2-D PCISPH solver. More...
#include <jet/pci_sph_solver2.h>
Inheritance diagram for jet::PciSphSolver2:
Classes | |
| class | Builder |
| Front-end to create PciSphSolver2 objects step by step. More... | |
Public Member Functions | |
| PciSphSolver2 () | |
| Constructs a solver with empty particle set. More... | |
| PciSphSolver2 (double targetDensity, double targetSpacing, double relativeKernelRadius) | |
| virtual | ~PciSphSolver2 () |
| double | maxDensityErrorRatio () const |
| Returns max allowed density error ratio. More... | |
| void | setMaxDensityErrorRatio (double ratio) |
| Sets max allowed density error ratio. More... | |
| unsigned int | maxNumberOfIterations () const |
| Returns max number of iterations. More... | |
| void | setMaxNumberOfIterations (unsigned int n) |
| Sets max number of PCISPH iterations. More... | |
 Public Member Functions inherited from jet::SphSolver2 | |
| SphSolver2 () | |
| Constructs a solver with empty particle set. More... | |
| virtual | ~SphSolver2 () |
| SphSolver2 (double targetDensity, double targetSpacing, double relativeKernelRadius) | |
| double | eosExponent () const |
| Returns the exponent part of the equation-of-state. More... | |
| void | setEosExponent (double newEosExponent) |
| Sets the exponent part of the equation-of-state. More... | |
| double | negativePressureScale () const |
| Returns the negative pressure scale. More... | |
| void | setNegativePressureScale (double newNegativePressureScale) |
| Sets the negative pressure scale. More... | |
| double | viscosityCoefficient () const |
| Returns the viscosity coefficient. More... | |
| void | setViscosityCoefficient (double newViscosityCoefficient) |
| Sets the viscosity coefficient. More... | |
| double | pseudoViscosityCoefficient () const |
| Returns the pseudo viscosity coefficient. More... | |
| void | setPseudoViscosityCoefficient (double newPseudoViscosityCoefficient) |
| Sets the pseudo viscosity coefficient. More... | |
| double | speedOfSound () const |
| Returns the speed of sound. More... | |
| void | setSpeedOfSound (double newSpeedOfSound) |
| Sets the speed of sound. More... | |
| double | timeStepLimitScale () const |
| Multiplier that scales the max allowed time-step. More... | |
| void | setTimeStepLimitScale (double newScale) |
| Sets the multiplier that scales the max allowed time-step. More... | |
| SphSystemData2Ptr | sphSystemData () const |
| Returns the SPH system data. More... | |
| Public Member Functions inherited from jet::ParticleSystemSolver2 | |
| ParticleSystemSolver2 () | |
| Constructs an empty solver. More... | |
| ParticleSystemSolver2 (double radius, double mass) | |
| Constructs a solver with particle parameters. More... | |
| virtual | ~ParticleSystemSolver2 () |
| Destructor. More... | |
| double | dragCoefficient () const |
| Returns the drag coefficient. More... | |
| void | setDragCoefficient (double newDragCoefficient) |
| Sets the drag coefficient. More... | |
| double | restitutionCoefficient () const |
| Sets the restitution coefficient. More... | |
| void | setRestitutionCoefficient (double newRestitutionCoefficient) |
| Sets the restitution coefficient. More... | |
| const Vector2D & | gravity () const |
| Returns the gravity. More... | |
| void | setGravity (const Vector2D &newGravity) |
| Sets the gravity. More... | |
| const ParticleSystemData2Ptr & | particleSystemData () const |
| Returns the particle system data. More... | |
| const Collider2Ptr & | collider () const |
| Returns the collider. More... | |
| void | setCollider (const Collider2Ptr &newCollider) |
| Sets the collider. More... | |
| const ParticleEmitter2Ptr & | emitter () const |
| Returns the emitter. More... | |
| void | setEmitter (const ParticleEmitter2Ptr &newEmitter) |
| Sets the emitter. More... | |
| const VectorField2Ptr & | wind () const |
| Returns the wind field. More... | |
| void | setWind (const VectorField2Ptr &newWind) |
| Sets the wind. More... | |
| Public Member Functions inherited from jet::PhysicsAnimation | |
| PhysicsAnimation () | |
| Default constructor. More... | |
| virtual | ~PhysicsAnimation () |
| Destructor. More... | |
| bool | isUsingFixedSubTimeSteps () const |
| Returns true if fixed sub-timestepping is used. More... | |
| void | setIsUsingFixedSubTimeSteps (bool isUsing) |
| Sets true if fixed sub-timestepping is used. More... | |
| unsigned int | numberOfFixedSubTimeSteps () const |
| Returns the number of fixed sub-timesteps. More... | |
| void | setNumberOfFixedSubTimeSteps (unsigned int numberOfSteps) |
| Sets the number of fixed sub-timesteps. More... | |
| void | advanceSingleFrame () |
| Advances a single frame. More... | |
| Frame | currentFrame () const |
| Returns current frame. More... | |
| void | setCurrentFrame (const Frame &frame) |
| Sets current frame cursor (but do not invoke update()). More... | |
| double | currentTimeInSeconds () const |
| Returns current time in seconds. More... | |
| Public Member Functions inherited from jet::Animation | |
| Animation () | |
| virtual | ~Animation () |
| void | update (const Frame &frame) |
Updates animation state for given frame. More... | |
Static Public Member Functions | |
| static Builder | builder () |
| Returns builder fox PciSphSolver2. More... | |
| Static Public Member Functions inherited from jet::SphSolver2 | |
| static Builder | builder () |
| Returns builder fox SphSolver2. More... | |
| Static Public Member Functions inherited from jet::ParticleSystemSolver2 | |
| static Builder | builder () |
| Returns builder fox ParticleSystemSolver2. More... | |
Protected Member Functions | |
| void | accumulatePressureForce (double timeIntervalInSeconds) override |
| void | onBeginAdvanceTimeStep (double timeStepInSeconds) override |
| Performs pre-processing step before the simulation. More... | |
| Protected Member Functions inherited from jet::SphSolver2 | |
| unsigned int | numberOfSubTimeSteps (double timeIntervalInSeconds) const override |
| Returns the number of sub-time-steps. More... | |
| void | accumulateForces (double timeStepInSeconds) override |
| Accumulates the force to the forces array in the particle system. More... | |
| void | onBeginAdvanceTimeStep (double timeStepInSeconds) override |
| Performs pre-processing step before the simulation. More... | |
| void | onEndAdvanceTimeStep (double timeStepInSeconds) override |
| Performs post-processing step before the simulation. More... | |
| virtual void | accumulateNonPressureForces (double timeStepInSeconds) |
| void | computePressure () |
| Computes the pressure. More... | |
| void | accumulatePressureForce (const ConstArrayAccessor1< Vector2D > &positions, const ConstArrayAccessor1< double > &densities, const ConstArrayAccessor1< double > &pressures, ArrayAccessor1< Vector2D > pressureForces) |
Accumulates the pressure force to the given pressureForces array. More... | |
| void | accumulateViscosityForce () |
| void | computePseudoViscosity (double timeStepInSeconds) |
| Computes pseudo viscosity. More... | |
| Protected Member Functions inherited from jet::ParticleSystemSolver2 | |
| void | onInitialize () override |
| Initializes the simulator. More... | |
| void | onAdvanceTimeStep (double timeStepInSeconds) override |
| Called to advane a single time-step. More... | |
| void | resolveCollision () |
| Resolves any collisions occured by the particles. More... | |
| void | resolveCollision (ArrayAccessor1< Vector2D > newPositions, ArrayAccessor1< Vector2D > newVelocities) |
| void | setParticleSystemData (const ParticleSystemData2Ptr &newParticles) |
| Assign a new particle system data. More... | |
Detailed Description
2-D PCISPH solver.
This class implements 2-D predictive-corrective SPH solver. The main pressure solver is based on Solenthaler and Pajarola's 2009 SIGGRAPH paper.
- See also
- Solenthaler and Pajarola, Predictive-corrective incompressible SPH, ACM transactions on graphics (TOG). Vol. 28. No. 3. ACM, 2009.
Constructor & Destructor Documentation
◆ PciSphSolver2() [1/2]
| jet::PciSphSolver2::PciSphSolver2 | ( | ) |
Constructs a solver with empty particle set.
◆ PciSphSolver2() [2/2]
| jet::PciSphSolver2::PciSphSolver2 | ( | double | targetDensity, |
| double | targetSpacing, | ||
| double | relativeKernelRadius | ||
| ) |
Constructs a solver with target density, spacing, and relative kernel radius.
◆ ~PciSphSolver2()
|
virtual |
Member Function Documentation
◆ accumulatePressureForce()
|
overrideprotectedvirtual |
Accumulates the pressure force to the forces array in the particle system.
Reimplemented from jet::SphSolver2.
◆ builder()
|
static |
Returns builder fox PciSphSolver2.
◆ maxDensityErrorRatio()
| double jet::PciSphSolver2::maxDensityErrorRatio | ( | ) | const |
Returns max allowed density error ratio.
◆ maxNumberOfIterations()
| unsigned int jet::PciSphSolver2::maxNumberOfIterations | ( | ) | const |
Returns max number of iterations.
◆ onBeginAdvanceTimeStep()
|
overrideprotectedvirtual |
Performs pre-processing step before the simulation.
Reimplemented from jet::ParticleSystemSolver2.
◆ setMaxDensityErrorRatio()
| void jet::PciSphSolver2::setMaxDensityErrorRatio | ( | double | ratio | ) |
Sets max allowed density error ratio.
This function sets the max allowed density error ratio during the PCISPH iteration. Default is 0.01 (1%). The input value should be positive.
◆ setMaxNumberOfIterations()
| void jet::PciSphSolver2::setMaxNumberOfIterations | ( | unsigned int | n | ) |
Sets max number of PCISPH iterations.
This function sets the max number of PCISPH iterations. Default is 5.
The documentation for this class was generated from the following file:
