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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkViewport Class Reference

abstract specification for Viewports More...

#include <vtkViewport.h>

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List of all members.

Public Types

typedef vtkObject Superclass

Public Member Functions

virtual int IsA (const char *type)
vtkViewportNewInstance () const
void PrintSelf (ostream &os, vtkIndent indent)
void AddViewProp (vtkProp *)
vtkPropCollectionGetViewProps ()
int HasViewProp (vtkProp *)
void RemoveViewProp (vtkProp *)
void RemoveAllViewProps (void)
virtual doubleGetCenter ()
virtual int IsInViewport (int x, int y)
virtual vtkWindowGetVTKWindow ()=0
virtual void DisplayToView ()
virtual void ViewToDisplay ()
virtual void WorldToView ()
virtual void ViewToWorld ()
void DisplayToWorld ()
void WorldToDisplay ()
virtual vtkAssemblyPathPickProp (double selectionX, double selectionY)=0
virtual double GetPickedZ ()=0
void AddActor2D (vtkProp *p)
void RemoveActor2D (vtkProp *p)
vtkActor2DCollectionGetActors2D ()
virtual void SetBackground (double, double, double)
virtual void SetBackground (double[3])
virtual doubleGetBackground ()
virtual void GetBackground (double &, double &, double &)
virtual void GetBackground (double[3])
virtual void SetBackground2 (double, double, double)
virtual void SetBackground2 (double[3])
virtual doubleGetBackground2 ()
virtual void GetBackground2 (double &, double &, double &)
virtual void GetBackground2 (double[3])
virtual void SetGradientBackground (bool)
virtual bool GetGradientBackground ()
virtual void GradientBackgroundOn ()
virtual void GradientBackgroundOff ()
virtual void SetAspect (double, double)
void SetAspect (double[2])
virtual doubleGetAspect ()
virtual void GetAspect (double data[2])
virtual void ComputeAspect ()
virtual void SetPixelAspect (double, double)
void SetPixelAspect (double[2])
virtual doubleGetPixelAspect ()
virtual void GetPixelAspect (double data[2])
virtual void SetViewport (double, double, double, double)
virtual void SetViewport (double[4])
virtual doubleGetViewport ()
virtual void GetViewport (double data[4])
virtual void SetDisplayPoint (double, double, double)
virtual void SetDisplayPoint (double[3])
virtual doubleGetDisplayPoint ()
virtual void GetDisplayPoint (double data[3])
virtual void SetViewPoint (double, double, double)
virtual void SetViewPoint (double[3])
virtual doubleGetViewPoint ()
virtual void GetViewPoint (double data[3])
virtual void SetWorldPoint (double, double, double, double)
virtual void SetWorldPoint (double[4])
virtual doubleGetWorldPoint ()
virtual void GetWorldPoint (double data[4])
virtual void LocalDisplayToDisplay (double &x, double &y)
virtual void DisplayToNormalizedDisplay (double &u, double &v)
virtual void NormalizedDisplayToViewport (double &x, double &y)
virtual void ViewportToNormalizedViewport (double &u, double &v)
virtual void NormalizedViewportToView (double &x, double &y, double &z)
virtual void ViewToWorld (double &, double &, double &)
virtual void DisplayToLocalDisplay (double &x, double &y)
virtual void NormalizedDisplayToDisplay (double &u, double &v)
virtual void ViewportToNormalizedDisplay (double &x, double &y)
virtual void NormalizedViewportToViewport (double &u, double &v)
virtual void ViewToNormalizedViewport (double &x, double &y, double &z)
virtual void WorldToView (double &, double &, double &)
virtual intGetSize ()
virtual intGetOrigin ()
void GetTiledSize (int *width, int *height)
virtual void GetTiledSizeAndOrigin (int *width, int *height, int *lowerLeftX, int *lowerLeftY)
virtual vtkAssemblyPathPickProp (double selectionX1, double selectionY1, double selectionX2, double selectionY2)=0
vtkAssemblyPathPickPropFrom (double selectionX, double selectionY, vtkPropCollection *)
vtkAssemblyPathPickPropFrom (double selectionX1, double selectionY1, double selectionX2, double selectionY2, vtkPropCollection *)
double GetPickX () const
double GetPickY () const
double GetPickWidth () const
double GetPickHeight () const
double GetPickX1 () const
double GetPickY1 () const
double GetPickX2 () const
double GetPickY2 () const
virtual int GetIsPicking ()
virtual unsigned int GetCurrentPickId ()
void SetCurrentPickId (unsigned int a)
virtual vtkPropCollectionGetPickResultProps ()

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkViewportSafeDownCast (vtkObjectBase *o)

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 vtkViewport ()
 ~vtkViewport ()
virtual void DevicePickRender ()=0
virtual void StartPick (unsigned int pickFromSize)=0
virtual void UpdatePickId ()=0
virtual void DonePick ()=0
virtual unsigned int GetPickedId ()=0
virtual unsigned int GetNumPickedIds ()=0
virtual int GetPickedIds (unsigned int atMost, unsigned int *callerBuffer)=0

Protected Attributes

vtkAssemblyPathPickedProp
vtkPropCollectionPickFromProps
vtkPropCollectionPickResultProps
int IsPicking
unsigned int CurrentPickId
double PickX1
double PickY1
double PickX2
double PickY2
vtkPropCollectionProps
vtkActor2DCollectionActors2D
vtkWindowVTKWindow
double Background [3]
double Background2 [3]
double Viewport [4]
double Aspect [2]
double PixelAspect [2]
double Center [2]
bool GradientBackground
int Size [2]
int Origin [2]
double DisplayPoint [3]
double ViewPoint [3]
double WorldPoint [4]

Detailed Description

abstract specification for Viewports

vtkViewport provides an abstract specification for Viewports. A Viewport is an object that controls the rendering process for objects. Rendering is the process of converting geometry, a specification for lights, and a camera view into an image. vtkViewport also performs coordinate transformation between world coordinates, view coordinates (the computer graphics rendering coordinate system), and display coordinates (the actual screen coordinates on the display device). Certain advanced rendering features such as two-sided lighting can also be controlled.

See also:
vtkWindow vtkRenderer
Tests:
vtkViewport (Tests)

Definition at line 46 of file vtkViewport.h.


Member Typedef Documentation

Reimplemented from vtkObject.

Reimplemented in vtkRenderer, vtkExternalOpenGLRenderer, vtkOpenGLRenderer, and vtkOpenGLRenderer.

Definition at line 49 of file vtkViewport.h.


Constructor & Destructor Documentation

vtkViewport::vtkViewport ( ) [protected]
vtkViewport::~vtkViewport ( ) [protected]

Member Function Documentation

static int vtkViewport::IsTypeOf ( const char *  name) [static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

Reimplemented in vtkRenderer, vtkExternalOpenGLRenderer, vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual int vtkViewport::IsA ( const char *  name) [virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

Reimplemented in vtkRenderer, vtkExternalOpenGLRenderer, vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual vtkObjectBase* vtkViewport::NewInstanceInternal ( ) const [protected, virtual]
void vtkViewport::PrintSelf ( ostream &  os,
vtkIndent  indent 
) [virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

Reimplemented in vtkRenderer, vtkExternalOpenGLRenderer, vtkOpenGLRenderer, and vtkOpenGLRenderer.

Add a prop to the list of props. Does nothing if the prop is already present. Prop is the superclass of all actors, volumes, 2D actors, composite props etc.

Return any props in this viewport.

Definition at line 58 of file vtkViewport.h.

Query if a prop is in the list of props.

Remove a prop from the list of props. Does nothing if the prop is not already present.

Remove all props from the list of props.

Add/Remove different types of props to the renderer. These methods are all synonyms to AddViewProp and RemoveViewProp. They are here for convenience and backwards compatibility.

Add/Remove different types of props to the renderer. These methods are all synonyms to AddViewProp and RemoveViewProp. They are here for convenience and backwards compatibility.

Add/Remove different types of props to the renderer. These methods are all synonyms to AddViewProp and RemoveViewProp. They are here for convenience and backwards compatibility.

virtual void vtkViewport::SetBackground ( double  ,
double  ,
double   
) [virtual]

Set/Get the background color of the rendering screen using an rgb color specification.

virtual void vtkViewport::SetBackground ( double  [3]) [virtual]

Set/Get the background color of the rendering screen using an rgb color specification.

virtual double* vtkViewport::GetBackground ( ) [virtual]

Set/Get the background color of the rendering screen using an rgb color specification.

virtual void vtkViewport::GetBackground ( double ,
double ,
double  
) [virtual]

Set/Get the background color of the rendering screen using an rgb color specification.

virtual void vtkViewport::GetBackground ( double  [3]) [virtual]

Set/Get the background color of the rendering screen using an rgb color specification.

virtual void vtkViewport::SetBackground2 ( double  ,
double  ,
double   
) [virtual]

Set/Get the second background color of the rendering screen for gradient backgrounds using an rgb color specification.

virtual void vtkViewport::SetBackground2 ( double  [3]) [virtual]

Set/Get the second background color of the rendering screen for gradient backgrounds using an rgb color specification.

virtual double* vtkViewport::GetBackground2 ( ) [virtual]

Set/Get the second background color of the rendering screen for gradient backgrounds using an rgb color specification.

virtual void vtkViewport::GetBackground2 ( double ,
double ,
double  
) [virtual]

Set/Get the second background color of the rendering screen for gradient backgrounds using an rgb color specification.

virtual void vtkViewport::GetBackground2 ( double  [3]) [virtual]

Set/Get the second background color of the rendering screen for gradient backgrounds using an rgb color specification.

virtual void vtkViewport::SetGradientBackground ( bool  ) [virtual]

Set/Get whether this viewport should have a gradient background using the Background (top) and Background2 (bottom) colors. Default is off.

virtual bool vtkViewport::GetGradientBackground ( ) [virtual]

Set/Get whether this viewport should have a gradient background using the Background (top) and Background2 (bottom) colors. Default is off.

virtual void vtkViewport::GradientBackgroundOn ( ) [virtual]

Set/Get whether this viewport should have a gradient background using the Background (top) and Background2 (bottom) colors. Default is off.

virtual void vtkViewport::GradientBackgroundOff ( ) [virtual]

Set/Get whether this viewport should have a gradient background using the Background (top) and Background2 (bottom) colors. Default is off.

virtual void vtkViewport::SetAspect ( double  ,
double   
) [virtual]

Set the aspect ratio of the rendered image. This is computed automatically and should not be set by the user.

Set the aspect ratio of the rendered image. This is computed automatically and should not be set by the user.

virtual double* vtkViewport::GetAspect ( ) [virtual]

Set the aspect ratio of the rendered image. This is computed automatically and should not be set by the user.

virtual void vtkViewport::GetAspect ( double  data[2]) [virtual]

Set the aspect ratio of the rendered image. This is computed automatically and should not be set by the user.

virtual void vtkViewport::ComputeAspect ( ) [virtual]

Set the aspect ratio of the rendered image. This is computed automatically and should not be set by the user.

virtual void vtkViewport::SetPixelAspect ( double  ,
double   
) [virtual]

Set the aspect ratio of a pixel in the rendered image. This factor permits the image to rendered anisotropically (i.e., stretched in one direction or the other).

Set the aspect ratio of a pixel in the rendered image. This factor permits the image to rendered anisotropically (i.e., stretched in one direction or the other).

virtual double* vtkViewport::GetPixelAspect ( ) [virtual]

Set the aspect ratio of a pixel in the rendered image. This factor permits the image to rendered anisotropically (i.e., stretched in one direction or the other).

virtual void vtkViewport::GetPixelAspect ( double  data[2]) [virtual]

Set the aspect ratio of a pixel in the rendered image. This factor permits the image to rendered anisotropically (i.e., stretched in one direction or the other).

virtual void vtkViewport::SetViewport ( double  ,
double  ,
double  ,
double   
) [virtual]

Specify the viewport for the Viewport to draw in the rendering window. Coordinates are expressed as (xmin,ymin,xmax,ymax), where each coordinate is 0 <= coordinate <= 1.0.

virtual void vtkViewport::SetViewport ( double  [4]) [virtual]

Specify the viewport for the Viewport to draw in the rendering window. Coordinates are expressed as (xmin,ymin,xmax,ymax), where each coordinate is 0 <= coordinate <= 1.0.

virtual double* vtkViewport::GetViewport ( ) [virtual]

Specify the viewport for the Viewport to draw in the rendering window. Coordinates are expressed as (xmin,ymin,xmax,ymax), where each coordinate is 0 <= coordinate <= 1.0.

virtual void vtkViewport::GetViewport ( double  data[4]) [virtual]

Specify the viewport for the Viewport to draw in the rendering window. Coordinates are expressed as (xmin,ymin,xmax,ymax), where each coordinate is 0 <= coordinate <= 1.0.

virtual void vtkViewport::SetDisplayPoint ( double  ,
double  ,
double   
) [virtual]

Set/get a point location in display (or screen) coordinates. The lower left corner of the window is the origin and y increases as you go up the screen.

virtual void vtkViewport::SetDisplayPoint ( double  [3]) [virtual]

Set/get a point location in display (or screen) coordinates. The lower left corner of the window is the origin and y increases as you go up the screen.

virtual double* vtkViewport::GetDisplayPoint ( ) [virtual]

Set/get a point location in display (or screen) coordinates. The lower left corner of the window is the origin and y increases as you go up the screen.

virtual void vtkViewport::GetDisplayPoint ( double  data[3]) [virtual]

Set/get a point location in display (or screen) coordinates. The lower left corner of the window is the origin and y increases as you go up the screen.

virtual void vtkViewport::SetViewPoint ( double  ,
double  ,
double   
) [virtual]

Specify a point location in view coordinates. The origin is in the middle of the viewport and it extends from -1 to 1 in all three dimensions.

virtual void vtkViewport::SetViewPoint ( double  [3]) [virtual]

Specify a point location in view coordinates. The origin is in the middle of the viewport and it extends from -1 to 1 in all three dimensions.

virtual double* vtkViewport::GetViewPoint ( ) [virtual]

Specify a point location in view coordinates. The origin is in the middle of the viewport and it extends from -1 to 1 in all three dimensions.

virtual void vtkViewport::GetViewPoint ( double  data[3]) [virtual]

Specify a point location in view coordinates. The origin is in the middle of the viewport and it extends from -1 to 1 in all three dimensions.

virtual void vtkViewport::SetWorldPoint ( double  ,
double  ,
double  ,
double   
) [virtual]

Specify a point location in world coordinates. This method takes homogeneous coordinates.

virtual void vtkViewport::SetWorldPoint ( double  [4]) [virtual]

Specify a point location in world coordinates. This method takes homogeneous coordinates.

virtual double* vtkViewport::GetWorldPoint ( ) [virtual]

Specify a point location in world coordinates. This method takes homogeneous coordinates.

virtual void vtkViewport::GetWorldPoint ( double  data[4]) [virtual]

Specify a point location in world coordinates. This method takes homogeneous coordinates.

virtual double* vtkViewport::GetCenter ( ) [virtual]

Return the center of this viewport in display coordinates.

virtual int vtkViewport::IsInViewport ( int  x,
int  y 
) [virtual]

Is a given display point in this Viewport's viewport.

virtual vtkWindow* vtkViewport::GetVTKWindow ( ) [pure virtual]

Return the vtkWindow that owns this vtkViewport.

Implemented in vtkRenderer.

virtual void vtkViewport::DisplayToView ( ) [virtual]

Convert display coordinates to view coordinates.

virtual void vtkViewport::ViewToDisplay ( ) [virtual]

Convert view coordinates to display coordinates.

virtual void vtkViewport::WorldToView ( ) [virtual]

Convert world point coordinates to view coordinates.

Reimplemented in vtkRenderer.

virtual void vtkViewport::ViewToWorld ( ) [virtual]

Convert view point coordinates to world coordinates.

Reimplemented in vtkRenderer.

void vtkViewport::DisplayToWorld ( ) [inline]

Convert display (or screen) coordinates to world coordinates.

Definition at line 170 of file vtkViewport.h.

void vtkViewport::WorldToDisplay ( ) [inline]

Convert world point coordinates to display (or screen) coordinates.

Definition at line 173 of file vtkViewport.h.

virtual void vtkViewport::LocalDisplayToDisplay ( double x,
double y 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::DisplayToNormalizedDisplay ( double u,
double v 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::NormalizedDisplayToViewport ( double x,
double y 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::ViewportToNormalizedViewport ( double u,
double v 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::NormalizedViewportToView ( double x,
double y,
double z 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::ViewToWorld ( double ,
double ,
double  
) [inline, virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

Reimplemented in vtkRenderer.

Definition at line 186 of file vtkViewport.h.

virtual void vtkViewport::DisplayToLocalDisplay ( double x,
double y 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::NormalizedDisplayToDisplay ( double u,
double v 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::ViewportToNormalizedDisplay ( double x,
double y 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::NormalizedViewportToViewport ( double u,
double v 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::ViewToNormalizedViewport ( double x,
double y,
double z 
) [virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

virtual void vtkViewport::WorldToView ( double ,
double ,
double  
) [inline, virtual]

These methods map from one coordinate system to another. They are primarily used by the vtkCoordinate object and are often strung together. These methods return valid information only if the window has been realized (e.g., GetSize() returns something other than (0,0)).

Reimplemented in vtkRenderer.

Definition at line 192 of file vtkViewport.h.

virtual int* vtkViewport::GetSize ( ) [virtual]

Get the size and origin of the viewport in display coordinates. Note: if the window has not yet been realized, GetSize() and GetOrigin() return (0,0).

virtual int* vtkViewport::GetOrigin ( ) [virtual]

Get the size and origin of the viewport in display coordinates. Note: if the window has not yet been realized, GetSize() and GetOrigin() return (0,0).

void vtkViewport::GetTiledSize ( int width,
int height 
)

Get the size and origin of the viewport in display coordinates. Note: if the window has not yet been realized, GetSize() and GetOrigin() return (0,0).

virtual void vtkViewport::GetTiledSizeAndOrigin ( int width,
int height,
int lowerLeftX,
int lowerLeftY 
) [virtual]

Get the size and origin of the viewport in display coordinates. Note: if the window has not yet been realized, GetSize() and GetOrigin() return (0,0).

virtual vtkAssemblyPath* vtkViewport::PickProp ( double  selectionX,
double  selectionY 
) [pure virtual]

Return the Prop that has the highest z value at the given x, y position in the viewport. Basically, the top most prop that renders the pixel at selectionX, selectionY will be returned. If no Props are there NULL is returned. This method selects from the Viewports Prop list.

Implemented in vtkRenderer.

virtual vtkAssemblyPath* vtkViewport::PickProp ( double  selectionX1,
double  selectionY1,
double  selectionX2,
double  selectionY2 
) [pure virtual]

Return the Prop that has the highest z value at the given x1, y1 and x2,y2 positions in the viewport. Basically, the top most prop that renders the pixel at selectionX1, selectionY1, selectionX2, selectionY2 will be returned. If no Props are there NULL is returned. This method selects from the Viewports Prop list.

Implemented in vtkRenderer.

vtkAssemblyPath* vtkViewport::PickPropFrom ( double  selectionX,
double  selectionY,
vtkPropCollection  
)

Same as PickProp with two arguments, but selects from the given collection of Props instead of the Renderers props. Make sure the Props in the collection are in this renderer.

vtkAssemblyPath* vtkViewport::PickPropFrom ( double  selectionX1,
double  selectionY1,
double  selectionX2,
double  selectionY2,
vtkPropCollection  
)

Same as PickProp with four arguments, but selects from the given collection of Props instead of the Renderers props. Make sure the Props in the collection are in this renderer.

double vtkViewport::GetPickX ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 246 of file vtkViewport.h.

double vtkViewport::GetPickY ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 247 of file vtkViewport.h.

double vtkViewport::GetPickWidth ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 248 of file vtkViewport.h.

double vtkViewport::GetPickHeight ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 249 of file vtkViewport.h.

double vtkViewport::GetPickX1 ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 250 of file vtkViewport.h.

double vtkViewport::GetPickY1 ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 251 of file vtkViewport.h.

double vtkViewport::GetPickX2 ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 252 of file vtkViewport.h.

double vtkViewport::GetPickY2 ( ) const [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 253 of file vtkViewport.h.

virtual int vtkViewport::GetIsPicking ( ) [virtual]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

virtual unsigned int vtkViewport::GetCurrentPickId ( ) [virtual]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

void vtkViewport::SetCurrentPickId ( unsigned int  a) [inline]

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

Definition at line 256 of file vtkViewport.h.

Methods used to return the pick (x,y) in local display coordinates (i.e., it's that same as selectionX and selectionY).

virtual double vtkViewport::GetPickedZ ( ) [pure virtual]

Return the Z value for the last picked Prop.

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual void vtkViewport::DevicePickRender ( ) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual void vtkViewport::StartPick ( unsigned int  pickFromSize) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual void vtkViewport::UpdatePickId ( ) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual void vtkViewport::DonePick ( ) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual unsigned int vtkViewport::GetPickedId ( ) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual unsigned int vtkViewport::GetNumPickedIds ( ) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.

virtual int vtkViewport::GetPickedIds ( unsigned int  atMost,
unsigned int callerBuffer 
) [protected, pure virtual]

Implemented in vtkOpenGLRenderer, and vtkOpenGLRenderer.


Member Data Documentation

Definition at line 291 of file vtkViewport.h.

Definition at line 292 of file vtkViewport.h.

Definition at line 293 of file vtkViewport.h.

Definition at line 295 of file vtkViewport.h.

unsigned int vtkViewport::CurrentPickId [protected]

Definition at line 296 of file vtkViewport.h.

Definition at line 297 of file vtkViewport.h.

Definition at line 298 of file vtkViewport.h.

Definition at line 299 of file vtkViewport.h.

Definition at line 300 of file vtkViewport.h.

Definition at line 303 of file vtkViewport.h.

Definition at line 304 of file vtkViewport.h.

Definition at line 305 of file vtkViewport.h.

Definition at line 306 of file vtkViewport.h.

Definition at line 307 of file vtkViewport.h.

double vtkViewport::Viewport[4] [protected]

Definition at line 308 of file vtkViewport.h.

double vtkViewport::Aspect[2] [protected]

Definition at line 309 of file vtkViewport.h.

Definition at line 310 of file vtkViewport.h.

double vtkViewport::Center[2] [protected]

Definition at line 311 of file vtkViewport.h.

Definition at line 312 of file vtkViewport.h.

int vtkViewport::Size[2] [protected]

Definition at line 314 of file vtkViewport.h.

int vtkViewport::Origin[2] [protected]

Definition at line 315 of file vtkViewport.h.

Definition at line 316 of file vtkViewport.h.

Definition at line 317 of file vtkViewport.h.

Definition at line 318 of file vtkViewport.h.


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