Blender V2.61 - r43446
Public Member Functions | Protected Member Functions | Protected Attributes

ParticleTracer Class Reference

A whole particle array. More...

#include <particletracer.h>

Inheritance diagram for ParticleTracer:
Inheritance graph
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List of all members.

Public Member Functions

 ParticleTracer ()
 Standard constructor.
 ~ParticleTracer ()
 Destructor.
void addParticle (float x, float y, float z)
 add a particle at this position
void addFullParticle (ParticleObject &np)
 add/copy a particle from inited struct
void draw ()
 draw the particle array
void parseAttrList (AttributeList *att)
 parse settings from attributes (dont use own list!)
void adaptPartTimestep (float factor)
 adapt time step by rescaling velocities
int getNumParticles ()
 get the number of particles
void setNumInitialParticles (int set)
 set/get the number of particles
int getNumInitialParticles ()
vector< ParticleObject >::iterator getParticlesBegin ()
 iterate over all newest particles (for advancing positions)
vector< ParticleObject >::iterator getParticlesEnd ()
 end iterator for newest particles
ParticleObject * getLast ()
 end iterator for newest particles
void setStart (ntlVec3Gfx set)
void setEnd (ntlVec3Gfx set)
ntlVec3Gfx getStart ()
ntlVec3Gfx getEnd ()
void setSimStart (ntlVec3Gfx set)
void setSimEnd (ntlVec3Gfx set)
void setDumpParts (bool set)
bool getDumpParts ()
void setDumpTextFile (string set)
string getDumpTextFile ()
void setDumpTextInterval (float set)
float getDumpTextInterval ()
void setInitStart (float set)
float getInitStart ()
void setInitEnd (float set)
float getInitEnd ()
void setPartScale (float set)
 set the particle scaling factor
void checkDumpTextPositions (double simtime)
 called after each frame to check if positions should be dumped
virtual void getTriangles (double t, vector< ntlTriangle > *triangles, vector< ntlVec3Gfx > *vertices, vector< ntlVec3Gfx > *normals, int objectId)
virtual void notifyOfDump (int dumptype, int frameNr, char *frameNrStr, string outfilename, double simtime)
void checkTrails (double time)
void cleanup ()

Protected Member Functions

void initTrafoMatrix ()

Protected Attributes

vector< ParticleObject > mParts
float mPartSize
ntlVec3Gfx mStart
ntlVec3Gfx mEnd
ntlVec3Gfx mSimStart
ntlVec3Gfx mSimEnd
float mPartScale
float mPartHeadDist
float mPartTailDist
int mPartSegments
int mValueScale
float mValueCutoffTop
float mValueCutoffBottom
int mDumpParts
string mDumpTextFile
float mDumpTextInterval
float mDumpTextLastTime
int mDumpTextCount
int mShowOnly
int mNumInitialParts
ntlMatrix4x4< gfxReal > * mpTrafo
 transform matrix
float mInitStart
 init time distribution start/end
float mInitEnd
vector< vector< ParticleObject > > mPrevs
float mTrailTimeLast
float mTrailInterval
int mTrailLength

Detailed Description

A whole particle array.

Definition at line 138 of file particletracer.h.

Constructor & Destructor Documentation

ParticleTracer::ParticleTracer ( )

Standard constructor.

Definition at line 32 of file particletracer.cpp.

References debMsgStd, and DM_MSG.

ParticleTracer::~ParticleTracer ( )

Destructor.

Definition at line 53 of file particletracer.cpp.

References debMsgStd, and DM_MSG.

Member Function Documentation

void ParticleTracer::adaptPartTimestep ( float  factor)

adapt time step by rescaling velocities

Definition at line 124 of file particletracer.cpp.

References i, and mParts.

Referenced by LbmFsgrSolver::adaptTimestep().

void ParticleTracer::addFullParticle ( ParticleObject &  np)

add/copy a particle from inited struct

Definition at line 139 of file particletracer.cpp.

References mParts.

void ParticleTracer::addParticle ( float  x,
float  y,
float  z 
)

add a particle at this position

Definition at line 134 of file particletracer.cpp.

References mParts, and p.

Referenced by LbmFsgrSolver::initParticles().

void ParticleTracer::checkDumpTextPositions ( double  simtime)

called after each frame to check if positions should be dumped

Definition at line 225 of file particletracer.cpp.

References debMsgStd, DM_MSG, ntlGeometryClass::getName(), ParticleObject::getPos(), ParticleObject::getSize(), ParticleObject::getVel(), i, mDumpTextCount, mDumpTextFile, mDumpTextInterval, mDumpTextLastTime, mParts, mpTrafo, p, size(), and ntlMatrix4x4< Scalar >::value.

Referenced by LbmFsgrSolver::stepMain().

void ParticleTracer::checkTrails ( double  time)

Definition at line 304 of file particletracer.cpp.

References i, mParts, mPrevs, mTrailInterval, mTrailLength, and mTrailTimeLast.

Referenced by LbmFsgrSolver::stepMain().

void ParticleTracer::cleanup ( void  )

Definition at line 144 of file particletracer.cpp.

References errMsg, i, mDumpTextInterval, mParts, and p.

Referenced by LbmFsgrSolver::advanceParticles().

void ParticleTracer::draw ( )

draw the particle array

Definition at line 101 of file particletracer.cpp.

bool ParticleTracer::getDumpParts ( ) [inline]

Definition at line 192 of file particletracer.h.

References mDumpParts.

string ParticleTracer::getDumpTextFile ( ) [inline]

Definition at line 195 of file particletracer.h.

References mDumpTextFile.

float ParticleTracer::getDumpTextInterval ( ) [inline]

Definition at line 198 of file particletracer.h.

References mDumpTextInterval.

Referenced by LbmFsgrSolver::initCpdata().

ntlVec3Gfx ParticleTracer::getEnd ( void  ) [inline]

set geometry end (for renderer)

Definition at line 183 of file particletracer.h.

References mEnd.

float ParticleTracer::getInitEnd ( ) [inline]

Definition at line 203 of file particletracer.h.

References mInitEnd.

Referenced by LbmFsgrSolver::initParticles().

float ParticleTracer::getInitStart ( ) [inline]

Definition at line 201 of file particletracer.h.

References mInitStart.

Referenced by LbmFsgrSolver::initParticles().

ParticleObject* ParticleTracer::getLast ( ) [inline]

end iterator for newest particles

Definition at line 174 of file particletracer.h.

References mParts.

Referenced by LbmFsgrSolver::initParticles().

int ParticleTracer::getNumInitialParticles ( ) [inline]

Definition at line 167 of file particletracer.h.

References mNumInitialParts.

Referenced by LbmFsgrSolver::initCpdata().

int ParticleTracer::getNumParticles ( ) [inline]

get the number of particles

Definition at line 164 of file particletracer.h.

References mParts.

Referenced by LbmFsgrSolver::advanceParticles(), LbmFsgrSolver::initCpdata(), LbmFsgrSolver::initParticles(), and IsoSurface::triangulate().

vector<ParticleObject>::iterator ParticleTracer::getParticlesBegin ( ) [inline]

iterate over all newest particles (for advancing positions)

Definition at line 170 of file particletracer.h.

References mParts.

Referenced by LbmFsgrSolver::advanceParticles(), and IsoSurface::triangulate().

vector<ParticleObject>::iterator ParticleTracer::getParticlesEnd ( ) [inline]

end iterator for newest particles

Definition at line 172 of file particletracer.h.

References mParts.

Referenced by LbmFsgrSolver::advanceParticles(), and IsoSurface::triangulate().

ntlVec3Gfx ParticleTracer::getStart ( void  ) [inline]

get values

Definition at line 181 of file particletracer.h.

References mStart.

void ParticleTracer::getTriangles ( double  t,
vector< ntlTriangle > *  triangles,
vector< ntlVec3Gfx > *  vertices,
vector< ntlVec3Gfx > *  normals,
int  objectId 
) [virtual]

Get the triangles from this object

Implements ntlGeometryObject.

Definition at line 323 of file particletracer.cpp.

References cos(), cross(), debMsgStd, DM_MSG, credits_svn_gen::e, errMsg, ParticleObject::getActive(), ParticleObject::getPos(), ParticleObject::getSize(), ParticleObject::getStatus(), ParticleObject::getType(), ParticleObject::getVel(), i, ntlMatrix4x4< Scalar >::initId(), M_PI, mDumpParts, mEnd, mPartHeadDist, mParts, mPartScale, mPartSegments, mPartTailDist, mPrevs, mShowOnly, mSimEnd, mSimStart, mStart, mValueCutoffBottom, mValueCutoffTop, mValueScale, normalize(), NULL, p, PART_BUBBLE, PART_DROP, PART_FLOAT, PART_IN, PART_INTER, PART_TRACER, ntlGeometryObject::sceneAddTriangle(), and sin().

void ParticleTracer::initTrafoMatrix ( ) [protected]

init sim/pos transformation

Definition at line 108 of file particletracer.cpp.

References i, ntlMatrix4x4< Scalar >::initId(), mEnd, mpTrafo, mSimEnd, mSimStart, mStart, and ntlMatrix4x4< Scalar >::value.

Referenced by setEnd(), setSimEnd(), setSimStart(), and setStart().

void ParticleTracer::notifyOfDump ( int  dumtp,
int  frameNr,
char *  frameNrStr,
string  outfilename,
double  simtime 
) [virtual]

notify object that dump is in progress (e.g. for particles)

Reimplemented from ntlGeometryObject.

Definition at line 164 of file particletracer.cpp.

References debMsgStd, DM_MSG, DUMP_FULLGEOMETRY, errMsg, ParticleObject::getFlags(), ntlGeometryClass::getName(), ParticleObject::getPos(), ParticleObject::getSize(), ParticleObject::getVel(), glob_mpactive, glob_mpindex, i, mDumpParts, mParts, mpTrafo, p, PART_FLOAT, size(), and ntlMatrix4x4< Scalar >::value.

void ParticleTracer::parseAttrList ( AttributeList *  att)

parse settings from attributes (dont use own list!)

Definition at line 60 of file particletracer.cpp.

References mDumpParts, mDumpTextFile, mDumpTextInterval, mInitEnd, mInitStart, mNumInitialParts, mPartHeadDist, mPartScale, mPartSegments, mPartTailDist, ntlGeometryClass::mpAttrs, mShowOnly, mTrailInterval, mTrailLength, mValueCutoffBottom, mValueCutoffTop, mValueScale, AttributeList::readFloat(), AttributeList::readInt(), AttributeList::readString(), and ntlGeometryObject::setMaterialName().

void ParticleTracer::setDumpParts ( bool  set) [inline]

set/get dump flag

Definition at line 191 of file particletracer.h.

References mDumpParts.

Referenced by LbmFsgrSolver::initCpdata().

void ParticleTracer::setDumpTextFile ( string  set) [inline]

set/get dump text file

Definition at line 194 of file particletracer.h.

References mDumpTextFile.

Referenced by LbmFsgrSolver::initCpdata().

void ParticleTracer::setDumpTextInterval ( float  set) [inline]

set/get dump text interval

Definition at line 197 of file particletracer.h.

References mDumpTextInterval.

Referenced by LbmFsgrSolver::initCpdata().

void ParticleTracer::setEnd ( ntlVec3Gfx  set) [inline]

set geometry end (for renderer)

Definition at line 179 of file particletracer.h.

References initTrafoMatrix(), and mEnd.

Referenced by LbmFsgrSolver::initParticles().

void ParticleTracer::setInitEnd ( float  set) [inline]

Definition at line 202 of file particletracer.h.

References mInitEnd.

void ParticleTracer::setInitStart ( float  set) [inline]

set/get init times

Definition at line 200 of file particletracer.h.

References mInitStart.

void ParticleTracer::setNumInitialParticles ( int  set) [inline]

set/get the number of particles

Definition at line 166 of file particletracer.h.

References mNumInitialParts.

Referenced by LbmFsgrSolver::initCpdata().

void ParticleTracer::setPartScale ( float  set) [inline]

set the particle scaling factor

Definition at line 206 of file particletracer.h.

References mPartScale.

void ParticleTracer::setSimEnd ( ntlVec3Gfx  set) [inline]

set simulation domain end

Definition at line 188 of file particletracer.h.

References initTrafoMatrix(), and mSimEnd.

Referenced by LbmFsgrSolver::initParticles().

void ParticleTracer::setSimStart ( ntlVec3Gfx  set) [inline]

set simulation domain start

Definition at line 186 of file particletracer.h.

References initTrafoMatrix(), and mSimStart.

Referenced by LbmFsgrSolver::initParticles().

void ParticleTracer::setStart ( ntlVec3Gfx  set) [inline]

set geometry start (for renderer)

Definition at line 177 of file particletracer.h.

References initTrafoMatrix(), and mStart.

Referenced by LbmFsgrSolver::initParticles().

Member Data Documentation

int ParticleTracer::mDumpParts [protected]

dump particles (or certain types of) to disk?

Definition at line 252 of file particletracer.h.

Referenced by getDumpParts(), getTriangles(), notifyOfDump(), parseAttrList(), and setDumpParts().

int ParticleTracer::mDumpTextCount [protected]

Definition at line 258 of file particletracer.h.

Referenced by checkDumpTextPositions().

string ParticleTracer::mDumpTextFile [protected]

text dump output file

Definition at line 254 of file particletracer.h.

Referenced by checkDumpTextPositions(), getDumpTextFile(), parseAttrList(), and setDumpTextFile().

float ParticleTracer::mDumpTextInterval [protected]

text dump interval, start at t=0, dumping active if >0

Definition at line 256 of file particletracer.h.

Referenced by checkDumpTextPositions(), cleanup(), getDumpTextInterval(), parseAttrList(), and setDumpTextInterval().

float ParticleTracer::mDumpTextLastTime [protected]

Definition at line 257 of file particletracer.h.

Referenced by checkDumpTextPositions().

ntlVec3Gfx ParticleTracer::mEnd [protected]

Definition at line 233 of file particletracer.h.

Referenced by getEnd(), getTriangles(), initTrafoMatrix(), and setEnd().

float ParticleTracer::mInitEnd [protected]

Definition at line 270 of file particletracer.h.

Referenced by getInitEnd(), parseAttrList(), and setInitEnd().

float ParticleTracer::mInitStart [protected]

init time distribution start/end

Definition at line 270 of file particletracer.h.

Referenced by getInitStart(), parseAttrList(), and setInitStart().

int ParticleTracer::mNumInitialParts [protected]

no. of particles to init

Definition at line 262 of file particletracer.h.

Referenced by getNumInitialParticles(), parseAttrList(), and setNumInitialParticles().

float ParticleTracer::mPartHeadDist [protected]

head and tail distance for particle shapes

Definition at line 241 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

vector<ParticleObject> ParticleTracer::mParts [protected]

the particle array (for multiple timesteps)

Definition at line 227 of file particletracer.h.

Referenced by adaptPartTimestep(), addFullParticle(), addParticle(), checkDumpTextPositions(), checkTrails(), cleanup(), getLast(), getNumParticles(), getParticlesBegin(), getParticlesEnd(), getTriangles(), and notifyOfDump().

float ParticleTracer::mPartScale [protected]

scaling param for particles

Definition at line 239 of file particletracer.h.

Referenced by getTriangles(), parseAttrList(), and setPartScale().

int ParticleTracer::mPartSegments [protected]

no of segments for particle cone

Definition at line 243 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

float ParticleTracer::mPartSize [protected]

size of the particles to display

Definition at line 230 of file particletracer.h.

float ParticleTracer::mPartTailDist [protected]

Definition at line 241 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

vector< vector<ParticleObject> > ParticleTracer::mPrevs [protected]

the particle array (for multiple timesteps)

Definition at line 273 of file particletracer.h.

Referenced by checkTrails(), and getTriangles().

ntlMatrix4x4<gfxReal>* ParticleTracer::mpTrafo [protected]

transform matrix

Definition at line 265 of file particletracer.h.

Referenced by checkDumpTextPositions(), initTrafoMatrix(), and notifyOfDump().

int ParticleTracer::mShowOnly [protected]

show only a certain type (debugging)

Definition at line 260 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

ntlVec3Gfx ParticleTracer::mSimEnd [protected]

Definition at line 236 of file particletracer.h.

Referenced by getTriangles(), initTrafoMatrix(), and setSimEnd().

ntlVec3Gfx ParticleTracer::mSimStart [protected]

start and end vectors of the simulation domain

Definition at line 236 of file particletracer.h.

Referenced by getTriangles(), initTrafoMatrix(), and setSimStart().

ntlVec3Gfx ParticleTracer::mStart [protected]

start and end vectors for the triangulation region to create particles in

Definition at line 233 of file particletracer.h.

Referenced by getStart(), getTriangles(), initTrafoMatrix(), and setStart().

float ParticleTracer::mTrailInterval [protected]

Definition at line 275 of file particletracer.h.

Referenced by checkTrails(), and parseAttrList().

int ParticleTracer::mTrailLength [protected]

Definition at line 276 of file particletracer.h.

Referenced by checkTrails(), and parseAttrList().

float ParticleTracer::mTrailTimeLast [protected]

Definition at line 275 of file particletracer.h.

Referenced by checkTrails().

float ParticleTracer::mValueCutoffBottom [protected]

value length minimal cutoff value, for mValueScale==2

Definition at line 249 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

float ParticleTracer::mValueCutoffTop [protected]

value length maximal cutoff value, for mValueScale==2

Definition at line 247 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

int ParticleTracer::mValueScale [protected]

use length/absval of values to scale particles?

Definition at line 245 of file particletracer.h.

Referenced by getTriangles(), and parseAttrList().

The documentation for this class was generated from the following files:
Generated on Tue Jan 17 2012 14:42:13 for Blender by  doxygen 1.7.3