Obi  7.0.5
Unified particle physics for Unity
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Obi.ObiCloth Class Reference
Inheritance diagram for Obi.ObiCloth:
Obi.ObiClothBase Obi.IVolumeConstraintsUser Obi.ITetherConstraintsUser Obi.ObiActor Obi.IDistanceConstraintsUser Obi.IBendConstraintsUser Obi.IAerodynamicConstraintsUser Obi.IObiParticleCollection

Protected Member Functions

override void OnValidate ()
 
- Protected Member Functions inherited from Obi.ObiActor
virtual void Awake ()
 
virtual void OnDestroy ()
 
virtual void OnEnable ()
 
virtual void OnDisable ()
 
void SetSolver (ObiSolver newSolver)
 Forcibly changes the solver in charge of this actor More...
 
void SetMassScale (float scale)
 Sets the mass of all particles in the actor to their blueprint values, multiplied by a scale factor. More...
 
virtual void OnBlueprintRegenerate (ObiActorBlueprint blueprint)
 
void UpdateCollisionMaterials ()
 
virtual void SwapWithFirstInactiveParticle (int actorIndex)
 
void StoreState ()
 

Protected Attributes

ObiClothBlueprint m_ClothBlueprint
 
bool _volumeConstraintsEnabled = true
 
float _compressionCompliance = 0
 
float _pressure = 1
 
bool _tetherConstraintsEnabled = true
 
float _tetherCompliance = 0
 
float _tetherScale = 1
 
ObiClothRenderer m_renderer
 
- Protected Attributes inherited from Obi.ObiClothBase
bool m_SelfCollisions = false
 
bool m_OneSided = false
 
bool _distanceConstraintsEnabled = true
 
float _stretchingScale = 1
 
float _stretchCompliance = 0
 
float _maxCompression = 0
 
bool _bendConstraintsEnabled = true
 
float _bendCompliance = 0
 
float _maxBending = 0.025f
 
float _plasticYield = 0
 
float _plasticCreep = 0
 
bool _aerodynamicsEnabled = true
 
float _drag = 0.05f
 
float _lift = 0.05f
 
int triangleSetID = 0
 
- Protected Attributes inherited from Obi.ObiActor
int m_ActiveParticleCount = 0
 
ObiSolver m_Solver
 
bool m_Loaded = false
 
ObiCollisionMaterial m_CollisionMaterial
 
bool m_SurfaceCollisions = false
 
float m_MassScale = 1
 

Properties

override ObiActorBlueprint sourceBlueprint [get]
 
override ObiClothBlueprintBase clothBlueprintBase [get]
 The base cloth blueprint used by this actor. More...
 
bool volumeConstraintsEnabled [get, set]
 Whether this actor's volume constraints are enabled. More...
 
float compressionCompliance [get, set]
 Compliance of this actor's volume constraints. More...
 
float pressure [get, set]
 Pressure multiplier applied by volume constraints. More...
 
bool tetherConstraintsEnabled [get, set]
 Whether this actor's tether constraints are enabled. More...
 
float tetherCompliance [get, set]
 Compliance of this actor's tether constraints. More...
 
float tetherScale [get, set]
 Rest length scaling for this actor's tether constraints. More...
 
ObiClothBlueprint clothBlueprint [get, set]
 
- Properties inherited from Obi.ObiClothBase
abstract ObiClothBlueprintBase clothBlueprintBase [get]
 The base cloth blueprint used by this actor. More...
 
bool oneSided [get, set]
 Whether particles colliding against this cloth will be projected using the cloth's surface normal. More...
 
bool selfCollisions [get, set]
 Whether particles in this actor colide with particles using the same phase value. More...
 
bool distanceConstraintsEnabled [get, set]
 Whether this actor's distance constraints are enabled. More...
 
float stretchingScale [get, set]
 Scale value for this actor's distance constraints rest length. More...
 
float stretchCompliance [get, set]
 Compliance of this actor's stretch constraints. More...
 
float maxCompression [get, set]
 Maximum compression this actor's distance constraints can undergo. More...
 
bool bendConstraintsEnabled [get, set]
 Whether this actor's bend constraints are enabled. More...
 
float bendCompliance [get, set]
 Compliance of this actor's bend constraints. More...
 
float maxBending [get, set]
 Max bending value that constraints can undergo before resisting bending. More...
 
float plasticYield [get, set]
 Threshold for plastic behavior. More...
 
float plasticCreep [get, set]
 Percentage of deformation that gets absorbed into the rest shape per second, once deformation goes above the plasticYield threshold. More...
 
bool aerodynamicsEnabled [get, set]
 Whether this actor's aerodynamic constraints are enabled. More...
 
float drag [get, set]
 Aerodynamic drag value. More...
 
float lift [get, set]
 Aerodynamic lift value. More...
 
- Properties inherited from Obi.ObiActor
int deformableEdgesOffset [get, set]
 
ObiSolver solver [get]
 The solver in charge of simulating this actor. More...
 
bool isLoaded [get]
 True if the actor blueprint has been loaded into a solver. If true, it guarantees actor.solver, actor.solverIndices and actor.solverBatchOffsets won't be null. More...
 
ObiCollisionMaterial collisionMaterial [get, set]
 The collision material being used by this actor. More...
 
virtual bool surfaceCollisions [get, set]
 Whether to use simplices (triangles, edges) for contact generation. More...
 
float massScale [get, set]
 Scale applied to this actor's particle masses. More...
 
int particleCount [get]
 Amount of particles allocated by this actor. More...
 
int activeParticleCount [get]
 Amount of particles in use by this actor. More...
 
bool usesOrientedParticles [get]
 Whether this actors makes use of particle orientations or not. More...
 
virtual bool usesAnisotropicParticles [get]
 If true, it means particles may not be completely spherical, but ellipsoidal. More...
 
Oni.SimplexType simplexTypes [get]
 
Matrix4x4 actorLocalToSolverMatrix [get]
 Matrix that transforms from the actor's local space to the solver's local space. More...
 
Matrix4x4 actorSolverToLocalMatrix [get]
 Matrix that transforms from the solver's local space to the actor's local space. More...
 
abstract ObiActorBlueprint sourceBlueprint [get]
 Reference to the blueprint asset used by this actor. More...
 
ObiActorBlueprint sharedBlueprint [get]
 Reference to the blueprint in use by this actor. More...
 
ObiActorBlueprint blueprint [get]
 Returns a unique instance of this actor's sourceBlueprint. More...
 
- Properties inherited from Obi.IObiParticleCollection
int particleCount [get]
 
int activeParticleCount [get]
 
bool usesOrientedParticles [get]
 
- Properties inherited from Obi.IDistanceConstraintsUser
bool distanceConstraintsEnabled [get, set]
 
float stretchingScale [get, set]
 
float stretchCompliance [get, set]
 
float maxCompression [get, set]
 
- Properties inherited from Obi.IBendConstraintsUser
bool bendConstraintsEnabled [get, set]
 
float bendCompliance [get, set]
 
float maxBending [get, set]
 
float plasticYield [get, set]
 
float plasticCreep [get, set]
 
- Properties inherited from Obi.IAerodynamicConstraintsUser
bool aerodynamicsEnabled [get, set]
 
- Properties inherited from Obi.IVolumeConstraintsUser
bool volumeConstraintsEnabled [get, set]
 
float compressionCompliance [get, set]
 
float pressure [get, set]
 
- Properties inherited from Obi.ITetherConstraintsUser
bool tetherConstraintsEnabled [get, set]
 
float tetherCompliance [get, set]
 
float tetherScale [get, set]
 

Additional Inherited Members

- Public Member Functions inherited from Obi.ObiClothBase
float GetDrag (ObiAerodynamicConstraintsBatch batch, int constraintIndex)
 
float GetLift (ObiAerodynamicConstraintsBatch batch, int constraintIndex)
 
override void ProvideDeformableTriangles (ObiNativeIntList deformableTriangles, ObiNativeVector2List deformableUVs)
 
- Public Member Functions inherited from Obi.ObiActor
delegate void ActorCallback (ObiActor actor)
 
delegate void ActorStepCallback (ObiActor actor, float simulatedTime, float substepTime)
 
delegate void ActorBlueprintCallback (ObiActor actor, ObiActorBlueprint blueprint)
 
void AddToSolver ()
 Adds this actor to its solver, if any. Automatically called by ObiSolver. More...
 
void RemoveFromSolver ()
 Remove this actor from its solver, if any. Automatically called by ObiSolver. More...
 
virtual void ProvideDeformableEdges (ObiNativeIntList deformableEdges)
 
virtual int GetDeformableEdgeCount ()
 
virtual bool CopyParticle (int actorSourceIndex, int actorDestIndex)
 Copies all data (position, velocity, phase, etc) from one particle to another one. More...
 
void TeleportParticle (int actorIndex, Vector3 position)
 Teleports one actor particle to a certain position in solver space. More...
 
virtual Matrix4x4 Teleport (Vector3 position, Quaternion rotation)
 Teleports the entire actor to a new location / orientation. More...
 
virtual bool ActivateParticle ()
 Activates one particle. More...
 
virtual bool DeactivateParticle (int actorIndex)
 Deactivates one particle. More...
 
virtual bool IsParticleActive (int actorIndex)
 Returns whether a given particle is active. More...
 
virtual void SetSelfCollisions (bool selfCollisions)
 Updates particle phases in the solver at runtime, including or removing the self-collision flag. More...
 
virtual void SetOneSided (bool oneSided)
 Updates particle phases in the solver at runtime, including or removing the one-sided flag. More...
 
void SetSimplicesDirty ()
 Marks simplices dirty. More...
 
void SetConstraintsDirty (Oni.ConstraintType constraintType)
 Marks a given constraint type as dirty. More...
 
void SetRenderingDirty (Oni.RenderingSystemType rendererType)
 Marks rendering dirty. More...
 
IObiConstraints GetConstraintsByType (Oni.ConstraintType type)
 Returns the data representation of constraints of a given type being simulated by this solver. More...
 
virtual void UpdateParticleProperties ()
 Call when some particle properties have been modified and need updating. More...
 
int GetParticleRuntimeIndex (int actorIndex)
 Returns the index of this particle in the solver arrays. More...
 
Vector3 GetParticlePosition (int solverIndex)
 Given a solver particle index, returns the position of that particle in world space. More...
 
Quaternion GetParticleOrientation (int solverIndex)
 Given a solver particle index, returns the orientation of that particle in world space. More...
 
Vector3 GetParticleRestPosition (int solverIndex)
 Given a solver particle index, returns the rest position of that particle. More...
 
Quaternion GetParticleRestOrientation (int solverIndex)
 Given a solver particle index, returns the rest orientation of that particle. More...
 
void GetParticleAnisotropy (int solverIndex, ref Vector4 b1, ref Vector4 b2, ref Vector4 b3)
 Given a solver particle index, returns the anisotropic frame of that particle in world space. More...
 
float GetParticleMaxRadius (int solverIndex)
 Given a solver particle index, returns the maximum world space radius of that particle, in any axis. More...
 
Color GetParticleColor (int solverIndex)
 Given a solver particle index, returns the color of that particle. More...
 
void SetFilterCategory (int newCategory)
 Sets a given category value for all particles in the actor. More...
 
void SetFilterMask (int newMask)
 Sets a given mask value for all particles in the actor. More...
 
void SetMass (float mass)
 Sets the inverse mass of each particle so that the total actor mass matches the one passed by parameter. More...
 
float GetMass (out Vector3 com)
 Returns the actor's mass (sum of all particle masses), and the position of its center of mass. More...
 
void AddForce (Vector3 force, ForceMode forceMode)
 Adds an external force to all particles in the actor. More...
 
void AddTorque (Vector3 force, ForceMode forceMode)
 Adds a torque to the actor. More...
 
void ResetParticles ()
 Resets the position and velocity of all particles, to the values stored in the blueprint. More...
 
bool SaveStateToBlueprint (ObiActorBlueprint bp)
 Resets the position and velocity of all particles, to the values stored in the blueprint. More...
 
void ClearState ()
 
virtual void SimulationStart (float timeToSimulate, float substepTime)
 
virtual void SimulationEnd (float simulatedTime, float substepTime)
 
virtual void RequestReadback ()
 
virtual void Interpolate (float simulatedTime, float substepTime)
 
virtual void OnSolverVisibilityChanged (bool visible)
 
- Public Attributes inherited from Obi.ObiActor
ObiNativeIntList solverIndices
 Index of each one of the actor's particles in the solver. More...
 
List< int >[] solverBatchOffsets
 For each of the actor's constraint types, offset of every batch in the solver. More...
 
int groupID = 0
 
- Events inherited from Obi.ObiActor
ActorBlueprintCallback OnBlueprintLoaded
 Called when the actor blueprint has been loaded into the solver. More...
 
ActorBlueprintCallback OnBlueprintUnloaded
 Called when the actor blueprint has been unloaded from the solver. More...
 
ActorBlueprintCallback OnBlueprintRegenerated
 Called when the blueprint currently in use has been re-generated. This will always be preceded by a call to OnBlueprintUnloaded and OnBlueprintLoaded. More...
 
ActorStepCallback OnSimulationStart
 Called before simulation starts. More...
 
ActorStepCallback OnSimulationEnd
 Called after simulation ends. More...
 
ActorCallback OnRequestReadback
 You can use this callback to issue GPU->CPU readbacks. More...
 
ActorStepCallback OnInterpolate
 Called at the end of each frame, after interpolation but before rendering. More...
 

Property Documentation

override ObiClothBlueprintBase Obi.ObiCloth.clothBlueprintBase
get

The base cloth blueprint used by this actor.

float Obi.ObiCloth.compressionCompliance
getset

Compliance of this actor's volume constraints.

float Obi.ObiCloth.pressure
getset

Pressure multiplier applied by volume constraints.

float Obi.ObiCloth.tetherCompliance
getset

Compliance of this actor's tether constraints.

bool Obi.ObiCloth.tetherConstraintsEnabled
getset

Whether this actor's tether constraints are enabled.

float Obi.ObiCloth.tetherScale
getset

Rest length scaling for this actor's tether constraints.

bool Obi.ObiCloth.volumeConstraintsEnabled
getset

Whether this actor's volume constraints are enabled.


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