TGLTransManip Class Reference

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	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	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
void	Streamer (TBuffer &) override
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from TGLManip
	TGLManip ()
	Construct a manipulator object, bound to supplied viewer, and no physical shape.
	TGLManip (TGLPhysicalShape *shape)
	Construct a manipulator object, bound to supplied physical shape.
	~TGLManip () override
	Destroy manipulator object.
void	Attach (TGLPhysicalShape *shape)
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	Select (const TGLCamera &, const TGLRect &, const TGLBoundingBox &) override
void	SetActive (Bool_t a)
void	SetSelectedWidget (UInt_t s)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from TVirtualGLManip
virtual	~TVirtualGLManip ()
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 ()
Static Public Member Functions inherited from TGLManip
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Static Public Member Functions inherited from TVirtualGLManip
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()

Additional Inherited Members
Protected Member Functions inherited from TGLManip
	TGLManip (const TGLManip &)
	last (latest) mouse position (in WINDOW coords)
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.
TGLManip &	operator= (const TGLManip &)
	Assignment operator.
Protected Attributes inherited from TGLManip
Bool_t	fActive
	active width (axis) component
TPoint	fFirstMouse
	manipulator is active?
TPoint	fLastMouse
	first (start) mouse position (in WINDOW coords)
UInt_t	fSelectedWidget
	manipulated shape
TGLPhysicalShape *	fShape

#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 30 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 38 of file TGLTransManip.cxx.

~TGLTransManip()

TGLTransManip::~TGLTransManip ( )

override

Destroy the translation manipulator.

Definition at line 46 of file TGLTransManip.cxx.

Member Function Documentation

Class()

static TClass * TGLTransManip::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * TGLTransManip::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t TGLTransManip::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 39 of file TGLTransManip.h.

DeclFileName()

static 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 55 of file TGLTransManip.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 117 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.

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.

Libraries for TGLTransManip:

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

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