Struct OpenVDS::VDSCoordinateTransformerBase

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.