ArHelper.h File Reference

Go to the source code of this file.

Classes
class	CustomPathData
class	CArFindNearestLine
class	CPointListPath
Defines
#define	CONNECTIONCUSTOMIZATIONDATAVERSION   0
#define	EMPTYCONNECTIONCUSTOMIZATIONDATAMAGIC   "-1"
Enumerations
enum	RoutingDirection {   Dir_None = -1, Dir_Top = 0, Dir_Right = 1, Dir_Bottom = 2,   Dir_Left = 3, Dir_Skew = 4 }
enum	PathCustomizationType {   Invalid = 0, SimpleEdgeDisplacement = 1, CustomPointCustomization = 2, NURBSEdgeCustomization = 3,   NumOfPathCustomizationTypes = 4 }
Functions
CRect	InflatedRect (const CRect &rect, int a)
CRect	DeflatedRect (const CRect &rect, int a)
bool	IsPointNear (const CPoint &p1, const CPoint &p2, int nearness=0)
bool	IsPointIn (const CPoint &point, const CRect &rect, int nearness=0)
bool	IsRectIn (const CRect &r1, const CRect &r2)
bool	IsRectClip (const CRect &r1, const CRect &r2)
bool	IsPointNearHLine (const CPoint &p, long x1, long x2, long y, int nearness=0)
bool	IsPointNearVLine (const CPoint &p, long y1, long y2, long x, int nearness=0)
int	DistanceFromHLine (const CPoint &p, long x1, long x2, long y)
int	DistanceFromVLine (const CPoint &p, long y1, long y2, long x)
double	DistanceSquareFromLine (const CPoint &start, const CPoint &end, const CPoint &pt)
bool	IsOnEdge (const CPoint &start, const CPoint &end, const CPoint &pt, int nearness=3)
bool	IsPointNearLine (const CPoint &point, const CPoint &start, const CPoint &end, int nearness=0)
bool	IsLineMeetHLine (const CPoint &start, const CPoint &end, long x1, long x2, long y)
bool	IsLineMeetVLine (const CPoint &start, const CPoint &end, long y1, long y2, long x)
bool	IsLineClipRect (const CPoint &start, const CPoint &end, const CRect &rect)
bool	Intersect (long first_x1, long first_x2, long second_x1, long second_x2)
bool	IsHorizontal (RoutingDirection dir)
bool	IsVertical (RoutingDirection dir)
bool	IsRightAngle (RoutingDirection dir)
bool	IsTopLeft (RoutingDirection dir)
bool	IsBottomRight (RoutingDirection dir)
bool	AreInRightAngle (RoutingDirection dir1, RoutingDirection dir2)
RoutingDirection	NextClockwiseDir (RoutingDirection dir)
RoutingDirection	PrevClockwiseDir (RoutingDirection dir)
RoutingDirection	ReverseDir (RoutingDirection dir)
CPoint	StepOneInDir (const CPoint &point, RoutingDirection dir)
long &	GetRectCoord (CRect &rect, RoutingDirection dir)
long	GetRectOuterCoord (const CRect &rect, RoutingDirection dir)
long &	GetPointCoord (CPoint &point, bool ishorizontal)
long &	GetPointCoord (CPoint &point, RoutingDirection dir)
long	ChooseInDir (long a, long b, RoutingDirection dir)
RoutingDirection	GetMajorDir (const CSize &offset)
RoutingDirection	GetMinorDir (const CSize &offset)
RoutingDirection	ExGetMajorDir (const CSize &offset)
RoutingDirection	ExGetMinorDir (const CSize &offset)
RoutingDirection	GetDir (const CSize &offset, RoutingDirection nodir=Dir_None)
RoutingDirection	GetSkewDir (const CSize &offset, RoutingDirection nodir=Dir_None)
bool	IsPointInDirFrom (const CPoint &point, const CPoint &from, RoutingDirection dir)
bool	IsPointInDirFrom (const CPoint &point, const CRect &rect, RoutingDirection dir)
bool	IsPointBetweenSides (const CPoint &point, const CRect &rect, bool ishorizontal=true)
bool	IsPointBetweenSides (const CPoint &point, const CRect &rect, RoutingDirection dir)
RoutingDirection	PointOnSide (const CPoint &point, const CRect &rect)
bool	IsCoordInDirFrom (long coord, long from, RoutingDirection dir)
RoutingDirection	OnWhichEdge (const CRect &rect, const CPoint &point)
Variables
static const CPoint	emptyPoint = CPoint(-100000, -100000)

---

Define Documentation

#define CONNECTIONCUSTOMIZATIONDATAVERSION   0

Definition at line 37 of file ArHelper.h.

#define EMPTYCONNECTIONCUSTOMIZATIONDATAMAGIC   "-1"

Definition at line 38 of file ArHelper.h.

---

Enumeration Type Documentation

enum PathCustomizationType

Enumerator:

Invalid
SimpleEdgeDisplacement
CustomPointCustomization
NURBSEdgeCustomization
NumOfPathCustomizationTypes

Definition at line 27 of file ArHelper.h.

enum RoutingDirection

Enumerator:

Dir_None
Dir_Top
Dir_Right
Dir_Bottom
Dir_Left
Dir_Skew

Definition at line 16 of file ArHelper.h.

---

Function Documentation

bool AreInRightAngle	(	RoutingDirection	dir1,
		RoutingDirection	dir2
	)

Definition at line 442 of file ArHelper.cpp.

long ChooseInDir	(	long	a,
		long	b,
		RoutingDirection	dir
	)		[inline]

Definition at line 132 of file ArHelper.h.

CRect DeflatedRect	(	const CRect &	rect,
		int	a
	)

Definition at line 240 of file ArHelper.cpp.

int DistanceFromHLine	(	const CPoint &	p,
		long	x1,
		long	x2,
		long	y
	)

Definition at line 288 of file ArHelper.cpp.

int DistanceFromVLine	(	const CPoint &	p,
		long	y1,
		long	y2,
		long	x
	)

Definition at line 295 of file ArHelper.cpp.

double DistanceSquareFromLine	(	const CPoint &	start,
		const CPoint &	end,
		const CPoint &	pt
	)

Definition at line 302 of file ArHelper.cpp.

RoutingDirection ExGetMajorDir

(

const CSize &

offset

)

Definition at line 695 of file ArHelper.cpp.

RoutingDirection ExGetMinorDir

(

const CSize &

offset

)

Definition at line 721 of file ArHelper.cpp.

RoutingDirection GetDir	(	const CSize &	offset,
		RoutingDirection	nodir = Dir_None
	)

Definition at line 726 of file ArHelper.cpp.

RoutingDirection GetMajorDir

(

const CSize &

offset

)

Definition at line 560 of file ArHelper.cpp.

RoutingDirection GetMinorDir

(

const CSize &

offset

)

Definition at line 577 of file ArHelper.cpp.

long& GetPointCoord	(	CPoint &	point,
		bool	ishorizontal
	)		[inline]

Definition at line 130 of file ArHelper.h.

long& GetPointCoord	(	CPoint &	point,
		RoutingDirection	dir
	)		[inline]

Definition at line 131 of file ArHelper.h.

long& GetRectCoord	(	CRect &	rect,
		RoutingDirection	dir
	)

Definition at line 499 of file ArHelper.cpp.

long GetRectOuterCoord	(	const CRect &	rect,
		RoutingDirection	dir
	)

Definition at line 518 of file ArHelper.cpp.

RoutingDirection GetSkewDir	(	const CSize &	offset,
		RoutingDirection	nodir = Dir_None
	)

Definition at line 750 of file ArHelper.cpp.

CRect InflatedRect	(	const CRect &	rect,
		int	a
	)

Definition at line 233 of file ArHelper.cpp.

bool Intersect	(	long	first_x1,
		long	first_x2,
		long	second_x1,
		long	second_x2
	)

Definition at line 433 of file ArHelper.cpp.

bool IsBottomRight

(

RoutingDirection

dir

)

[inline]

Definition at line 121 of file ArHelper.h.

bool IsCoordInDirFrom	(	long	coord,
		long	from,
		RoutingDirection	dir
	)

Definition at line 846 of file ArHelper.cpp.

bool IsHorizontal

(

RoutingDirection

dir

)

[inline]

Definition at line 117 of file ArHelper.h.

bool IsLineClipRect	(	const CPoint &	start,
		const CPoint &	end,
		const CRect &	rect
	)

Definition at line 422 of file ArHelper.cpp.

bool IsLineMeetHLine	(	const CPoint &	start,
		const CPoint &	end,
		long	x1,
		long	x2,
		long	y
	)

Definition at line 382 of file ArHelper.cpp.

bool IsLineMeetVLine	(	const CPoint &	start,
		const CPoint &	end,
		long	y1,
		long	y2,
		long	x
	)

Definition at line 402 of file ArHelper.cpp.

bool IsOnEdge	(	const CPoint &	start,
		const CPoint &	end,
		const CPoint &	pt,
		int	nearness = 3
	)

Definition at line 314 of file ArHelper.cpp.

bool IsPointBetweenSides	(	const CPoint &	point,
		const CRect &	rect,
		bool	ishorizontal = true
	)

Definition at line 819 of file ArHelper.cpp.

bool IsPointBetweenSides	(	const CPoint &	point,
		const CRect &	rect,
		RoutingDirection	dir
	)		[inline]

Definition at line 143 of file ArHelper.h.

bool IsPointIn	(	const CPoint &	point,
		const CRect &	rect,
		int	nearness = 0
	)

Definition at line 253 of file ArHelper.cpp.

bool IsPointInDirFrom	(	const CPoint &	point,
		const CPoint &	from,
		RoutingDirection	dir
	)

Definition at line 775 of file ArHelper.cpp.

bool IsPointInDirFrom	(	const CPoint &	point,
		const CRect &	rect,
		RoutingDirection	dir
	)

Definition at line 797 of file ArHelper.cpp.

bool IsPointNear	(	const CPoint &	p1,
		const CPoint &	p2,
		int	nearness = 0
	)

Definition at line 247 of file ArHelper.cpp.

bool IsPointNearHLine	(	const CPoint &	p,
		long	x1,
		long	x2,
		long	y,
		int	nearness = 0
	)

Definition at line 272 of file ArHelper.cpp.

bool IsPointNearLine	(	const CPoint &	point,
		const CPoint &	start,
		const CPoint &	end,
		int	nearness = 0
	)

Definition at line 349 of file ArHelper.cpp.

bool IsPointNearVLine	(	const CPoint &	p,
		long	y1,
		long	y2,
		long	x,
		int	nearness = 0
	)

Definition at line 280 of file ArHelper.cpp.

bool IsRectClip	(	const CRect &	r1,
		const CRect &	r2
	)

Definition at line 266 of file ArHelper.cpp.

bool IsRectIn	(	const CRect &	r1,
		const CRect &	r2
	)

Definition at line 260 of file ArHelper.cpp.

bool IsRightAngle

(

RoutingDirection

dir

)

[inline]

Definition at line 119 of file ArHelper.h.

bool IsTopLeft

(

RoutingDirection

dir

)

[inline]

Definition at line 120 of file ArHelper.h.

bool IsVertical

(

RoutingDirection

dir

)

[inline]

Definition at line 118 of file ArHelper.h.

RoutingDirection NextClockwiseDir

(

RoutingDirection

dir

)

Definition at line 448 of file ArHelper.cpp.

RoutingDirection OnWhichEdge	(	const CRect &	rect,
		const CPoint &	point
	)

Definition at line 856 of file ArHelper.cpp.

RoutingDirection PointOnSide	(	const CPoint &	point,
		const CRect &	rect
	)

Definition at line 827 of file ArHelper.cpp.

RoutingDirection PrevClockwiseDir

(

RoutingDirection

dir

)

Definition at line 456 of file ArHelper.cpp.

RoutingDirection ReverseDir

(

RoutingDirection

dir

)

Definition at line 464 of file ArHelper.cpp.

CPoint StepOneInDir	(	const CPoint &	point,
		RoutingDirection	dir
	)

Definition at line 472 of file ArHelper.cpp.

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Variable Documentation

const CPoint emptyPoint = CPoint(-100000, -100000) [static]

Definition at line 93 of file ArHelper.h.