Changes between Version 50 and Version 51 of PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/document


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Timestamp:
Aug 20, 2012, 10:55:56 AM (12 years ago)
Author:
qliu
Comment:

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  • PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/document

    v50 v51  
    321321   
    322322'''Future work:'''
    323 Future work will be done to make it work with multiple cost rasters (constraint 7).
     323
     324 Future work will be done to make it work with multiple cost rasters (constraint 7).
    324325
    325326[[BR]][[BR]]
    326327==== Tentative functions signatures: ====
    327328
    328 ST_CostDistance(refrast raster,pixeltype text,costrast raster,sourceschema text,sourcetable text,sourcegeomcolumn text, double precision = -1);
    329 
    330 ST_CostDistance(width integer,height integer,rastulx float8,rastuly float8,rastscalex float8,rastscaley float8,rastskewx float8,rastskewy float8,rastsrid integer,rastndv float8,pixeltype text,costrast raster,sourceschema text,sourcetable text,sourcegeomcolumn text,double precision = -1);
     329 ST_CostDistance(refrast raster,pixeltype text,costrast raster,sourceschema text,sourcetable text,sourcegeomcolumn text, double precision = -1);
     330
     331 ST_CostDistance(width integer,height integer,rastulx float8,rastuly float8,rastscalex float8,rastscaley float8,rastskewx float8,rastskewy float8,rastsrid integer,rastndv float8,pixeltype text,costrast raster,sourceschema text,sourcetable text,sourcegeomcolumn text,double precision = -1);