Dtk_Leader::ArrowHead Class Reference

Public Member Functions
	ArrowHead ()
	ArrowHead (const Dtk_Double64 inWidth, const Dtk_Double64 inHeight, const Dtk_pnt &inArrowLocation, const LeaderTerminatorTypeEnum inTerminatorType, const Dtk_InfoPtr &inInfos, const Dtk_dir &inRefDir, const Dtk_dir &inAxisDir)
void	CreateGeometries (Dtk_tab< Dtk_CurvePtr > &outRes) const
const Dtk_pnt &	GetArrowLocation () const
void	GetDirections (Dtk_dir &outRefDir, Dtk_dir &outAxisDir) const
Dtk_InfoPtr &	GetInfo ()
const Dtk_InfoPtr &	GetInfo () const
const LeaderTerminatorTypeEnum	GetType () const
void	GetWidthHeight (Dtk_Double64 &outWidth, Dtk_Double64 &outHeight) const
ArrowHead &	operator= (const ArrowHead &inToBeAssigned)
	Assignment Operator. More...
void	SetData (const Dtk_Double64 inWidth, const Dtk_Double64 inHeight, const Dtk_pnt &inArrowLocation, const LeaderTerminatorTypeEnum inTerminatorType, const Dtk_InfoPtr &inInfos, const Dtk_dir &inRefDir, const Dtk_dir &inAxisDir)
void	SetType (const LeaderTerminatorTypeEnum inTerminatorType)
void	SetWidthHeight (const Dtk_Double64 inWidth, const Dtk_Double64 inHeight)
Dtk_ErrorStatus	Transform (const Dtk_transfo &inTransfo)
	Applies a transformation matrix to the ApplicationZone. More...
Dtk_ErrorStatus	Translate (const Dtk_dir &inTranslateDir)
	Translates the ApplicationZone giving a translation vector. More...
	~ArrowHead ()

Protected Member Functions
void	_Copy (const ArrowHead &s)
void	_Init ()
void	_Reset ()

Protected Attributes
Dtk_pnt	m_ArrowLocation
Dtk_dir	m_AxisDir
LeaderTerminatorTypeEnum	m_HeadType
Dtk_InfoPtr	m_Infos
Dtk_dir	m_RefDir

Constructor & Destructor Documentation

ArrowHead() [1/2]

Dtk_Leader::ArrowHead::ArrowHead	(	const Dtk_Double64	inWidth,
		const Dtk_Double64	inHeight,
		const Dtk_pnt &	inArrowLocation,
		const LeaderTerminatorTypeEnum	inTerminatorType,
		const Dtk_InfoPtr &	inInfos,
		const Dtk_dir &	inRefDir,
		const Dtk_dir &	inAxisDir
	)

          {
               SetData( inWidth, inHeight, inArrowLocation, inTerminatorType, inInfos, inRefDir, inAxisDir );
          }

ArrowHead() [2/2]

Dtk_Leader::ArrowHead::ArrowHead

(

)

{ _Init(); }

~ArrowHead()

Dtk_Leader::ArrowHead::~ArrowHead

(

)

{ _Reset(); }

Member Function Documentation

_Copy()

void Dtk_Leader::ArrowHead::_Copy ( const ArrowHead &  s )

protected

          {
               s.m_Infos.Clone( m_Infos );
               m_HeadType = s.m_HeadType;
               m_ArrowLocation = s.m_ArrowLocation;
               m_RefDir = s.m_RefDir;
               m_AxisDir = s.m_AxisDir;
          }

_Init()

void Dtk_Leader::ArrowHead::_Init ( )

protected

          {
               m_Infos = Dtk_Info::create();
               m_HeadType = TerminatorTypeOpenArrow;
               //m_RefDir;// = Dtk_dir( 1.0, 0.0, 0.0 );
               //m_AxisDir;// = Dtk_dir( 0.0, 1.0, 0.0 );
          }

_Reset()

void Dtk_Leader::ArrowHead::_Reset ( )

protected

          {
               m_Infos = NULL;
               m_HeadType = TerminatorTypeOpenArrow;
               //m_RefDir;// = Dtk_dir( 1.0, 0.0, 0.0 );
               //m_AxisDir;// = Dtk_dir( 0.0, 1.0, 0.0 );
          }

CreateGeometries()

void Dtk_Leader::ArrowHead::CreateGeometries

(

Dtk_tab< Dtk_CurvePtr > &

outRes

)

const

GetArrowLocation()

const Dtk_pnt& Dtk_Leader::ArrowHead::GetArrowLocation

(

)

const

{ return m_ArrowLocation; }

GetDirections()

void Dtk_Leader::ArrowHead::GetDirections	(	Dtk_dir &	outRefDir,
		Dtk_dir &	outAxisDir
	)		const

          {
               outRefDir = m_RefDir; outRefDir.Normalize();
               outAxisDir = m_AxisDir; outAxisDir.Normalize();
          }

GetInfo() [1/2]

Dtk_InfoPtr& Dtk_Leader::ArrowHead::GetInfo

(

)

{ return m_Infos; }

GetInfo() [2/2]

const Dtk_InfoPtr& Dtk_Leader::ArrowHead::GetInfo

(

)

const

{ return m_Infos; }

GetType()

const LeaderTerminatorTypeEnum Dtk_Leader::ArrowHead::GetType

(

)

const

{ return m_HeadType; }

GetWidthHeight()

void Dtk_Leader::ArrowHead::GetWidthHeight	(	Dtk_Double64 &	outWidth,
		Dtk_Double64 &	outHeight
	)		const

          {
               outWidth = m_RefDir.norm();
               outHeight = 2. * m_AxisDir.norm();
          }

operator=()

ArrowHead& Dtk_Leader::ArrowHead::operator=

(

const ArrowHead &

inToBeAssigned

)

Assignment Operator.

Parameters

inTobeAssigned

Object to copy.

          {
               if( &inToBeAssigned == this )
               {
                    return *this;
               }
               _Reset();
               _Copy( inToBeAssigned );
               return *this;
          }

SetData()

void Dtk_Leader::ArrowHead::SetData	(	const Dtk_Double64	inWidth,
		const Dtk_Double64	inHeight,
		const Dtk_pnt &	inArrowLocation,
		const LeaderTerminatorTypeEnum	inTerminatorType,
		const Dtk_InfoPtr &	inInfos,
		const Dtk_dir &	inRefDir,
		const Dtk_dir &	inAxisDir
	)

          {
               m_HeadType = inTerminatorType;
               m_ArrowLocation = inArrowLocation;
               m_RefDir = inRefDir;
               m_AxisDir = inAxisDir;
               SetWidthHeight( inWidth, inHeight );
               m_Infos = inInfos;
          }

SetType()

void Dtk_Leader::ArrowHead::SetType

(

const LeaderTerminatorTypeEnum

inTerminatorType

)

{ m_HeadType = inTerminatorType; }

SetWidthHeight()

void Dtk_Leader::ArrowHead::SetWidthHeight	(	const Dtk_Double64	inWidth,
		const Dtk_Double64	inHeight
	)

          {
               m_RefDir.Normalize();
               m_AxisDir.Normalize();
               m_RefDir *= inWidth;
               m_AxisDir *= 0.5 * inHeight;
          }

Transform()

Dtk_ErrorStatus Dtk_Leader::ArrowHead::Transform

(

const Dtk_transfo &

inTransfo

)

Applies a transformation matrix to the ApplicationZone.

Parameters

inTransfo

The transformation matrix

Returns

dtkNoError if OK

          {
               m_RefDir = inTransfo * m_RefDir;
               m_AxisDir = inTransfo * m_AxisDir;
               m_ArrowLocation = inTransfo * m_ArrowLocation;
               return dtkNoError;
          }

Translate()

Dtk_ErrorStatus Dtk_Leader::ArrowHead::Translate

(

const Dtk_dir &

inTranslateDir

)

Translates the ApplicationZone giving a translation vector.

Parameters

inTranslateDir

the translation vector

Returns

dtkNoError if OK

          {
               Dtk_transfo TmpMatrix;
               TmpMatrix.addTranslate( inTranslateDir );
               return Transform( TmpMatrix );
          }

Field Documentation

m_ArrowLocation

Dtk_pnt Dtk_Leader::ArrowHead::m_ArrowLocation

protected

m_AxisDir

Dtk_dir Dtk_Leader::ArrowHead::m_AxisDir

protected

m_HeadType

LeaderTerminatorTypeEnum Dtk_Leader::ArrowHead::m_HeadType

protected

m_Infos

Dtk_InfoPtr Dtk_Leader::ArrowHead::m_Infos

protected

m_RefDir

Dtk_dir Dtk_Leader::ArrowHead::m_RefDir

protected