Detailed Description

DtHumanHudUpdater manages the HUD elements specific to the human role, including weapon indicators, ammo counters, health and fatigue bars, crosshairs, and posture indicators. It handles positioning, visibility, and updates of these elements based on the player state.

#include <humanHudUpdater.h>

Inheritance diagram for makVre::DtHumanHudUpdater:

[legend]

Classes
struct	Extent2D

Public Member Functions
	DtHumanHudUpdater ()

virtual	~DtHumanHudUpdater () override

virtual bool	initialize (makVre::DtPlayerStation *player, makVre::DtInitTable &config) override

virtual bool	postInitialize () override

virtual void	tick (double dt) override

virtual const char *	type () const override

Public Member Functions inherited from makVre::DtHudUpdater
	DtHudUpdater ()

virtual	~DtHudUpdater () override

virtual void	shutdown () override

void	addItem (makVre::HudItem *item)

void	removeItem (makVre::HudItem *item)

makVrv::DtOverlayRenderer *	getOverlay () const

float	xPixel (const float norm) const

float	yPixel (const float norm) const

float	pixelW (const float norm) const

float	pixelH (const float norm) const

Public Member Functions inherited from makVre::DtPlayerComponent
	DtPlayerComponent ()

virtual	~DtPlayerComponent ()

virtual void	setName (const std::string &name)

virtual const std::string &	name ()

virtual DtPlayerStation &	player ()

virtual DtAttributeHandle &	playerAttributeStore ()

virtual const DtAttributeHandle &	playerAttributeStore () const

Protected Types
enum	Textures { NVG_OVERLAY , WEAPON_AIMING_OVERLAY , HEALTH_BAR_BACKER , FATIGUE_BAR_BACKER , STANDING_TEX , CROUCHING_TEX , PRONE_TEX , KNEELING_TEX , CIVILIAN_STANDING_TEX , CIVILIAN_CROUCHING_TEX , CIVILIAN_PRONE_TEX , CIVILIAN_KNEELING_TEX , CROSSHAIR , NVG_CROSSHAIR , CURRENT_WEAPON , CURRENT_WEAPON_STOWED , CURRENT_WEAPON_DOWN , WEAPON_PROTOTYPE , MISSILE_LAUNCHER , DRONE_TEX , DRONE_VIEW_FRAME , FIRST_WEAPON_TEXTURE , TEXTURES_CONFIG_COUNT }

enum	ColorQuads { HEALTH_BAR , FATIGUE_BAR , COLOR_QUADS_CONFIG_COUNT }

enum	Texts { PARACHUTE_WIND_SPEED , PARACHUTE_WIND_DIRECTION , PARACHUTE_OXYGEN_PERCENT , PARACHUTE_ALTITUDE , TEXT_HEALTH , TEXT_FATIGUE , TEXT_CONFIG_COUNT }

Protected Types inherited from makVre::DtHudUpdater
enum	Layers { HIDDEN = 0 , OVERLAY = 1 , UI = 2 }

Protected Member Functions
virtual void	onStart () override

virtual void	onStop () override

virtual bool	loadWeaponIconExtentConfig (makVre::DtInitTable &initTable, std::string tableName)

virtual bool	loadWeaponIconPositionsConfig (makVre::DtInitTable &initTable, std::string tableName)

virtual void	weaponIconPosition (unsigned i, unsigned total, float &x, float &y) const

virtual void	ammoTextPosition (unsigned i, unsigned total, float &x, float &y) const

virtual void	clipTextPosition (unsigned i, unsigned total, float &x, float &y) const

virtual void	initParachuteText ()

virtual void	positionParachuteText ()

virtual void	onWeaponIndexChanged (int index)

virtual void	onWeaponStateChanged (int state)

virtual void	onLauncherIdChanged (DtEntityIdentifier id)

virtual void	onWeaponListChanged (const DtAttributeHandle &)

virtual void	onHasWeaponsChanged (bool hasWeapons)

virtual void	onDeleteAll () override

virtual void	onReloadTimerChanged (float time)

virtual void	updateAll () override

virtual void	setupHealthElements ()

virtual void	updateHealthElements (bool visible)

virtual void	setupFatigueElements ()

virtual void	updateFatigueElements (bool visible)

virtual void	updateHudElements (bool visible) override

virtual void	updateVisionOverlays (bool visible)

virtual void	updateReticle (bool visible)

virtual void	computeReticleRandomDirection (double deltaTime)

virtual void	repositionReticleIntoAimingErrorCircle (makVre::DtVector2DD &newReticlePosition, double aimingErrorCircleRadius)

virtual bool	isReticleInsideAimingErrorCircle (double aimingErrorCircleRadius, makVre::DtVector2DD &reticleTestPosition)

virtual void	redirectReticleIntoAimingErrorCircle ()

virtual void	updateGunReticlePosition (makVre::DtVector2DD &newReticlePosition, makVrv::DtQuadProxy *myCrosshairQuad, double dt)

virtual void	computeAimingError (const makVre::DtVector2DD &newReticlePosition)

virtual void	updateGunReticles (bool visible)

virtual void	updateGrenadeReticle (bool visible)

virtual void	updateMissileLauncher (bool visible=true, bool reset=false)

virtual void	updateWeaponAmmoCounts ()

virtual void	updateMissileLauncherAmmoCount (float count)

virtual void	setupCurrentWeaponQuad (int pos=-1, int total=-1, int state=-1)

virtual void	updateWindOverlay ()

virtual makVre::DtVreMessageResult	handleWindUpdate (makVre::DtVreMessage *msg)

virtual makVre::DtVreMessageResult	handleResourceUpdate (makVre::DtVreMessage *msg)

virtual void	onViewportChanged () override

virtual void	resetWeaponQuads ()

virtual void	resetPostureQuads (makVrv::DtOverlayRenderer *overlay, const std::vector< HudImageConfig > &configs)

virtual bool	amReticleProvider () const

virtual void	createQuads (makVrv::DtOverlayRenderer *overlay, const std::vector< HudImageConfig > &configs) override

makVrv::DtTextProxy *	createAndInitTextProxy (Texts index)

Protected Member Functions inherited from makVre::DtHudUpdater
double	headingAngleTo (const DtVector &geocentricObserverPosition, const DtVector &geocentricTargetPosition)

virtual void	start ()

virtual void	stop ()

virtual void	setupOverlays ()

virtual void	channelDestroyed (const std::string &displayName, const std::string &windowName, const std::string &channelName)

virtual void	deleteAll ()

virtual makVrv::DtOsgChannel *	findChannel (const std::string &channelName="Channel 1")

virtual makVrv::DtOverlayRenderer *	createOverlay (makVrv::DtOsgChannel channel, osg::Geode &geodeOut)

virtual void	setupQuads ()

void	slot_onChannelCreated ()

void	slot_onChannelToBeDestroyed ()

virtual osg::Texture *	createTexture (std::string path)

virtual makVrv::DtQuadProxy *	createQuad (makVrv::DtOverlayRenderer *overlay, const HudImageConfig &config)

virtual makVrv::DtQuadProxy *	createQuadWithColor (makVrv::DtOverlayRenderer *overlay, const HudColorQuadConfig &element)

virtual bool	loadImageConfig (unsigned int e, makVre::DtInitTable &imageTable, std::string imageName, bool loadDimensions=true)

virtual bool	loadTextConfig (unsigned int t, makVre::DtInitTable &textTable, std::string textName)

virtual bool	loadColorQuadConfig (unsigned int quadIndex, makVre::DtInitTable &colorQuadTable, std::string colorQuadName, bool loadDimensions=true)

virtual bool	loadColorConfig (makVre::DtColor &colorInfo, makVre::DtInitTable &colorTable, std::string colorName)

virtual bool	loadValueColorPairsConfig (std::vector< HudValueColorPair > &valueColorPairsContainer, makVre::DtInitTable &hudTable, const std::string &valueColorPairsName)

virtual bool	loadValueColorPairConfig (HudValueColorPair &valueColorPair, makVre::DtInitTable &valueColorPairConfig)

makVrv::DtTextProxy *	createAndInitTextProxy (double normalizedX, double normalizedY, const std::string &defaultText)

virtual makVre::DtVreMessageResult	handleEnterPlayerState (makVre::DtVreMessage *msg)

virtual makVre::DtVreMessageResult	handleExitPlayerState (makVre::DtVreMessage *msg)

virtual enum Layers	overlayGroup ()

Protected Member Functions inherited from makVre::DtPlayerComponent
virtual void	initializeStateAttributes ()

Protected Attributes
makVrv::DtQuadProxy *	myNVGOverlayQuad

makVrv::DtQuadProxy *	myCrosshairQuad

makVrv::DtQuadProxy *	myNVGCrosshairQuad

makVrv::DtBoundingBox	myCrosshairOriginalBoundingBox

makVrv::DtBoundingBox	myNVGCrosshairOriginalBoundingBox

makVrv::DtQuadProxy *	myLauncherQuad

makVrv::DtTextProxy *	myLauncherAmmoText

bool	myLauncherHudVisible

std::vector< makVrv::DtQuadProxy * >	myWeaponIcons

std::vector< makVrv::DtTextProxy * >	myAmmoTexts

std::vector< makVrv::DtTextProxy * >	myClipTexts

bool	myShowAmmoCounts

makVrv::DtTextProxy *	myAltText

makVrv::DtTextProxy *	myOxygenText

makVrv::DtTextProxy *	myWindSpeedText

makVrv::DtTextProxy *	myWindDirectionText

makVrv::DtQuadProxy *	myCurrentWeaponIndicator

makVrv::DtQuadProxy *	myStandingQuad

makVrv::DtQuadProxy *	myProneQuad

makVrv::DtQuadProxy *	myCrouchingQuad

makVrv::DtQuadProxy *	myKneelingQuad

makVrv::DtQuadProxy *	myDrone

makVrv::DtQuadProxy *	myDroneViewFrame

makVrv::DtTextProxy *	myDroneBatteryText

makVrv::DtTextProxy *	myDroneDistance

makVrv::DtTextProxy *	myDroneAltitude

makVrv::DtTextProxy *	myDroneBearing

double	myCurrentTime

double	myTimeLastWindSpeedRequested

double	myDroneBatteryAmount

DtVector	myWindRequestLocation

makVrv::DtTextProxy *	myHealthText

makVrv::DtQuadProxy *	myHealthBar

makVrv::DtQuadProxy *	myHealthBarBacker

float	myOriginalHealthBarWidth

std::vector< HudValueColorPair >	myHealthBarValueColorPairs

makVrv::DtTextProxy *	myFatigueText

makVrv::DtQuadProxy *	myFatigueBar

makVrv::DtQuadProxy *	myFatigueBarBacker

float	myOriginalFatigueBarWidth

makVre::DtVector2DD	myCenterOfGuiLocation

double	myMaxAimingErrorCircleRadius

double	myReticleSpeed

double	myMaxAimingError

double	myReticleDirectionRandomTimerDuration

makVre::DtVector2DD	myReticleRandomDirection

makVre::DtMenuCursor *	myLocationCursor

std::string	myCachedLauncherMarking

DtWeaponResourceLogic *	myWeaponResourceLogic

Extent2D	myWeaponIconExtent

std::vector< makVre::DtVector2DD >	myWeaponIconPositions

DtAttributeHandleType< std::vector< std::string > >	myWeaponList

DtAttributeHandleType< DtEntityIdentifier >	myLauncherId

Protected Attributes inherited from makVre::DtHudUpdater
std::map< const makVre::HudTextItem , std::pair< makVre::HudTextItem , makVrv::DtTextProxy * > >	myTextItemMap

std::map< const makVre::HudImageItem , std::pair< makVre::HudImageItem , makVrv::DtQuadProxy * > >	myImageItemMap

bool	myActive

DtAttributeHandleType< bool >	myUsingVr

std::vector< HudImageConfig >	myImages

std::vector< HudColorQuadConfig >	myColorQuads

std::vector< HudTextConfig >	myTexts

makVrv::DtOverlayRenderer *	myOverlayInterface

makVrv::DtOsgChannel *	myChannel

float	myFontSize

makVrv::DtFontInterface *	myFont

std::string	myFontFilePath

int	myLineHeight

osg::Geode *	myGeode

bool	myChannelsUpdated

bool	myShowOverlays

Protected Attributes inherited from makVre::DtPlayerComponent
std::string	myName

DtInitTable	myConfig

DtPlayerStation *	myPlayer

makVrv::DtDe *	myDe

DtEntityResolver *	myResolver

DtAttributeCallbackManager	myAttributeCallbacks

Member Enumeration Documentation

◆ Textures

enum makVre::DtHumanHudUpdater::Textures

protected

Enumeration of texture indices used in the HUD.

Enumerator
NVG_OVERLAY	Night vision goggles overlay texture.
WEAPON_AIMING_OVERLAY	Weapon aiming overlay texture.
HEALTH_BAR_BACKER	Background for health bar.
FATIGUE_BAR_BACKER	Background for fatigue bar.
STANDING_TEX	Standing posture indicator texture.
CROUCHING_TEX	Crouching posture indicator texture.
PRONE_TEX	Prone posture indicator texture.
KNEELING_TEX	Kneeling posture indicator texture.
CIVILIAN_STANDING_TEX	Civilian standing posture indicator texture.
CIVILIAN_CROUCHING_TEX	Civilian crouching posture indicator texture.
CIVILIAN_PRONE_TEX	Civilian prone posture indicator texture.
CIVILIAN_KNEELING_TEX	Civilian kneeling posture indicator texture.
CROSSHAIR	Standard crosshair texture.
NVG_CROSSHAIR	Night vision crosshair texture.
CURRENT_WEAPON	Current weapon indicator texture.
CURRENT_WEAPON_STOWED	Current weapon stowed indicator texture.
CURRENT_WEAPON_DOWN	Current weapon down indicator texture.
WEAPON_PROTOTYPE	Generic weapon prototype texture.
MISSILE_LAUNCHER	Missile launcher texture.
DRONE_TEX	Drone indicator texture.
DRONE_VIEW_FRAME	Drone view frame texture.
FIRST_WEAPON_TEXTURE	Index of first weapon-specific texture.
TEXTURES_CONFIG_COUNT	Total number of texture configurations.

◆ ColorQuads

enum makVre::DtHumanHudUpdater::ColorQuads

protected

Enumeration of colored quad indices used in the HUD.

Enumerator
HEALTH_BAR	Health bar colored quad.
FATIGUE_BAR	Fatigue bar colored quad.
COLOR_QUADS_CONFIG_COUNT	Total number of colored quad configurations.

◆ Texts

enum makVre::DtHumanHudUpdater::Texts

protected

Enumeration of text element indices used in the HUD.

Enumerator
PARACHUTE_WIND_SPEED	Parachute wind speed text.
PARACHUTE_WIND_DIRECTION	Parachute wind direction text.
PARACHUTE_OXYGEN_PERCENT	Parachute oxygen percentage text.
PARACHUTE_ALTITUDE	Parachute altitude text.
TEXT_HEALTH	Health value text.
TEXT_FATIGUE	Fatigue value text.
TEXT_CONFIG_COUNT	Total number of text configurations.

Constructor & Destructor Documentation

◆ DtHumanHudUpdater()

makVre::DtHumanHudUpdater::DtHumanHudUpdater ( )

Default constructor.

◆ ~DtHumanHudUpdater()

virtual makVre::DtHumanHudUpdater::~DtHumanHudUpdater ( )

overridevirtual

Virtual destructor.

Member Function Documentation

◆ initialize()

virtual bool makVre::DtHumanHudUpdater::initialize	(	makVre::DtPlayerStation *	player,
		makVre::DtInitTable &	config )

overridevirtual

Initializes the human HUD updater.

Parameters

player	Pointer to the player station
config	Configuration settings for initialization

Returns: True if initialization was successful, false otherwise

Reimplemented from makVre::DtHudUpdater.

Reimplemented in makVre::DtHumanVrHudUpdater.

References makVre::DtPlayerComponent::player().

◆ postInitialize()

virtual bool makVre::DtHumanHudUpdater::postInitialize ( )

overridevirtual

Performs post-initialization setup.

Returns: True if post-initialization was successful, false otherwise

Reimplemented from makVre::DtHudUpdater.

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ tick()

virtual void makVre::DtHumanHudUpdater::tick ( double dt )

overridevirtual

Updates the HUD elements for the current frame.

Parameters

dt	Delta time since the last frame in seconds

Reimplemented from makVre::DtHudUpdater.

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ type()

virtual const char * makVre::DtHumanHudUpdater::type ( ) const

overridevirtual

Returns the component type identifier.

Returns: The component type string

Reimplemented from makVre::DtHudUpdater.

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ onStart()

virtual void makVre::DtHumanHudUpdater::onStart ( )

overrideprotectedvirtual

Called when this HUD updater is started.

Initializes and shows HUD elements

Implements makVre::DtHudUpdater.

◆ onStop()

virtual void makVre::DtHumanHudUpdater::onStop ( )

overrideprotectedvirtual

Called when this HUD updater is stopped.

Hides and cleans up HUD elements

Implements makVre::DtHudUpdater.

◆ loadWeaponIconExtentConfig()

virtual bool makVre::DtHumanHudUpdater::loadWeaponIconExtentConfig	(	makVre::DtInitTable &	initTable,
		std::string	tableName )

protectedvirtual

Loads weapon icon extent configuration.

Parameters

initTable	Initialization table containing configurations
tableName	Name of the table containing extent configuration

Returns: True if loading was successful, false otherwise

Weapon icons extent in range of 0-1 (for use with normalized screen coordinates). All weapon icons should have the same extent.

◆ loadWeaponIconPositionsConfig()

virtual bool makVre::DtHumanHudUpdater::loadWeaponIconPositionsConfig	(	makVre::DtInitTable &	initTable,
		std::string	tableName )

protectedvirtual

Loads weapon icon position configuration.

Parameters

initTable	Initialization table containing configurations
tableName	Name of the table containing position configuration

Returns: True if loading was successful, false otherwise

Placeholder positions for weapon icons, in normalized screen coordinates.

◆ weaponIconPosition()

virtual void makVre::DtHumanHudUpdater::weaponIconPosition	(	unsigned	i,
		unsigned	total,
		float &	x,
		float &	y ) const

protectedvirtual

Calculates position for a weapon icon.

Parameters

i	Index of the weapon
total	Total number of weapons
x	[out] Calculated x-coordinate
y	[out] Calculated y-coordinate

◆ ammoTextPosition()

virtual void makVre::DtHumanHudUpdater::ammoTextPosition	(	unsigned	i,
		unsigned	total,
		float &	x,
		float &	y ) const

protectedvirtual

Calculates position for an ammo text display.

Parameters

i	Index of the weapon
total	Total number of weapons
x	[out] Calculated x-coordinate
y	[out] Calculated y-coordinate

◆ clipTextPosition()

virtual void makVre::DtHumanHudUpdater::clipTextPosition	(	unsigned	i,
		unsigned	total,
		float &	x,
		float &	y ) const

protectedvirtual

Calculates position for a clip text display.

Parameters

i	Index of the weapon
total	Total number of weapons
x	[out] Calculated x-coordinate
y	[out] Calculated y-coordinate

◆ initParachuteText()

virtual void makVre::DtHumanHudUpdater::initParachuteText ( )

protectedvirtual

Initializes parachute-related text elements.

◆ positionParachuteText()

virtual void makVre::DtHumanHudUpdater::positionParachuteText ( )

protectedvirtual

Positions parachute-related text elements on the HUD.

◆ onWeaponIndexChanged()

virtual void makVre::DtHumanHudUpdater::onWeaponIndexChanged ( int index )

protectedvirtual

Handles changes in the current weapon index.

Parameters

index New weapon index

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ onWeaponStateChanged()

virtual void makVre::DtHumanHudUpdater::onWeaponStateChanged ( int state )

protectedvirtual

Handles changes in weapon state.

Parameters

state New weapon state

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ onLauncherIdChanged()

virtual void makVre::DtHumanHudUpdater::onLauncherIdChanged ( DtEntityIdentifier id )

protectedvirtual

Handles changes in the launcher entity ID.

Parameters

id	New launcher entity identifier

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ onWeaponListChanged()

virtual void makVre::DtHumanHudUpdater::onWeaponListChanged ( const DtAttributeHandle & )

protectedvirtual

Handles changes in the weapon list.

Parameters

weapons New list of weapon names

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ onHasWeaponsChanged()

virtual void makVre::DtHumanHudUpdater::onHasWeaponsChanged ( bool hasWeapons )

protectedvirtual

Handles changes in weapon availability.

Parameters

hasWeapons True if weapons are available, false otherwise

◆ onDeleteAll()

virtual void makVre::DtHumanHudUpdater::onDeleteAll ( )

overrideprotectedvirtual

Called when all HUD elements are being deleted.

Implements makVre::DtHudUpdater.

◆ onReloadTimerChanged()

virtual void makVre::DtHumanHudUpdater::onReloadTimerChanged ( float time )

protectedvirtual

Handles changes in reload timer.

Parameters

time	Current reload timer value in seconds

◆ updateAll()

virtual void makVre::DtHumanHudUpdater::updateAll ( )

overrideprotectedvirtual

Updates all HUD elements.

Refreshes the state and visibility of all HUD elements based on current player state

Reimplemented from makVre::DtHudUpdater.

◆ setupHealthElements()

virtual void makVre::DtHumanHudUpdater::setupHealthElements ( )

protectedvirtual

Sets up health bar and related HUD elements.

Initializes health indicators and their positions

◆ updateHealthElements()

virtual void makVre::DtHumanHudUpdater::updateHealthElements ( bool visible )

protectedvirtual

Updates health-related HUD elements.

Parameters

visible Flag indicating if the elements should be visible

◆ setupFatigueElements()

virtual void makVre::DtHumanHudUpdater::setupFatigueElements ( )

protectedvirtual

Sets up fatigue bar and related HUD elements.

Initializes fatigue indicators and their positions

◆ updateFatigueElements()

virtual void makVre::DtHumanHudUpdater::updateFatigueElements ( bool visible )

protectedvirtual

Updates fatigue-related HUD elements.

Parameters

visible Flag indicating if the elements should be visible

◆ updateHudElements()

virtual void makVre::DtHumanHudUpdater::updateHudElements ( bool visible )

overrideprotectedvirtual

Updates all HUD elements based on visibility.

Parameters

visible Flag indicating if the reticle is visible

Overrides base class method to update human-specific HUD elements

Implements makVre::DtHudUpdater.

◆ updateVisionOverlays()

virtual void makVre::DtHumanHudUpdater::updateVisionOverlays ( bool visible )

protectedvirtual

Updates vision enhancement overlays like NVG.

Parameters

visible Flag indicating if the overlays should be visible

◆ updateReticle()

virtual void makVre::DtHumanHudUpdater::updateReticle ( bool visible )

protectedvirtual

Updates the weapon reticle display.

Parameters

visible Flag indicating if the reticle should be visible

Updates position, size, and visibility of the reticle based on current weapon and state

◆ computeReticleRandomDirection()

virtual void makVre::DtHumanHudUpdater::computeReticleRandomDirection ( double deltaTime )

protectedvirtual

Computes a new random direction for reticle movement.

Parameters

deltaTime Delta time since the last frame in seconds

Computes a new reticle direction if the random timer expires

◆ repositionReticleIntoAimingErrorCircle()

virtual void makVre::DtHumanHudUpdater::repositionReticleIntoAimingErrorCircle	(	makVre::DtVector2DD &	newReticlePosition,
		double	aimingErrorCircleRadius )

protectedvirtual

Repositions reticle to keep it within the aiming error circle.

Parameters

newReticlePosition	Reference to the reticle position vector to update
aimingErrorCircleRadius	Radius of the aiming error circle

If the reticle's position goes outside the aiming error circle, this function moves the reticle's position back inside the aiming error circle.

◆ isReticleInsideAimingErrorCircle()

virtual bool makVre::DtHumanHudUpdater::isReticleInsideAimingErrorCircle	(	double	aimingErrorCircleRadius,
		makVre::DtVector2DD &	reticleTestPosition )

protectedvirtual

Checks if the reticle is inside the aiming error circle.

Parameters

aimingErrorCircleRadius	Radius of the aiming error circle
reticleTestPosition	Position to test

Returns: True if the position is inside the circle, false otherwise

◆ redirectReticleIntoAimingErrorCircle()

virtual void makVre::DtHumanHudUpdater::redirectReticleIntoAimingErrorCircle ( )

protectedvirtual

Computes a new direction for the reticle when it reaches the edge.

When the reticle reaches the edge of the aiming error circle, this function computes a new direction for the reticle to travel

◆ updateGunReticlePosition()

virtual void makVre::DtHumanHudUpdater::updateGunReticlePosition	(	makVre::DtVector2DD &	newReticlePosition,
		makVrv::DtQuadProxy *	myCrosshairQuad,
		double	dt )

protectedvirtual

Updates the position of the gun reticle.

Parameters

newReticlePosition	[in,out] The reticle position vector to update
myCrosshairQuad	Pointer to the crosshair quad
dt	Delta time since the last frame in seconds

Updates the position of the gun reticle based on current aiming factors

References myCrosshairQuad.

◆ computeAimingError()

virtual void makVre::DtHumanHudUpdater::computeAimingError ( const makVre::DtVector2DD & newReticlePosition )

protectedvirtual

Computes the aiming error based on current factors.

Parameters

newReticlePosition Current position of the reticle

◆ updateGunReticles()

virtual void makVre::DtHumanHudUpdater::updateGunReticles ( bool visible )

protectedvirtual

Updates gun crosshair display.

Parameters

visible Flag indicating if the crosshair should be visible

◆ updateGrenadeReticle()

virtual void makVre::DtHumanHudUpdater::updateGrenadeReticle ( bool visible )

protectedvirtual

Updates grenade reticle display.

Parameters

visible Flag indicating if the reticle should be visible

◆ updateMissileLauncher()

virtual void makVre::DtHumanHudUpdater::updateMissileLauncher	(	bool	visible = true,
		bool	reset = false )

protectedvirtual

Updates missile launcher display elements.

Parameters

visible	Flag indicating if the elements should be visible
reset	Flag indicating if the elements should be reset to default state

◆ updateWeaponAmmoCounts()

virtual void makVre::DtHumanHudUpdater::updateWeaponAmmoCounts ( )

protectedvirtual

Updates ammunition count displays for all weapons.

◆ updateMissileLauncherAmmoCount()

virtual void makVre::DtHumanHudUpdater::updateMissileLauncherAmmoCount ( float count )

protectedvirtual

Updates missile launcher ammunition count display.

Parameters

count Current ammunition count

◆ setupCurrentWeaponQuad()

virtual void makVre::DtHumanHudUpdater::setupCurrentWeaponQuad	(	int	pos = -1,
		int	total = -1,
		int	state = -1 )

protectedvirtual

Sets up the current weapon indicator quad.

Parameters

pos	Position index of the current weapon, -1 for default
total	Total number of weapons, -1 for default
state	Current weapon state, -1 for default

◆ updateWindOverlay()

virtual void makVre::DtHumanHudUpdater::updateWindOverlay ( )

protectedvirtual

Updates wind indicator display.

Updates wind indicator displays with current wind direction and speed

◆ handleWindUpdate()

virtual makVre::DtVreMessageResult makVre::DtHumanHudUpdater::handleWindUpdate ( makVre::DtVreMessage * msg )

protectedvirtual

Handles wind update messages.

Parameters

msg	Pointer to the message being processed

Returns: Message processing result

◆ handleResourceUpdate()

virtual makVre::DtVreMessageResult makVre::DtHumanHudUpdater::handleResourceUpdate ( makVre::DtVreMessage * msg )

protectedvirtual

Handles resource update messages.

Parameters

msg	Pointer to the message being processed

Returns: Message processing result

◆ onViewportChanged()

virtual void makVre::DtHumanHudUpdater::onViewportChanged ( )

overrideprotectedvirtual

Handles viewport change events.

Called when the viewport size or properties change to update HUD element positions

Reimplemented from makVre::DtHudUpdater.

◆ resetWeaponQuads()

virtual void makVre::DtHumanHudUpdater::resetWeaponQuads ( )

protectedvirtual

Resets weapon indicator quads.

Resets the state of weapon indicator quads to default

◆ resetPostureQuads()

virtual void makVre::DtHumanHudUpdater::resetPostureQuads	(	makVrv::DtOverlayRenderer *	overlay,
		const std::vector< HudImageConfig > &	configs )

protectedvirtual

Resets posture indicator quads.

Parameters

overlay	Pointer to the overlay renderer
configs	Vector of image configurations to create quads from

◆ amReticleProvider()

virtual bool makVre::DtHumanHudUpdater::amReticleProvider ( ) const

protectedvirtual

Checks if this updater provides the reticle.

Returns: True if this updater provides the reticle, false otherwise

Reimplemented in makVre::DtHumanVrHudUpdater.

◆ createQuads()

virtual void makVre::DtHumanHudUpdater::createQuads	(	makVrv::DtOverlayRenderer *	overlay,
		const std::vector< HudImageConfig > &	configs )

overrideprotectedvirtual

Creates quad elements for the HUD.

Parameters

overlay	Pointer to the overlay renderer
configs	Vector of image configurations to create quads from

Implements the pure virtual method from base class to create HUD quad elements

Implements makVre::DtHudUpdater.

◆ createAndInitTextProxy()

makVrv::DtTextProxy * makVre::DtHumanHudUpdater::createAndInitTextProxy ( Texts index )

protected

Creates and initializes a text proxy for a specific text element.

Parameters

index Index of the text element to create

Returns: Pointer to the created text proxy

Member Data Documentation

◆ myNVGOverlayQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myNVGOverlayQuad

protected

Night vision goggles overlay quad.

◆ myCrosshairQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myCrosshairQuad

protected

Standard crosshair quad.

Referenced by updateGunReticlePosition().

◆ myNVGCrosshairQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myNVGCrosshairQuad

protected

Night vision crosshair quad.

◆ myCrosshairOriginalBoundingBox

makVrv::DtBoundingBox makVre::DtHumanHudUpdater::myCrosshairOriginalBoundingBox

protected

Original bounding box of the standard crosshair.

Saved so that scaling can be done based on the original size

◆ myNVGCrosshairOriginalBoundingBox

makVrv::DtBoundingBox makVre::DtHumanHudUpdater::myNVGCrosshairOriginalBoundingBox

protected

Original bounding box of the NVG crosshair.

Saved so that scaling can be done based on the original size

◆ myLauncherQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myLauncherQuad

protected

missile launcher indicator quad

◆ myLauncherAmmoText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myLauncherAmmoText

protected

launcher ammunition count text

◆ myLauncherHudVisible

bool makVre::DtHumanHudUpdater::myLauncherHudVisible

protected

Flag indicating if the launcher HUD is visible.

◆ myWeaponIcons

std::vector<makVrv::DtQuadProxy*> makVre::DtHumanHudUpdater::myWeaponIcons

protected

Vector of weapon icon quads.

◆ myAmmoTexts

std::vector<makVrv::DtTextProxy*> makVre::DtHumanHudUpdater::myAmmoTexts

protected

Vector of ammunition count text proxies.

◆ myClipTexts

std::vector<makVrv::DtTextProxy*> makVre::DtHumanHudUpdater::myClipTexts

protected

Vector of clip count text proxies.

◆ myShowAmmoCounts

bool makVre::DtHumanHudUpdater::myShowAmmoCounts

protected

Flag indicating if ammunition counts should be shown.

◆ myAltText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myAltText

protected

Altitude text display for parachute mode.

◆ myOxygenText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myOxygenText

protected

Oxygen percentage text display for parachute mode.

◆ myWindSpeedText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myWindSpeedText

protected

Wind speed text display.

◆ myWindDirectionText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myWindDirectionText

protected

Wind direction text display.

◆ myCurrentWeaponIndicator

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myCurrentWeaponIndicator

protected

Current weapon indicator quad.

◆ myStandingQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myStandingQuad

protected

Standing posture indicator quad.

◆ myProneQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myProneQuad

protected

Prone posture indicator quad.

◆ myCrouchingQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myCrouchingQuad

protected

Crouching posture indicator quad.

◆ myKneelingQuad

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myKneelingQuad

protected

Kneeling posture indicator quad.

◆ myDrone

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myDrone

protected

Drone indicator quad.

◆ myDroneViewFrame

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myDroneViewFrame

protected

Drone view frame quad.

◆ myDroneBatteryText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myDroneBatteryText

protected

Drone battery text display.

◆ myDroneDistance

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myDroneDistance

protected

Drone distance text display.

◆ myDroneAltitude

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myDroneAltitude

protected

Drone altitude text display.

◆ myDroneBearing

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myDroneBearing

protected

Drone bearing text display.

◆ myCurrentTime

double makVre::DtHumanHudUpdater::myCurrentTime

protected

Current time in seconds.

◆ myTimeLastWindSpeedRequested

double makVre::DtHumanHudUpdater::myTimeLastWindSpeedRequested

protected

Time of last wind speed request in seconds.

◆ myDroneBatteryAmount

double makVre::DtHumanHudUpdater::myDroneBatteryAmount

protected

Drone battery amount.

◆ myWindRequestLocation

DtVector makVre::DtHumanHudUpdater::myWindRequestLocation

protected

Location of last wind request.

◆ myHealthText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myHealthText

protected

Health status gui related variables.

Health value text display

◆ myHealthBar

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myHealthBar

protected

Health bar colored quad.

◆ myHealthBarBacker

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myHealthBarBacker

protected

Health bar background quad.

◆ myOriginalHealthBarWidth

float makVre::DtHumanHudUpdater::myOriginalHealthBarWidth

protected

Original width of the health bar.

◆ myHealthBarValueColorPairs

std::vector<HudValueColorPair> makVre::DtHumanHudUpdater::myHealthBarValueColorPairs

protected

Vector of health bar value-color pairs.

◆ myFatigueText

makVrv::DtTextProxy* makVre::DtHumanHudUpdater::myFatigueText

protected

Fatigue status gui related variables.

Fatigue value text display

◆ myFatigueBar

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myFatigueBar

protected

Fatigue bar colored quad.

◆ myFatigueBarBacker

makVrv::DtQuadProxy* makVre::DtHumanHudUpdater::myFatigueBarBacker

protected

Fatigue bar background quad.

◆ myOriginalFatigueBarWidth

float makVre::DtHumanHudUpdater::myOriginalFatigueBarWidth

protected

Original width of the fatigue bar.

◆ myCenterOfGuiLocation

makVre::DtVector2DD makVre::DtHumanHudUpdater::myCenterOfGuiLocation

protected

Reticle gui related variables.

Center of the GUI in normalized screen coordinates

◆ myMaxAimingErrorCircleRadius

double makVre::DtHumanHudUpdater::myMaxAimingErrorCircleRadius

protected

Maximum aiming error circle radius in pixels.

◆ myReticleSpeed

double makVre::DtHumanHudUpdater::myReticleSpeed

protected

Reticle speed in pixels per second.

◆ myMaxAimingError

double makVre::DtHumanHudUpdater::myMaxAimingError

protected

Maximum aiming error in radians.

◆ myReticleDirectionRandomTimerDuration

double makVre::DtHumanHudUpdater::myReticleDirectionRandomTimerDuration

protected

Timer for random reticle position updates in seconds.

◆ myReticleRandomDirection

makVre::DtVector2DD makVre::DtHumanHudUpdater::myReticleRandomDirection

protected

Current reticle position in normalized screen coordinates.

Range is -0.5 to 0.5, where (0,0) is the center of the screen

◆ myLocationCursor

makVre::DtMenuCursor* makVre::DtHumanHudUpdater::myLocationCursor

protected

◆ myCachedLauncherMarking

std::string makVre::DtHumanHudUpdater::myCachedLauncherMarking

protected

Cached launcher marking.

◆ myWeaponResourceLogic

DtWeaponResourceLogic* makVre::DtHumanHudUpdater::myWeaponResourceLogic

protected

Pointer to the weapon resource logic.

◆ myWeaponIconExtent

Extent2D makVre::DtHumanHudUpdater::myWeaponIconExtent

protected

Extent of weapon icons in normalized screen coordinates.

◆ myWeaponIconPositions

std::vector<makVre::DtVector2DD> makVre::DtHumanHudUpdater::myWeaponIconPositions

protected

Vector of weapon icon positions in normalized screen coordinates.

◆ myWeaponList

DtAttributeHandleType<std::vector<std::string> > makVre::DtHumanHudUpdater::myWeaponList

protected

◆ myLauncherId

DtAttributeHandleType<DtEntityIdentifier> makVre::DtHumanHudUpdater::myLauncherId

protected

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

include/roles/human/vreHumanFrontend/humanHudUpdater.h

Detailed Description

Classes

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Member Enumeration Documentation

◆ Textures

◆ ColorQuads

◆ Texts

Constructor & Destructor Documentation

◆ DtHumanHudUpdater()

◆ ~DtHumanHudUpdater()

Member Function Documentation

◆ initialize()

◆ postInitialize()

◆ tick()

◆ type()

◆ onStart()

◆ onStop()

◆ loadWeaponIconExtentConfig()

◆ loadWeaponIconPositionsConfig()

◆ weaponIconPosition()

◆ ammoTextPosition()

◆ clipTextPosition()

◆ initParachuteText()

◆ positionParachuteText()

◆ onWeaponIndexChanged()

◆ onWeaponStateChanged()

◆ onLauncherIdChanged()

◆ onWeaponListChanged()

◆ onHasWeaponsChanged()

◆ onDeleteAll()

◆ onReloadTimerChanged()

◆ updateAll()

◆ setupHealthElements()

◆ updateHealthElements()

◆ setupFatigueElements()

◆ updateFatigueElements()

◆ updateHudElements()

◆ updateVisionOverlays()

◆ updateReticle()

◆ computeReticleRandomDirection()

◆ repositionReticleIntoAimingErrorCircle()

◆ isReticleInsideAimingErrorCircle()

◆ redirectReticleIntoAimingErrorCircle()

◆ updateGunReticlePosition()

◆ computeAimingError()

◆ updateGunReticles()

◆ updateGrenadeReticle()

◆ updateMissileLauncher()

◆ updateWeaponAmmoCounts()

◆ updateMissileLauncherAmmoCount()

◆ setupCurrentWeaponQuad()

◆ updateWindOverlay()

◆ handleWindUpdate()

◆ handleResourceUpdate()

◆ onViewportChanged()

◆ resetWeaponQuads()

◆ resetPostureQuads()

◆ amReticleProvider()

◆ createQuads()

◆ createAndInitTextProxy()

Member Data Documentation

◆ myNVGOverlayQuad

◆ myCrosshairQuad

◆ myNVGCrosshairQuad

◆ myCrosshairOriginalBoundingBox

◆ myNVGCrosshairOriginalBoundingBox

◆ myLauncherQuad

◆ myLauncherAmmoText

◆ myLauncherHudVisible

◆ myWeaponIcons

◆ myAmmoTexts

◆ myClipTexts

◆ myShowAmmoCounts

◆ myAltText

◆ myOxygenText

◆ myWindSpeedText

◆ myWindDirectionText