jet::FmmLevelSetSolver2 Class Reference

Two-dimensional fast marching method (FMM) implementation. More...

#include <jet/fmm_level_set_solver2.h>

Inheritance diagram for jet::FmmLevelSetSolver2:

Public Member Functions
	FmmLevelSetSolver2 ()
	Default constructor. More...
void	reinitialize (const ScalarGrid2 &inputSdf, double maxDistance, ScalarGrid2 *outputSdf) override
void	extrapolate (const ScalarGrid2 &input, const ScalarField2 &sdf, double maxDistance, ScalarGrid2 *output) override
void	extrapolate (const CollocatedVectorGrid2 &input, const ScalarField2 &sdf, double maxDistance, CollocatedVectorGrid2 *output) override
void	extrapolate (const FaceCenteredGrid2 &input, const ScalarField2 &sdf, double maxDistance, FaceCenteredGrid2 *output) override
Public Member Functions inherited from jet::LevelSetSolver2
	LevelSetSolver2 ()
	Default constructor. More...
virtual	~LevelSetSolver2 ()
	Default destructor. More...

Detailed Description

Two-dimensional fast marching method (FMM) implementation.

This class implements 2-D FMM. First-order upwind-style differencing is used to solve the PDE.

See also

https://math.berkeley.edu/~sethian/2006/Explanations/fast_marching_explain.html

Sethian, James A. "A fast marching level set method for monotonically advancing fronts." Proceedings of the National Academy of Sciences 93.4 (1996): 1591-1595.

Constructor & Destructor Documentation

FmmLevelSetSolver2()

jet::FmmLevelSetSolver2::FmmLevelSetSolver2

(

)

Default constructor.

Member Function Documentation

extrapolate() [1/3]

void jet::FmmLevelSetSolver2::extrapolate ( const CollocatedVectorGrid2 &  input, const ScalarField2 &  sdf, double  maxDistance, CollocatedVectorGrid2 *  output  )

overridevirtual

Extrapolates given collocated vector field from negative to positive SDF region.

Parameters

input	Input collocated vector field to be extrapolated.
sdf	Reference signed-distance field.
maxDistance	Max range of extrapolation.
output	Output collocated vector field.

Implements jet::LevelSetSolver2.

extrapolate() [2/3]

void jet::FmmLevelSetSolver2::extrapolate ( const FaceCenteredGrid2 &  input, const ScalarField2 &  sdf, double  maxDistance, FaceCenteredGrid2 *  output  )

overridevirtual

Extrapolates given face-centered vector field from negative to positive SDF region.

Parameters

input	Input face-centered field to be extrapolated.
sdf	Reference signed-distance field.
maxDistance	Max range of extrapolation.
output	Output face-centered vector field.

Implements jet::LevelSetSolver2.

extrapolate() [3/3]

void jet::FmmLevelSetSolver2::extrapolate ( const ScalarGrid2 &  input, const ScalarField2 &  sdf, double  maxDistance, ScalarGrid2 *  output  )

overridevirtual

Extrapolates given scalar field from negative to positive SDF region.

Parameters

input	Input scalar field to be extrapolated.
sdf	Reference signed-distance field.
maxDistance	Max range of extrapolation.
output	Output scalar field.

Implements jet::LevelSetSolver2.

reinitialize()

void jet::FmmLevelSetSolver2::reinitialize ( const ScalarGrid2 &  inputSdf, double  maxDistance, ScalarGrid2 *  outputSdf  )

overridevirtual

Reinitializes given scalar field to signed-distance field.

Parameters

inputSdf	Input signed-distance field which can be distorted.
maxDistance	Max range of reinitialization.
outputSdf	Output signed-distance field.

Implements jet::LevelSetSolver2.

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

• jet/fmm_level_set_solver2.h