	Small time-interval that diffusion occur.
dest	Output collocated vector field.
boundarySDF	Shape of the solid boundary that is empty by default.
fluidSDF	Shape of the fluid boundary that is full by default.

Implemented in CubbyFlow::GridBackwardEulerDiffusionSolver2, and CubbyFlow::GridForwardEulerDiffusionSolver2.

Solve() [3/3]

virtual void CubbyFlow::GridDiffusionSolver2::Solve ( const FaceCenteredGrid2 &  source, double  diffusionCoefficient, double  timeIntervalInSeconds, FaceCenteredGrid2 *  dest, const ScalarField2 &  boundarySDF = ConstantScalarField2(std::numeric_limits< double >::max()), const ScalarField2 &  fluidSDF = ConstantScalarField2(-std::numeric_limits< double >::max())  )

pure virtual

Solves diffusion equation for a face-centered vector field.

Parameters

source	Input face-centered vector field.
diffusionCoefficient	Amount of diffusion.
timeIntervalInSeconds	Small time-interval that diffusion occur.
dest	Output face-centered vector field.
boundarySDF	Shape of the solid boundary that is empty by default.
fluidSDF	Shape of the fluid boundary that is full by default.

Implemented in CubbyFlow::GridBackwardEulerDiffusionSolver2, and CubbyFlow::GridForwardEulerDiffusionSolver2.

---

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

• Core/Solver/Grid/GridDiffusionSolver2.h