superdex::PerElementSoftMaterialData Struct Reference

Per-element material parameters for a soft body in struct-of-arrays format. More...

#include <material_params.h>

Public Member Functions
int	GetNumElements () const
	Number of elements described by this per-element material field.
bool	operator!= (PerElementSoftMaterialData const &other) const =default
bool	operator== (PerElementSoftMaterialData const &other) const =default
	PerElementSoftMaterialData ()=default
	PerElementSoftMaterialData (PerElementSoftMaterialDataView const &other)
	Copy from PerElementSoftMaterialDataView.

Public Attributes
DynamicArray< real >	anisoAlpha
	Anisotropic stiffness (α) [Pa]. 1 per element.
DynamicArray< real >	anisoLength
	Anisotropic reference length (dimensionless). 1 per element.
DynamicArray< real >	anisoPhi
	Fiber elevation angle (φ) [rad]. 1 per element.
DynamicArray< real >	anisoTheta
	Fiber azimuthal angle (θ) [rad]. 1 per element.
DynamicArray< real >	arapStiffness
	ARAP stiffness (μ) [Pa].
DynamicArray< real >	poissonRatio
	Poisson's ratio (dimensionless). 1 per element.
MaterialPsdStrategy	psdStrategy = MaterialPsdStrategy::MaterialDefault
	Strategy for ensuring positive semi-definite Hessian matrices.
DynamicArray< real >	shapeTargetTensor
	Shape target tensor offset in flat symmetric upper-triangle layout.
SoftMaterialType	type = SoftMaterialType::NeoHookean
	Material constitutive model.
DynamicArray< real >	youngsModulus
	Young's modulus [Pa]. 1 per element.

Detailed Description

Per-element material parameters for a soft body in struct-of-arrays format.

See also

SoftMaterialParams, PerElementSoftMaterialDataView

Definition at line 151 of file material_params.h.

Constructor & Destructor Documentation

PerElementSoftMaterialData() [1/2]

superdex::PerElementSoftMaterialData::PerElementSoftMaterialData ( )

default

PerElementSoftMaterialData() [2/2]

superdex::PerElementSoftMaterialData::PerElementSoftMaterialData ( PerElementSoftMaterialDataView const & other )

inline

Copy from PerElementSoftMaterialDataView.

Parameters

[in]

other

Source data.

Definition at line 37 of file material_params_inl.h.

Member Function Documentation

GetNumElements()

int superdex::PerElementSoftMaterialData::GetNumElements ( ) const

nodiscard

Number of elements described by this per-element material field.

Derived from the per-element array appropriate to type: arapStiffness for the ARAP-family materials (SoftMaterialType::Arap and SoftMaterialType::ActiveShapeTargetingArap), and poissonRatio for the Lame-based materials.

Returns

Number of elements.

operator!=()

bool superdex::PerElementSoftMaterialData::operator!= ( PerElementSoftMaterialData const & other ) const

default

operator==()

bool superdex::PerElementSoftMaterialData::operator== ( PerElementSoftMaterialData const & other ) const

default

Member Data Documentation

anisoAlpha

DynamicArray<real> superdex::PerElementSoftMaterialData::anisoAlpha

Anisotropic stiffness (α) [Pa]. 1 per element.

Definition at line 168 of file material_params.h.

anisoLength

DynamicArray<real> superdex::PerElementSoftMaterialData::anisoLength

Anisotropic reference length (dimensionless). 1 per element.

Definition at line 169 of file material_params.h.

anisoPhi

DynamicArray<real> superdex::PerElementSoftMaterialData::anisoPhi

Fiber elevation angle (φ) [rad]. 1 per element.

Definition at line 171 of file material_params.h.

anisoTheta

DynamicArray<real> superdex::PerElementSoftMaterialData::anisoTheta

Fiber azimuthal angle (θ) [rad]. 1 per element.

Definition at line 170 of file material_params.h.

arapStiffness

DynamicArray<real> superdex::PerElementSoftMaterialData::arapStiffness

ARAP stiffness (μ) [Pa].

1 per element.

Definition at line 172 of file material_params.h.

poissonRatio

DynamicArray<real> superdex::PerElementSoftMaterialData::poissonRatio

Poisson's ratio (dimensionless). 1 per element.

Definition at line 167 of file material_params.h.

psdStrategy

MaterialPsdStrategy superdex::PerElementSoftMaterialData::psdStrategy = MaterialPsdStrategy::MaterialDefault

Strategy for ensuring positive semi-definite Hessian matrices.

Definition at line 165 of file material_params.h.

shapeTargetTensor

DynamicArray<real> superdex::PerElementSoftMaterialData::shapeTargetTensor

Shape target tensor offset in flat symmetric upper-triangle layout.

6 values per element. Defines S_t = I + [[s0, s1, s2], [s1, s3, s4], [s2, s4, s5]].

Definition at line 175 of file material_params.h.

type

SoftMaterialType superdex::PerElementSoftMaterialData::type = SoftMaterialType::NeoHookean

Material constitutive model.

Definition at line 162 of file material_params.h.

youngsModulus

DynamicArray<real> superdex::PerElementSoftMaterialData::youngsModulus

Young's modulus [Pa]. 1 per element.

Definition at line 166 of file material_params.h.

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

• material_params.h
• material_params_inl.h