File CoordinateTransformer.h

namespace OpenVDS

Typedefs

typedef VDSCoordinateTransformerBase<2> VDSCoordinateTransformer2D

typedef VDSCoordinateTransformerBase<3> VDSCoordinateTransformer3D

typedef VDSCoordinateTransformerBase<4> VDSCoordinateTransformer4D

typedef VDSCoordinateTransformerBase<5> VDSCoordinateTransformer5D

typedef VDSCoordinateTransformerBase<6> VDSCoordinateTransformer6D

Functions

inline void fastInvert(M4 &m)

struct IJKGridDefinition

Subclassed by OpenVDS::VDSIJKGridDefinition

Public Functions

inline IJKGridDefinition()

inline IJKGridDefinition(DoubleVector3 origin, DoubleVector3 iUnitStep, DoubleVector3 jUnitStep, DoubleVector3 kUnitStep)

inline bool operator==(const IJKGridDefinition &b) const

Public Members

DoubleVector3 origin

DoubleVector3 iUnitStep

DoubleVector3 jUnitStep

DoubleVector3 kUnitStep

struct M4

Public Members

DoubleVector4 data[4]

template<int N>
struct VDSCoordinateTransformerBase

Public Functions

inline FloatVector<3> VoxelIndexToWorldCoordinates(const IntVector<N> &iVoxelIndex) const

Converts a voxel index to world coordinates using the indexer’s IJK grid definition and IJK dimension map

Parameters:

iVoxelIndex – the voxel index to convert

Returns:

the world coordinates

inline FloatVector<3> VoxelIndexToWorldCoordinates(const FloatVector<N> &rVoxelIndex) const

Converts a float voxel index to world coordinates using the indexer’s IJK grid definition and IJK dimension map

Parameters:

rVoxelIndex – the float voxel index to convert

Returns:

the world coordinates

inline IntVector<N> WorldCoordinatesToVoxelIndex(const FloatVector<3> &rWorldCoords, const int (&anVoxelMin)[Dimensionality_Max]) const

Converts world coordinates to a voxel index, rounding to the nearest integer

Parameters:

• rWorldCoords – the world coordinates to convert

• anVoxelMin –

Returns:

the voxel index

inline FloatVector<N> WorldCoordinatesToVoxelIndexFloat(const FloatVector<3> &rWorldCoords, const int (&anVoxelMin)[Dimensionality_Max]) const

Converts world coordinates to a float voxel index without rounding

Parameters:

• rWorldCoords – the world coordinates to convert

• anVoxelMin –

Returns:

the float voxel index

inline VDSCoordinateTransformerBase(const VDSIJKGridDefinition &vdsIjkGridDefinition)

Constructor

Parameters:

cIJKGridAndDImensionMap – the IJK grid definition and IJK dimension map

inline VDSCoordinateTransformerBase()

Constructor

Public Members

float ijkToWorldTransform[3][3]

Coordinate transfrom matrix.

float worldToIJKTransform[3][3]

Coordinate transform matrix.

float ijkToWorldTranslation[3]

Coordinate translation vector.

float worldToIJKTranslation[3]

Coordinate translation vector.

int ijkDimensionMap[3]

Map to determine which dimension map to I, J, and K.

Private Functions

inline void SetGridDefinition(const VDSIJKGridDefinition &vdsIjkGridDefinition)

Sets the IJK grid definition and IJK dimension map for use in world coordinate conversions

See also

VoxelIndexToWorldCoordinates

See also

WorldCoordinatesToVoxelIndex

See also

WorldCoordinatesToVoxelIndexFloat

See also

LocalIndexToWorldCoordinates

See also

WorldCoordinatesToLocalIndex

Parameters:

vdsIjkGridDefinition – the IJK grid definition and IJK dimension map

struct VDSIJKGridDefinition : public OpenVDS::IJKGridDefinition

Public Functions

inline VDSIJKGridDefinition()

inline VDSIJKGridDefinition(const IJKGridDefinition &ijkGridDefinition, IntVector3 dimensionMap)

inline bool operator==(const VDSIJKGridDefinition &b) const

Public Members

IntVector3 dimensionMap