LLVector2 Class Reference

#include <v2math.h>

Collaboration diagram for LLVector2:

[legend]List of all members.

Public Member Functions
	LLVector2 ()
	LLVector2 (F32 x, F32 y)
	LLVector2 (const F32 *vec)
void	clearVec ()
void	zeroVec ()
void	setVec (F32 x, F32 y)
void	setVec (const LLVector2 &vec)
void	setVec (const F32 *vec)
F32	magVec () const
F32	magVecSquared () const
F32	normVec ()
BOOL	abs ()
const LLVector2 &	scaleVec (const LLVector2 &vec)
BOOL	isNull ()
BOOL	isExactlyZero () const
F32	operator[] (int idx) const
F32 &	operator[] (int idx)
Public Attributes
F32	mV [LENGTHOFVECTOR2]
Static Public Attributes
static LLVector2	zero
Friends
bool	operator< (const LLVector2 &a, const LLVector2 &b)
LLVector2	operator+ (const LLVector2 &a, const LLVector2 &b)
LLVector2	operator- (const LLVector2 &a, const LLVector2 &b)
F32	operator * (const LLVector2 &a, const LLVector2 &b)
LLVector2	operator% (const LLVector2 &a, const LLVector2 &b)
LLVector2	operator/ (const LLVector2 &a, F32 k)
LLVector2	operator * (const LLVector2 &a, F32 k)
LLVector2	operator * (F32 k, const LLVector2 &a)
bool	operator== (const LLVector2 &a, const LLVector2 &b)
bool	operator!= (const LLVector2 &a, const LLVector2 &b)
const LLVector2 &	operator+= (LLVector2 &a, const LLVector2 &b)
const LLVector2 &	operator-= (LLVector2 &a, const LLVector2 &b)
const LLVector2 &	operator%= (LLVector2 &a, const LLVector2 &b)
const LLVector2 &	operator *= (LLVector2 &a, F32 k)
const LLVector2 &	operator/= (LLVector2 &a, F32 k)
LLVector2	operator- (const LLVector2 &a)
std::ostream &	operator<< (std::ostream &s, const LLVector2 &a)

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Detailed Description

Definition at line 45 of file v2math.h.

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Constructor & Destructor Documentation

LLVector2::LLVector2

(

)

[inline]

Definition at line 114 of file v2math.h.

References mV, VX, and VY.

LLVector2::LLVector2	(	F32	x,
		F32	y
	)			[inline]

Definition at line 120 of file v2math.h.

References mV, VX, and VY.

LLVector2::LLVector2

(

const F32 *

vec

)

[inline]

Definition at line 126 of file v2math.h.

References mV, VX, and VY.

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Member Function Documentation

BOOL LLVector2::abs

(

)

Definition at line 50 of file v2math.cpp.

References f, FALSE, mV, and TRUE.

void LLVector2::clearVec

(

)

[inline]

Definition at line 135 of file v2math.h.

References mV, VX, and VY.

BOOL LLVector2::isExactlyZero

(

)

const [inline]

Definition at line 75 of file v2math.h.

References mV, VX, and VY.

BOOL LLVector2::isNull

(

)

[inline]

Definition at line 205 of file v2math.h.

References F_APPROXIMATELY_ZERO, FALSE, mV, TRUE, VX, and VY.

F32 LLVector2::magVec

(

)

const [inline]

Definition at line 167 of file v2math.h.

References fsqrtf, and mV.

Referenced by calc_desired_size(), LLParticleEvent::getScore(), and LLViewerWindow::handlePerFrameHover().

F32 LLVector2::magVecSquared

(

)

const [inline]

Definition at line 172 of file v2math.h.

References mV.

Referenced by LLManipTranslate::highlightManipulators(), LLManipScale::highlightManipulators(), and move_vec().

F32 LLVector2::normVec

(

)

[inline]

Definition at line 177 of file v2math.h.

References FP_MAG_THRESHOLD, fsqrtf, and mV.

Referenced by angle_between(), are_parallel(), LLVOPartGroup::getGeometry(), LLMenuGL::handleHover(), LLManipTranslate::highlightManipulators(), LLManipTranslate::renderSnapGuides(), LLManipScale::renderSnapGuides(), LLHUDText::updateAll(), and LLHUDText::updateScreenPos().

F32& LLVector2::operator[]

(

int

idx

)

[inline]

Definition at line 78 of file v2math.h.

References mV.

F32 LLVector2::operator[]

(

int

idx

)

const [inline]

Definition at line 77 of file v2math.h.

References mV.

const LLVector2 & LLVector2::scaleVec

(

const LLVector2 &

vec

)

[inline]

Definition at line 197 of file v2math.h.

References mV, VX, and VY.

void LLVector2::setVec

(

const F32 *

vec

)

[inline]

Definition at line 159 of file v2math.h.

References mV, VX, and VY.

void LLVector2::setVec

(

const LLVector2 &

vec

)

[inline]

Definition at line 153 of file v2math.h.

References mV, VX, and VY.

void LLVector2::setVec	(	F32	x,
		F32	y
	)			[inline]

Definition at line 147 of file v2math.h.

References mV, VX, and VY.

Referenced by LLViewerWindow::calcDisplayScale(), LLProfile::genNormals(), LLVOClouds::getGeometry(), LLFace::getGeometryVolume(), LLViewerWindow::handlePerFrameHover(), LLManipTranslate::highlightManipulators(), LLManipScale::highlightManipulators(), LLPathParams::LLPathParams(), LLViewerWindow::LLViewerWindow(), LLPath::PathPt::PathPt(), LLPipeline::renderBloom(), LLSnapshotLivePreview::savePostcard(), LLVolumeImplFlexible::setAttributesOfAllSections(), LLPathParams::setScale(), LLPathParams::setShear(), LLPathParams::setTaper(), LLHUDText::updateAll(), LLVOWater::updateGeometry(), LLViewerPartGroup::updateParticles(), and LLHUDText::updateScreenPos().

void LLVector2::zeroVec

(

)

[inline]

Definition at line 141 of file v2math.h.

References mV, VX, and VY.

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Friends And Related Function Documentation

LLVector2 operator *	(	F32	k,
		const LLVector2 &	a
	)			[friend]

Definition at line 264 of file v2math.h.

LLVector2 operator *	(	const LLVector2 &	a,
		F32	k
	)			[friend]

Definition at line 259 of file v2math.h.

F32 operator *	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 243 of file v2math.h.

const LLVector2& operator *=	(	LLVector2 &	a,
		F32	k
	)			[friend]

Definition at line 302 of file v2math.h.

bool operator!=	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 275 of file v2math.h.

LLVector2 operator%	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 248 of file v2math.h.

const LLVector2& operator%=	(	LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 295 of file v2math.h.

LLVector2 operator+	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 231 of file v2math.h.

const LLVector2& operator+=	(	LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 281 of file v2math.h.

LLVector2 operator-

(

const LLVector2 &

a

)

[friend]

Definition at line 317 of file v2math.h.

LLVector2 operator-	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 237 of file v2math.h.

const LLVector2& operator-=	(	LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 288 of file v2math.h.

LLVector2 operator/	(	const LLVector2 &	a,
		F32	k
	)			[friend]

Definition at line 253 of file v2math.h.

const LLVector2& operator/=	(	LLVector2 &	a,
		F32	k
	)			[friend]

Definition at line 309 of file v2math.h.

bool operator<	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 218 of file v2math.h.

std::ostream& operator<<	(	std::ostream &	s,
		const LLVector2 &	a
	)			[friend]

Definition at line 337 of file v2math.h.

bool operator==	(	const LLVector2 &	a,
		const LLVector2 &	b
	)			[friend]

Definition at line 269 of file v2math.h.

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Member Data Documentation

F32 LLVector2::mV[LENGTHOFVECTOR2]

Definition at line 48 of file v2math.h.

Referenced by abs(), LLViewerPartGroup::addPart(), LLViewerWindow::analyzeHit(), LLPipeline::bindScreenToTexture(), calc_binormal_from_triangle(), LLViewerWindow::calcDisplayScale(), LLModalDialog::centerOnScreen(), clearVec(), LLVolumeFace::createUnCutCubeCap(), LLViewerWindow::draw(), LLLineEditor::draw(), LLFloaterPostcard::draw(), LLButton::draw(), LLTextEditor::drawCursor(), LLViewerWindow::drawPickBuffer(), LLSurfacePatch::eval(), LLVolume::generate(), LLPath::generate(), LLPolyVertexMask::generateMask(), LLPath::genNGon(), LLPathParams::getBeginScale(), LLPathParams::getEndScale(), LLVOPartGroup::getGeometry(), LLViewerCamera::getPixelVectors(), LLPathParams::getScaleX(), LLPathParams::getScaleY(), LLPathParams::getShearX(), LLPathParams::getShearY(), LLPathParams::getTaperX(), LLPathParams::getTaperY(), LLUI::getWindowSize(), gl_segmented_rect_2d_fragment_tex(), gl_segmented_rect_2d_tex(), gl_segmented_rect_3d_tex(), LLViewerWindow::handleDoubleClick(), LLViewerWindow::handleMouseDown(), LLViewerWindow::handleMouseMove(), LLViewerWindow::handleMouseUp(), LLViewerWindow::handlePerFrameHover(), LLViewerWindow::handleRightMouseDown(), LLViewerWindow::handleRightMouseUp(), LLViewerWindow::hitObjectOrLandGlobalAsync(), LLViewerWindow::hitUIElementAsync(), LLViewerWindow::initFonts(), isExactlyZero(), isNull(), ll_sd_from_vector2(), ll_vector2_from_sd(), LLVector2(), LLViewerWindow::LLViewerWindow(), magVec(), magVecSquared(), move_vec(), normVec(), operator[](), LLPartData::pack(), LLDataPackerAsciiFile::packVector2(), LLDataPackerAsciiBuffer::packVector2(), LLDataPackerBinaryBuffer::packVector2(), LLViewerWindow::performPick(), LLViewerCamera::projectPosAgentToScreen(), LLViewerCamera::projectPosAgentToScreenEdge(), LLViewerPartSim::put(), render_disconnected_background(), LLPipeline::renderBloom(), LLHUDText::renderText(), LLManip::renderXYZ(), LLViewerWindow::reshape(), scaleVec(), LLVolumeImplFlexible::setAttributesOfAllSections(), LLUI::setCursorPositionScreen(), LLPartData::setEndScale(), LLUI::setLineWidth(), LLPathParams::setScaleX(), LLPathParams::setScaleY(), LLUI::setScissorRegionLocal(), LLUI::setScissorRegionScreen(), LLPathParams::setShearX(), LLPathParams::setShearY(), LLPartData::setStartScale(), LLPathParams::setTaperX(), LLPathParams::setTaperY(), setVec(), LLDrawPoolWater::shade(), LLComboBox::showList(), LLPartData::unpack(), LLDataPackerAsciiFile::unpackVector2(), LLDataPackerAsciiBuffer::unpackVector2(), LLDataPackerBinaryBuffer::unpackVector2(), update_min_max(), LLHUDText::updateAll(), LLHUDText::updateScreenPos(), LLFloaterEventLog::updateSelectedEventInfo(), LLHUDText::updateVisibility(), LLVOVolume::writeCAL3D(), xform(), and zeroVec().

LLVector2 LLVector2::zero [static]

Definition at line 50 of file v2math.h.

Referenced by gl_segmented_rect_2d_fragment_tex(), gl_segmented_rect_2d_tex(), and LLHUDText::updateAll().

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

• v2math.h
• v2math.cpp

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