Jet
v1.3.3
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Fractional 2-D boundary condition solver for grids. More...
#include <jet/grid_fractional_boundary_condition_solver2.h>
Public Member Functions | |
GridFractionalBoundaryConditionSolver2 () | |
Default constructor. More... | |
virtual | ~GridFractionalBoundaryConditionSolver2 () |
Default destructor. More... | |
void | constrainVelocity (FaceCenteredGrid2 *velocity, unsigned int extrapolationDepth=5) override |
ScalarField2Ptr | colliderSdf () const override |
Returns the signed distance field of the collider. More... | |
VectorField2Ptr | colliderVelocityField () const override |
Returns the velocity field of the collider. More... | |
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GridBoundaryConditionSolver2 () | |
Default constructor. More... | |
virtual | ~GridBoundaryConditionSolver2 () |
Default destructor. More... | |
const Collider2Ptr & | collider () const |
Returns associated collider. More... | |
void | updateCollider (const Collider2Ptr &newCollider, const Size2 &gridSize, const Vector2D &gridSpacing, const Vector2D &gridOrigin) |
Applies new collider and build the internals. More... | |
int | closedDomainBoundaryFlag () const |
Returns the closed domain boundary flag. More... | |
void | setClosedDomainBoundaryFlag (int flag) |
Sets the closed domain boundary flag. More... | |
Protected Member Functions | |
void | onColliderUpdated (const Size2 &gridSize, const Vector2D &gridSpacing, const Vector2D &gridOrigin) override |
Invoked when a new collider is set. More... | |
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const Size2 & | gridSize () const |
Returns the size of the velocity grid to be constrained. More... | |
const Vector2D & | gridSpacing () const |
Returns the spacing of the velocity grid to be constrained. More... | |
const Vector2D & | gridOrigin () const |
Returns the origin of the velocity grid to be constrained. More... | |
Fractional 2-D boundary condition solver for grids.
This class constrains the velocity field by projecting the flow to the signed-distance field representation of the collider. This implementation should pair up with GridFractionalSinglePhasePressureSolver2 to provide sub-grid resolutional velocity projection.
jet::GridFractionalBoundaryConditionSolver2::GridFractionalBoundaryConditionSolver2 | ( | ) |
Default constructor.
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virtual |
Default destructor.
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overridevirtual |
Returns the signed distance field of the collider.
Implements jet::GridBoundaryConditionSolver2.
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overridevirtual |
Returns the velocity field of the collider.
Implements jet::GridBoundaryConditionSolver2.
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overridevirtual |
Constrains the velocity field to conform the collider boundary.
velocity | Input and output velocity grid. |
extrapolationDepth | Number of inner-collider grid cells that velocity will get extrapolated. |
Implements jet::GridBoundaryConditionSolver2.
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overrideprotectedvirtual |
Invoked when a new collider is set.
Implements jet::GridBoundaryConditionSolver2.