Difference between revisions of "XML Script Lidar and DTM Import"

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[[File:Mas40px.png|This function is available in OCAD Mapping Solution.|link=https://www.ocad.com/en/products/ocad-for-cartography]]
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OCAD can import Lidar data (las or laz file format) and DTM with XML Scirpt.
 
OCAD can import Lidar data (las or laz file format) and DTM with XML Scirpt.
  

Revision as of 09:22, 3 July 2020

This function is available in OCAD Mapping Solution.

OCAD can import Lidar data (las or laz file format) and DTM with XML Scirpt.

Example

This script imports laz data and create contour lines and the vegetation base map.

<?xml version="1.0" encoding="ISO-8859-1"?>
<OcadScript>
  <!-- 1. step: import all laz files and create ocdDem and ocdLas tiles-->
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  
  <File.SaveAs>
    <File>S:\O Map ZG\1_ocdDem\ZG.ocd</File>  
  </File.SaveAs>
  
  <Dem.DemImport>
    <LasImportDummy>
      <Directory>S:\O Map ZG\0_LAZ\</Directory>  
    </LasImportDummy>
    <LasImport>
      <Directory>S:\O Map ZG\0_LAZ\</Directory>  
    </LasImport>
    
    <CreateOcdDem>
      <Enabled>true</Enabled>
      <Cellsize100>100</Cellsize100>
      <CreateVegetationBaseMap>false</CreateVegetationBaseMap>
      
      <LasDtm>
        <Enabled>true</Enabled>
        <Classification>
          <Unclassified>false</Unclassified>
          <Ground>true</Ground>
          <LowVegetation>false</LowVegetation>
          <MeanVegetation>false</MeanVegetation>
          <HighVegetation>false</HighVegetation>
          <Building>false</Building>
          <LowPoint>false</LowPoint>
          <Water>true</Water>
          <OverlapPoints>false</OverlapPoints>
          <Other>false</Other>
        </Classification>
        <ReturnType>1</ReturnType>
        <CreateAndLoadIntensityAndClassificationMap>false</CreateAndLoadIntensityAndClassificationMap>
      </LasDtm>
      
      <LasDsm>
        <Enabled>false</Enabled>
        <Classification>
          <Unclassified>false</Unclassified>
          <Ground>true</Ground>
          <LowVegetation>true</LowVegetation>
          <MeanVegetation>true</MeanVegetation>
          <HighVegetation>true</HighVegetation>
          <Building>true</Building>
          <LowPoint>true</LowPoint>
          <Water>true</Water>
          <OverlapPoints>false</OverlapPoints>
          <Other>false</Other>
        </Classification>
        <ReturnType>2</ReturnType>
        <CreateAndLoadIntensityAndClassificationMap>false</CreateAndLoadIntensityAndClassificationMap>
      </LasDsm>      
    </CreateOcdDem>  
      <CreateOcdLas>
        <Enabled>true</Enabled>
      </CreateOcdLas>
  </Dem.DemImport>
 
 <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>

  <!-- 2. step: match height at tile borders-->  
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  <File.SaveAs>
    <File>S:\O Map ZG\2_ocdDemMatching\ZG.ocd</File>  
  </File.SaveAs>
  <Dem.MatchTiles>
    <InputFolder>S:\O Map ZG\1_ocdDem\</InputFolder>  
    <OutputFolder>S:\O Map ZG\2_ocdDemMatching\</OutputFolder>  
  </Dem.MatchTiles>
  <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>

  <!-- 3. step: merge ocdDem tiles to 7000m x 7000m ocdDem tiles (5000m x 5000m + 1000m border around): -->    
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  <File.SaveAs>
    <File>S:\O Map ZG\3_ocdDemMerging\ZG.ocd</File>  
  </File.SaveAs>
  <Dem.MergeTiles>
    <InputFolder>S:\O Map ZG\2_ocdDemMatching\</InputFolder>  
    <OutputFolder>S:\O Map ZG\3_ocdDemMerging\</OutputFolder>  
    <TileSize>5000</TileSize>  
  </Dem.MergeTiles>
  <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>

  <!-- 4. step: crop ocdDem tiles to 5000m x 5000m -->    
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  <File.SaveAs>
    <File>S:\O Map ZG\5_ocdDem_Cropped\ZG.ocd</File>  
  </File.SaveAs>
  <Dem.CropTiles>
    <InputFolder>S:\O Map ZG\3_ocdDemMerging\</InputFolder>  
    <OutputFolder>S:\O Map ZG\5_ocdDem_Cropped\</OutputFolder>  
    <TileSize>5000</TileSize>  
  </Dem.CropTiles>
  <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>  
  
  <!-- 5. step: create contour lines -->    
  <Dem.CreateContourLines>
    <Enabled>true</Enabled>  
    <TemplateFile>S:\O Map ZG\Template ZG.ocd</TemplateFile>
    <InputFolder>S:\O Map ZG\5_ocdDem_Cropped\</InputFolder>  
    <OutputFolder>S:\O Map ZG\7_CreateContourLines\</OutputFolder>  
    <TileSizeCropping>5000</TileSizeCropping>  
    <Merging>true</Merging>  
    <EquidistanceOriginal>500</EquidistanceOriginal>
    <CreateNotSmoothedContours>false</CreateNotSmoothedContours>
    <EquidistanceLevel1>250</EquidistanceLevel1>
    <EquidistanceLevel2>1250</EquidistanceLevel2>
    <EquidistanceLevel3>0</EquidistanceLevel3>
    <SymbolNumberLevel1>101000</SymbolNumberLevel1>
    <SymbolNumberLevel2>102000</SymbolNumberLevel2>
    <SymbolNumberLevel3>0</SymbolNumberLevel3>
    <CreateSmoothedContoursUsingTpi>true</CreateSmoothedContoursUsingTpi>
    <EquidistanceTpiOriginal>250</EquidistanceTpiOriginal>
    <EquidistanceTpiLevel1>250</EquidistanceTpiLevel1>
    <EquidistanceTpiLevel2>1250</EquidistanceTpiLevel2>
    <EquidistanceTpiLevel3>0</EquidistanceTpiLevel3>
    <SymbolNumberTpiLevel1>101000</SymbolNumberTpiLevel1>
    <SymbolNumberTpiLevel2>102000</SymbolNumberTpiLevel2>
    <SymbolNumberTpiLevel3>0</SymbolNumberTpiLevel3>
    <UseDifferentSymbolsForDepressions>false</UseDifferentSymbolsForDepressions>
    <SymbolNumberLevel1Depr>0</SymbolNumberLevel1Depr>
    <SymbolNumberLevel2Depr>0</SymbolNumberLevel2Depr>
    <SymbolNumberLevel3Depr>0</SymbolNumberLevel3Depr>
    <SymbolNumberTpiLevel1Depr>0</SymbolNumberTpiLevel1Depr>
    <SymbolNumberTpiLevel2Depr>0</SymbolNumberTpiLevel2Depr>
    <SymbolNumberTpiLevel3Depr>0</SymbolNumberTpiLevel3Depr>
    <DeleteCombinedDemFile>true</DeleteCombinedDemFile>
    <MinimumContourValue>0</MinimumContourValue>
    <MaximumContourValue>0</MaximumContourValue>
    <IsMaxContourLength>false</IsMaxContourLength>
    <MaxContourLength>0</MaxContourLength>
  </Dem.CreateContourLines>

  <!-- 6. step: merge contour lines into one ocd file-->    
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  <File.SaveAs>
    <File>S:\O Map ZG\8_ImportAllOcds\Contour Lines.ocd</File>  
  </File.SaveAs>
  <File.Import.Ocd>
    <Directory>S:\O Map ZG\7_CreateContourLines</Directory>
    <SymbolOption>0</SymbolOption>
    <ColorOption>0</ColorOption>
  </File.Import.Ocd>  
  <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>

  <!-- 7. step: create vegetation base map (png file) for each ocdLas file-->    
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  
  <File.SaveAs>
    <File>S:\O Map ZG\11_png\ZG.ocd</File>  
  </File.SaveAs>
  
  <Dem.CreateVegetationBaseMap>
    <Enabled>true</Enabled>
    <InputFolder>S:\O Map ZG\1_ocdDem\</InputFolder>  
    <OutputFolder>S:\O Map ZG\11_png\</OutputFolder>  
      
    <CellSize>1</CellSize>
    
    <NeighborhoodKernelUndergrowth>3</NeighborhoodKernelUndergrowth>
    <ThresholdUndergrowthLow>0.00</ThresholdUndergrowthLow>
    <ThresholdUndergrowthHigh>0.00</ThresholdUndergrowthHigh>  
    <ThresholdUndergrowthSlow>+1.00</ThresholdUndergrowthSlow>
    <ThresholdUndergrowthDifficult>+1.00</ThresholdUndergrowthDifficult>
    
    <NeighborhoodKernelVegetation>5</NeighborhoodKernelVegetation>
    <ThresholdVegetationLow>0.30</ThresholdVegetationLow>
    <ThresholdVegetationHigh>3.00</ThresholdVegetationHigh>
    
    <ThresholdVegetationSlow>-0.40</ThresholdVegetationSlow>
    <ThresholdVegetationDifficult>-0.20</ThresholdVegetationDifficult>
    <ThresholdVegetationVeryDifficult>+0.20</ThresholdVegetationVeryDifficult>
    
    <ThresholdOverlapPointsLow>0.30</ThresholdOverlapPointsLow>    
    <ShowAreaWithNoData>false</ShowAreaWithNoData>
    <UseFilter>true</UseFilter>
    <LasClassification>
      <NeverClassified>false</NeverClassified>
      <Unclassified>false</Unclassified>
      <Ground>true</Ground>
      <LowVegetation>true</LowVegetation>
      <MediumVegetation>true</MediumVegetation>
      <HighVegetation>true</HighVegetation>
      <Building>false</Building>
      <LowPoint>false</LowPoint>
      <HighPoint>false</HighPoint>
      <Water>false</Water>
      <Railroad>false</Railroad>
      <Road>false</Road>
      <Overlap>false</Overlap>
      <WireGuard>false</WireGuard>
      <WireConductor>false</WireConductor>
      <TransmissionTower>false</TransmissionTower>
      <WireStructurConnector>false</WireStructurConnector>
      <Bridge>false</Bridge>
      <Other>false</Other>  
    </LasClassification>    
  </Dem.CreateVegetationBaseMap>
  
  <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>
  
  <!-- 7. step: merge png files to bigger tiles-->    
  <File.Open>
    <File>S:\O Map ZG\Template ZG.ocd</File>
  </File.Open>
  
  <File.SaveAs>
    <File>S:\O Map ZG\12_MergePng\ZG.ocd</File>  
  </File.SaveAs>
  
  <Dem.MergeRasterMapTiles>
    <Enabled>true</Enabled>
    <InputFolder>S:\O Map ZG\11_png\</InputFolder>  
    <OutputFolder>S:\O Map ZG\12_MergePng\</OutputFolder>  
  </Dem.MergeRasterMapTiles>

  <File.Save>
    <Enabled>true</Enabled>  
  </File.Save>
  
  <File.Close>
    <Enabled>true</Enabled>  
  </File.Close>  
</OcadScript>