MnSolver Class Reference

Class for wrapping N solver objects. More...

#include <MnSolver.h>

Public Member Functions
	MnSolver ()
	Default constructor. More...
virtual	~MnSolver ()
	The class destructor.
MStatus	createNSolver ()
	Creates the underlying Maya solver object and sets this class to wrap it. More...
MStatus	addNObject (MnObject *obj)
	Assign the nucleus object to be solved by this solver. More...
MStatus	removeNObject (MnObject *obj)
	Remove the nucleus object from being solved by this solver. More...
MStatus	setGravity (float grav)
	Sets the gravity magnitude for the objects being solved. More...
MStatus	setGravityDir (float gravX, float gravY, float gravZ)
	Sets the gravity direction for the underlying Maya solver object. More...
MStatus	setAirDensity (float dens)
	Sets the air Density for the solver. More...
MStatus	setWindSpeed (float speed)
	Sets the wind magnitude for the underlying Maya solver object. More...
MStatus	setWindDir (float windX, float windY, float windZ)
	Sets the wind direction for the underlying Maya solver object. More...
MStatus	setWindNoiseIntensity (float noise)
	Sets the wind noise intensity for the underlying Maya solver object. More...
MStatus	setDisabled (bool disabled)
	Disables the solver - or re-enables it again. More...
MStatus	setSubsteps (int substeps)
	Set the number of substeps used by the solver. More...
MStatus	setMaxIterations (int maxIter)
	Set the max number of collision iterations used by the solver. More...
MStatus	setStartTime (float startTime)
	Sets the start Time in seconds for the solver. More...
MStatus	makeAllCollide ()
	Allow all the objects assigned to the Maya solver object to collide. More...
MStatus	removeAllCollisions ()
	Remove the collisions between all the objects assigned to the Maya solver object. More...
MStatus	solve (float solveTime)
	Solve from the last eval time until the specified time (in seconds). More...

Detailed Description

Class for wrapping N solver objects.

This class wraps the internal Maya representation of a Nucleus solver suitable for use with the Nucleus objects such as nCloth or nParticles

Examples:

testNsolverNode/testNsolverNode.h.

Constructor & Destructor Documentation

MnSolver

(

)

Default constructor.

The instance is set to contain nothing.

Member Function Documentation

MStatus createNSolver

(

)

Creates the underlying Maya solver object and sets this class to wrap it.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus addNObject

(

MnObject *

obj

)

Assign the nucleus object to be solved by this solver.

Parameters

[in]

obj

Nucleus object.

Returns

Status code

Status Codes:

• MS::kSuccess the object was added to the solver successfully
• MS::kFailure the object could not be added to the solver

MStatus removeNObject

(

MnObject *

obj

)

Remove the nucleus object from being solved by this solver.

Parameters

[in]

obj

Nucleus object.

Returns

Status code

Status Codes:

• MS::kSuccess the object was removed from the solver successfully
• MS::kFailure the object could not be removed from the solver

MStatus setGravity

(

float

grav

)

Sets the gravity magnitude for the objects being solved.

Note the the objects should already be added to the solver when applying gravity

Parameters

[in]

grav

New gravity value.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setGravityDir	(	float	gravX,
		float	gravY,
		float	gravZ
	)

Sets the gravity direction for the underlying Maya solver object.

Parameters

[in]	gravX	X coordinate of new gravity direction.
[in]	gravY	Y coordinate of new gravity direction.
[in]	gravZ	Z coordinate of new gravity direction.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setAirDensity

(

float

dens

)

Sets the air Density for the solver.

Parameters

[in]

dens

New density value.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setWindSpeed

(

float

speed

)

Sets the wind magnitude for the underlying Maya solver object.

Parameters

[in]

speed

New wind speed.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setWindDir	(	float	windX,
		float	windY,
		float	windZ
	)

Sets the wind direction for the underlying Maya solver object.

Parameters

[in]	windX	X coordinate of new wind direction.
[in]	windY	Y coordinate of new wind direction.
[in]	windZ	Z coordinate of new wind direction.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setWindNoiseIntensity

(

float

noise

)

Sets the wind noise intensity for the underlying Maya solver object.

Parameters

[in]

noise

New wind noise intensity.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setDisabled

(

bool

disabled

)

Disables the solver - or re-enables it again.

Parameters

[in]

disabled

True to disable the solver, false to re-enable it.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setSubsteps

(

int

substeps

)

Set the number of substeps used by the solver.

Parameters

[in]

substeps

New number of substeps to use.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setMaxIterations

(

int

maxIter

)

Set the max number of collision iterations used by the solver.

Parameters

[in]

maxIter

New maximum number of iterations to use.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus setStartTime

(

float

startTime

)

Sets the start Time in seconds for the solver.

Parameters

[in]

startTime

New start time.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus makeAllCollide

(

)

Allow all the objects assigned to the Maya solver object to collide.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus removeAllCollisions

(

)

Remove the collisions between all the objects assigned to the Maya solver object.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

MStatus solve

(

float

solveTime

)

Solve from the last eval time until the specified time (in seconds).

Parameters

[in]

solveTime

Time to solve up to.

Returns

Status code

Status Codes:

• MS::kSuccess the operation was completed successfully
• MS::kFailure the operation failed

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

• MnSolver.h
• MnSolver.cpp