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...

Inheritance diagram for eVision.EGenericDrawAdapter:

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Collaboration diagram for eVision.EGenericDrawAdapter:

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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.
override void	DrawPoint (int x1, int y1, eVision.EPen pen)
	Draws a point at the given coordinate.
override void	DrawPoint (int x1, int y1)
	Draws a point at the given coordinate.
override void	Line (int x1, int y1, int x2, int y2, eVision.EPen pen)
	Draws a line between two points.
override void	Line (int x1, int y1, int x2, int y2)
	Draws a line between two points.
override void	Arc (int orgX, int orgY, int width, int height, float startAngle, float amplitude, eVision.EPen pen)
	Draws an arc defined by a rectangle, angle, and amplitude.
override void	Arc (int orgX, int orgY, int width, int height, float startAngle, float amplitude)
	Draws an arc defined by a rectangle, angle, and amplitude.
override void	Rectangle (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Draws a rectangle.
override void	Rectangle (int orgX, int orgY, int width, int height)
	Draws a rectangle.
override void	Polygon (eVision.EPoint[] points, eVision.EPen pen)
	Draws a polygon.
override void	Polygon (eVision.EPoint[] points)
	Draws a polygon.
override void	Ellipse (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Draws an ellipse.
override void	Ellipse (int orgX, int orgY, int width, int height)
	Draws an ellipse.
override void	FilledRectangle (int orgX, int orgY, int width, int height, eVision.EPen pen, eVision.EBrush brush)
	Fills a rectangle.
override void	FilledRectangle (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Fills a rectangle.
override void	FilledRectangle (int orgX, int orgY, int width, int height)
	Fills a rectangle.
override void	FilledEllipse (int orgX, int orgY, int width, int height, eVision.EPen pen, eVision.EBrush brush)
	Fills an ellipse.
override void	FilledEllipse (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Fills an ellipse.
override void	FilledEllipse (int orgX, int orgY, int width, int height)
	Fills an ellipse.
override void	FilledPolygon (eVision.EPoint[] points, eVision.EPen pen, eVision.EBrush brush)
	Fills a polygon.
override void	FilledPolygon (eVision.EPoint[] points, eVision.EPen pen)
	Fills a polygon.
override void	FilledPolygon (eVision.EPoint[] points)
	Fills a polygon.
override void	Text (string text, int x, int y, eVision.EBrush textBrush, eVision.ETextSizeConstraint constraint)
	Draws a text.
override void	Text (string text, int x, int y, eVision.EBrush textBrush)
	Draws a text.
override void	Text (string text, int x, int y)
	Draws a text.
override void	Text (string text, int x, int y, float orientation, eVision.EBrush textBrush, eVision.ETextSizeConstraint constraint)
	Draws a text.
override void	Text (string text, int x, int y, float orientation, eVision.EBrush textBrush)
	Draws a text.
override void	Text (string text, int x, int y, float orientation)
	Draws a text.
override void	BackedText (string text, int x, int y, eVision.EBrush textBrush, eVision.EBrush backgroundBrush, eVision.ETextSizeConstraint constraint)
	Draws a text with a background.
override void	BackedText (string text, int x, int y, eVision.EBrush textBrush, eVision.EBrush backgroundBrush)
	Draws a text with a background.
override void	BackedText (string text, int x, int y, eVision.EBrush textBrush)
	Draws a text with a background.
override void	BackedText (string text, int x, int y)
	Draws a text with a background.
override void	BackedText (string text, int x, int y, float orientation, eVision.EBrush textBrush, eVision.EBrush backgroundBrush, eVision.ETextSizeConstraint constraint)
	Draws a text with a background.
override void	BackedText (string text, int x, int y, float orientation, eVision.EBrush textBrush, eVision.EBrush backgroundBrush)
	Draws a text with a background.
override void	BackedText (string text, int x, int y, float orientation, eVision.EBrush textBrush)
	Draws a text with a background.
override void	BackedText (string text, int x, int y, float orientation)
	Draws a text with a background.
override void	Image (eVision.EBaseROI image)
	Draws an image.
override void	Image (eVision.EROIBW8 image, eVision.EBW8Vector pColorScale)
	Draws an image.
override void	Image (eVision.EROIBW8 image, eVision.EC24Vector pColorScale)
	Draws an image.
override void	Image (eVision.EBaseROI image, float orgX, float orgY, float width, float height)
	Draws an image.
override void	Image (eVision.EROIBW8 image, eVision.EC24Vector pColorScale, float orgX, float orgY, float width, float height)
	Draws an image.
override void	Image (eVision.EROIBW8 image, eVision.EBW8Vector pColorScale, float orgX, float orgY, float width, float height)
	Draws an image.
override eVision.EPoint	GetTextSize (string text)
	Size of the given text using the default font (EGenericDrawAdapter.Font).
override void	UseCurrentPen ()
	Resets the pen to a black opaque pen.
override void	UseCurrentBrush ()
	Resets the brush to a white opaque brush.
override int	ComputeTextSize (string text, int desiredWidth)
	Computes text size for given constraint. Constraint is the desired total width of the text to draw.
Public Member Functions inherited from eVision.EDrawAdapter
void	DrawPoint (int x1, int y1, eVision.EPen pen)
	Draws a point at the given coordinate.
void	DrawPoint (int x1, int y1)
	Draws a point at the given coordinate.
void	Line (int x1, int y1, int x2, int y2, eVision.EPen pen)
	Draws a line between two points.
void	Line (int x1, int y1, int x2, int y2)
	Draws a line between two points.
void	Arc (int orgX, int orgY, int width, int height, float startAngle, float amplitude, eVision.EPen pen)
	Draws an arc defined by a rectangle, angle, and amplitude.
void	Arc (int orgX, int orgY, int width, int height, float startAngle, float amplitude)
	Draws an arc defined by a rectangle, angle, and amplitude.
void	Rectangle (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Draws a rectangle.
void	Rectangle (int orgX, int orgY, int width, int height)
	Draws a rectangle.
void	Polygon (eVision.EPoint[] points, eVision.EPen pen)
	Draws a polygon.
void	Polygon (eVision.EPoint[] points)
	Draws a polygon.
virtual void	Polygon (eVision.EPolygon polygon, eVision.EPen pen)
	Draws a polygon.
virtual void	Polygon (eVision.EPolygon polygon)
	Draws a polygon.
void	Ellipse (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Draws an ellipse.
void	Ellipse (int orgX, int orgY, int width, int height)
	Draws an ellipse.
void	Ellipse (eVision.EEllipse ellipse, eVision.EPen pen)
	Draws an ellipse.
void	Ellipse (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 (eVision.EEllipse ellipse, bool drawDiagonals, eVision.EPen pen)
	Draws a rotated ellipse.
void	RotatedEllipse (eVision.EEllipse ellipse, bool drawDiagonals)
	Draws a rotated ellipse.
void	FilledRectangle (int orgX, int orgY, int width, int height, eVision.EPen pen, eVision.EBrush brush)
	Fills a rectangle.
void	FilledRectangle (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Fills a rectangle.
void	FilledRectangle (int orgX, int orgY, int width, int height)
	Fills a rectangle.
void	FilledEllipse (int orgX, int orgY, int width, int height, eVision.EPen pen, eVision.EBrush brush)
	Fills an ellipse.
void	FilledEllipse (int orgX, int orgY, int width, int height, eVision.EPen pen)
	Fills an ellipse.
void	FilledEllipse (int orgX, int orgY, int width, int height)
	Fills an ellipse.
void	FilledEllipse (eVision.EEllipse ellipse, eVision.EPen pen, eVision.EBrush brush)
	Fills an ellipse.
void	FilledEllipse (eVision.EEllipse ellipse, eVision.EPen pen)
	Fills an ellipse.
void	FilledEllipse (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 (eVision.EEllipse ellipse, eVision.EPen pen, eVision.EBrush brush)
	Fills a rotated ellipse.
void	FilledRotatedEllipse (eVision.EEllipse ellipse, eVision.EPen pen)
	Fills a rotated ellipse.
void	FilledRotatedEllipse (eVision.EEllipse ellipse)
	Fills a rotated ellipse.
void	FilledPolygon (eVision.EPoint[] points, eVision.EPen pen, eVision.EBrush brush)
	Fills a polygon.
void	FilledPolygon (eVision.EPoint[] points, eVision.EPen pen)
	Fills a polygon.
void	FilledPolygon (eVision.EPoint[] points)
	Fills a polygon.
virtual void	FilledPolygon (eVision.EPolygon polygon, eVision.EPen pen, eVision.EBrush brush)
	Fills a polygon.
virtual void	FilledPolygon (eVision.EPolygon polygon, eVision.EPen pen)
	Fills a polygon.
virtual void	FilledPolygon (eVision.EPolygon polygon)
	Fills a polygon.
void	Text (string text, int x, int y, float orientation, eVision.EBrush textBrush, eVision.ETextSizeConstraint constraint)
	Draws a text.
void	Text (string text, int x, int y, float orientation, eVision.EBrush textBrush)
	Draws a text.
void	Text (string text, int x, int y, float orientation)
	Draws a text.
void	BackedText (string text, int x, int y, float orientation, eVision.EBrush textBrush, eVision.EBrush backgroundBrush, eVision.ETextSizeConstraint constraint)
	Draws a text with a background.
void	BackedText (string text, int x, int y, float orientation, eVision.EBrush textBrush, eVision.EBrush backgroundBrush)
	Draws a text with a background.
void	BackedText (string text, int x, int y, float orientation, eVision.EBrush textBrush)
	Draws a text with a background.
void	BackedText (string text, int x, int y, float orientation)
	Draws a text with a background.
void	Image (eVision.EBaseROI image, float orgX, float orgY, float width, float height)
	Draws an image.
void	Image (eVision.EROIBW8 image, eVision.EC24Vector pColorScale, float orgX, float orgY, float width, float height)
	Draws an image.
void	Image (eVision.EROIBW8 image, eVision.EBW8Vector pColorScale, float orgX, float orgY, float width, float height)
	Draws an image.
virtual void	DrawMask (eVision.EBaseROI mask, eVision.EBrush brush)
	Draws a mask with a brush.
virtual void	DrawMask (eVision.EBaseROI mask)
	Draws a mask with a brush.
virtual void	DrawMask (eVision.EBaseROI mask, float orgX, float orgY, float width, float height, eVision.EBrush brush)
	Draws a mask with a brush.
virtual void	DrawMask (eVision.EBaseROI mask, float orgX, float orgY, float width, float height)
	Draws a mask with a brush.
eVision.EPoint	GetTextSize (string text)
	Size of the given text using the default font (EDrawAdapter.Font).
void	UseCurrentPen ()
	Use the current pen set in the drawing framework.
void	UseCurrentBrush ()
	Use the current pen set in the drawing framework.

Properties
bool	UseAntialiasing `[get, set]`
	Indicates if anti-aliasing should be used for rendering.
override eVision.EFont	Font `[get, set]`
	Default font. Defaults to "Roboto" in EGenericDrawAdapter. That font is distributed with eVision and will be available on all platforms.
Properties inherited from eVision.EDrawAdapter
virtual eVision.EPen	Pen `[get, set]`
	Default pen.
virtual eVision.EBrush	Brush `[get, set]`
	Default brush.
virtual eVision.EFont	Font `[get, set]`
	Default font.

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() [1/2]

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() [2/2]

eVision.EGenericDrawAdapter.EGenericDrawAdapter ( eVision.EROIC24A pImage )

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

Parameters

pImage The image to render to

Member Function Documentation

◆ Arc() [1/2]

override void eVision.EGenericDrawAdapter.Arc	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		float	startAngle,
		float	amplitude )

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

◆ Arc() [2/2]

override void eVision.EGenericDrawAdapter.Arc	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		float	startAngle,
		float	amplitude,
		eVision.EPen	pen )

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

◆ BackedText() [1/8]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	y,
		float	orientation )

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.

◆ BackedText() [6/8]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	y,
		float	orientation,
		eVision.EBrush	textBrush )

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.

◆ BackedText() [7/8]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	y,
		float	orientation,
		eVision.EBrush	textBrush,
		eVision.EBrush	backgroundBrush )

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.

◆ BackedText() [8/8]

override void eVision.EGenericDrawAdapter.BackedText	(	string	text,
		int	x,
		int	y,
		float	orientation,
		eVision.EBrush	textBrush,
		eVision.EBrush	backgroundBrush,
		eVision.ETextSizeConstraint	constraint )

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.

◆ ComputeTextSize()

override int eVision.EGenericDrawAdapter.ComputeTextSize	(	string	text,
		int	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]

override void eVision.EGenericDrawAdapter.DrawPoint	(	int	x1,
		int	y1 )

Draws a point at the given coordinate.

Parameters

x1	X coordinate
y1	Y coordinate

◆ DrawPoint() [2/2]

override void eVision.EGenericDrawAdapter.DrawPoint	(	int	x1,
		int	y1,
		eVision.EPen	pen )

Draws a point at the given coordinate.

Parameters

x1	X coordinate
y1	Y coordinate
pen	Optional pen to use

◆ Ellipse() [1/2]

override void eVision.EGenericDrawAdapter.Ellipse	(	int	orgX,
		int	orgY,
		int	width,
		int	height )

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.

◆ Ellipse() [2/2]

override void eVision.EGenericDrawAdapter.Ellipse	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		eVision.EPen	pen )

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.

◆ FilledEllipse() [1/3]

override void eVision.EGenericDrawAdapter.FilledEllipse	(	int	orgX,
		int	orgY,
		int	width,
		int	height )

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.

◆ FilledEllipse() [2/3]

override void eVision.EGenericDrawAdapter.FilledEllipse	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		eVision.EPen	pen )

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.

◆ FilledEllipse() [3/3]

override void eVision.EGenericDrawAdapter.FilledEllipse	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		eVision.EPen	pen,
		eVision.EBrush	brush )

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.

◆ FilledPolygon() [1/3]

override void eVision.EGenericDrawAdapter.FilledPolygon ( eVision.EPoint[] points )

Fills a polygon.

Parameters

points Points of the polygon

◆ FilledPolygon() [2/3]

override void eVision.EGenericDrawAdapter.FilledPolygon	(	eVision.EPoint[]	points,
		eVision.EPen	pen )

Fills a polygon.

Parameters

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

◆ FilledPolygon() [3/3]

override void eVision.EGenericDrawAdapter.FilledPolygon	(	eVision.EPoint[]	points,
		eVision.EPen	pen,
		eVision.EBrush	brush )

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

◆ FilledRectangle() [1/3]

override void eVision.EGenericDrawAdapter.FilledRectangle	(	int	orgX,
		int	orgY,
		int	width,
		int	height )

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

◆ FilledRectangle() [2/3]

override void eVision.EGenericDrawAdapter.FilledRectangle	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		eVision.EPen	pen )

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

◆ FilledRectangle() [3/3]

override void eVision.EGenericDrawAdapter.FilledRectangle	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		eVision.EPen	pen,
		eVision.EBrush	brush )

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

◆ GetTextSize()

override eVision.EPoint eVision.EGenericDrawAdapter.GetTextSize ( string text )

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

Parameters

text Text

◆ Image() [1/6]

override void eVision.EGenericDrawAdapter.Image ( eVision.EBaseROI image )

virtual

Draws an image.

Parameters

image Image.

Reimplemented from eVision.EDrawAdapter.

◆ Image() [2/6]

override void eVision.EGenericDrawAdapter.Image	(	eVision.EBaseROI	image,
		float	orgX,
		float	orgY,
		float	width,
		float	height )

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.

◆ Image() [3/6]

override void eVision.EGenericDrawAdapter.Image	(	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]

override void eVision.EGenericDrawAdapter.Image	(	eVision.EROIBW8	image,
		eVision.EBW8Vector	pColorScale,
		float	orgX,
		float	orgY,
		float	width,
		float	height )

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.

◆ Image() [5/6]

override void eVision.EGenericDrawAdapter.Image	(	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]

override void eVision.EGenericDrawAdapter.Image	(	eVision.EROIBW8	image,
		eVision.EC24Vector	pColorScale,
		float	orgX,
		float	orgY,
		float	width,
		float	height )

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.

◆ Line() [1/2]

override void eVision.EGenericDrawAdapter.Line	(	int	x1,
		int	y1,
		int	x2,
		int	y2 )

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

◆ Line() [2/2]

override void eVision.EGenericDrawAdapter.Line	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		eVision.EPen	pen )

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

◆ Polygon() [1/2]

override void eVision.EGenericDrawAdapter.Polygon ( eVision.EPoint[] points )

Draws a polygon.

Parameters

points Points of the polygon

◆ Polygon() [2/2]

override void eVision.EGenericDrawAdapter.Polygon	(	eVision.EPoint[]	points,
		eVision.EPen	pen )

Draws a polygon.

Parameters

points	Points of the polygon
pen	Optional pen to use

◆ Rectangle() [1/2]

override void eVision.EGenericDrawAdapter.Rectangle	(	int	orgX,
		int	orgY,
		int	width,
		int	height )

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

◆ Rectangle() [2/2]

override void eVision.EGenericDrawAdapter.Rectangle	(	int	orgX,
		int	orgY,
		int	width,
		int	height,
		eVision.EPen	pen )

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

◆ Text() [1/6]

override void eVision.EGenericDrawAdapter.Text	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.Text	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.Text	(	string	text,
		int	x,
		int	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]

override void eVision.EGenericDrawAdapter.Text	(	string	text,
		int	x,
		int	y,
		float	orientation )

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.

◆ Text() [5/6]

override void eVision.EGenericDrawAdapter.Text	(	string	text,
		int	x,
		int	y,
		float	orientation,
		eVision.EBrush	textBrush )

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.

◆ Text() [6/6]

override void eVision.EGenericDrawAdapter.Text	(	string	text,
		int	x,
		int	y,
		float	orientation,
		eVision.EBrush	textBrush,
		eVision.ETextSizeConstraint	constraint )

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.

◆ UseCurrentBrush()

override void eVision.EGenericDrawAdapter.UseCurrentBrush ( )

Resets the brush to a white opaque brush.

◆ UseCurrentPen()

override void eVision.EGenericDrawAdapter.UseCurrentPen ( )

Resets the pen to a black opaque pen.

Property Documentation

◆ Font

override eVision.EFont eVision.EGenericDrawAdapter.Font

getset

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

◆ UseAntialiasing

bool eVision.EGenericDrawAdapter.UseAntialiasing

getset

Indicates if anti-aliasing should be used for rendering.

Public Member Functions

Properties

Detailed Description

Constructor & Destructor Documentation

◆ EGenericDrawAdapter() [1/2]

◆ EGenericDrawAdapter() [2/2]

Member Function Documentation

◆ Arc() [1/2]

◆ Arc() [2/2]

◆ BackedText() [1/8]

◆ BackedText() [2/8]

◆ BackedText() [3/8]

◆ BackedText() [4/8]

◆ BackedText() [5/8]

◆ BackedText() [6/8]

◆ BackedText() [7/8]

◆ BackedText() [8/8]

◆ ComputeTextSize()

◆ DrawPoint() [1/2]

◆ DrawPoint() [2/2]

◆ Ellipse() [1/2]

◆ Ellipse() [2/2]

◆ FilledEllipse() [1/3]

◆ FilledEllipse() [2/3]

◆ FilledEllipse() [3/3]

◆ FilledPolygon() [1/3]

◆ FilledPolygon() [2/3]

◆ FilledPolygon() [3/3]

◆ FilledRectangle() [1/3]

◆ FilledRectangle() [2/3]

◆ FilledRectangle() [3/3]

◆ GetTextSize()

◆ Image() [1/6]

◆ Image() [2/6]

◆ Image() [3/6]

◆ Image() [4/6]

◆ Image() [5/6]

◆ Image() [6/6]

◆ Line() [1/2]

◆ Line() [2/2]

◆ Polygon() [1/2]

◆ Polygon() [2/2]

◆ Rectangle() [1/2]

◆ Rectangle() [2/2]

◆ Text() [1/6]

◆ Text() [2/6]

◆ Text() [3/6]

◆ Text() [4/6]

◆ Text() [5/6]

◆ Text() [6/6]

◆ UseCurrentBrush()

◆ UseCurrentPen()

Property Documentation

◆ Font

◆ UseAntialiasing