eVision::EGenericDrawAdapter Class Reference

A type of draw adapter able to make rendering in images and yielding similar results on all platforms. The EGenericDrawAdapter draws directly in an EROIC24A and uses CPU calculation. More...

#include <eVision/Easy/EGenericDrawAdapter.h>

Inheritance diagram for eVision::EGenericDrawAdapter:

Collaboration diagram for eVision::EGenericDrawAdapter:

Public Member Functions
	EGenericDrawAdapter (eVision::EROIC24A *pImage, bool useAntiAliasing)
	Constructs an instance of EGenericDrawAdapter that will render to an EROIC24A.
	EGenericDrawAdapter (eVision::EROIC24A *pImage)
	Constructs an instance of EGenericDrawAdapter that will render to an EROIC24A.
virtual	~EGenericDrawAdapter () throw ()
virtual void	DrawPoint (int32_t x1, int32_t y1, eVision::EPen pen)
	Draws a point at the given coordinate.
virtual void	DrawPoint (int32_t x1, int32_t y1)
	Draws a point at the given coordinate.
virtual void	Line (int32_t x1, int32_t y1, int32_t x2, int32_t y2, eVision::EPen pen)
	Draws a line between two points.
virtual void	Line (int32_t x1, int32_t y1, int32_t x2, int32_t y2)
	Draws a line between two points.
virtual void	Arc (int32_t orgX, int32_t orgY, int32_t width, int32_t height, float startAngle, float amplitude, eVision::EPen pen)
	Draws an arc defined by a rectangle, angle, and amplitude.
virtual void	Arc (int32_t orgX, int32_t orgY, int32_t width, int32_t height, float startAngle, float amplitude)
	Draws an arc defined by a rectangle, angle, and amplitude.
virtual void	Rectangle (int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen)
	Draws a rectangle.
virtual void	Rectangle (int32_t orgX, int32_t orgY, int32_t width, int32_t height)
	Draws a rectangle.
virtual void	Polygon (const std::vector< eVision::EPoint > &points, eVision::EPen pen)
	Draws a polygon.
virtual void	Polygon (const std::vector< eVision::EPoint > &points)
	Draws a polygon.
virtual void	Ellipse (int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen)
	Draws an ellipse.
virtual void	Ellipse (int32_t orgX, int32_t orgY, int32_t width, int32_t height)
	Draws an ellipse.
virtual void	FilledRectangle (int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen, eVision::EBrush brush)
	Fills a rectangle.
virtual void	FilledRectangle (int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen)
	Fills a rectangle.
virtual void	FilledRectangle (int32_t orgX, int32_t orgY, int32_t width, int32_t height)
	Fills a rectangle.
virtual void	FilledEllipse (int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen, eVision::EBrush brush)
	Fills an ellipse.
virtual void	FilledEllipse (int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen)
	Fills an ellipse.
virtual void	FilledEllipse (int32_t orgX, int32_t orgY, int32_t width, int32_t height)
	Fills an ellipse.
virtual void	FilledPolygon (const std::vector< eVision::EPoint > &points, eVision::EPen pen, eVision::EBrush brush)
	Fills a polygon.
virtual void	FilledPolygon (const std::vector< eVision::EPoint > &points, eVision::EPen pen)
	Fills a polygon.
virtual void	FilledPolygon (const std::vector< eVision::EPoint > &points)
	Fills a polygon.
virtual void	Text (const std::string &text, int32_t x, int32_t y, eVision::EBrush textBrush, eVision::ETextSizeConstraint constraint)
	Draws a text.
virtual void	Text (const std::string &text, int32_t x, int32_t y, eVision::EBrush textBrush)
	Draws a text.
virtual void	Text (const std::string &text, int32_t x, int32_t y)
	Draws a text.
virtual void	Text (const std::string &text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush, eVision::ETextSizeConstraint constraint)
	Draws a text.
virtual void	Text (const std::string &text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush)
	Draws a text.
virtual void	Text (const std::string &text, int32_t x, int32_t y, float orientation)
	Draws a text.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, eVision::EBrush textBrush, eVision::EBrush backgroundBrush, eVision::ETextSizeConstraint constraint)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, eVision::EBrush textBrush, eVision::EBrush backgroundBrush)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, eVision::EBrush textBrush)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush, eVision::EBrush backgroundBrush, eVision::ETextSizeConstraint constraint)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush, eVision::EBrush backgroundBrush)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush)
	Draws a text with a background.
virtual void	BackedText (const std::string &text, int32_t x, int32_t y, float orientation)
	Draws a text with a background.
virtual void	Image (const eVision::EBaseROI &image)
	Draws an image.
virtual void	Image (const eVision::EROIBW8 &image, eVision::EBW8Vector *pColorScale)
	Draws an image.
virtual void	Image (const eVision::EROIBW8 &image, eVision::EC24Vector *pColorScale)
	Draws an image.
virtual void	Image (const eVision::EBaseROI &image, float orgX, float orgY, float width, float height)
	Draws an image.
virtual void	Image (const eVision::EROIBW8 &image, eVision::EC24Vector *pColorScale, float orgX, float orgY, float width, float height)
	Draws an image.
virtual void	Image (const eVision::EROIBW8 &image, eVision::EBW8Vector *pColorScale, float orgX, float orgY, float width, float height)
	Draws an image.
virtual eVision::EPoint	GetTextSize (const std::string &text)
	Size of the given text using the default font (EGenericDrawAdapter::SetFont).
virtual void	UseCurrentPen ()
	Resets the pen to a black opaque pen.
virtual void	UseCurrentBrush ()
	Resets the brush to a white opaque brush.
bool	GetUseAntialiasing () const
	Indicates if anti-aliasing should be used for rendering.
void	SetUseAntialiasing (bool value)
	Indicates if anti-aliasing should be used for rendering.
virtual void	SetFont (const eVision::EFont &font)
	Default font. Defaults to "Roboto" in EGenericDrawAdapter. That font is distributed with eVision and will be available on all platforms.
virtual eVision::EFont	GetFont () const
	Default font. Defaults to "Roboto" in EGenericDrawAdapter. That font is distributed with eVision and will be available on all platforms.
virtual int32_t	ComputeTextSize (const std::string &text, int32_t desiredWidth)
	Computes text size for given constraint. Constraint is the desired total width of the text to draw.
	EGenericDrawAdapter (CppWrapperInternal::InternalConstructor)
Public Member Functions inherited from eVision::EDrawAdapter
virtual	~EDrawAdapter () throw ()
virtual void	Polygon (const eVision::EPolygon &polygon, eVision::EPen pen)
	Draws a polygon.
virtual void	Polygon (const eVision::EPolygon &polygon)
	Draws a polygon.
void	Ellipse (const eVision::EEllipse &ellipse, eVision::EPen pen)
	Draws an ellipse.
void	Ellipse (const eVision::EEllipse &ellipse)
	Draws an ellipse.
virtual void	RotatedEllipse (float centerX, float centerY, float radianAngle, float longAxis, float shortAxis, bool drawDiagonals, eVision::EPen pen)
	Draws a rotated ellipse.
virtual void	RotatedEllipse (float centerX, float centerY, float radianAngle, float longAxis, float shortAxis, bool drawDiagonals)
	Draws a rotated ellipse.
void	RotatedEllipse (const eVision::EEllipse &ellipse, bool drawDiagonals, eVision::EPen pen)
	Draws a rotated ellipse.
void	RotatedEllipse (const eVision::EEllipse &ellipse, bool drawDiagonals)
	Draws a rotated ellipse.
void	FilledEllipse (const eVision::EEllipse &ellipse, eVision::EPen pen, eVision::EBrush brush)
	Fills an ellipse.
void	FilledEllipse (const eVision::EEllipse &ellipse, eVision::EPen pen)
	Fills an ellipse.
void	FilledEllipse (const eVision::EEllipse &ellipse)
	Fills an ellipse.
virtual void	FilledRotatedEllipse (float centerX, float centerY, float radianAngle, float longAxis, float shortAxis, eVision::EPen pen, eVision::EBrush brush)
	Fills a rotated ellipse.
virtual void	FilledRotatedEllipse (float centerX, float centerY, float radianAngle, float longAxis, float shortAxis, eVision::EPen pen)
	Fills a rotated ellipse.
virtual void	FilledRotatedEllipse (float centerX, float centerY, float radianAngle, float longAxis, float shortAxis)
	Fills a rotated ellipse.
void	FilledRotatedEllipse (const eVision::EEllipse &ellipse, eVision::EPen pen, eVision::EBrush brush)
	Fills a rotated ellipse.
void	FilledRotatedEllipse (const eVision::EEllipse &ellipse, eVision::EPen pen)
	Fills a rotated ellipse.
void	FilledRotatedEllipse (const eVision::EEllipse &ellipse)
	Fills a rotated ellipse.
virtual void	FilledPolygon (const eVision::EPolygon &polygon, eVision::EPen pen, eVision::EBrush brush)
	Fills a polygon.
virtual void	FilledPolygon (const eVision::EPolygon &polygon, eVision::EPen pen)
	Fills a polygon.
virtual void	FilledPolygon (const eVision::EPolygon &polygon)
	Fills a polygon.
virtual void	DrawMask (const eVision::EBaseROI &mask, const eVision::EBrush &brush)
	Draws a mask with a brush.
virtual void	DrawMask (const eVision::EBaseROI &mask)
	Draws a mask with a brush.
virtual void	DrawMask (const eVision::EBaseROI &mask, float orgX, float orgY, float width, float height, const eVision::EBrush &brush)
	Draws a mask with a brush.
virtual void	DrawMask (const eVision::EBaseROI &mask, float orgX, float orgY, float width, float height)
	Draws a mask with a brush.
virtual void	SetPen (const eVision::EPen &pen)
	Default pen.
virtual eVision::EPen	GetPen () const
	Default pen.
virtual void	SetBrush (const eVision::EBrush &brush)
	Default brush.
virtual eVision::EBrush	GetBrush () const
	Default brush.
	EDrawAdapter (CppWrapperInternal::InternalConstructor)

Additional Inherited Members
Public Attributes inherited from eVision::EDrawAdapter
CppWrapperInternal::WrappedClass	wrappedClass_

Detailed Description

A type of draw adapter able to make rendering in images and yielding similar results on all platforms. The EGenericDrawAdapter draws directly in an EROIC24A and uses CPU calculation.

EGenericDrawAdapter only support drawing in EC24A images and ROIs.

License(s): None

Constructor & Destructor Documentation

EGenericDrawAdapter() [1/3]

eVision::EGenericDrawAdapter::EGenericDrawAdapter	(	eVision::EROIC24A *	pImage,
		bool	useAntiAliasing )

Constructs an instance of EGenericDrawAdapter that will render to an EROIC24A.

Parameters

pImage	The image to render to
useAntiAliasing	Indicates if anti-aliasing should be used for rendering.

EGenericDrawAdapter() [2/3]

eVision::EGenericDrawAdapter::EGenericDrawAdapter

(

eVision::EROIC24A *

pImage

)

Constructs an instance of EGenericDrawAdapter that will render to an EROIC24A.

Parameters

pImage

The image to render to

~EGenericDrawAdapter()

eVision::EGenericDrawAdapter::~EGenericDrawAdapter ( ) throw (  )

virtual

EGenericDrawAdapter() [3/3]

eVision::EGenericDrawAdapter::EGenericDrawAdapter

(

CppWrapperInternal::InternalConstructor

)

Member Function Documentation

Arc() [1/2]

void eVision::EGenericDrawAdapter::Arc ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, float startAngle, float amplitude )

virtual

Draws an arc defined by a rectangle, angle, and amplitude.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle
startAngle	Starting angle of the arc in radians
amplitude	Amplitude of the arc in radians

Implements eVision::EDrawAdapter.

Arc() [2/2]

void eVision::EGenericDrawAdapter::Arc ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, float startAngle, float amplitude, eVision::EPen pen )

virtual

Draws an arc defined by a rectangle, angle, and amplitude.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle
startAngle	Starting angle of the arc in radians
amplitude	Amplitude of the arc in radians
pen	Optional pen to use

Implements eVision::EDrawAdapter.

BackedText() [1/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

BackedText() [2/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, eVision::EBrush textBrush )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
textBrush	Optional brush to use for the color of the text.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

BackedText() [3/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, eVision::EBrush textBrush, eVision::EBrush backgroundBrush )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
textBrush	Optional brush to use for the color of the text.
backgroundBrush	Optional brush to use for the background.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

BackedText() [4/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, eVision::EBrush textBrush, eVision::EBrush backgroundBrush, eVision::ETextSizeConstraint constraint )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
textBrush	Optional brush to use for the color of the text.
backgroundBrush	Optional brush to use for the background.
constraint	Text size constraint. By default, no constraint is to be applied.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

BackedText() [5/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, float orientation )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

BackedText() [6/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.
textBrush	Optional brush to use for the color of the text.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

BackedText() [7/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush, eVision::EBrush backgroundBrush )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.
textBrush	Optional brush to use for the color of the text.
backgroundBrush	Optional brush to use for the background.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

BackedText() [8/8]

void eVision::EGenericDrawAdapter::BackedText ( const std::string & text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush, eVision::EBrush backgroundBrush, eVision::ETextSizeConstraint constraint )

virtual

Draws a text with a background.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.
textBrush	Optional brush to use for the color of the text.
backgroundBrush	Optional brush to use for the background.
constraint	Text size constraint. By default, no constraint is to be applied.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

ComputeTextSize()

int32_t eVision::EGenericDrawAdapter::ComputeTextSize ( const std::string & text, int32_t desiredWidth )

virtual

Computes text size for given constraint. Constraint is the desired total width of the text to draw.

Parameters

text	Text to measure before drawing.
desiredWidth	Width constraint.

Reimplemented from eVision::EDrawAdapter.

DrawPoint() [1/2]

void eVision::EGenericDrawAdapter::DrawPoint ( int32_t x1, int32_t y1 )

virtual

Draws a point at the given coordinate.

Parameters

x1	X coordinate
y1	Y coordinate

Implements eVision::EDrawAdapter.

DrawPoint() [2/2]

void eVision::EGenericDrawAdapter::DrawPoint ( int32_t x1, int32_t y1, eVision::EPen pen )

virtual

Draws a point at the given coordinate.

Parameters

x1	X coordinate
y1	Y coordinate
pen	Optional pen to use

Implements eVision::EDrawAdapter.

Ellipse() [1/2]

void eVision::EGenericDrawAdapter::Ellipse ( int32_t orgX, int32_t orgY, int32_t width, int32_t height )

virtual

Draws an ellipse.

Parameters

orgX	X origin of the rectangle containing the ellipse
orgY	Y origin of the rectangle containing the ellipse
width	Width of the rectangle containing the ellipse
height	Height of the rectangle containing the ellipse

This method only draws axis-aligned ellipses, if the given ellipse has an angle, it is ignored. To draw rotated ellipses, use EDrawAdapter::RotatedEllipse instead. An ellipse with full angular amplitude is always drawn.

Implements eVision::EDrawAdapter.

Ellipse() [2/2]

void eVision::EGenericDrawAdapter::Ellipse ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen )

virtual

Draws an ellipse.

Parameters

orgX	X origin of the rectangle containing the ellipse
orgY	Y origin of the rectangle containing the ellipse
width	Width of the rectangle containing the ellipse
height	Height of the rectangle containing the ellipse
pen	Optional pen to use

This method only draws axis-aligned ellipses, if the given ellipse has an angle, it is ignored. To draw rotated ellipses, use EDrawAdapter::RotatedEllipse instead. An ellipse with full angular amplitude is always drawn.

Implements eVision::EDrawAdapter.

FilledEllipse() [1/3]

void eVision::EGenericDrawAdapter::FilledEllipse ( int32_t orgX, int32_t orgY, int32_t width, int32_t height )

virtual

Fills an ellipse.

Parameters

orgX	X origin of the rectangle containing the ellipse
orgY	Y origin of the rectangle containing the ellipse
width	Width of the rectangle containing the ellipse
height	Height of the rectangle containing the ellipse

This method only draws axis-aligned ellipses, if the given ellipse has an angle, it is ignored. To draw filled and rotated ellipses, use EDrawAdapter::FilledRotatedEllipse instead. An ellipse with full angular amplitude is always drawn.

Implements eVision::EDrawAdapter.

FilledEllipse() [2/3]

void eVision::EGenericDrawAdapter::FilledEllipse ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen )

virtual

Fills an ellipse.

Parameters

orgX	X origin of the rectangle containing the ellipse
orgY	Y origin of the rectangle containing the ellipse
width	Width of the rectangle containing the ellipse
height	Height of the rectangle containing the ellipse
pen	Optional pen to use for drawing the contour of the ellipse

This method only draws axis-aligned ellipses, if the given ellipse has an angle, it is ignored. To draw filled and rotated ellipses, use EDrawAdapter::FilledRotatedEllipse instead. An ellipse with full angular amplitude is always drawn.

Implements eVision::EDrawAdapter.

FilledEllipse() [3/3]

void eVision::EGenericDrawAdapter::FilledEllipse ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen, eVision::EBrush brush )

virtual

Fills an ellipse.

Parameters

orgX	X origin of the rectangle containing the ellipse
orgY	Y origin of the rectangle containing the ellipse
width	Width of the rectangle containing the ellipse
height	Height of the rectangle containing the ellipse
pen	Optional pen to use for drawing the contour of the ellipse
brush	Optional pen to use for drawing the inside of the ellipse

This method only draws axis-aligned ellipses, if the given ellipse has an angle, it is ignored. To draw filled and rotated ellipses, use EDrawAdapter::FilledRotatedEllipse instead. An ellipse with full angular amplitude is always drawn.

Implements eVision::EDrawAdapter.

FilledPolygon() [1/3]

void eVision::EGenericDrawAdapter::FilledPolygon ( const std::vector< eVision::EPoint > & points )

virtual

Fills a polygon.

Parameters

points

Points of the polygon

Implements eVision::EDrawAdapter.

FilledPolygon() [2/3]

void eVision::EGenericDrawAdapter::FilledPolygon ( const std::vector< eVision::EPoint > & points, eVision::EPen pen )

virtual

Fills a polygon.

Parameters

points	Points of the polygon
pen	Optional pen to use for drawing the contour of the polygon

Implements eVision::EDrawAdapter.

FilledPolygon() [3/3]

void eVision::EGenericDrawAdapter::FilledPolygon ( const std::vector< eVision::EPoint > & points, eVision::EPen pen, eVision::EBrush brush )

virtual

Fills a polygon.

Parameters

points	Points of the polygon
pen	Optional pen to use for drawing the contour of the polygon
brush	Optional pen to use for drawing the inside of the polygon

Implements eVision::EDrawAdapter.

FilledRectangle() [1/3]

void eVision::EGenericDrawAdapter::FilledRectangle ( int32_t orgX, int32_t orgY, int32_t width, int32_t height )

virtual

Fills a rectangle.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle

Implements eVision::EDrawAdapter.

FilledRectangle() [2/3]

void eVision::EGenericDrawAdapter::FilledRectangle ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen )

virtual

Fills a rectangle.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle
pen	Optional pen to use for drawing the contour of the rectangle

Implements eVision::EDrawAdapter.

FilledRectangle() [3/3]

void eVision::EGenericDrawAdapter::FilledRectangle ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen, eVision::EBrush brush )

virtual

Fills a rectangle.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle
pen	Optional pen to use for drawing the contour of the rectangle
brush	Optional brush to use for filling the inside of the rectangle

Implements eVision::EDrawAdapter.

GetFont()

eVision::EFont eVision::EGenericDrawAdapter::GetFont ( ) const

virtual

Default font. Defaults to "Roboto" in EGenericDrawAdapter. That font is distributed with eVision and will be available on all platforms.

Reimplemented from eVision::EDrawAdapter.

GetTextSize()

eVision::EPoint eVision::EGenericDrawAdapter::GetTextSize ( const std::string & text )

virtual

Size of the given text using the default font (EGenericDrawAdapter::SetFont).

Parameters

text

Text

Implements eVision::EDrawAdapter.

GetUseAntialiasing()

bool eVision::EGenericDrawAdapter::GetUseAntialiasing

(

)

const

Indicates if anti-aliasing should be used for rendering.

Image() [1/6]

void eVision::EGenericDrawAdapter::Image ( const eVision::EBaseROI & image )

virtual

Draws an image.

Parameters

image

Image.

Reimplemented from eVision::EDrawAdapter.

Image() [2/6]

void eVision::EGenericDrawAdapter::Image ( const eVision::EBaseROI & image, float orgX, float orgY, float width, float height )

virtual

Draws an image.

Parameters

image	Image.
orgX	X coordinate of the point where to draw the image.
orgY	Y coordinate of the point where to draw the image.
width	Width of the destination rectangle in which to draw the image.
height	Height of the destination rectangle in which to draw the image.

Implements eVision::EDrawAdapter.

Image() [3/6]

void eVision::EGenericDrawAdapter::Image ( const eVision::EROIBW8 & image, eVision::EBW8Vector * pColorScale )

virtual

Draws an image.

Parameters

image	Image.
pColorScale	Color scale to draw a grayscale image with.

Reimplemented from eVision::EDrawAdapter.

Image() [4/6]

void eVision::EGenericDrawAdapter::Image ( const eVision::EROIBW8 & image, eVision::EBW8Vector * pColorScale, float orgX, float orgY, float width, float height )

virtual

Draws an image.

Parameters

image	Image.
pColorScale	Color scale to draw a grayscale image with.
orgX	X coordinate of the point where to draw the image.
orgY	Y coordinate of the point where to draw the image.
width	Width of the destination rectangle in which to draw the image.
height	Height of the destination rectangle in which to draw the image.

Implements eVision::EDrawAdapter.

Image() [5/6]

void eVision::EGenericDrawAdapter::Image ( const eVision::EROIBW8 & image, eVision::EC24Vector * pColorScale )

virtual

Draws an image.

Parameters

image	Image.
pColorScale	Color scale to draw a grayscale image with.

Reimplemented from eVision::EDrawAdapter.

Image() [6/6]

void eVision::EGenericDrawAdapter::Image ( const eVision::EROIBW8 & image, eVision::EC24Vector * pColorScale, float orgX, float orgY, float width, float height )

virtual

Draws an image.

Parameters

image	Image.
pColorScale	Color scale to draw a grayscale image with.
orgX	X coordinate of the point where to draw the image.
orgY	Y coordinate of the point where to draw the image.
width	Width of the destination rectangle in which to draw the image.
height	Height of the destination rectangle in which to draw the image.

Implements eVision::EDrawAdapter.

Line() [1/2]

void eVision::EGenericDrawAdapter::Line ( int32_t x1, int32_t y1, int32_t x2, int32_t y2 )

virtual

Draws a line between two points.

Parameters

x1	X coordinate of line origin point
y1	Y coordinate of line origin point
x2	X coordinate of line end point
y2	Y coordinate of line end point

Implements eVision::EDrawAdapter.

Line() [2/2]

void eVision::EGenericDrawAdapter::Line ( int32_t x1, int32_t y1, int32_t x2, int32_t y2, eVision::EPen pen )

virtual

Draws a line between two points.

Parameters

x1	X coordinate of line origin point
y1	Y coordinate of line origin point
x2	X coordinate of line end point
y2	Y coordinate of line end point
pen	Optional pen to use

Implements eVision::EDrawAdapter.

Polygon() [1/2]

void eVision::EGenericDrawAdapter::Polygon ( const std::vector< eVision::EPoint > & points )

virtual

Draws a polygon.

Parameters

points

Points of the polygon

Implements eVision::EDrawAdapter.

Polygon() [2/2]

void eVision::EGenericDrawAdapter::Polygon ( const std::vector< eVision::EPoint > & points, eVision::EPen pen )

virtual

Draws a polygon.

Parameters

points	Points of the polygon
pen	Optional pen to use

Implements eVision::EDrawAdapter.

Rectangle() [1/2]

void eVision::EGenericDrawAdapter::Rectangle ( int32_t orgX, int32_t orgY, int32_t width, int32_t height )

virtual

Draws a rectangle.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle

Implements eVision::EDrawAdapter.

Rectangle() [2/2]

void eVision::EGenericDrawAdapter::Rectangle ( int32_t orgX, int32_t orgY, int32_t width, int32_t height, eVision::EPen pen )

virtual

Draws a rectangle.

Parameters

orgX	X origin of the rectangle
orgY	Y origin of the rectangle
width	Width of the rectangle
height	Height of the rectangle
pen	Optional pen to use

Implements eVision::EDrawAdapter.

SetFont()

void eVision::EGenericDrawAdapter::SetFont ( const eVision::EFont & font )

virtual

Default font. Defaults to "Roboto" in EGenericDrawAdapter. That font is distributed with eVision and will be available on all platforms.

Parameters

font

Font.

Reimplemented from eVision::EDrawAdapter.

SetUseAntialiasing()

void eVision::EGenericDrawAdapter::SetUseAntialiasing

(

bool

value

)

Indicates if anti-aliasing should be used for rendering.

Text() [1/6]

void eVision::EGenericDrawAdapter::Text ( const std::string & text, int32_t x, int32_t y )

virtual

Draws a text.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

Text() [2/6]

void eVision::EGenericDrawAdapter::Text ( const std::string & text, int32_t x, int32_t y, eVision::EBrush textBrush )

virtual

Draws a text.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
textBrush	Optional brush to use for the color of the text.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

Text() [3/6]

void eVision::EGenericDrawAdapter::Text ( const std::string & text, int32_t x, int32_t y, eVision::EBrush textBrush, eVision::ETextSizeConstraint constraint )

virtual

Draws a text.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
textBrush	Optional brush to use for the color of the text.
constraint	Text size constraint. By default, no constraint is to be applied.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Reimplemented from eVision::EDrawAdapter.

Text() [4/6]

void eVision::EGenericDrawAdapter::Text ( const std::string & text, int32_t x, int32_t y, float orientation )

virtual

Draws a text.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

Text() [5/6]

void eVision::EGenericDrawAdapter::Text ( const std::string & text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush )

virtual

Draws a text.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.
textBrush	Optional brush to use for the color of the text.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

Text() [6/6]

void eVision::EGenericDrawAdapter::Text ( const std::string & text, int32_t x, int32_t y, float orientation, eVision::EBrush textBrush, eVision::ETextSizeConstraint constraint )

virtual

Draws a text.

Parameters

text	Text to draw.
x	X position of the text.
y	Y position of the text.
orientation	Orientation of the text in radians.
textBrush	Optional brush to use for the color of the text.
constraint	Text size constraint. By default, no constraint is to be applied.

If desiredWidth is greater than 0, current font size will be ignored and a new one will be temporally set so that the whole drawn text fills in desiredWidth pixels.

Implements eVision::EDrawAdapter.

UseCurrentBrush()

void eVision::EGenericDrawAdapter::UseCurrentBrush ( )

virtual

Resets the brush to a white opaque brush.

Implements eVision::EDrawAdapter.

UseCurrentPen()

void eVision::EGenericDrawAdapter::UseCurrentPen ( )

virtual

Resets the pen to a black opaque pen.

Implements eVision::EDrawAdapter.