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vtkBrush Class Reference

provides a brush that fills shapes drawn by vtkContext2D. More...

#include <vtkBrush.h>

Inheritance diagram for vtkBrush:
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Collaboration diagram for vtkBrush:
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Public Types

typedef vtkObject Superclass
 
enum  TextureProperty { Nearest = 0x01, Linear = 0x02, Stretch = 0x04, Repeat = 0x08 }
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkBrushNewInstance () const
 
virtual void PrintSelf (ostream &os, vtkIndent indent)
 
void SetColorF (double color[3])
 
void SetColorF (double r, double g, double b)
 
void SetColorF (double r, double g, double b, double a)
 
void SetOpacityF (double a)
 
double GetOpacityF ()
 
void SetColor (unsigned char color[3])
 
void SetColor (unsigned char r, unsigned char g, unsigned char b)
 
void SetOpacity (unsigned char a)
 
unsigned char GetOpacity ()
 
void GetColorF (double color[4])
 
void GetColor (unsigned char color[4])
 
unsigned char * GetColor ()
 
vtkColor4ub GetColorObject ()
 
void SetTexture (vtkImageData *image)
 
void DeepCopy (vtkBrush *brush)
 
void SetColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)
 
void SetColor (const vtkColor4ub &color)
 
virtual vtkImageDataGetTexture ()
 
virtual void SetTextureProperties (int)
 
virtual int GetTextureProperties ()
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkBrushSafeDownCast (vtkObjectBase *o)
 
static vtkBrushNew ()
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkBrush ()
 
 ~vtkBrush ()
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

unsigned char * Color
 
vtkColor4ub BrushColor
 
vtkImageDataTexture
 
int TextureProperties
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

provides a brush that fills shapes drawn by vtkContext2D.

The vtkBrush defines the fill (or pattern) of shapes that are drawn by vtkContext2D. The color is stored as four unsigned chars (RGBA), where the opacity defaults to 255, but can be modified separately to the other components. Ideally we would use a lightweight color class to store and pass around colors.

Definition at line 36 of file vtkBrush.h.

Member Typedef Documentation

Definition at line 39 of file vtkBrush.h.

Member Enumeration Documentation

Texture properties

Enumerator
Nearest 
Linear 
Stretch 
Repeat 

Definition at line 111 of file vtkBrush.h.

Constructor & Destructor Documentation

vtkBrush::vtkBrush ( )
protected
vtkBrush::~vtkBrush ( )
protected

Member Function Documentation

static int vtkBrush::IsTypeOf ( const char *  type)
static
virtual int vtkBrush::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.

static vtkBrush* vtkBrush::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkBrush::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkObject.

vtkBrush* vtkBrush::NewInstance ( ) const
virtual void vtkBrush::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.

static vtkBrush* vtkBrush::New ( )
static
void vtkBrush::SetColorF ( double  color[3])

Set the color of the brush with three component doubles (RGB), ranging from 0.0 to 1.0.

void vtkBrush::SetColorF ( double  r,
double  g,
double  b 
)

Set the color of the brush with three component doubles (RGB), ranging from 0.0 to 1.0.

void vtkBrush::SetColorF ( double  r,
double  g,
double  b,
double  a 
)

Set the color of the brush with four component doubles (RGBA), ranging from 0.0 to 1.0.

void vtkBrush::SetOpacityF ( double  a)

Set the opacity with a double, ranging from 0.0 (transparent) to 1.0 (opaque).

double vtkBrush::GetOpacityF ( )

Get the opacity ranging from 0.0 (transparent) to 1.0(opaque).

void vtkBrush::SetColor ( unsigned char  color[3])

Set the color of the brush with three component unsigned chars (RGB), ranging from 0 to 255.

void vtkBrush::SetColor ( unsigned char  r,
unsigned char  g,
unsigned char  b 
)

Set the color of the brush with three component unsigned chars (RGB), ranging from 0 to 255.

void vtkBrush::SetColor ( unsigned char  r,
unsigned char  g,
unsigned char  b,
unsigned char  a 
)

Set the color of the brush with four component unsigned chars (RGBA), ranging from 0 to 255.

void vtkBrush::SetColor ( const vtkColor4ub color)

Set the color of the brush with four component unsigned chars (RGBA), ranging from 0 to 255.

void vtkBrush::SetOpacity ( unsigned char  a)

Set the opacity with an unsigned char, ranging from 0 (transparent) to 255 (opaque).

unsigned char vtkBrush::GetOpacity ( )

Get the opacity ranging from 0 (transparent) to 255(opaque).

void vtkBrush::GetColorF ( double  color[4])

Get the color of the brush - expects a double of length 4 to copy into.

void vtkBrush::GetColor ( unsigned char  color[4])

Get the color of the brush - expects an unsigned char of length 4.

unsigned char* vtkBrush::GetColor ( )
inline

Get the color of the brush - gives a pointer to the underlying data.

Definition at line 94 of file vtkBrush.h.

vtkColor4ub vtkBrush::GetColorObject ( )

Get the color of the brush.

void vtkBrush::SetTexture ( vtkImageData image)

Set the texture that will be used to fill polygons By default, no texture is set. The image will be registered with the brush (ref count is incremented) To disable the texture, set Texture to 0.

virtual vtkImageData* vtkBrush::GetTexture ( )
virtual

Get the texture that is used to fill polygons

virtual void vtkBrush::SetTextureProperties ( int  )
virtual

Set properties to the texture By default, the texture is linearly stretched. The behavior is undefined when Linear and Nearest are both set The behavior is undefined when Stretch and Repeat are both set The behavior is undefined if TextureProperties is 0

virtual int vtkBrush::GetTextureProperties ( )
virtual

Get the properties associated to the texture

void vtkBrush::DeepCopy ( vtkBrush brush)

Make a deep copy of the supplied brush.

Member Data Documentation

unsigned char* vtkBrush::Color
protected

Definition at line 141 of file vtkBrush.h.

vtkColor4ub vtkBrush::BrushColor
protected

Definition at line 142 of file vtkBrush.h.

vtkImageData* vtkBrush::Texture
protected

Definition at line 143 of file vtkBrush.h.

int vtkBrush::TextureProperties
protected

Definition at line 144 of file vtkBrush.h.


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