Region Handling
[Miscellaneous]

Collaboration diagram for Region Handling:

Data Structures
struct	oyRegion_s
	start with a simple rectangle More...
Functions
oyRegion_s *	oyRegion_s::oyRegion_NewWith (double x, double y, double width, double height, oyObject_s object)
	new with geometry
oyRegion_s *	oyRegion_s::oyRegion_NewFrom (oyRegion_s *ref, oyObject_s object)
	new from other region
oyRegion_s *	oyRegion_s::oyRegion_Copy (oyRegion_s *orig, oyObject_s object)
	copy/reference from other region
int	oyRegion_s::oyRegion_Release (oyRegion_s **obj)
	release
void	oyRegion_s::oyRegion_SetGeo (oyRegion_s *edit_region, double x, double y, double width, double height)
	set geometry
void	oyRegion_s::oyRegion_SetByRegion (oyRegion_s *edit_region, oyRegion_s *ref)
	copy values
void	oyRegion_s::oyRegion_Trim (oyRegion_s *edit_region, oyRegion_s *ref)
	trim edit_region to ref extents
void	oyRegion_s::oyRegion_MoveInside (oyRegion_s *edit_region, oyRegion_s *ref)
	trim edit_region to ref extents
void	oyRegion_s::oyRegion_Scale (oyRegion_s *edit_region, double factor)
	scale with origin in the top left corner
void	oyRegion_s::oyRegion_Normalise (oyRegion_s *edit_region)
	normalise swapped values for width and height
void	oyRegion_s::oyRegion_Round (oyRegion_s *edit_region)
	scale with origin in the top left corner
int	oyRegion_s::oyRegion_IsEqual (oyRegion_s *region1, oyRegion_s *region2)
	compare
int	oyRegion_s::oyRegion_IsInside (oyRegion_s *region, double x, double y)
	compare
int	oyRegion_s::oyRegion_CountPoints (oyRegion_s *region)
	count number of points covered by this region
int	oyRegion_s::oyRegion_Index (oyRegion_s *region, double x, double y)
	return position inside region, assuming region size
oyChar *	oyRegion_s::oyRegion_Show (oyRegion_s *r)
	debug text not so threadsafe

---

Function Documentation

oyRegion_s * oyRegion_Copy	(	oyRegion_s *	orig,
		oyObject_s	object
	)			[related, inherited]

copy/reference from other region

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyObject_s::oyObject_Copy(), and oyRegion_s::oyRegion_NewFrom().

int oyRegion_CountPoints

(

oyRegion_s *

region

)

[related, inherited]

count number of points covered by this region

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

int oyRegion_Index	(	oyRegion_s *	region,
		double	x,
		double	y
	)			[related, inherited]

return position inside region, assuming region size

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

int oyRegion_IsEqual	(	oyRegion_s *	region1,
		oyRegion_s *	region2
	)			[related, inherited]

compare

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

int oyRegion_IsInside	(	oyRegion_s *	region,
		double	x,
		double	y
	)			[related, inherited]

compare

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

void oyRegion_MoveInside	(	oyRegion_s *	edit_region,
		oyRegion_s *	ref
	)			[related, inherited]

trim edit_region to ref extents

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyRegion_s::oyRegion_Normalise().

oyRegion_s * oyRegion_NewFrom	(	oyRegion_s *	ref,
		oyObject_s	object
	)			[related, inherited]

new from other region

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyRegion_s::oyRegion_SetByRegion().

Referenced by oyImage_s::oyImage_FillArray(), and oyRegion_s::oyRegion_Copy().

oyRegion_s * oyRegion_NewWith	(	double	x,
		double	y,
		double	width,
		double	height,
		oyObject_s	object
	)			[related, inherited]

new with geometry

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyRegion_s::oyRegion_SetGeo().

Referenced by oyImage_s::oyImage_Create().

void oyRegion_Normalise

(

oyRegion_s *

edit_region

)

[related, inherited]

normalise swapped values for width and height

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

Referenced by oyRegion_s::oyRegion_MoveInside(), and oyRegion_s::oyRegion_Trim().

int oyRegion_Release

(

oyRegion_s **

obj

)

[related, inherited]

release

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyOBJECT_REGION_S, oyObject_s::oyObject_Release(), and oyRegion_s::type_.

void oyRegion_Round

(

oyRegion_s *

edit_region

)

[related, inherited]

scale with origin in the top left corner

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

void oyRegion_Scale	(	oyRegion_s *	edit_region,
		double	factor
	)			[related, inherited]

scale with origin in the top left corner

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

Referenced by oyImage_s::oyImage_FillArray().

void oyRegion_SetByRegion	(	oyRegion_s *	edit_region,
		oyRegion_s *	ref
	)			[related, inherited]

copy values

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyRegion_s::oyRegion_SetGeo().

Referenced by oyRegion_s::oyRegion_NewFrom().

void oyRegion_SetGeo	(	oyRegion_s *	edit_region,
		double	x,
		double	y,
		double	width,
		double	height
	)			[related, inherited]

set geometry

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

Referenced by oyRegion_s::oyRegion_NewWith(), and oyRegion_s::oyRegion_SetByRegion().

oyChar * oyRegion_Show

(

oyRegion_s *

r

)

[related, inherited]

debug text not so threadsafe

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

void oyRegion_Trim	(	oyRegion_s *	edit_region,
		oyRegion_s *	ref
	)			[related, inherited]

trim edit_region to ref extents

Since:

Oyranos: version 0.1.8

Date:

4 december 2007 (API 0.1.8)

References oyRegion_s::oyRegion_Normalise().