ana3AIMEC.aimecTools.getSArea

getSArea(rasterTransfo, dem)

Get the s curvilinear coordinate and area on the new raster

Find the scoord corresponding to the transformation and the Area of the cells of the new raster

Parameters

• rasterTransfo (dict) –

  dictionary containing:

  domainWidth: float cellSize: float gridx: 2D numpy array

  x coord of the new raster points in old coord system

  gridy: 2D numpy array

  y coord of the new raster points in old coord system

• dem (dict) – dem dictionnary with normal and area information

Returns

rasterTransfo –

rasterTransfo dictionary updated with

s: 1D numpy array

new coord system in the polyline direction

rasterArea: 2D numpy array

real area of the cells of the new raster

Return type

dict