makVrv::DtDropParticle Class Reference

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

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/vrvPostProcessor/DtDropParticle.h