print -> io.write
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				| @ -32,15 +32,15 @@ end | |||||||
| function segment_function (source, target, distance, weight) | function segment_function (source, target, distance, weight) | ||||||
|   local sourceData = sources:interpolate(raster_source, source.lon, source.lat) |   local sourceData = sources:interpolate(raster_source, source.lon, source.lat) | ||||||
|   local targetData = sources:interpolate(raster_source, target.lon, target.lat) |   local targetData = sources:interpolate(raster_source, target.lon, target.lat) | ||||||
|   print ("evaluating segment: " .. sourceData.datum .. " " .. targetData.datum) |   io.write("evaluating segment: " .. sourceData.datum .. " " .. targetData.datum .. "\n") | ||||||
|   local invalid = sourceData.invalid_data() |   local invalid = sourceData.invalid_data() | ||||||
| 
 | 
 | ||||||
|   if sourceData.datum ~= invalid and targetData.datum ~= invalid then |   if sourceData.datum ~= invalid and targetData.datum ~= invalid then | ||||||
|     local slope = math.abs(sourceData.datum - targetData.datum) / distance |     local slope = math.abs(sourceData.datum - targetData.datum) / distance | ||||||
|     print ("   slope: " .. slope) |     io.write("   slope: " .. slope .. "\n") | ||||||
|     print ("   was speed: " .. weight.speed) |     io.write("   was speed: " .. weight.speed .. "\n") | ||||||
| 
 | 
 | ||||||
|     weight.speed = weight.speed * (1 - (slope * 5)) |     weight.speed = weight.speed * (1 - (slope * 5)) | ||||||
|     print ("   new speed: " .. weight.speed) |     io.write("   new speed: " .. weight.speed .. "\n") | ||||||
|   end |   end | ||||||
| end | end | ||||||
|  | |||||||
| @ -32,15 +32,15 @@ end | |||||||
| function segment_function (source, target, distance, weight) | function segment_function (source, target, distance, weight) | ||||||
|   local sourceData = sources:query(raster_source, source.lon, source.lat) |   local sourceData = sources:query(raster_source, source.lon, source.lat) | ||||||
|   local targetData = sources:query(raster_source, target.lon, target.lat) |   local targetData = sources:query(raster_source, target.lon, target.lat) | ||||||
|   print ("evaluating segment: " .. sourceData.datum .. " " .. targetData.datum) |   io.write("evaluating segment: " .. sourceData.datum .. " " .. targetData.datum .. "\n") | ||||||
|   local invalid = sourceData.invalid_data() |   local invalid = sourceData.invalid_data() | ||||||
| 
 | 
 | ||||||
|   if sourceData.datum ~= invalid and targetData.datum ~= invalid then |   if sourceData.datum ~= invalid and targetData.datum ~= invalid then | ||||||
|     local slope = math.abs(sourceData.datum - targetData.datum) / distance |     local slope = math.abs(sourceData.datum - targetData.datum) / distance | ||||||
|     print ("   slope: " .. slope) |     io.write("   slope: " .. slope .. "\n") | ||||||
|     print ("   was speed: " .. weight.speed) |     io.write("   was speed: " .. weight.speed .. "\n") | ||||||
| 
 | 
 | ||||||
|     weight.speed = weight.speed * (1 - (slope * 5)) |     weight.speed = weight.speed * (1 - (slope * 5)) | ||||||
|     print ("   new speed: " .. weight.speed) |     io.write("   new speed: " .. weight.speed .. "\n") | ||||||
|   end |   end | ||||||
| end | end | ||||||
|  | |||||||
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