Translation manipulator - attaches to physical shape and draws local axes widgets with arrow heads.

User can mouse over (turns yellow) and L click/drag to translate along this axis. Widgets use standard 3D package axes colours: X red, Y green, Z blue.

Definition at line 27 of file TGLTransManip.h.

Public Member Functions
	TGLTransManip ()
	Construct translation manipulator not bound to any physical shape.
	TGLTransManip (TGLPhysicalShape *shape)
	Construct translation manipulator, attached to supplied TGLViewer 'viewer', bound to TGLPhysicalShape 'shape'.
	~TGLTransManip () override
	Destroy the translation manipulator.
void	Attach (TGLPhysicalShape *shape)
void	Draw (const TGLCamera &camera) const override
	Draw translation manipulator - tubes with arrow heads, in local axes of attached shape, in red(X), green(Y) and blue(Z), with white center sphere.
Bool_t	GetActive () const
TGLPhysicalShape *	GetAttached () const
UInt_t	GetSelectedWidget () const
virtual Bool_t	HandleButton (const Event_t &event, const TGLCamera &camera)
	Handle a mouse button event - return kTRUE if processed, kFALSE otherwise.
Bool_t	HandleMotion (const Event_t &event, const TGLCamera &camera) override
	Handle mouse motion over manipulator - if active (selected widget) translate physical along selected widget (axis) of the manipulator, so it tracks mouse action.
TClass *	IsA () const override
Bool_t	Select (const TGLCamera &, const TGLRect &, const TGLBoundingBox &) override
void	SetActive (Bool_t a)
void	SetSelectedWidget (UInt_t s)
void	Streamer (TBuffer &) override
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()

Protected Member Functions
void	CalcDrawScale (const TGLBoundingBox &box, const TGLCamera &camera, Double_t &base, TGLVector3 axis[3]) const
	Calculates base and axis scale factor (in world units) for drawing manipulators with reasonable size range in current camera.
const UChar_t *	ColorFor (UInt_t widget) const
	Returns color to be used for given widget.

Protected Attributes
Bool_t	fActive
	! manipulator is active?
TPoint	fFirstMouse
	! first (start) mouse position (in WINDOW coords)
TPoint	fLastMouse
	! last (latest) mouse position (in WINDOW coords)
UInt_t	fSelectedWidget
	! active width (axis) component
TGLPhysicalShape *	fShape
	! manipulated shape

#include <TGLTransManip.h>

Inheritance diagram for TGLTransManip:

Constructor & Destructor Documentation

◆ TGLTransManip() [1/2]

TGLTransManip::TGLTransManip ( )

Construct translation manipulator not bound to any physical shape.

Definition at line 29 of file TGLTransManip.cxx.

◆ TGLTransManip() [2/2]

TGLTransManip::TGLTransManip ( TGLPhysicalShape * shape )

Construct translation manipulator, attached to supplied TGLViewer 'viewer', bound to TGLPhysicalShape 'shape'.

Definition at line 37 of file TGLTransManip.cxx.

◆ ~TGLTransManip()

TGLTransManip::~TGLTransManip ( )

override

Destroy the translation manipulator.

Definition at line 45 of file TGLTransManip.cxx.

Member Function Documentation

◆ Attach()

void TGLManip::Attach ( TGLPhysicalShape * shape )

inlineinherited

Definition at line 58 of file TGLManip.h.

◆ CalcDrawScale()

void TGLManip::CalcDrawScale	(	const TGLBoundingBox &	box,
		const TGLCamera &	camera,
		Double_t &	base,
		TGLVector3	axis[3] ) const

protectedinherited

Calculates base and axis scale factor (in world units) for drawing manipulators with reasonable size range in current camera.

Definition at line 152 of file TGLManip.cxx.

◆ Class()

TClass * TGLTransManip::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

const char * TGLTransManip::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

constexpr Version_t TGLTransManip::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 39 of file TGLTransManip.h.

◆ ColorFor()

const UChar_t * TGLManip::ColorFor ( UInt_t widget ) const

protectedinherited

Returns color to be used for given widget.

Definition at line 93 of file TGLManip.cxx.

◆ DeclFileName()

const char * TGLTransManip::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 39 of file TGLTransManip.h.

◆ Draw()

void TGLTransManip::Draw ( const TGLCamera & camera ) const

overridevirtual

Draw translation manipulator - tubes with arrow heads, in local axes of attached shape, in red(X), green(Y) and blue(Z), with white center sphere.

If selected widget (mouse over) this is drawn in active colour (yellow).

Implements TGLManip.

Definition at line 54 of file TGLTransManip.cxx.

◆ GetActive()

Bool_t TGLManip::GetActive ( ) const

inlineinherited

Definition at line 55 of file TGLManip.h.

◆ GetAttached()

TGLPhysicalShape * TGLManip::GetAttached ( ) const

inlineinherited

Definition at line 59 of file TGLManip.h.

◆ GetSelectedWidget()

UInt_t TGLManip::GetSelectedWidget ( ) const

inlineinherited

Definition at line 52 of file TGLManip.h.

◆ HandleButton()

Bool_t TGLManip::HandleButton	(	const Event_t &	event,
		const TGLCamera &	camera )

virtualinherited

Handle a mouse button event - return kTRUE if processed, kFALSE otherwise.

Reimplemented in TGLRotateManip, and TGLScaleManip.

Definition at line 114 of file TGLManip.cxx.

◆ HandleMotion()

Bool_t TGLTransManip::HandleMotion	(	const Event_t &	event,
		const TGLCamera &	camera )

overridevirtual

Handle mouse motion over manipulator - if active (selected widget) translate physical along selected widget (axis) of the manipulator, so it tracks mouse action.

Returns kTRUE if redraw required kFALSE otherwise.

Reimplemented from TGLManip.

Definition at line 116 of file TGLTransManip.cxx.

◆ IsA()

TClass * TGLTransManip::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGLManip.

Definition at line 39 of file TGLTransManip.h.

◆ Select()

Bool_t TGLManip::Select	(	const TGLCamera &	,
		const TGLRect &	,
		const TGLBoundingBox &	)

inlineoverridevirtualinherited

Implements TVirtualGLManip.

Definition at line 63 of file TGLManip.h.

◆ SetActive()

void TGLManip::SetActive ( Bool_t a )

inlineinherited

Definition at line 56 of file TGLManip.h.

◆ SetSelectedWidget()

void TGLManip::SetSelectedWidget ( UInt_t s )

inlineinherited

Definition at line 53 of file TGLManip.h.

◆ Streamer()

void TGLTransManip::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TGLManip.

◆ StreamerNVirtual()

void TGLTransManip::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 39 of file TGLTransManip.h.

Member Data Documentation

◆ fActive

Bool_t TGLManip::fActive

protectedinherited

! manipulator is active?

Definition at line 33 of file TGLManip.h.

◆ fFirstMouse

TPoint TGLManip::fFirstMouse

protectedinherited

! first (start) mouse position (in WINDOW coords)

Definition at line 36 of file TGLManip.h.

◆ fLastMouse

TPoint TGLManip::fLastMouse

protectedinherited

! last (latest) mouse position (in WINDOW coords)

Definition at line 37 of file TGLManip.h.

◆ fSelectedWidget

UInt_t TGLManip::fSelectedWidget

protectedinherited

! active width (axis) component

Definition at line 32 of file TGLManip.h.

◆ fShape

TGLPhysicalShape* TGLManip::fShape

protectedinherited

! manipulated shape

Definition at line 31 of file TGLManip.h.

The documentation for this class was generated from the following files:

graf3d/gl/inc/TGLTransManip.h
graf3d/gl/src/TGLTransManip.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ TGLTransManip() [1/2]

◆ TGLTransManip() [2/2]

◆ ~TGLTransManip()

Member Function Documentation

◆ Attach()

◆ CalcDrawScale()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ ColorFor()

◆ DeclFileName()

◆ Draw()

◆ GetActive()

◆ GetAttached()

◆ GetSelectedWidget()

◆ HandleButton()

◆ HandleMotion()

◆ IsA()

◆ Select()

◆ SetActive()

◆ SetSelectedWidget()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fActive

◆ fFirstMouse

◆ fLastMouse

◆ fSelectedWidget

◆ fShape