RasterTransform

class caris.coverage.RasterTransform(matrix, highest_level, pixel_type)

RasterTransform object

__init__()

Constructor

Keyword Arguments

  • matrix ((ofsx, res_xx, res_xy, ofsy, res_yx, res_yy) of double) – transform matrix of 6 doubles

  • highest_level (int) – highest resolution level.

  • pixel_type( – class :.PixelType): The pixel type.

convertGeoToGrid()

Convert world coordinates to grid coordinates.

Parameters

  • point_or_box – The world point or box to convert.

  • level (int, optional) – The resolution level at which to do the conversion.

Returns

Grid coordinates

convertGridBox()

Convert grid box from one level to another.

Parameters

  • source_level (int) – The source level.

  • dest_level (int) – The level to convert to.

  • grid_box – The grid box to convert.

Returns

Grid box”

convertGridPoint()

Convert grid point from one level to another.

Parameters

  • source_level (int) – The source level.

  • dest_level (int) – The level to convert to.

  • grid_point – The grid point to convert.

Returns

Grid point”

convertGridToGeo()

Convert grid coordinates to world coordinates.

Parameters

  • point_or_box – The grid point or box to convert.

  • level (int) – The resolution level at which to do the conversion.

Returns

World Coordinates

expandGeo()

Expand world box to align with grid coordinates.

Parameters

  • box – The world box to expand.

  • tlevel (int, optional) – The resolution level at which to do the conversion.

Returns

World coordinates

property highest_level

int: highest resolution level

property matrix

tuple: Transform matrix of 6 doubles

property pixel_type

PixelType: Pixel type