Defines an affine transform and its inverse represented as a 3x3 matrix and a vec3 translation. More...

#include <NanoVDB.h>

Public Member Functions
__hostdev__	Map ()
	Default constructor for the identity map. More...

__hostdev__	Map (double s, const Vec3d &t=Vec3d(0.0, 0.0, 0.0))

template<typename MatT , typename Vec3T >
void	set (const MatT &mat, const MatT &invMat, const Vec3T &translate, double taper=1.0)
	Initialize the member data from 3x3 or 4x4 matrices. More...

template<typename Mat4T >
void	set (const Mat4T &mat, const Mat4T &invMat, double taper=1.0)
	Initialize the member data from 4x4 matrices. More...

template<typename Vec3T >
void	set (double scale, const Vec3T &translation, double taper=1.0)

template<typename Vec3T >
__hostdev__ Vec3T	applyMap (const Vec3T &ijk) const
	Apply the forward affine transformation to a vector using 64bit floating point arithmetics. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyMapF (const Vec3T &ijk) const
	Apply the forward affine transformation to a vector using 32bit floating point arithmetics. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyJacobian (const Vec3T &ijk) const
	Apply the linear forward 3x3 transformation to an input 3d vector using 64bit floating point arithmetics, e.g. scale and rotation WITHOUT translation. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyJacobianF (const Vec3T &ijk) const
	Apply the linear forward 3x3 transformation to an input 3d vector using 32bit floating point arithmetics, e.g. scale and rotation WITHOUT translation. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyInverseMap (const Vec3T &xyz) const
	Apply the inverse affine mapping to a vector using 64bit floating point arithmetics. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyInverseMapF (const Vec3T &xyz) const
	Apply the inverse affine mapping to a vector using 32bit floating point arithmetics. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyInverseJacobian (const Vec3T &xyz) const
	Apply the linear inverse 3x3 transformation to an input 3d vector using 64bit floating point arithmetics, e.g. inverse scale and inverse rotation WITHOUT translation. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyInverseJacobianF (const Vec3T &xyz) const
	Apply the linear inverse 3x3 transformation to an input 3d vector using 32bit floating point arithmetics, e.g. inverse scale and inverse rotation WITHOUT translation. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyIJT (const Vec3T &xyz) const
	Apply the transposed inverse 3x3 transformation to an input 3d vector using 64bit floating point arithmetics, e.g. inverse scale and inverse rotation WITHOUT translation. More...

template<typename Vec3T >
__hostdev__ Vec3T	applyIJTF (const Vec3T &xyz) const

__hostdev__ Vec3d	getVoxelSize () const
	Return a voxels size in each coordinate direction, measured at the origin. More...

Public Attributes
float	mMatF [9]

float	mInvMatF [9]

float	mVecF [3]

float	mTaperF

double	mMatD [9]

double	mInvMatD [9]

double	mVecD [3]

double	mTaperD

Detailed Description

Defines an affine transform and its inverse represented as a 3x3 matrix and a vec3 translation.

Definition at line 3139 of file NanoVDB.h.

Constructor & Destructor Documentation

__hostdev__ nanovdb::Map::Map ( )

inline

Default constructor for the identity map.

Definition at line 3151 of file NanoVDB.h.

__hostdev__ nanovdb::Map::Map	(	double	s,
		const Vec3d &	t = `Vec3d(0.0, 0.0, 0.0)`
	)

inline

Definition at line 3162 of file NanoVDB.h.

Member Function Documentation

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyIJT ( const Vec3T & xyz ) const

inline

Apply the transposed inverse 3x3 transformation to an input 3d vector using 64bit floating point arithmetics, e.g. inverse scale and inverse rotation WITHOUT translation.

Note: Typically this operation is used for scale and rotation from world -> index mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: linear inverse 3x3 mapping of the input vector i.e. xyz x mat^-1

Definition at line 3269 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyIJTF ( const Vec3T & xyz ) const

inline

Definition at line 3271 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyInverseJacobian ( const Vec3T & xyz ) const

inline

Apply the linear inverse 3x3 transformation to an input 3d vector using 64bit floating point arithmetics, e.g. inverse scale and inverse rotation WITHOUT translation.

Note: Typically this operation is used for scale and rotation from world -> index mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: linear inverse 3x3 mapping of the input vector i.e. xyz x mat^-1

Definition at line 3251 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyInverseJacobianF ( const Vec3T & xyz ) const

inline

Apply the linear inverse 3x3 transformation to an input 3d vector using 32bit floating point arithmetics, e.g. inverse scale and inverse rotation WITHOUT translation.

Note: Typically this operation is used for scale and rotation from world -> index mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: linear inverse 3x3 mapping of the input vector i.e. xyz x mat^-1

Definition at line 3260 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyInverseMap ( const Vec3T & xyz ) const

inline

Apply the inverse affine mapping to a vector using 64bit floating point arithmetics.

Note: Typically this operation is used for the world -> index mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

xyz	3D vector to be mapped - typically floating point world coordinates

Returns: Inverse affine mapping of the input xyz i.e. (xyz - translation) x mat^-1

Definition at line 3228 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyInverseMapF ( const Vec3T & xyz ) const

inline

Apply the inverse affine mapping to a vector using 32bit floating point arithmetics.

Note: Typically this operation is used for the world -> index mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

xyz	3D vector to be mapped - typically floating point world coordinates

Returns: Inverse affine mapping of the input xyz i.e. (xyz - translation) x mat^-1

Definition at line 3239 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyJacobian ( const Vec3T & ijk ) const

inline

Apply the linear forward 3x3 transformation to an input 3d vector using 64bit floating point arithmetics, e.g. scale and rotation WITHOUT translation.

Note: Typically this operation is used for scale and rotation from index -> world mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: linear forward 3x3 mapping of the input vector

Definition at line 3211 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyJacobianF ( const Vec3T & ijk ) const

inline

Apply the linear forward 3x3 transformation to an input 3d vector using 32bit floating point arithmetics, e.g. scale and rotation WITHOUT translation.

Note: Typically this operation is used for scale and rotation from index -> world mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: linear forward 3x3 mapping of the input vector

Definition at line 3220 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyMap ( const Vec3T & ijk ) const

inline

Apply the forward affine transformation to a vector using 64bit floating point arithmetics.

Note: Typically this operation is used for the scale, rotation and translation of index -> world mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: Forward mapping for affine transformation, i.e. (mat x ijk) + translation

Definition at line 3194 of file NanoVDB.h.

template<typename Vec3T >

__hostdev__ Vec3T nanovdb::Map::applyMapF ( const Vec3T & ijk ) const

inline

Apply the forward affine transformation to a vector using 32bit floating point arithmetics.

Note: Typically this operation is used for the scale, rotation and translation of index -> world mapping

Template Parameters

Vec3T Template type of the 3D vector to be mapped

Parameters

ijk	3D vector to be mapped - typically floating point index coordinates

Returns: Forward mapping for affine transformation, i.e. (mat x ijk) + translation

Definition at line 3202 of file NanoVDB.h.

__hostdev__ Vec3d nanovdb::Map::getVoxelSize ( ) const

inline

Return a voxels size in each coordinate direction, measured at the origin.

Definition at line 3274 of file NanoVDB.h.

template<typename MatT , typename Vec3T >

void nanovdb::Map::set	(	const MatT &	mat,
		const MatT &	invMat,
		const Vec3T &	translate,
		double	taper = `1.0`
	)

inline

Initialize the member data from 3x3 or 4x4 matrices.

Note: This is not _hostdev__ since then MatT=openvdb::Mat4d will produce warnings

Definition at line 3278 of file NanoVDB.h.

template<typename Mat4T >

void nanovdb::Map::set	(	const Mat4T &	mat,
		const Mat4T &	invMat,
		double	taper = `1.0`
	)

inline

Initialize the member data from 4x4 matrices.

Note: The last (4th) row of invMat is actually ignored. This is not _hostdev__ since then Mat4T=openvdb::Mat4d will produce warnings

Definition at line 3183 of file NanoVDB.h.

template<typename Vec3T >

void nanovdb::Map::set	(	double	scale,
		const Vec3T &	translation,
		double	taper = `1.0`
	)

inline

Definition at line 3297 of file NanoVDB.h.

Member Data Documentation

double nanovdb::Map::mInvMatD[9]

Definition at line 3146 of file NanoVDB.h.

float nanovdb::Map::mInvMatF[9]

Definition at line 3142 of file NanoVDB.h.

double nanovdb::Map::mMatD[9]

Definition at line 3145 of file NanoVDB.h.

float nanovdb::Map::mMatF[9]

Definition at line 3141 of file NanoVDB.h.

double nanovdb::Map::mTaperD

Definition at line 3148 of file NanoVDB.h.

float nanovdb::Map::mTaperF

Definition at line 3144 of file NanoVDB.h.

double nanovdb::Map::mVecD[3]

Definition at line 3147 of file NanoVDB.h.

float nanovdb::Map::mVecF[3]

Definition at line 3143 of file NanoVDB.h.

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

nanovdb/NanoVDB.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation