ITGIS_Viewer3DBase interface

DK11 for ActiveX | TatukGIS_XDK11.ITGIS_Viewer3DBase | Interfaces | Methods | Properties

Encapsulation of the 3D viewer.

Available also on: Delphi | .NET WinForms | ActiveX | Python.

Syntax

// C#
public interface ITGIS_Viewer3DBase: ITBaseObject
{
}

' VisualBasic
Public Interface ITGIS_Viewer3DBase
  Implements ITBaseObject
End Class

// Oxygene
type
  ITGIS_Viewer3DBase = public interface( ITBaseObject )
  end;

Implements

ITBaseObject

Methods

Inherited Overrides Protected

Name	Visibility	Description
AttachDelphiObj	public	Only for internal use of TatukGIS. _{(Inherited from ITBaseObject)}
ControlRepaint	public	Issue control repainting action (shallow refresh).
DelphiObj	public	Only for internal use of TatukGIS. _{(Inherited from ITBaseObject)}
DoGesture	public	Do gesture.
DoMouseDown	public	Perform interactive action on mouse message defined by current Mode.
DoMouseMove	public	Perform interactive action on mouse message defined by current Mode.
DoMouseUp	public	Perform interactive action on mouse message defined by current Mode.
Drag	public	Drag scene left, right, forward or backward by delta in map units
DragEx	public	Drag scene left, right, forward+up or backward+down by delta in map units
Draw	public	Draw scene
FullExtent	public	Set view to initial state.
GestureBegin	public	Start gesture.
GestureEnd	public	Finish gesture.
GetDemLevelAtReferencePointer	public	Get height where reference pointer crosses DEM
GetFps	public	Get rendering speed in frames-per-second
InitialRedraw	public	Construct an instance of 3D Viewer
Locate	public	Select object in 3D (as in 2D mode)
Locate3D	public	Select object in 3D
Lock	public	Stop rendering and wait for GeneralUnlock Must be paired with Unlock.
LockUpdates	public	Prepare navigate operation - for example set draft mode.
MarkShape	public	Mark shape with color
Move	public	Move scene along XY axis by delta values expressed in map units
PrintBegin	public	Get size of tile used while tiling.
PrintBmp	public	Dump required screen rectangle to a bitmap
PrintEnd	public	Close printing using tiles.
PrintTile	public	Dump visible screen rectangle to a bitmap
RayIntersectDem	public	Get intersection point between a ray and a DEM
ResetView	public	Set view to initial state (like FullExtent in 2D).
Rotate	public	Rotate view by delta values expressed in radians
ScreenToMap	public	Get the mouse position on ReferenceLevel in map units
ScreenToMap3D	public	Get map coordinates of screen pixel
StoreMousePos	public	Mouse position (necessary in ZoomMode only)
Unlock	public	Cancels GeneralLock, continue rendering Must be paired with Lock.
UnlockUpdates	public	Finalize navigate operation.
UnMarkShape	public	Cancel previously marked shape with color
UpdateAllSelectedObjects	public	Redraw all selected objects.
UpdateTopmost	public	Issue control update action (topmost refresh).
UpdateWholeMap	public	Issue control update action (deep refresh).
ZoomBy	public	Zoom view by factor (screen center if AdvNavigation = False, mouse position if AdvNavigation = True.

Properties

Inherited Protected

Name	Visibility	Description
AdvNavigation	public	Standard / AdvanceNavigation switch if True mouse location become a rotation point if False screen center is a rotation point
AllowDemTransparency	public	Get AllowDemTransparency status.
BasePlane	public	BasePlane parameters, active, level & colors
CameraPosition	public	Camera position in radians; Changes of CameraPosition settings change CameraRotation settings; Camera always points to the central point of the visible area; * X height of the camera above horizon, range 0 - Pi/2 rad; * Y azimuth to the camera from natural north, range 0 - 2Pi rad; * Z distance to the camera in map units; * M optional parameter, for future use.
CameraPositionEx	public	Camera position in XYZ in map units Changes of CameraPositionEx settings do not change CameraRotation settings; * X x coordinate; * Y y coordinate; * Z z coordinate; * M optional parameter, for future use.
CameraRotation	public	Camera rotation in radians; * X x rotation, vertical , range +- Pi/2 rad; * Y y rotation, inclination, range +- Pi/2 rad; * Z z rotation, horizontal , range 0 - 2Pi rad; * M camera focal length in millimeters, range 20 - 500 mm (default 50).
CutAbove	public	Set CutAbove value for DEM cells with z > CutAbove
CutBelow	public	Set CutBelow value for DEM cells with z < CutBelow
DemCachedSize	public	Grid size used to display regular DEMs & IMAGEs
DemDetailExtentFactor	public	Extent in which DEM is displayed in max LevelOfDetail (must be >= 0.5, 1 means screen width).
DemDraftExtentFactor	public	Extent in which DEM is displayed in lower LevelOfDetail (must be >= 1.0, 4 means 4 times screen width).
DemGridSize	public	Current grid size setting.
DemIsolineColor	public	Isoline color
DemIsolineGap	public	Isoline gap
DemWalls	public	DEM wall types
EdgesColor	public	Vector edges color
ErrorMessage	public	Get error message String.
FastMode	public	Block scene redrawing when set to True, immediately redraws scene when set to False
Flood	public	Flood parameters, active, level & color, transparency
HideLabelsUponNavigation	public	Labels not drawn during scene navigation etc.
IgnoreAbove	public	Set noDataValue for DEM cells with z > IgnoreAbove value
IgnoreBelow	public	Set noDataValue for DEM cells with z < IgnoreBelow value
IgnoreEllipsoidHeight	public	If set to True, differences in Z value caused by different ellipsoids will be ignored
IsBusy	public	Flag. If True, Viewer is busy in painting.
KeepSunCamera	public	Check for keeping sun and camera positions relative.
LightVector	public	Revers Light normal Vector
Mode	public	Viewer3D mode working mode (camera mode, sun, zoom, select ...).
OrthoView	public	Orthogonal View switch, if, True camera looks orthogonally, camera can be moved only in XY plane, zoom is allowed
PixelSize	public	Get the pixel size (xsize & ysize) at reference point in map units
ReferencePoint	public	ReferencePoint in map units, usually screen center.
ReferencePointMode	public	Set reference (rotation) point to one of GIS_3DReferencePoint type: Base, Zero, OnDem, Lowest, Highest, FlyOnDem
ReferencePointOffsetZ	public	Set reference (rotation) point Z value offset.
Scale	public	Setting up and reading the 3D scale factor.
ScaleAsText	public	Setting up and reading the 3D scale factor as text in format '1:10000'.
ScaleM	public	M scaling; default is 1.
ScaleZ	public	Z scaling; default is 1.
ShadowsLevel	public	Shadows level; 0..100; 0-deep shadows, 100-light shadows
ShowDemTexture	public	Turn Texture on/off.
ShowLabels	public	Labels mode on/off.
ShowLights	public	Turn Lights on/off.
ShowReferencePoint	public	Turn ReferencePoint drawing on/off.
ShowVectorEdges	public	Turn VectorEdges drawing on/off.
ShowWireframe	public	Wire frame mode on/off.
SunPosition	public	Sun position in radian; natural north * X height of the sun above horizon, range +- Pi/2 rad; initial Pi/4 (45 deg) * Y azimuth to the sun from natural north, range 0 - 2Pi rad; initial 3Pi/4 (225 deg)
TransparencyPriority	public	Transparency priority.
UniverseColor	public	3D viewer color of area which exceeds map extent
VectorExtentFactor	public	Extent from which vector is displayed (must be >= 1.0, 2 means 2 times screen width).
VectorSimplification	public	Enable/disable vector simplification process.
VectorSmartSize	public	Shape size in pixels, less or equal will not be displayed ( must be >= 0 )
ViewRestriction	public	Current 3D view restrictions.
VisibleExtent	public	Get/set 2D extent visible in 3D window.
VisibleExtent3D	public	Get 3D extent visible in 3D window.
WallsColor	public	DEM wall color
Zoom	public	Get 3D zoom, same as TGIS_Viewer.Zoom

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ITGIS_Viewer3DBase interface

Syntax

Implements

Methods

Properties

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ITGIS_Viewer3DBase interface

Syntax

Implements

Methods

Properties

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