TGLRotateManip Class Reference

#include <TGLRotateManip.h>

Inheritance diagram for TGLRotateManip:

List of all members.

Public Member Functions
	TGLRotateManip ()
	TGLRotateManip (TGLPhysicalShape *shape)
virtual	~TGLRotateManip ()
virtual void	Draw (const TGLCamera &camera) const
virtual Bool_t	HandleButton (const Event_t &event, const TGLCamera &camera)
virtual Bool_t	HandleMotion (const Event_t &event, const TGLCamera &camera)
	ClassDef (TGLRotateManip, 0)
	TGLRotateManip ()
	TGLRotateManip (TGLPhysicalShape *shape)
virtual	~TGLRotateManip ()
virtual void	Draw (const TGLCamera &camera) const
virtual Bool_t	HandleButton (const Event_t &event, const TGLCamera &camera)
virtual Bool_t	HandleMotion (const Event_t &event, const TGLCamera &camera)
	ClassDef (TGLRotateManip, 0)
Static Protected Member Functions
static Double_t	Angle (const TGLVector3 &v1, const TGLVector3 &v2)
static Double_t	Angle (const TGLVector3 &v1, const TGLVector3 &v2, const TGLVector3 &ref)
static Double_t	Angle (const TGLVector3 &v1, const TGLVector3 &v2)
static Double_t	Angle (const TGLVector3 &v1, const TGLVector3 &v2, const TGLVector3 &ref)
Private Member Functions
void	DrawAxisRing (const TGLVertex3 &origin, const TGLVector3 &axis, Double_t radius, Float_t rgba[4]) const
Double_t	CalculateAngleDelta (const TPoint &mouse, const TGLCamera &camera)
TGLLine3	CalculateRingLine (const TPoint &mouse, const TGLCamera &camera) const
void	DrawAxisRing (const TGLVertex3 &origin, const TGLVector3 &axis, Double_t radius, Float_t rgba[4]) const
Double_t	CalculateAngleDelta (const TPoint &mouse, const TGLCamera &camera)
TGLLine3	CalculateRingLine (const TPoint &mouse, const TGLCamera &camera) const
Private Attributes
Bool_t	fShallowRing
Bool_t	fShallowFront
	does active ring form shallow angle to eye?
TGLPlane	fActiveRingPlane
	front or back of the active shallow ring?
TGLVertex3	fActiveRingCenter
	plane of the active ring (widget)
TGLLine3	fRingLine
	center of active ring
TGLLine3	fRingLineOld

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Detailed Description

Definition at line 20 of file TGLRotateManip.h.

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Constructor & Destructor Documentation

TGLRotateManip::TGLRotateManip

(

)

Definition at line 52 of file TGLRotateManip.cxx.

TGLRotateManip::TGLRotateManip

(

TGLPhysicalShape *

shape

)

Definition at line 63 of file TGLRotateManip.cxx.

TGLRotateManip::~TGLRotateManip

(

)

[virtual]

Definition at line 75 of file TGLRotateManip.cxx.

TGLRotateManip::TGLRotateManip

(

)

TGLRotateManip::TGLRotateManip

(

TGLPhysicalShape *

shape

)

virtual TGLRotateManip::~TGLRotateManip

(

)

[virtual]

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Member Function Documentation

void TGLRotateManip::DrawAxisRing	(	const TGLVertex3 &	origin,
		const TGLVector3 &	axis,
		Double_t	radius,
		Float_t	rgba[4]
	)			const [private]

Double_t TGLRotateManip::CalculateAngleDelta	(	const TPoint &	mouse,
		const TGLCamera &	camera
	)			[private]

Definition at line 230 of file TGLRotateManip.cxx.

References Angle(), CalculateRingLine(), camera, Dot(), Error, fActiveRingPlane, TGLManip::fLastMouse, fRingLine, fRingLineOld, fShallowFront, fShallowRing, TPoint::GetX(), TPoint::GetY(), Intersection(), TGLCamera::kNear, TGLPlane::Norm(), TGLVector3::Normalise(), TGLLine3::Start(), and TGLLine3::Vector().

Referenced by HandleMotion().

TGLLine3 TGLRotateManip::CalculateRingLine	(	const TPoint &	mouse,
		const TGLCamera &	camera
	)			const [private]

Definition at line 262 of file TGLRotateManip.cxx.

References camera, fActiveRingCenter, fActiveRingPlane, Intersection(), and kTRUE.

Referenced by CalculateAngleDelta(), and HandleButton().

Double_t TGLRotateManip::Angle	(	const TGLVector3 &	v1,
		const TGLVector3 &	v2
	)			[static, protected]

Definition at line 30 of file TGLRotateManip.cxx.

References TMath::ACos(), Dot(), and v1.

Referenced by Angle(), CalculateAngleDelta(), and HandleButton().

Double_t TGLRotateManip::Angle	(	const TGLVector3 &	v1,
		const TGLVector3 &	v2,
		const TGLVector3 &	ref
	)			[static, protected]

Definition at line 37 of file TGLRotateManip.cxx.

References Angle(), Cross(), RootCsg::cross(), Dot(), and v1.

void TGLRotateManip::Draw

(

const TGLCamera &

camera

)

const [virtual]

Implements TGLManip.

Definition at line 81 of file TGLRotateManip.cxx.

References TGLPhysicalShape::BoundingBox(), box(), TGLManip::CalcDrawScale(), camera, TGLManip::ColorFor(), Cross(), TGLUtil::DrawLine(), TGLUtil::DrawRing(), TGLUtil::DrawSphere(), TGLManip::fActive, fActiveRingCenter, fActiveRingPlane, TGLUtil::fgGrey, TGLUtil::fgWhite, TGLUtil::fgYellow, fRingLine, fShallowFront, fShallowRing, TGLManip::fShape, TGLPhysicalShape::GetManip(), GL_BLEND, GL_CULL_FACE, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, glBlendFunc(), glDisable(), glEnable(), glPopName(), glPushName(), TGLUtil::kLineHeadArrow, TGLUtil::kLineHeadNone, TGLPhysicalShape::kRotateX, TGLPhysicalShape::kRotateY, TGLPhysicalShape::kRotateZ, kTRUE, TGLPlane::NearestOn(), TGLPlane::Norm(), TGLVector3::Normalise(), TGLLine3::Start(), and TGLLine3::Vector().

Bool_t TGLRotateManip::HandleButton	(	const Event_t &	event,
		const TGLCamera &	camera
	)			[virtual]

Reimplemented from TGLManip.

Definition at line 165 of file TGLRotateManip.cxx.

References Angle(), TMath::ASin(), TGLBoundingBox::Axis(), TGLPhysicalShape::BoundingBox(), CalculateRingLine(), camera, TGLBoundingBox::Center(), fActiveRingCenter, fActiveRingPlane, TGLManip::fLastMouse, fRingLine, fRingLineOld, TGLManip::fSelectedWidget, fShallowFront, fShallowRing, TGLManip::fShape, TGLManip::HandleButton(), kFALSE, kTRUE, TGLPlane::Norm(), TGLPlane::Set(), and TGLVertex3::Set().

Bool_t TGLRotateManip::HandleMotion	(	const Event_t &	event,
		const TGLCamera &	camera
	)			[virtual]

Reimplemented from TGLManip.

Definition at line 211 of file TGLRotateManip.cxx.

References CalculateAngleDelta(), camera, TGLManip::fActive, fActiveRingCenter, fActiveRingPlane, TGLManip::fLastMouse, TGLManip::fShape, Event_t::fX, Event_t::fY, kFALSE, kTRUE, TGLPlane::Norm(), and TGLPhysicalShape::Rotate().

TGLRotateManip::ClassDef	(	TGLRotateManip	,
		0
	)

void TGLRotateManip::DrawAxisRing	(	const TGLVertex3 &	origin,
		const TGLVector3 &	axis,
		Double_t	radius,
		Float_t	rgba[4]
	)			const [private]

Double_t TGLRotateManip::CalculateAngleDelta	(	const TPoint &	mouse,
		const TGLCamera &	camera
	)			[private]

TGLLine3 TGLRotateManip::CalculateRingLine	(	const TPoint &	mouse,
		const TGLCamera &	camera
	)			const [private]

static Double_t TGLRotateManip::Angle	(	const TGLVector3 &	v1,
		const TGLVector3 &	v2
	)			[static, protected]

static Double_t TGLRotateManip::Angle	(	const TGLVector3 &	v1,
		const TGLVector3 &	v2,
		const TGLVector3 &	ref
	)			[static, protected]

virtual void TGLRotateManip::Draw

(

const TGLCamera &

camera

)

const [virtual]

Implements TGLManip.

virtual Bool_t TGLRotateManip::HandleButton	(	const Event_t &	event,
		const TGLCamera &	camera
	)			[virtual]

Reimplemented from TGLManip.

virtual Bool_t TGLRotateManip::HandleMotion	(	const Event_t &	event,
		const TGLCamera &	camera
	)			[virtual]

Reimplemented from TGLManip.

TGLRotateManip::ClassDef	(	TGLRotateManip	,
		0
	)

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Member Data Documentation

Bool_t TGLRotateManip::fShallowRing [private]

Definition at line 27 of file TGLRotateManip.h.

Referenced by CalculateAngleDelta(), Draw(), and HandleButton().

Bool_t TGLRotateManip::fShallowFront [private]

does active ring form shallow angle to eye?

Definition at line 28 of file TGLRotateManip.h.

Referenced by CalculateAngleDelta(), Draw(), and HandleButton().

TGLPlane TGLRotateManip::fActiveRingPlane [private]

front or back of the active shallow ring?

Definition at line 29 of file TGLRotateManip.h.

Referenced by CalculateAngleDelta(), CalculateRingLine(), Draw(), HandleButton(), and HandleMotion().

TGLVertex3 TGLRotateManip::fActiveRingCenter [private]

plane of the active ring (widget)

Definition at line 30 of file TGLRotateManip.h.

Referenced by CalculateRingLine(), Draw(), HandleButton(), and HandleMotion().

TGLLine3 TGLRotateManip::fRingLine [private]

center of active ring

Definition at line 34 of file TGLRotateManip.h.

Referenced by CalculateAngleDelta(), Draw(), and HandleButton().

TGLLine3 TGLRotateManip::fRingLineOld [private]

Definition at line 35 of file TGLRotateManip.h.

Referenced by CalculateAngleDelta(), and HandleButton().

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

• graf3d/gl/inc/TGLRotateManip.h
• include/TGLRotateManip.h
• graf3d/gl/src/TGLRotateManip.cxx

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