Local class for a single drop particle on the screen.

Inheritance diagram for makVrv::DtDropParticle:

Public Member Functions
	DtDropParticle (float px, float py, float pMass, double time, DtGridCell grid[][GRID_DIMENSION])

virtual	~DtDropParticle ()

virtual void	setParent (DtDropParticle *drop)

virtual DtDropParticle *	parent () const

virtual float	mass () const

virtual void	setMass (float m)

virtual const Vector2_32 &	velocity () const

virtual void	affectedCells (std::vector< DtVector2< short > > &cells) const

virtual void	computeRadius (double waterOnScreenSize)

virtual void	update (double time, double elapsedTime, DtGridCell grid[][GRID_DIMENSION], bool &destroyFlag)=0

virtual void	gridPosition (int &gx, int &gy) const

virtual bool	mergeable () const

virtual float	x () const

virtual float	y () const

virtual float	radius () const

virtual int	type () const

virtual float	intensity (void) const

Static Public Member Functions
static void	precomputeDropletNormalsIfNeeded ()

static const void *	precomputedDropletNormalsDataPointer (void)

Protected Attributes
float	myX

float	myY

float	myRadius

float	myMass

float	myV0

double	myT0

float	myAcceleration

DtDropParticle *	myParent

Vector2_32	myDirection

Vector2_32	myVelocity

int	myLastGridX

int	myLastGridY

bool	myMergeable

Static Protected Attributes
static DtVector4< unsigned int >	thePrecomputedDropletNormals [PRECOMPUTED_DIM][PRECOMPUTED_DIM]

static bool	myDropletInitialized

Private Member Functions
	DtDropParticle ()=delete

	DtDropParticle (const DtDropParticle &)=delete

DtDropParticle &	operator= (const DtDropParticle &)=delete

Constructor & Destructor Documentation

makVrv::DtDropParticle::DtDropParticle	(	float	px,
		float	py,
		float	pMass,
		double	time,
		DtGridCell	grid[][GRID_DIMENSION]
	)

constructor

virtual makVrv::DtDropParticle::~DtDropParticle ( )

virtual

destructor

makVrv::DtDropParticle::DtDropParticle ( )

privatedelete

private default constructor. not allowed.

makVrv::DtDropParticle::DtDropParticle ( const DtDropParticle & )

privatedelete

prevent copy-construction

Member Function Documentation

DtDropParticle& makVrv::DtDropParticle::operator= ( const DtDropParticle & )

privatedelete

prevent assignment

virtual void makVrv::DtDropParticle::setParent ( DtDropParticle * drop )

virtual

If this drop was left behind from wetting from another drop, keep track of the parent drop.

virtual DtDropParticle* makVrv::DtDropParticle::parent ( ) const

virtual

virtual float makVrv::DtDropParticle::mass ( ) const

virtual

set/get the mass

virtual void makVrv::DtDropParticle::setMass ( float m )

virtual

virtual const Vector2_32& makVrv::DtDropParticle::velocity ( ) const

virtual

get the velocity

virtual void makVrv::DtDropParticle::affectedCells ( std::vector< DtVector2< short > > & cells ) const

virtual

Gets all screen grid cells covered by this drop.

virtual void makVrv::DtDropParticle::computeRadius ( double waterOnScreenSize )

virtual

compute radius

virtual void makVrv::DtDropParticle::update	(	double	time,
		double	elapsedTime,
		DtGridCell	grid[][GRID_DIMENSION],
		bool &	destroyFlag
	)

pure virtual

Update the particle.

Implemented in makVrv::DtSplashParticle, and makVrv::DtRaindropParticle.

virtual void makVrv::DtDropParticle::gridPosition	(	int &	gx,
		int &	gy
	)		const

virtual

get the grid position

virtual bool makVrv::DtDropParticle::mergeable ( ) const

virtual

can this be merged with another particle?

virtual float makVrv::DtDropParticle::x ( ) const

virtual

get x

virtual float makVrv::DtDropParticle::y ( ) const

virtual

get y

virtual float makVrv::DtDropParticle::radius ( ) const

virtual

get radius

virtual int makVrv::DtDropParticle::type ( ) const

virtual

type (0)

Reimplemented in makVrv::DtSplashParticle.

virtual float makVrv::DtDropParticle::intensity ( void ) const

virtual

intensity (1)

Reimplemented in makVrv::DtSplashParticle.

static void makVrv::DtDropParticle::precomputeDropletNormalsIfNeeded ( )

static

Precompute a normal map for a drop.

static const void* makVrv::DtDropParticle::precomputedDropletNormalsDataPointer ( void )

static

accesss the grid of precomputed normals as a void* pointer (so that they can be copied into a gpu buffer for example)

Member Data Documentation

float makVrv::DtDropParticle::myX

protected

float makVrv::DtDropParticle::myY

protected

float makVrv::DtDropParticle::myRadius

protected

float makVrv::DtDropParticle::myMass

protected

float makVrv::DtDropParticle::myV0

protected

double makVrv::DtDropParticle::myT0

protected

float makVrv::DtDropParticle::myAcceleration

protected

DtDropParticle* makVrv::DtDropParticle::myParent

protected

Vector2_32 makVrv::DtDropParticle::myDirection

protected

Vector2_32 makVrv::DtDropParticle::myVelocity

protected

int makVrv::DtDropParticle::myLastGridX

protected

int makVrv::DtDropParticle::myLastGridY

protected

bool makVrv::DtDropParticle::myMergeable

protected

DtVector4<unsigned int> makVrv::DtDropParticle::thePrecomputedDropletNormals[PRECOMPUTED_DIM][PRECOMPUTED_DIM]

staticprotected

bool makVrv::DtDropParticle::myDropletInitialized

staticprotected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-1-branch/include/vrvPostProcessor/DtDropParticle.h

Public Member Functions

Static Public Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation