ÁÖ¿ä±â´É Áö¿øÆÄÀÏÇü½Ä Global Mapper SDK ±â¼úÁö¿ø È°¿ë»ç·Ê »õ ¹öÀü ¼Ò½Ä Global Mapper SDK  |  GM SDK ±â´É »ó¼¼ º¸±â   Global Mapper SDK ±â´É »ó¼¼ º¸±â ¡ÝLayer Load Functions GM_CloseLayer - Close a Previously Opened Layer GM_ClosePackage - Close a Previously Opened Package GM_GetLastDrawnScale - Returns the Scale Data was Last Drawn At GM_GetLayerInfo - Retrieve Layer Metadata GM_GetPackageLayerList - Retrieve List of Layers in a Package GM_LoadLayer (DEPRECATED) - Loads a Data File GM_LoadLayerList - Loads a Data File GM_LoadLayerListEx - Loads a Data File with Extra Load Flags GM_LoadPackage Loads a Global Mapper Package File GM_LoadRectifiedLayer - Rectify and Load Imagery with Specified Ground Control Points and Projection GM_LoadTerraServerLayer - Loads data from the TerraServer, including DRG, DOQ, and urban area imagery GM_RepositionLayer - Reposition Previously Loaded Imagery with New Ground Control Points and Projection   ¡ÝDisplay Options/Drawing 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_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_SetBackgroundColor - Sets the Draw Background Color GM_SetLayerEnabled - Controls Whether or Not a Layer is Displayable 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   ¡ÝCoordinate Conversion/Measurement Functions GM_CalcDistance - Calculates the Distance Between Two Points 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_ConvertCoordPixelToGround - Convert coordinate from pixel to ground coordinates GM_ProjectPoint - Projects a Point from one Projection/Datum to Another   ¡ÝExport Functions GM_ExportElevation - Export One or More Gridded Elevation Layers to a New Elevation Grid File GM_ExportPackage - Exports Loaded Layers to a New Global Mapper Package (GMP) File GM_ExportRaster - 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   ¡ÝRaster/Elevation Layer Query Functions GM_GetLocationColor - Retrieve the Pixel Color at a Given Location GM_GetLocationElevation - Retrieve the Elevation at a Given Location GM_GetPixelColor - Retrieve the Pixel Color at a Given Pixel Location in a Layer GM_GetPixelElevation - Retrieve the Elevation at a Given Pixel Location in a Layer   ¡ÝVector Layer Query Functions GM_FindNearestFeatures - Find Drawn Vector Features Near a Location GM_FreeAreaFeature - Free the Memory Used by the Area Returned by GM_GetAreaFeature 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_GetLineFeature - Return the Requested Line Feature from the Layer GM_GetPointFeature - Return the Requested Point Feature from the Layer   ¡ÝVector Layer Edit Functions GM_DeleteFeature - Changes the Delete Status of a Vector Feature in a Loaded Layer GM_SetAreaFeaturePointList - Sets the List of Point Locations for a Given Area Feature GM_SetFeatureClass - Sets the Classification for a Feature GM_SetLayerLabelAttribute - Sets the Display Label Attribute GM_SetLineFeaturePointList - Sets the List of Point Locations for a Given Line Feature GM_SetPointFeaturePosition - Sets the Position of a Point Feature   ¡ÝVector Drawing Style Functions 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_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_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   ¡ÝVector Feature Filtering Functions GM_GetFeatureClassInfo - Retrieves Information About the Given Feature Class. GM_SetFeatureClassEnabled - Sets the Drawing Enabled Status of the Given Feature Class   ¡ÝGPS Tracking Functions GM_GPSGetAltitude - Retrieves the Current GPS Altitude GM_GPSGetBearing - Retrieves the Current GPS Bearing 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_GPSGetVelocity - Retrieves the Current GPS Velocity GM_GPSRenderVessel - Renders a Triangular Vessel at the Current GPS Location 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   ¡Ý3D View Functions GM_3DCloseViewWindow - Close 3D View Window GM_3DIsWindowOpen - Is the 3D View Window Open GM_3DSetChangeViewCallback - Set Callback Function for 3D View Requesting New View GM_3DSetView - Opens 3D View and/or Sets Data to Display   ¡ÝSurface Analysis Functions 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_GenerateContours - Generate contour lines using loaded elevation grid layers GM_GetPathProfile - Retrieve a List of Elevations Along a Straight Line   ¡ÝMap 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_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   ¡ÝCustom Layer and Feature Creation Functions GM_AddAreaToCustomVectorLayer - Adds an Area Feature to a Custom Vector Layer Create with GM_CreateCustomVectorLayer GM_AddLineToCustomVectorLayer - Adds a Line Feature to a Custom Vector Layer Create with GM_CreateCustomVectorLayer GM_AddPointToCustomVectorLayer - Adds a Point Feature to a Custom Vector Layer Create with GM_CreateCustomVectorLayer GM_CreateCustomElevGridLayer - Creates a New Custom Elevation Grid Layer based on a user-supplied elevation grid GM_CreateCustomVectorLayer - Creates a New Custom Layer for Adding Vector Features to   ¡ÝUtility Functions GM_GetFilterString - Return the File Open Dialog Filter String for Supported Types GM_GetProjection - Retrieve the Current View/Export Projection GM_GetSDKVersion - Retrieve Version Information GM_IsRegistered - Is the DLL Registered GM_LoadProjectionFile - Load a Projection from a File GM_SelectFile - Displays a File Open Dialog Allowing the User to Select a File to Open GM_SelectProjection - Prompt User for Projection GM_SetMessageCallback - Sets the Function to Call to Report Error Messages GM_SetProgressCallback - Sets the Function to Call to Report Progress GM_SetProjection - Sets the View/Export Projection/Datum GM_SetRegistrationInfo - Use to Provide the DLL Registration Code from Code GM_SetRegistrationKey - Set the Location in the Registry for SDK Settings