CIP C++ documentation for class "pfcMassProperty"

Class pfcMassProperty

# include <pfcSolid.h> class pfcMassProperty : public virtual xobject { xdeclare(pfcMassProperty) ... }; This is a COMPACT class.

Description

This class represents solid model mass property data.

Method Summary


`static pfcMassProperty_ptr`	`Create (xreal Volume, xreal SurfaceArea, xreal Density, xreal Mass, pfcPoint3D_ptr GravityCenter, pfcInertia_ptr CoordSysInertia, pfcInertia_ptr CoordSysInertiaTensor, pfcInertia_ptr CenterGravityInertiaTensor, pfcVector3D_ptr PrincipalMoments, pfcPrincipalAxes_ptr PrincipalAxes)`
	Creates a new object with mass property information.

`pfcInertia_ptr`	`GetCenterGravityInertiaTensor ()`
`void`	`SetCenterGravityInertiaTensor (pfcInertia_ptr value)`
	The inertia tensor translated to center of gravity

`pfcInertia_ptr`	`GetCoordSysInertia ()`
`void`	`SetCoordSysInertia (pfcInertia_ptr value)`
	The inertia matrix with respect to coordinate frame:(element ij is the integral of x_i x_j over the object)

`pfcInertia_ptr`	`GetCoordSysInertiaTensor ()`
`void`	`SetCoordSysInertiaTensor (pfcInertia_ptr value)`
	The inertia tensor with respect to coordinate frame:CoordSysInertiaTensor = trace(CoordSysInertia) * identity - CoordSysInertia

`xreal`	`GetDensity ()`
`void`	`SetDensity (xreal value)`
	The density of the model.

`pfcPoint3D_ptr`	`GetGravityCenter ()`
`void`	`SetGravityCenter (pfcPoint3D_ptr value)`
	The center of gravity with respect to coordinate frame

`xreal`	`GetMass ()`
`void`	`SetMass (xreal value)`
	The model mass.

`pfcPrincipalAxes_ptr`	`GetPrincipalAxes ()`
`void`	`SetPrincipalAxes (pfcPrincipalAxes_ptr value)`
	The principal axes (the eigenvectors of CenterGravityInertiaTensor);The vectors are stored in columns.

`pfcVector3D_ptr`	`GetPrincipalMoments ()`
`void`	`SetPrincipalMoments (pfcVector3D_ptr value)`
	The principal moments of inertia (eigenvalues of CenterGravityInertiaTensor)

`xreal`	`GetSurfaceArea ()`
`void`	`SetSurfaceArea (xreal value)`
	The model's surface area.

`xreal`	`GetVolume ()`
`void`	`SetVolume (xreal value)`
	The model's volume.

Method Detail

`xreal`	`GetVolume`	`()`
`void`	`SetVolume`	`(xreal value)`

The model's volume.

`xreal`	`GetSurfaceArea`	`()`
`void`	`SetSurfaceArea`	`(xreal value)`

The model's surface area.

Manual References:: Cross Sections: Mass Properties of Cross Sections, Cross Sections: Mass Properties of Cross Sections

`xreal`	`GetDensity`	`()`
`void`	`SetDensity`	`(xreal value)`

The density of the model.

`xreal`	`GetMass`	`()`
`void`	`SetMass`	`(xreal value)`

The model mass.

`pfcPoint3D_ptr`	`GetGravityCenter`	`()`
`void`	`SetGravityCenter`	`(pfcPoint3D_ptr value)`

The center of gravity with respect to coordinate frame

Manual References:: Cross Sections: Mass Properties of Cross Sections, Cross Sections: Mass Properties of Cross Sections

`pfcInertia_ptr`	`GetCoordSysInertia`	`()`
`void`	`SetCoordSysInertia`	`(pfcInertia_ptr value)`

The inertia matrix with respect to coordinate frame:(element ij is the integral of x_i x_j over the object)

Manual References:: Cross Sections: Mass Properties of Cross Sections, Cross Sections: Mass Properties of Cross Sections

`pfcInertia_ptr`	`GetCoordSysInertiaTensor`	`()`
`void`	`SetCoordSysInertiaTensor`	`(pfcInertia_ptr value)`

The inertia tensor with respect to coordinate frame:CoordSysInertiaTensor = trace(CoordSysInertia) * identity - CoordSysInertia

`pfcInertia_ptr`	`GetCenterGravityInertiaTensor`	`()`
`void`	`SetCenterGravityInertiaTensor`	`(pfcInertia_ptr value)`

The inertia tensor translated to center of gravity

`pfcVector3D_ptr`	`GetPrincipalMoments`	`()`
`void`	`SetPrincipalMoments`	`(pfcVector3D_ptr value)`

The principal moments of inertia (eigenvalues of CenterGravityInertiaTensor)

`pfcPrincipalAxes_ptr`	`GetPrincipalAxes`	`()`
`void`	`SetPrincipalAxes`	`(pfcPrincipalAxes_ptr value)`

The principal axes (the eigenvectors of CenterGravityInertiaTensor);The vectors are stored in columns.

static pfcMassProperty_ptr Create (xreal Volume, xreal SurfaceArea, xreal Density, xreal Mass, pfcPoint3D_ptr GravityCenter, pfcInertia_ptr CoordSysInertia, pfcInertia_ptr CoordSysInertiaTensor, pfcInertia_ptr CenterGravityInertiaTensor, pfcVector3D_ptr PrincipalMoments, pfcPrincipalAxes_ptr PrincipalAxes)

Creates a new object with mass property information.

Parameters:

Volume
SurfaceArea
Density
Mass
GravityCenter: The center of gravity with respect to coordinate frame
CoordSysInertia: The inertia matrix with respect to coordinate frame:(element ij is the integral of x_i x_j over the object)
CoordSysInertiaTensor: The inertia tensor with respect to coordinate frame:inertia_tensor = trace(inertia) * identity - inertia
CenterGravityInertiaTensor: The inertia tensor translated to center of gravity
PrincipalMoments: The principal moments of inertia (eigenvalues of cg_inertia_tensor)
PrincipalAxes: The principal axes (the eigenvectors of cg_inertia_tensor);The vectors are stored in columns.

Returns: