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 Hierarchy

SystemObject
GeoEngine.Core.GXNetXCHANDLE
GeoEngine.Core.GXNetXCMVIEW

Namespace: GeoEngine.Core.GXNetX
Assembly: geoengine.core.gxnetx (in geoengine.core.gxnetx.dll) Version: 2024.2.0.25

Syntax

C++

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public class CMVIEW : CHANDLE

public class CMVIEW : CHANDLE

Public Class CMVIEW
	Inherits CHANDLE

Public Class CMVIEW
	Inherits CHANDLE

public ref class CMVIEW : public CHANDLE

public ref class CMVIEW : public CHANDLE

type CMVIEW =  
    class
        inherit CHANDLE
    end

type CMVIEW =  
    class
        inherit CHANDLE
    end

The 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.
	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(CGXNETCore, Int32, String)	Convert a color to a color string label
	ColorDescr(CGXNETCore, 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).)
	DrawObject3D	Draw a 3D object optimized for rendering
	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
	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.
	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.
	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
	SetPlaneSurface	Set the surface image of a plane
	SetPlaneSurfInfo	Set the surface information
	SetRenderOrder	Set the view render order
	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.
	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.

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Reference

GeoEngine.Core.GXNetX Namespace