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makVrv::DtWindowSurface Class Reference

Class for creating a "surface" inside a channel coordinates. Allows clip coordinates to be set, that DtWindowObject()'s can be drawn inside. These clip coordinates are 0.0->1.0 coordinates that are pushed down through all the children. The DtWindowSurface should be the root DtWindowObject. This class does not draw anything.

Inheritance diagram for makVrv::DtWindowSurface:
Inheritance graph
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Public Member Functions

 DtWindowSurface (DtDe &de, DtUniqueID id)
 
virtual ~DtWindowSurface ()
 
virtual void setClipBox (DtClipBox clipBox)
 
virtual void setClipBox (double bottomLeftX, double bottomLeftY, double topRightX, double topRightY)
 
virtual void setScaleToClipBox (const bool scaleToClipBox)
 
virtual void setSurfaceCoordinateExtents (float minU, float minV, float maxU, float maxV)
 
- Public Member Functions inherited from makVrv::DtWindowObject
 DtWindowObject (DtDe &de, DtUniqueID id)
 
virtual ~DtWindowObject ()
 
virtual void setVisible (bool visible)
 
virtual bool visible ()
 
virtual DtUniqueID uniqueId ()
 
virtual DtWindowObjectgetParent ()
 
virtual ChildList childList ()
 
virtual void addChild (DtUniqueID id)
 
virtual void removeChild (DtUniqueID id)
 
virtual void setColor (float r, float g, float b, float a)
 
virtual void getColor (float &r, float &g, float &b, float &a)
 
virtual void slot_postTick ()
 
virtual void needsUpdate ()
 
virtual Transform windowTransform ()
 
virtual DtClipBox clipBox ()
 
virtual void setParentId (DtUniqueID parentId)
 
virtual DtUniqueID getParentId ()
 
virtual void setPosition (double x, double y)
 
virtual void getPosition (double &x, double &y)
 
virtual void setScale (double scale)
 
virtual void setScale (double x, double y)
 
virtual void getScale (double &x, double &y)
 
virtual void setRotation (double rotation)
 
virtual void getRotation (double &rotation)
 
virtual void setInheritColor (bool inheritColor)
 
virtual bool inheritColor ()
 
virtual void setGroup (int id)
 
virtual int group ()
 
virtual void setFlashing (bool flashing, double interval)
 
virtual void getFlashing (bool &flashing, double &interval)
 
virtual void setChannelOverlay (const std::string &displayName, const std::string &windowName, const std::string &channelName)
 
virtual void getChannelOverlay (std::string &displayName, std::string &windowName, std::string &channelName)
 

Protected Attributes

bool myScaleToClipBox
 
float myMinU
 
float myMinV
 
float myMaxU
 
float myMaxV
 
- Protected Attributes inherited from makVrv::DtWindowObject
DtDemyDe
 
DtUniqueID myUniqueId
 
DtUniqueID myParentId
 
ChildList myChildIdList
 
DtVector2d myPosition
 
DtVector2d myScale
 
DtVector2d myWindowScale
 
double myRotation
 
double myFlashInterval
 
double myLastFlashTime
 
double myLastSimTime
 
bool myVisible
 
bool myLastVisibilityFlash
 
bool myInheritColor
 
bool myFlashing
 
float myColorR
 
float myColorG
 
float myColorB
 
float myColorA
 
Transform myWindowTransform
 
DtClipBox myClipBox
 
int myGroup
 
std::string myDisplayName
 
std::string myWindowName
 
std::string myChannelName
 

Additional Inherited Members

- Public Types inherited from makVrv::DtWindowObject
typedef std::list< DtUniqueIDChildList
 
typedef DtVector2< doubleDtVector2d
 
typedef DtMatrix3< doubleTransform
 

Constructor & Destructor Documentation

makVrv::DtWindowSurface::DtWindowSurface ( DtDe de,
DtUniqueID  id 
)

CTOR.

virtual makVrv::DtWindowSurface::~DtWindowSurface ( )
virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtWindowSurface::setClipBox ( DtClipBox  clipBox)
virtual

Set this surface's clip box. Normalised screen coordinates.

virtual void makVrv::DtWindowSurface::setClipBox ( double  bottomLeftX,
double  bottomLeftY,
double  topRightX,
double  topRightY 
)
virtual
virtual void makVrv::DtWindowSurface::setScaleToClipBox ( const bool  scaleToClipBox)
virtual

Setting this flag means that a scale is calculated from the clip coordinates, and that is set as the scale for the surface. Defaulted to false.

virtual void makVrv::DtWindowSurface::setSurfaceCoordinateExtents ( float  minU,
float  minV,
float  maxU,
float  maxV 
)
virtual

These UV coords allow for a sub coordinate system on the surface. Screen is 0.0->1.0, the surface can be from 0.25->0.75 but you may wish to represent the 0.25->0.75 as 0.0->1.0. These values are used to calculate the scale and origin of the surface. Please set the clip box values first. Scale is calculated as follows: scaleX = (topRightX - bottomLeftX) / (maxU - minU); scaleY = (topRightY - bottomLeftY) / (maxV - minV); The origin or position of the surface is calcualted as follows: originX = bottomLeftX - (minU * scaleX); originY = bottomLeftY - (minV * scaleY);.

Reimplemented in makVrv::DtWindowEntityAttachedSurface.

Member Data Documentation

bool makVrv::DtWindowSurface::myScaleToClipBox
protected
float makVrv::DtWindowSurface::myMinU
protected
float makVrv::DtWindowSurface::myMinV
protected
float makVrv::DtWindowSurface::myMaxU
protected
float makVrv::DtWindowSurface::myMaxV
protected

The documentation for this class was generated from the following file:

Document ID: Generated on Thu Oct 23 22:29:17 EDT 2025 from SVN revision 280951
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