MnParticle Class Reference
MnParticle Class Reference
#include <MnParticle.h>
Class Description
Class for wrapping N cloth objects.
This class wraps the internal Maya representation of N cloth objects suitable for use with the Nucleus solver.
Inheritance diagram for MnParticle:
Public Member Functions | |
| MnParticle () | |
| Default constructor. More... | |
| virtual | ~MnParticle () |
| The class destructor. | |
| MStatus | createNParticle () |
| Creates the underlying Maya TnParticle and sets this class to wrap it. More... | |
| MStatus | setTopology (const int numPoints) |
| Sets the topology of the underlying N Object. More... | |
| MStatus | setPositions (const MFloatPointArray &positions, bool startFrame=true) |
| Sets the positions of the vertices of the underlying nParticle object. More... | |
| MStatus | setVelocities (const MFloatPointArray &velocities) |
| Sets the velocities of the vertices of the underlying nParticle object. More... | |
| MStatus | setThickness (float radius) |
| sets a radius on each point collision purposes. More... | |
| MStatus | setThickness (float *radius) |
| sets a radius (thickness) on a per point basis for collision purposes. More... | |
| MStatus | setInverseMass (float invMass) |
| sets the mass for every particle More... | |
| MStatus | setInverseMass (float *invMass) |
| sets the mass on a per point basis More... | |
| MStatus | setBounce (float bounce) |
| sets the bounce for every particle More... | |
| MStatus | setBounce (float *bounce) |
| sets the bounce on a per point basis for these particles More... | |
| MStatus | setFriction (float friction) |
| sets the friction for every particle More... | |
| MStatus | setFriction (float *friction) |
| sets the friction on a per point basis for these particles More... | |
| MStatus | setDamping (float damping) |
| sets the damping for every particle More... | |
| MStatus | setDamping (float *damping) |
| sets the damping on a per point basis for these particles More... | |
| MStatus | setDisableGravity (const bool b) |
| Sets whether gravity will affect this object. More... | |
| MStatus | setLiquidSimulation (const bool b) |
| Sets whether this object will solve as a liquid. More... | |
| MStatus | setIncompressibility (float incompressibility) |
| sets the incompressibility More... | |
| MStatus | setRestDensity (float restDensity) |
| sets the rest density for every particle More... | |
| MStatus | setLiquidRadiusScale (float liquidRadiusScale) |
| sets the liquidRadiusScale for every particle More... | |
| MStatus | setViscosity (float viscosity) |
| sets the viscosity for every particle More... | |
| MStatus | setViscosity (float *viscosity) |
| sets the viscosity on a per point basis for these particles More... | |
| MStatus | setSurfaceTension (float surfaceTension) |
| sets the surfaceTension for every particle More... | |
| MStatus | setSurfaceTension (float *surfaceTension) |
| sets the surfaceTension on a per point basis for these particles More... | |
| MStatus | setMaxIterations (const int it) |
| Sets the number of iterations the solver will perform on various dynamic properties like drag, damping, stretch and bend. More... | |
| MStatus | setMaxSelfCollisionIterations (const int it) |
| Sets the number of iterations the solver will perform for self collisions on this object. More... | |
| MStatus | setSelfCollisionSoftness (float softness) |
| This allows one to lower the repulsive force of self collisions such that some interpenetration within the collide width is allowed. More... | |
| MStatus | setDragAndLift (float drag, float lift) |
| Sets the drag and lift values for the nParticle. More... | |
| MStatus | setCollide (const bool b) |
| Sets whether collisions will affect this object. More... | |
| MStatus | setSelfCollide (const bool b) |
| Sets whether self collisions will affect this object. More... | |
| MStatus | setSelfCollideWidth (float width) |
| Sets the self collision width. More... | |
| MStatus | getNumVertices (unsigned int &numVerts) const |
| Returns the number of vertices in the underlying nParticle. More... | |
| MStatus | getPositions (MFloatPointArray &positions) const |
| gets the positions of the points of the underlying N Object. More... | |
| MStatus | getVelocities (MFloatPointArray &velocities) const |
| gets the velocities of the points of the underlying nParticle object. More... | |
| MStatus | getThickness (MFloatArray &radius) const |
| gets the radii of the points of the underlying N particle object. More... | |
| MStatus | getInverseMass (MFloatArray &inverseMass) const |
| gets the inverseMass of the points of the underlying N particle object. More... | |
| MStatus | getBounce (MFloatArray &bounce) const |
| gets the Bounce of the points of the underlying N particle object. More... | |
| MStatus | getFriction (MFloatArray &friction) const |
| gets the friction of the points of the underlying N particle object. More... | |
| Public Member Functions inherited from MnObject | |
| MnObject () | |
| Default constructor. More... | |
| virtual | ~MnObject () |
| The class destructor. | |
Friends | |
| class | MFnNObjectData |
Constructor & Destructor Documentation
| OPENMAYA_MAJOR_NAMESPACE_OPEN MnParticle | ( | ) |
Default constructor.
The instance is set to contain nothing.
Member Function Documentation
| MStatus createNParticle | ( | ) |
Creates the underlying Maya TnParticle and sets this class to wrap it.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setTopology | ( | const int | numPoints | ) |
Sets the topology of the underlying N Object.
This must be called whenever the number of particles changes, before setting any particle properties
- Parameters
-
[in] numPoints number of particles
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setPositions | ( | const MFloatPointArray & | positions, |
| bool | startFrame = true |
||
| ) |
Sets the positions of the vertices of the underlying nParticle object.
- Parameters
-
[in] positions the array containing the position information [in] startFrame whether this information represents the state of the object at the start frame.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setVelocities | ( | const MFloatPointArray & | velocities | ) |
Sets the velocities of the vertices of the underlying nParticle object.
- Parameters
-
[in] velocities the array containing the velocity information
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setThickness | ( | float | radius | ) |
sets a radius on each point collision purposes.
The bigger the radius/thickness, the more easily things collide.
- Parameters
-
[in] radius the radius to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setThickness | ( | float * | radius | ) |
sets a radius (thickness) on a per point basis for collision purposes.
The bigger the radius, the more easily things collide.
- Parameters
-
[in] radius the radius to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setInverseMass | ( | float | invMass | ) |
sets the mass for every particle
- Parameters
-
[in] invMass the inverse of the mass. A value of 0 means an infinitely heavy object.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setInverseMass | ( | float * | invMass | ) |
sets the mass on a per point basis
- Parameters
-
[in] invMass the inverse of the mass. A value of 0 means an infinitely heave object.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setBounce | ( | float | bounce | ) |
sets the bounce for every particle
- Parameters
-
[in] bounce value of bounce to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setBounce | ( | float * | bounce | ) |
sets the bounce on a per point basis for these particles
- Parameters
-
[in] bounce value of bounce to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setFriction | ( | float | friction | ) |
sets the friction for every particle
- Parameters
-
[in] friction the friction to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setFriction | ( | float * | friction | ) |
sets the friction on a per point basis for these particles
- Parameters
-
[in] friction the friction to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setDamping | ( | float | damping | ) |
sets the damping for every particle
- Parameters
-
[in] damping the damping value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setDamping | ( | float * | damping | ) |
sets the damping on a per point basis for these particles
- Parameters
-
[in] damping the damping value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setDisableGravity | ( | const bool | b | ) |
Sets whether gravity will affect this object.
- Parameters
-
[in] b whether to calculate gravity
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setLiquidSimulation | ( | const bool | b | ) |
Sets whether this object will solve as a liquid.
- Parameters
-
[in] b whether to calculate liquid
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setIncompressibility | ( | float | incompressibility | ) |
sets the incompressibility
- Parameters
-
[in] incompressibility the incompressibility value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setRestDensity | ( | float | restDensity | ) |
sets the rest density for every particle
- Parameters
-
[in] restDensity the rest density value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setLiquidRadiusScale | ( | float | liquidRadiusScale | ) |
sets the liquidRadiusScale for every particle
- Parameters
-
[in] liquidRadiusScale the liquidRadiusScale value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setViscosity | ( | float | viscosity | ) |
sets the viscosity for every particle
- Parameters
-
[in] viscosity the viscosity value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setViscosity | ( | float * | viscosity | ) |
sets the viscosity on a per point basis for these particles
- Parameters
-
[in] viscosity the viscosity value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setSurfaceTension | ( | float | surfaceTension | ) |
sets the surfaceTension for every particle
- Parameters
-
[in] surfaceTension the surfaceTension value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setSurfaceTension | ( | float * | surfaceTension | ) |
sets the surfaceTension on a per point basis for these particles
- Parameters
-
[in] surfaceTension the surfaceTension value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setMaxIterations | ( | const int | it | ) |
Sets the number of iterations the solver will perform on various dynamic properties like drag, damping, stretch and bend.
Higher iterations take longer, and the primary use of this attribute is to keep things from locking up should high iteration values be requested.
- Parameters
-
[in] it number of iterations
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setMaxSelfCollisionIterations | ( | const int | it | ) |
Sets the number of iterations the solver will perform for self collisions on this object.
- Parameters
-
[in] it number of iterations
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setSelfCollisionSoftness | ( | float | softness | ) |
This allows one to lower the repulsive force of self collisions such that some interpenetration within the collide width is allowed.
This can in some cases reduce jitter due to self collision with low selfCollideIterations. In general its use should be avoided, however.
- Parameters
-
[in] softness value to set.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setDragAndLift | ( | float | drag, |
| float | lift | ||
| ) |
Sets the drag and lift values for the nParticle.
- Parameters
-
[in] drag value of drag [in] lift value of lift
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setCollide | ( | const bool | b | ) |
Sets whether collisions will affect this object.
- Parameters
-
[in] b whether to calculate collision
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setSelfCollide | ( | const bool | b | ) |
Sets whether self collisions will affect this object.
- Parameters
-
[in] b whether to calculate self collision
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus setSelfCollideWidth | ( | float | width | ) |
Sets the self collision width.
- Parameters
-
[in] width value to set
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getNumVertices | ( | unsigned int & | numVerts | ) | const |
Returns the number of vertices in the underlying nParticle.
- Parameters
-
[out] numVerts Number of vertices.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getPositions | ( | MFloatPointArray & | positions | ) | const |
gets the positions of the points of the underlying N Object.
- Parameters
-
[out] positions the array will be filled with the positions.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getVelocities | ( | MFloatPointArray & | velocities | ) | const |
gets the velocities of the points of the underlying nParticle object.
- Parameters
-
[out] velocities the array will be filled with the positions.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getThickness | ( | MFloatArray & | radius | ) | const |
gets the radii of the points of the underlying N particle object.
- Parameters
-
[out] radius the array will be filled with the radii.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getInverseMass | ( | MFloatArray & | inverseMass | ) | const |
gets the inverseMass of the points of the underlying N particle object.
- Parameters
-
[out] inverseMass the array will be filled with the inverse masses.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getBounce | ( | MFloatArray & | bounce | ) | const |
gets the Bounce of the points of the underlying N particle object.
- Parameters
-
[out] bounce the array will be filled with the bounce.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
| MStatus getFriction | ( | MFloatArray & | friction | ) | const |
gets the friction of the points of the underlying N particle object.
- Parameters
-
[out] friction the array will be filled with the friction.
- Returns
- MS::kSuccess the operation was completed successfully
- MS::kFailure the operation failed
The documentation for this class was generated from the following files:
- MnParticle.h
- MnParticle.cpp