1. Global Mapper SDK 상세 기능 목록

각 기능에 대한 자세한 설명은 사용자 매뉴얼을 참고 바랍니다.

◎ Layer Load Functions

• GM_CloseLayer - Close a Previously Opened Layer
• GM_ClosePackage - Close a Previously Opened Package
• GM_GetAvailableOnlineSourceList - Retrieves List of Available Online Sources
• GM_FlushLayerCache - Flush In-Memory Cache for Layer
• GM_GetLayerInfo - Retrieve Layer Metadata
• GM_GetLayerLidarStats - Retrieve Lidar Statistics for a Layer
• GM_GetLoadedLayerList - Returns a List of the Loaded Layers
• GM_GetPackageLayerList - Retrieve List of Layers in a Package
• GM_LoadGenericAsciiTextLayer - Loads Data from a formatted ASCII Text File
• GM_LoadLayer (DEPRECATED) - Loads a Data File
• GM_LoadLayerList - Loads a Data File
• GM_LoadLayerListEx - Loads a Data File with Extra Load Flags
• GM_LoadMapLayoutFile - Loads a File to Setup Map Layout Items
• GM_LoadOnlineLayer - Loads data from an online source, like WMS or TerraServer-USA
• GM_LoadPackage Loads a Global Mapper Package File
• GM_LoadRectifiedLayer - Rectify and Load Imagery with Specified Ground Control Points and Projection
• GM_LoadTerraServerLayer (DEPRECATED) - Loads data from the TerraServer-USA, including DRG, DOQ, and urban area imagery
• GM_RepositionLayer - Reposition Previously Loaded Imagery with New Ground Control Points and/or Projection
• GM_RunScript - Runs a Global Mapper Script (.gms) File
• GM_SaveWorkspace - Save Current List of Loaded Layers to Workspace (GMW) File
• GM_SaveWorkspaceEx - Save List of Loaded Layers to Workspace (GMW) File
• GM_SetChildLayerOpCallback - Sets Callback Function for Whenever a Child Layer is Loaded

◎ Display Options/Drawing Functions

• GM_AddCustomShader - Add New Custom Elevation or Slope Shader
• GM_CropLayerCollar - (DEPRECATED) Crop the Collar off of a DRG or DOQQ Layer
• GM_DrawGridLines - Draw Grid Lines to a Device Context
• GM_DrawGridLinesEx - Draw Grid Lines to a Device Context Clamped to a Given Rectangle
• GM_DrawLayer - Draw One or All Layers to a Device Context
• GM_DrawLayerList - Draw One or More Layers to a Device Context
• GM_DrawLayerListToMemory - Draw One or More Layers to a Memory Buffer
• GM_DrawPackageList - Draw One or More Packages to a Device Context
• GM_GetElevationOverrides - Retrieve Elevation Adjustments for Layer
• GM_GetLastDrawnScale - Returns the Scale Data was Last Drawn At
• GM_GetOnlineLayerZoomScale - Determines the Zoom Scale That a Tiled Online Layer Will Be Accessed at for Draw/Export
• GM_GetRasterDisplayOptions - Retrieves the Display Options for a Given Raster or Elevation Layer
• GM_GetShaderDisplayOptions - Retrieves the Options to use for the Elevation Shaders
• GM_GetVerticalDisplayOptions - Retrieve the Current Vertical Display Options
• GM_RemoveCustomShader - Remove a Custom Shader
• GM_SetBackgroundColor - Sets the Draw Background Color
• GM_SetElevationOverrides - Set Elevation Adjustments for Layer
• GM_SetLayerEnabled - Controls Whether or Not a Layer is Displayable
• GM_SetLayerPalette - Updates the Palette for a Palette-Based Image Layer
• GM_SetOrientation - Sets the Rotation Angle for the Map Display
• GM_SetRasterDisplayOptions - Sets the Display Options for a Given Raster or Elevation Layer
• GM_SetShaderDisplayOptions - Sets the Options to use for the Elevation Shaders
• GM_SetVectorDrawScale - Specify Extra Scaling Factor for Line Widths and Point Symbols
• GM_SetVerticalDisplayOptions - Sets the Vertical Display Options
• GM_ShowLayerOptionsDialog - Show Display Options Dialog for Layer

◎ Coordinate Conversion/Measurement Functions

• GM_CalcBearing - Calculates the Bearing Between Two Points
• GM_CalcDistance - Calculates the Distance Between Two Points
• GM_CalcEnclosedArea - Calculates the Enclosed Area of a Region
• GM_CalcProjectedLocation - Projects Along a Bearing from a Start Point to a New Point
• GM_CalcScaleRectangle - Calculate the Ground Rectangle Required to Draw at a Given Scale
• GM_CalcWorldRectSize - Calculates the Width and Height of a Bounding Box in Meters
• GM_ConvertCoordGroundToPixel - Convert coordinate from ground to pixel coordinates
• GM_ConvertCoordGroundToPixelWithOrientation - Convert coordinate from ground to pixel coordinates with orientation
• GM_ConvertCoordLayerGroundToPixel - Convert coordinate from ground to layer pixel coordinates
• GM_ConvertCoordLayerPixelToGround - Convert coordinate from layer pixel space to ground coordinates
• GM_ConvertCoordPixelToGround - Convert coordinate from pixel to ground coordinates
• GM_ConvertCoordPixelToGroundWithOrientation - Convert coordinate from pixel to ground coordinates with orientation

◎ Projection/Datum Functions

• GM_AddCustomDatum - Adds a New Custom Datum Transformation
• GM_AddCustomEllipsoid - Adds a New Custom Ellipsoid
• GM_AreProjectionsEquivalent - Checks to See if Two Projections are Equivalent
• GM_DecodeMGRSCoordinates - Decode a MGRS Coordinate String into a XY Location
• GM_GetAvailableProjectionList - Retrieve the List of Projections that are Available for Use
• GM_GetDatumInfo - Gets the Transformation Parameters for a Datum
• GM_GetMGRSCoordinates - Get the MGRS Coordinates for a Location
• GM_GetProjection - Retrieve the Current View/Export Projection
• GM_LoadProjectionFile - Load a Projection from a File
• GM_LoadProjectionFromEPSGCode - Initializes a GM_Projection_t structure from an EPSG code
• GM_LoadProjectionFromWKTString - Initializes a GM_Projection_t structure from an WKT String
• GM_ProjectionGetBase - Retrieves the Underlying Base Projection that Forms the Basis for a Given Projection.
• GM_ProjectPoint - Projects a Point from one Projection/Datum to Another
• GM_ProjectPointAtElev - Projects a Point from one Projection/Datum to Another at an Elevation Above the Ellipsoid
• GM_ProjectPointFromECEF - Projects a Point from ECEF Coordinates
• GM_ProjectPointList - Projects a List of Points from one Projection/Datum to Another
• GM_ProjectPointToECEF - Projects a Point to ECEF Coordinates
• GM_ProjectRectangle - Projects a Rectangle from one Projection/Datum to Another
• GM_SaveProjectionToFile - Saves a GM_Projection_t structure to a projection (PRJ) file.
• GM_SaveProjectionToString - Saves a GM_Projection_t structure to a WKT string.
• GM_SelectProjection - Prompt User for Projection
• GM_SelectProjectionEx - Prompt User for Projection with Additional Options
• GM_SetQueryProjectionCallback - Sets the Function to Call to Select a Projection
• GM_SetProjection - Sets the View/Export Projection/Datum

◎ Export Functions

• GM_ExportElevation - Export One or More Gridded Elevation Layers to a New Elevation Grid File
• GM_ExportElevationEx - Export One or More Gridded Elevation Layers to a New Elevation Grid File
• GM_ExportMapLayoutComponent - Export a Map Layout Component (i.e. Scale, Legend, etc.) to a BMP File
• GM_ExportPackage - Exports Loaded Layers to a New Global Mapper Package (GMP) File
• GM_ExportPDF - Exports Loaded Layers to a New Geo-Enabled PDF File
• GM_ExportRaster - Export One or More Layers to a New Raster (i.e. GeoTIFF, JPG, etc.) File
• GM_ExportRasterEx - Export One or More Layers to a New Raster (i.e. GeoTIFF, JPG, etc.) File
• GM_ExportRasterFromBitmap - Export a New Raster (i.e. GeoTIFF, JPG, etc.) File from a Bitmap Handle
• GM_ExportVector - Export One or More Layers to a New Vector (i.e. DXF, Shapefile, etc.) File
• GM_ExportWebFormat - Export One or More Layers in a Web Browser Format (Google Maps, Virtual Earth, etc.)
• GM_SetExportCropAreas - Sets List of Area Features to Crop to During Export

◎ Raster/Elevation Layer Query Functions

• GM_GetLocationColor - Retrieve the Pixel Color at a Given Location
• GM_GetLocationElevation - Retrieve the Elevation at a Given Location
• GM_GetPixelBandValue - Retrieve the Raw Band Value at a Given Pixel Location in a Layer
• GM_GetPixelColor - Retrieve the Pixel Color at a Given Pixel Location in a Layer
• GM_GetPixelColorRow - Retrieve an Entire Row of Color Values from a Layer
• GM_GetPixelElevation - Retrieve the Elevation at a Given Pixel Location in a Layer
• GM_GetPixelElevationRow - Retrieve an Entire Row of Elevation Values from a Layer

◎ Vector Layer Query Functions

• GM_FindFeaturesInArea - Find Features Inside an Area
• GM_FindNearestAddress - Find Address Closest to a Location
• GM_FindNearestFeatures - Find Drawn Vector Features Near a Location
• GM_FreeAreaFeature - Free the Memory Used by the Area Returned by GM_GetAreaFeature
• GM_FreeFeatureResultList - Free Previously Returned Result List
• GM_FreeLineFeature - Free the Memory Used by the Line Returned by GM_GetLineFeature
• GM_FreePointFeature - Free the Memory Used by the Point Returned by GM_GetPointFeature
• GM_GetAreaFeature - Return the Requested Area Feature from the Layer
• GM_GetAreaFeatureEx - Return the Requested Area Feature from the Layer
• GM_GetFeatureElevation - Get the Elevation for a Feature
• GM_GetLidarPoint - Retrieves the Requested Lidar Point from the Layer
• GM_GetLineFeature - Return the Requested Line Feature from the Layer
• GM_GetLineFeatureEx - Return the Requested Line Feature from the Layer
• GM_GetPointFeature - Return the Requested Point Feature from the Layer
• GM_GetPointFeatureEx - Return the Requested Point Feature from the Layer
• GM_GetSelectedFeatures - Retrieves a list of the features that are currently selected in the Global Mapper display. This function is only supported in a Global Mapper Extension DLL.

◎ Vector Layer Edit Functions

• GM_DeleteFeature - Changes the Delete Status of a Vector Feature in a Loaded Layer
• GM_IsFeatureDeleted - Queries Delete Status of a Vector Feature in a Loaded Layer
• GM_SetAreaFeaturePointList - Sets the List of Point Locations for a Given Area Feature
• GM_SetAreaFeaturePointListEx - Sets the List of Point Locations for a Given Area Feature
• GM_SetFeatureAttrList - Sets the List of Attribute/Value Pairs to Use for a Feature
• GM_SetFeatureClass - Sets the Classification for a Feature
• GM_SetFeatureDescription - Sets the Description for a Feature
• GM_SetFeatureLabel - Sets the Display Label for a Feature
• GM_SetLayerDescription - Sets the Description for the Layer
• GM_SetLayerElevationAttribute - Sets the Name of theElevation Attribute for the Layer
• GM_SetLayerElevationUnits - Sets the Elevation Units to use for 3D Vector Features without an Elevation Unit
• GM_SetLayerLabelAttribute - Sets the Display Label Attribute
• GM_SetLayerUserData - Sets the User Data for the Layer
• GM_SetLayerUserText - Sets the User Text for the Layer
• GM_SetLidarPoint - Updates a Point in a Lidar Point Cloud
• GM_SetLineFeaturePointList - Sets the List of Point Locations for a Given Line Feature
• GM_SetLineFeaturePointListEx - Sets the List of Point Locations for a Given Line Feature
• GM_SetPointFeaturePosition - Sets the Position of a Point Feature

◎ Vector Drawing Style Functions

• GM_AddCustomAreaClass - Adds a New Custom Area Classification
• GM_AddCustomBrushStyle - Adds a New Custom Brush Style that can be used when Drawing Area Features
• GM_AddCustomLineClass - Adds a New Custom Line Classification
• GM_AddCustomPointClass - Adds a New Custom Point Classification
• GM_AddCustomSymbol - Adds a Custom Symbol that can be Used to Render Point Features
• GM_GetAreaFeatureClassDrawStyle - Retrieves the Default Drawing Style for Areas of the Given Type
• GM_GetAvailableSymbolNames - Retrieves List of Available Point Symbol Names
• GM_GetLineFeatureClassDrawStyle - Retrieves the Default Drawing Style for Lines of the Given Type
• GM_GetPointFeatureClassDrawStyle - Retrieves the Default Drawing Style for Points of the Given Type
• GM_RemoveCustomBrushStyle - Remove a Custom Brush Style
• GM_RemoveCustomSymbol - Remove a Custom Symbol
• GM_SelectAreaStyle - Displays a Dialog Allowing the User to Graphically Select an Area Style
• GM_SelectFont - Displays a Dialog Allowing the User to Graphically Select a Font
• GM_SelectLineStyle - Displays a Dialog Allowing the User to Graphically Select a Line Style
• GM_SetAreaFeatureClassDrawStyle - Sets the Default Drawing Style for Areas of the Given Type
• GM_SetAreaFeatureDrawStyle - Sets the Drawing Style for an Area Feature in a Layer
• GM_SetLineFeatureClassDrawStyle - Sets the Default Drawing Style for Lines of the Given Type
• GM_SetLineFeatureDrawStyle - Sets the Drawing Style for a Line Feature in a Layer
• GM_SetPointFeatureClassDrawStyle - Sets the Default Drawing Style for Points of the Given Type
• GM_SetPointFeatureDrawStyle - Sets the Drawing Style for a Point Feature in a Layer

◎ Vector Feature Filtering Functions

• GM_GetFeatureClassInfo - Retrieves Information About the Given Feature Class.
• GM_SetFeatureClassEnabled - Sets the Drawing Enabled Status of the Given Feature Class

◎ GPS Tracking Functions

• GM_GPSGetAltitude - Retrieves the Current GPS Altitude
• GM_GPSGetBearing - Retrieves the Current GPS Bearing
• GM_GPSGetFixInfo - Retrieves the current GPS fix accuracy statistics
• GM_GPSGetFixType - Retrieves the Current GPS Fix Type (i.e. No Fix, 2D Fix, 3D Fix, etc.)
• GM_GPSGetLocation - Retrieves the Current GPS Location
• GM_GPSGetTime - Retrieves the Current GPS Time
• GM_GPSGetTimeEx - Retrieves the Current GPS Time w/ Fractional Seconds
• GM_GPSGetVelocity - Retrieves the Current GPS Velocity
• GM_GPSRenderVessel - Renders a Triangular Vessel at the Current GPS Location
• GM_GPSStartTrackingNMEAFile - Replay a Recorded GPS Track from a NMEA Log File
• GM_GPSStartTrackingSerial - Starts Tracking a GPS Device Connected on a Serial Port
• GM_GPSStartTrackingUSB - Starts Tracking a Garmin USB GPS Device
• GM_GPSStopTracking - Stops Tracking any Connected GPS Device

◎ 3D View Functions

• GM_3DCloseViewWindow - Close 3D View Window
• GM_3DGetCameraPosition - Retrieves the Position of the Camera in the Current 3D View
• GM_3DIsWindowOpen - Is the 3D View Window Open?
• GM_3DPositionCamera - Sets the Position of the Camera in the Current 3D View
• GM_3DSaveViewToFile - Saves the Current 3D View to a File
• GM_3DSetChangeViewCallback - Set Callback Function for 3D View Requesting New View
• GM_3DSetView - Opens 3D View and/or Sets Data to Display

◎ Surface Analysis Functions

• GM_CalcAreaElevStats - Calculate the Elevation Statistics Within an Area
• GM_CalcViewShed - Performs a View Shed Analysis on Loaded Elevation Layers
• GM_CalcVolumeAlongLine - Calculate Cut-and-Fill Volumes Along a Line
• GM_CalcVolumeOfArea - Calculate Cut-and-Fill Volumes Within an Area
• GM_CombineTerrainLayers - Generate a New Terrain Layer by Combining Two Loaded Terrain Layers with Some Operation
• GM_GenerateContours - Generate contour lines using loaded elevation grid layers
• GM_GenerateContoursEx - Generate contour lines using one or more loaded elevation grid layers
• GM_GenerateDensityGrid - Generates a Density (Heat) Grid from Points of Specified Layer
• GM_GenerateElevationGrid - Generates an elevation grid using loaded 3D vector layers
• GM_GenerateRoughnessGrid - Generates a Roughness Grid from a Land Cover Layer
• GM_GenerateWatershed - Performs a Watershed/Drainage/Stream/Ridge Line Calculation From Loaded Elevation Layers
• GM_GetPathProfile - Retrieve a List of Elevations Along a Straight Line
• GM_GetPathProfileLOS - Retrieve a 3D Path Profile and Perform Line of Sight Analysis
• GM_GetPathProfileLOSEx - Retrieve a 3D Path Profile and Perform Line of Sight Analysis

◎ Map Catalog Functions

• GM_MapCatalogAddFile - Add a File to a Map Catalog
• GM_MapCatalogAddLayer - Add a Loaded Layer to a Map Catalog
• GM_MapCatalogCreate - Create a New Map Catalog
• GM_MapCatalogDisableMap - Disables (or Re-Enables) a Single Map in a Map Catalog
• GM_MapCatalogGetInfo - Get Info and Stats About a Loaded Map Catalog
• GM_MapCatalogGetMapInfo - Get Info About a Map in a Loaded Map Catalog
• GM_MapCatalogRemoveMap - Removes a Map from a Loaded Map Catalog
• GM_MapCatalogSave - Saves a Map Catalog to Disk
• GM_MapCatalogSetDisplayInfo - Sets when the Layers in a Map Catalog Should be Displayed

◎ Custom Layer and Feature Creation Functions

• GM_AddAreaToVectorLayer - Adds an Area Feature to a Vector Layer
• GM_AddLineToVectorLayer - Adds a Line Feature to a Vector Layer
• GM_AddPointToVectorLayer - Adds a Point Feature to a Vector Layer
• GM_CombineAreas - Combines Overlapping or Touching Areas
• GM_CreateBufferArea - Creates a Buffer Area Some Distance Around Feature
• GM_CreateCustomElevGridLayer (DEPRECATED) - Creates a New Custom Elevation Grid Layer based on a user-supplied elevation grid
• GM_CreateCustomElevGridLayerEx - Creates a New Custom Elevation Grid Layer based on a user-supplied elevation grid
• GM_CreateCustomRasterLayer - Creates a New Custom Raster (Image) Layer based on a user-supplied grid of color values
• GM_CreateCustomVectorLayer - Creates a New Custom Layer for Adding Vector Features to
• GM_CreateVectorLayerFromFindResults - Creates a New Vector Layer Filled with the Results of a Find Operation

◎ Utility Functions

• GM_CreateS63UserPermitFile - Create S63 User Permit File
• GM_GetFilterString - Return the File Open Dialog Filter String for Supported Types
• GM_GetSDKBuildDate - Retrieves Build Date of the SDK
• GM_GetSDKVersion - Retrieve Version Information
• GM_IsRegistered - Is the DLL Registered
• GM_SelectFile - Displays a File Open Dialog Allowing the User to Select a File to Open
• GM_SetLicenseKey - Sets XML Distribution License Key
• GM_SetMessageCallback - Sets the Function to Call to Report Error Messages
• GM_SetMiscOption - Sets Miscellaneous Advanced Options
• GM_SetMiscOptionEx - Sets Miscellaneous Advanced Options (Including Log Filename)
• GM_SetProgressCallback - Sets the Function to Call to Report Progress
• GM_SetQuickPDFUnlockCode - Sets the QuickPDF Library Unlock Code for PDF Support
• GM_SetRegistrationInfo - Use to Provide the DLL Registration Code from Code
• GM_SetRegistryKey - Set the Location in the Registry for SDK Settings
• GM_SetSettingsFilePath - Set the Path to Look for and Store Settings Files