Skip navigation links
com.supermap.analyst.spatialanalyst

Class CalculationTerrain

  • java.lang.Object
    • com.supermap.analyst.spatialanalyst.CalculationTerrain

  • public class CalculationTerrain
extends java.lang.Object
    The terrain analysis class

    • Constructor Detail

      • CalculationTerrain

        public CalculationTerrain()

    • Method Detail

      • getAnalystSetting

        public static TerrainAnalystSetting getAnalystSetting()
        The settings of terrain analyses
        Returns:
        The settings of terrain analyses

      • setAnalystSetting

        public static void setAnalystSetting(TerrainAnalystSetting terrainAnalystSetting)
        The settings of terrain analyses
        Parameters:
        terrainAnalystSetting - The settings of terrain analyses

      • calculateSlope

        public static DatasetGrid calculateSlope(DatasetGrid sourceDatasetGrid,
                                         SlopeType slopeType,
                                         double zFactor,
                                         Datasource targetDatasource,
                                         java.lang.String targetDatasetName)
        Calculates the slope gradient
        Parameters:
        sourceDatasetGrid - The raster data used for the calculation of the slope gradient
        slopeType - Types of slope units
        zFactor - Elevation scale coefficient
        targetDatasource - Output datasource.
        targetDatasetName - The target dataset name.
        Returns:
        The slope map

      • calculateAspect

        public static DatasetGrid calculateAspect(DatasetGrid sourceDatasetGrid,
                                          Datasource targetDatasource,
                                          java.lang.String targetDatasetName)
        Calculates the aspect
        Parameters:
        sourceDatasetGrid - [in] The raster data used for the calculation of the aspect
        targetDatasource - [in] Output datasource.
        targetDatasetName - [in] The target dataset name.
        Returns:
        The aspect map

      • calculateProfile

        @Deprecated
public static ProfileResult calculateProfile(DatasetGrid sourceDatasetGrid,
                                                          GeoLine line,
                                                          double resampleTolerance)
        Deprecated. 
        Profile analysis
        Parameters:
        sourceDatasetGrid - [in] The raster data used for the profile analysis
        line - [in] profile lines
        resampleTolerance - [in] Resample tolerance
        Returns:
        the profile analysis result

      • calculateProfile

        public static ProfileResult calculateProfile(DatasetGrid sourceDatasetGrid,
                                             GeoLine line)
        brief performing profile analysis
        Parameters:
        sourceDatasetGrid - [in] The raster data used for the profile analysis
        line - [in] profile lines
        Returns:
        the profile analysis result

      • computeSurfaceDistance

        public static double computeSurfaceDistance(DatasetGrid sourceDatasetGrid,
                                            GeoLine line)
        The surface distance
        Parameters:
        sourceDatasetGrid - [in] The raster data used for the calculation of the surface distance
        line - [in] specifies the route of calculating the surface distance
        Returns:
        Return the surface distance

      • computeSurfaceArea

        public static double computeSurfaceArea(DatasetGrid sourceDatasetGrid,
                                        GeoRegion region)
        The surface area
        Parameters:
        sourceDatasetGrid - [in] The raster data used for the calculation of the surface area
        region - [in] specifies the area of calculating the surface distance
        Returns:
        Return the surface area

      • computePointSlope

        public static double computePointSlope(DatasetGrid sourceDatasetGrid,
                                       Point2D specifiedPoint,
                                       SlopeType slopeType,
                                       double zFactor)
        Calculates the slope gradient of the specified point
        Parameters:
        sourceDatasetGrid - The raster data used for the calculation
        specifiedPoint - The specified geographic coordinate point
        slopeType - the slope unit
        zFactor - the elevation scale coefficient
        Returns:
        the slope gradient

      • computePointAspect

        public static double computePointAspect(DatasetGrid sourceDatasetGrid,
                                        Point2D specifiedPoint)
        Calculates the aspect of the specified point
        Parameters:
        sourceDatasetGrid - The raster data used for the calculation
        specifiedPoint - The specified geographic coordinate point
        Returns:
        the aspect
Skip navigation links