VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkBrush Class Reference

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

#include <vtkBrush.h>

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List of all members.

Public Types

typedef vtkObject Superclass
enum  TextureProperty { Nearest = 0x01, Linear = 0x02, Stretch = 0x04, Repeat = 0x08 }

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 ()

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkBrushSafeDownCast (vtkObjectBase *o)
static vtkBrushNew ()

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 vtkBrush ()
 ~vtkBrush ()

Protected Attributes

unsigned char * Color
vtkColor4ub BrushColor
vtkImageDataTexture
int TextureProperties

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

Reimplemented from vtkObject.

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 *  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.

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]

Reimplemented from vtkObject.

virtual vtkObjectBase* vtkBrush::NewInstanceInternal ( ) const [protected, virtual]

Reimplemented from vtkObject.

Reimplemented from vtkObject.

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]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkObject.

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.

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

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.

Get the color of the brush.

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.

Definition at line 142 of file vtkBrush.h.

Definition at line 143 of file vtkBrush.h.

Definition at line 144 of file vtkBrush.h.


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