 | CMVIEW Class |
A view (MVIEW class) has a 2-D/3-D translation matrix, a map
projection and a clip region. A view contains any number of
"groups", and each "group" contains one or more graphics
elements (entities). Different types of groups will contain
different types of entities:
Inheritance HierarchyNamespace: GeoEngine.Core.GXNet
Assembly: geoengine.core.gxnet (in geoengine.core.gxnet.dll) Version: 2025.1.0.25
SyntaxThe CMVIEW type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | AddFolder2D | Add a Map folder to the MVIEW. |
| AddFolder3D(String, String, String) | Add a 3DView folder to the MVIEW. |
| AddFolder3D(String, String, String, Int32) | Add a 3DView folder to the MVIEW. |
| Aggregate | Add an aggregate to a view. |
| AggregateToPlane | Add an aggregate to a view plane. |
| Arc | Draw an arc. |
| AxisX | Draw an X axis |
| AxisY | Draw a Y axis |
| BestFitWindow |
Fit an area in ground coordinates centered to an area in mm on map or vise versa
keeping X and Y scales the same.
|
| Box3D | Draw a 3D box |
| Capture3DSnapshot(String, String, Int32, String) | Capture current 3D view state to a snapshot. |
| Capture3DSnapshot(String, String, Int32, String, Int32) | Capture current 3D view state to a snapshot. |
| ChangeLineMessage | Change the specified line in a view. |
| Chord | Draw a filled arc. |
| ClassifiedSymbols | Plot classified symbols |
| ClearESRILDTs | Clear ESRI local datum transformations currently in use. |
| ClipClear | Remove/clear the view clip region. |
| ClipGroups | Set the Clipping mode on/off for all groups. |
| ClipMarkedGroups | Set the Clipping mode on/off for marked groups. |
| ClipMode | Set the view clipping mode on or off. |
| ClipPoly | Add a polygon to the clip region. |
| ClipPolyEx | Add a polygon to the clip region. |
| ClipRect | Add a rectangle to the clip region. |
| ClipRectEx | Add a rectangle to the clip region. |
 | Color2RGB | Convert to RGB values. |
| ColorDescr(Int32, String) | Convert a color to a color string label |
| ColorDescr(Int32, String, Int32) | Convert a color to a color string label |
| ColSymbol | Add a colored symbol object to a view. |
| ComplexPolygon | Draw a polygon with holes in it. |
| CopyMarkedGroups | Copies all marked groups from one view into another view |
| CopyRawMarkedGroups | Copies all marked groups raw from one view into another |
| CRCGroup | Compute CRC for a group. |
| CRCView | Generate an XML CRC of a View |
| CRCViewGroup | Generate an XML CRC of a Group |
| Create | Create MVIEW. |
| CreateCrookedSection | Creates a new crooked section view. |
| CreateCrookedSectionDataProfile | Creates a new crooked section data profile view. |
| CSYMB3D | Add a 3D coloured symbol (CSYMB3D) object to the view. |
| Cylinder3D | Draw a 3D cylinder |
| DATALINKD | Add a Data Link Display (DATALINKD) object to the view. |
| DefinePlane3D | Define a 2D drawing plane based on point and normal |
| DefineViewerAxis3D |
Define a 2D drawing plane based on the user's view that
oriented around the vector.
|
| DefineViewerPlane3D | Define a 2D drawing plane based on the user's view. |
| DeleteExtClipPLY | Deletes an extended clip PLY object used by this view. |
| DeleteFolder2D | Delete a 3DView folder. |
| DeleteFolder3D | Delete a Map folder. |
| DeleteGroup | Delete a group. |
| DeleteGroupITR | Deletes existing ITR associated with a group. |
| DeleteGroupStorage | Deletes existing generic storage associated with a group. |
| DeleteGroupTPAT | Deletes existing TPAT associated with a group. |
| DeletePlane | Delete a plane in a view |
| DelMarkedGroups | Delete marked groups. |
 | Dispose | Releases the unmanaged resources used by the CMVIEW and optionally releases the managed resources (Overrides CHANDLEDispose(Boolean).) |
| Draw3D | Obsolete. Draw a 3D object built from triangles |
| DrawObject3D | Draw a 3D object optimized for rendering |
| DrawSurface3D | Obsolete. Draw a 3D object built from triangles |
| DrawSurface3DEx | Draw a 3D object built from triangles |
| DrawSurface3DFromFile | Draw a 3D object from a surface file |
| DrawVectors3D | Display vectors in the view. |
| DrawVectorVoxelVectors | Display vectors from a vector voxel in the view. |
| EasyMaker | Used for GX makers which use both maps and databases. |
| Ellipse | Draw an ellipse |
| EMFObject | Add an EMF file data object to the view. |
| ExtClipPLYList | Get the names of existing extended clip PLY objects in this view as list. |
| Extent | Get the view extents |
| ExternalStringObject | Add an external string data object to the view. |
| FillColor | Set the fill color. |
| FitMapWindow3D | Set the 2D view window for a 3D view. |
| FitWindow | Fit an area in ground coordinates to an area in mm on map. |
| FontWeightLST | Fill a LST with the different font weights. |
| Get3DPointOfView | Get 3D point of view (values are will be <define>rDUMMY</define> if view for 2D views) |
| Get3DSnapshots | Get the list of 3D snapshots in a 3D view. |
| GetAGGFileNames | Get the names of grid files stored in an AGG. |
| GetAggregate | Get an existing Aggregate object from the view. |
| GetClipPLY | Get clipping polygons, in the user projection |
| GetColSymbol | Get an existing colored symbol object from the view. |
| GetCSYMB3D | Get an existing 3D coloured symbol CSYMB3D object from the view. |
| GetDATALINKD | Get an existing Data Link Display (DATALINKD) object from the view. |
| GetExtClipPLY | Get an extended clip PLY object used by this view. |
| GetFolderItems2D | Get the list of key-value pairs representing the name(key) and the type(value) of all children in the specified parent folders in the MVIEW. |
| GetFolderItems3D | Get the list of folders in the MVIEW. |
| GetGroupExtClipPLY | Gets extended clip information for group in view. |
| GetGroupExtent | Get extent of a group in a view |
| GetGroupFreezeScale | Get a scale freezing value for the group (<define>rDUMMY</define> for disabled). |
| GetGroupGUID(Int32, String) | Gets a GUID of a group in the MVIEW. |
| GetGroupGUID(Int32, String, Int32) | Gets a GUID of a group in the MVIEW. |
| GetGroupITR | Get group ITR |
| GetGroupTPAT | Get group TPAT |
| GetGroupTransparency | Gets the transparency value of group |
| GetGUID(String) | Gets the GUID of the MVIEW. |
| GetGUID(String, Int32) | Gets the GUID of the MVIEW. |
| GetIPJ | Get the projection of the view. |
| GetMakerName(Int32, String) | Used to retrieve the maker for a particular view group. |
| GetMakerName(Int32, String, Int32) | Used to retrieve the maker for a particular view group. |
| GetMAP | Get the MAP of the view. |
| GetPlaneClipPLY | Get the Plane Clip Region |
| GetPlaneEquation | Get the equation of a plane |
| GetPlaneIPJ | Obsolete. Get the Plane Projection |
| GetPlaneSurface(Int32, String) | Get the surface image of a plane |
| GetPlaneSurface(Int32, String, Int32) | Get the surface image of a plane |
| GetPlaneSurfInfo | Get the surface information |
| GetPLY | Get clipping polygons, in the base projection |
| GetREG | Get the REG of the view. |
| GetStatusXYZ | Obsolete. Get current XYZ status display parameters. |
| GetSurfaceFilename(String, String) | Get the surface filename. |
| GetSurfaceFilename(String, String, Int32) | Get the surface filename. |
| GetUserIPJ | Get the user projection of the view. |
| GetVECTOR3D | Get an existing VECTOR3D object from the view. |
| GetViewPlaneEquation | Get the View's Plane Equation |
| GetVOXD | Get an existing VOXD object from the view. |
| Grid | Draw a grid in the current window |
| GroupClipMode | Set the Clipping mode on or off for new groups. |
| GroupToPLY | Save all polygons in group into PLY obj. |
| HideMarkedGroups | Hide/Show marked groups. |
| HideShadow2DInterpretations | Hide/Show 2d shadow interpretations. |
| iColor | Get a color from a color string label |
| iColorCMY | Return CMY color. |
| iColorHSV | Return HSV color. |
| iColorRGB | Return RGB color. |
| iCreatePlane | Create a 3D Plane for 2D Groups |
| iExistGroup | Checks to see if a group exists. |
| iFindGroup | Find a Group by name. |
| iFindGroupByGUID | Find a Group by name. |
| iFindPlane | Find a plane in a view |
| IGenNewGroupName(String, String) |
Generate the name of a group from a base name that
is new. (always unique and won't overwrite existing
objects).
|
| IGenNewGroupName(String, String, Int32) |
Generate the name of a group from a base name that
is new. (always unique and won't overwrite existing
objects).
|
| iGet3DGroupFlags | Get a 3D geometry group's 3D rendering flags. |
| IGetClassName(String, String) | Get a class name. |
| IGetClassName(String, String, Int32) | Get a class name. |
| IGetDefPlane(String) | Get the default drawing plane. |
| IGetDefPlane(String, Int32) | Get the default drawing plane. |
| IGetMeta(String, String) | Retrieves Metadata from a group |
| IGetMeta(String, String, Int32) | Retrieves Metadata from a group |
| IGetName(String) | Gets the name of a view. |
| IGetName(String, Int32) | Gets the name of a view. |
| IGetNameExtClipPLY(Int32, String) | Get the name of the extended clip PLY object in this view. |
| IGetNameExtClipPLY(Int32, String, Int32) | Get the name of the extended clip PLY object in this view. |
| iGroupITRExists | Determine if group ITR exists. |
| IGroupName(Int32, String) | Get a group name |
| IGroupName(Int32, String, Int32) | Get a group name |
| iGroupStorageExists | Determine if generic storage associated with a group exists. |
| iGroupTPATExists | Determine if group TPAT exists. |
| iIsGroup | Query a status or characteristic of a group |
| iIsGroupEmpty | Is the group empty? |
| iIsMovable | Is this view movable? |
| iIsPlaneVisible | Is the plane visible? |
| iIsProjectionEmpty | Returns 1 if the view projection and view user projection are both empty (undefined). |
| iIsSection | Is the view a section view? |
| iIsSurfacePlane | Is a surface plane? |
| iIsView3D | Is the view 3D? |
| iIsVisible | Is this view visible? |
| iListGroups | Get a list of the groups in a view. |
| iNumExtClipPLY | Get the number of extended clip PLY objects in this view. |
| iRenderOrder | Query the view render order |
| iSetExtClipPLY | Set an extended clip PLY object used by this view. |
| IsGroupExportable | Query whether the group is an exportable type. |
| IsSurfaceItemVisible | Is the surface item visible? |
| LabelFid | Label fiducials on a profile |
| LabelX | Label annotations on the X axis |
| LabelY | Label annotations on the Y axis |
| Line | Draw a line. |
| LineColor | Set the line color. |
| LineSmooth | Set the line edge smoothing. |
| LineStyle | Set the style of a line. |
| LineThick | Set the line thickness. |
| LineVV | Draw line segments stored in a GS_D2LINE VV. |
| Link | Make a link to a database. |
| ListPlaneGroups | List all groups in a specific plane of a 3D view |
| ListPlanes | List all planes in a 3D view |
| Maker | Generates a Maker for the database and/or map. |
| MapOrigin | Get the map origin from a view |
| MarkAllGroups | Mark or unmark all groups. |
| MarkEmptyGroups | Mark/unmark all empty groups. |
| MarkGroup | Mark or unmark a specific group |
| MeasureText | Compute the bounding rectangle in view units of the text using the current attributes. |
| Meta | Store Metadata in a group |
| ModePJ | Set the working projection mode |
| MoveGroupBackward | Move the group backward one position (render sooner). |
| MoveGroupForward | Move the group forward one position (render later). |
| MoveGroupToBack | Move the group to the back (render first). |
| MoveGroupToFolder2D | Add group to a Map folder in MVIEW. |
| MoveGroupToFolder3D | Add group to a 3DView folder in MVIEW. |
| MoveGroupToFront | Move the group to the front (render last). |
| OptimumTick | Return a default optimum tick interval |
| PatAngle | Sets the pattern angle |
| PatDensity | Sets the tiling density. |
| PatNumber | Sets the pattern number |
| PatSize | Sets the pattern unit cell size (X) |
| PatStyle | Sets the tiling method (i.e. rectangle, triangle) |
| PatThick | Sets the pattern line thickness |
| PlotToView | Convert a plot coordinate in mm to a VIEW coordinate. |
| Point3D | Draw a 3D point. |
| PolyAggregate | Obsolete. Add a PolyAggregate to a view. |
| PolygonDm | Like PolyLineDm, but draw polygons. |
| PolygonMPLY | Draw multiple complex polygons from MPLY. |
| PolygonPLY | Draw a complex polygon from PLY. |
| PolyLine | Draw a polyline or polygon (dummies deleted). |
| PolyLine3D | Draw a 3D polyline. |
| PolyLineDm | Draw a polyline with gaps defined by dummies in X/Y VVs |
| PolyWrap | Draw wrapped polylines from X and Y VV's. |
| ReadGroupStorage | Reads existing generic storage associated with a group into an in-memory BF. |
| Rectangle | Draw a rectangle. |
| RelocateGroup | Re-locate a group in a view. |
| RenameGroup | Rename a group. |
| Render | Render a specified area of view onto a Windows DC handle |
| RenderEx | Render a specified area of view onto a Windows DC handle, setting the type of it and returning the new data extents |
| ReScale | Change the scale of a view. |
| Restore3DSnapshot | Restore 3D view to specific snapshot state. |
| rGetMapScale | Get the current map scale of the view |
| rNorth | Returns North direction at center of view. |
| rScaleMM | Get the horizontal scale in view X units/mm |
| rScalePjMM | Get horizontal scale in projected user units/mm |
| rScaleYMM | Get the vertical scale in Y units/mm |
| ScaleAllGroup | Scale all groups (except for GRID) in a view |
| ScaleWindow | Assign view coordinates to define a window. |
| Segment | Draw a filled segment of an ellipse. |
| Set3DGroupFlags | Set a 3D geometry group's 3D rendering flags. |
| Set3DPointOfView | Set 3D point of view (no effect on 2D views) |
| SetAllGroupsToPlane | Set all groups to be within one plane |
| SetAllNewGroupsToPlane | Set all groups that are not in any plane to this plane |
| SetClassName | Set a class name. |
| SetClipPLY | Set clipping region to a PLY |
| SetDefPlane | Set the default drawing plane. |
| SetFreezeScale | Set a scale freezing value into stream (<define>rDUMMY</define> for disabled). |
| SetGroupExtClipPLY | Sets extended clip information for group in view. |
| SetGroupFreezeScale | Set a scale freezing value for the group (<define>rDUMMY</define> for disabled). |
| SetGroupITR | Set group ITR |
| SetGroupMoveable | Set the movable attribute of a group. |
| SetGroupToPlane | Set a group to a plane |
| SetGroupTPAT | Set group TPAT |
| SetGroupTransparency | Sets the transparency value of group |
| SetH3DN | Set the 3DN object for this view |
| SetIPJ | Set the projection of the view. |
| SetMarkMoveable | Set the movable attribute of marked groups. |
| SetMeta | Update the META in this group with the new meta object. |
| SetMovability | Set the view movability |
| SetPlaneClipPLY | Set the Plane Clip Region |
| SetPlaneEquation | Set the equation of a plane |
| SetPlaneIPJ | Obsolete. Set the Plane Projection |
| SetPlaneMatrix | Set the equation of a plane using a matrix |
| SetPlaneSurface | Set the surface image of a plane |
| SetPlaneSurfInfo | Set the surface information |
| SetRenderOrder | Set the view render order |
| SetStatusXYZ | Obsolete. Set parameters to enable XYZ status display. |
| SetThinRes | Set polyline/polygon thinning resolution |
| SetUFac | Set the unit conversion of a view. |
| SetUserIPJ | Set the user projection of the view. |
| SetVisibility | Set the view visibility |
| SetWindow | Set the view window |
| SetWorkingIPJ | Set the working projection of the view. |
| SizeSymbols | Plot sized symbols |
| Sphere3D | Draw a 3D sphere |
| StartGroup | Start a group. |
| Surface | Obsolete. Add an 3d Surface to a view. |
| SymbAngle | Set the Symb angle. |
| SymbColor | Set the Symbol color. |
| SymbFillColor | Set the Symbol color fill. |
| SymbFont | Set the symbol font and style. |
| SymbNumber | Set the Symbol number. |
| Symbol | Plot a symbol |
| Symbols | Plot symbols |
| SymbolsITR | Plot symbols using an ITR |
| SymbSize | Set the Symb size. |
| Text | Draw text. |
| TextAngle | Set the text angle. |
| TextColor | Set the Text color. |
| TextFont | Set the text font. |
| TextRef | Set the text plot reference point. |
| TextSize | Set the text size. |
| TranScale | Set the view translation and scaling |
| Transparency | Sets the transparency for new objects. |
| UpdateMETAfromGroup | Fill the META with group dataset information |
| UserToView | Convert a USERplot in mm to a VIEW coordinate |
| ViewGroupJSON | Generate a JSON representation of a Group. |
| ViewToPlot | Convert a VIEW coordinate to a plot coordinate in mm. |
| ViewToUser | Convert a VIEW coordinate to a USER coordinate. |
| VOXD | Add a Voxel Display (VOXD) object to the view. |
| WriteGroupStorage | Open generic existing storage associated with a group for reading. |
| ZValue | Sets Z-value info. |
See Also