本文整理汇总了C++中ParticleEmitter::setTimeToLive方法的典型用法代码示例。如果您正苦于以下问题：C++ ParticleEmitter::setTimeToLive方法的具体用法？C++ ParticleEmitter::setTimeToLive怎么用？C++ ParticleEmitter::setTimeToLive使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ParticleEmitter的用法示例。
在下文中一共展示了ParticleEmitter::setTimeToLive方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: updateVisuals
void Turboprop::updateVisuals(RoR::GfxActor* gfx_actor)
{
RoR::GfxActor::NodeData* node_buf = gfx_actor->GetSimNodeBuffer();
//smoke
if (smokeNode)
{
smokeNode->setPosition(node_buf[nodeback].AbsPosition);
ParticleEmitter* emit = smokePS->getEmitter(0);
Vector3 dir = node_buf[nodeback].AbsPosition - node_buf[noderef].AbsPosition;
emit->setDirection(dir);
emit->setParticleVelocity(propwash - propwash / 10, propwash + propwash / 10);
if (!failed)
{
if (ignition)
{
emit->setEnabled(true);
emit->setColour(ColourValue(0.0, 0.0, 0.0, 0.03 + throtle * 0.05));
emit->setTimeToLive((0.03 + throtle * 0.05) / 0.1);
}
else
{
emit->setEnabled(false);
}
}
else
{
emit->setDirection(Vector3(0, 1, 0));
emit->setParticleVelocity(5, 9);
emit->setEnabled(true);
emit->setColour(ColourValue(0.0, 0.0, 0.0, 0.1));
emit->setTimeToLive(0.1 / 0.1);
}
}
#ifdef USE_ANGELSCRIPT
if (failed != failedold)
{
TRIGGER_EVENT(SE_TRUCK_ENGINE_FIRE, trucknum);
failedold = failed;
}
#endif
}示例2: Update
//.........这里部分代码省略.........
//LogO(toStr(w)+" wht "+fToStr(wht[w],3,5));
/// emit rates +
Real sq = squeal* std::min(1.f, whTemp[w]), l = pSet->particles_len * onGr;
Real emitS = sq * (whVel * 30) * l * 0.45f; ///*
Real emitM = slide < 1.4f ? 0.f : (8.f * sq * std::min(5.f, slide) * l);
Real emitD = (std::min(140.f, whVel) / 3.5f + slide * 1.f ) * l;
Real sizeD = (0.8f + 0.6f * std::min(140.f, whVel) / 140.f) * (w < 2 ? 0.7f : 1.1f);
// ter mtr factors
int mtr = std::max(0, std::min(whMtr-1, (int)(sc->td.layers.size()-1)));
int rd = sc->td.road1mtr ? 0 : std::max(0, std::min(3, whRd));
TerLayer& lay = whMtr==0 ? sc->td.layerRoad[rd] : sc->td.layersAll[sc->td.layers[mtr]];
emitD *= lay.dust; emitM *= lay.mud; sizeD *= lay.dustS; emitS *= lay.smoke;
if (pipe) emitD = 0; // no dust in pipes
if (posInfo.whH[w] > 0.1f) emitD = 0; // no dust in fluids
bool ghost = isGhost(); // opt dis for ghost
bool ghPar = !(ghost && !pSet->rpl_ghostpar);
if (!ghPar)
{ emitD = 0.f; emitM = 0.f; emitS = 0.f; }
/// emit particles
Vector3 vpos = posInfo.whPos[w];
if (pSet->particles)
{
ParticleSystem* ps = par[PAR_Smoke][w];
if (ps) // smoke
{ ParticleEmitter* pe = ps->getEmitter(0);
pe->setPosition(vpos + posInfo.carY * wR*0.7f); ///*
ps->getAffector(0)->setParameter("alpha", toStr(-0.2f - 0.023f * whVel)); // fade out speed
pe->setTimeToLive( std::max(0.12f, 2.f - whVel * 0.06f) ); // live time
pe->setDirection(-posInfo.carY); pe->setEmissionRate(emitS);
}
ps = par[PAR_Mud][w];
if (ps) // mud
{ ParticleEmitter* pe = ps->getEmitter(0);
//pe->setDimensions(sizeM,sizeM);
pe->setPosition(vpos + posInfo.carY * wR*0.7f);
pe->setDirection(-posInfo.carY); pe->setEmissionRate(emitM);
}
ps = par[PAR_Dust][w];
if (ps) // dust
{ ps->setDefaultDimensions(sizeD,sizeD);
ParticleEmitter* pe = ps->getEmitter(0);
pe->setPosition(vpos + posInfo.carY * wR*0.31f);
pe->setDirection(-posInfo.carY); pe->setEmissionRate(emitD);
}
// fluids .::.
ps = par[PAR_Water][w];
int idPar = posInfo.whP[w];
if (ps) // Water ~
{
float vel = posInfo.speed; // depth.. only on surface?
bool e = idPar == 0 && ghPar && vel > 10.f && posInfo.whH[w] < 1.f;
float emitW = e ? std::min(80.f, 5.0f * vel) : 0.f;
ParticleEmitter* pe = ps->getEmitter(0);
pe->setPosition(vpos + posInfo.carY * wR*0.51f);
pe->setMinParticleVelocity(0.07* vel);
pe->setMaxParticleVelocity(0.20* vel);
pe->setDirection(-posInfo.carY); pe->setEmissionRate(emitW * pSet->particles_len);
}示例3: updateVisuals
void Turbojet::updateVisuals()
{
//nozzle
nzsnode->setPosition(nodes[nodeback].AbsPosition);
//build a local system
Vector3 laxis = nodes[nodefront].RelPosition - nodes[nodeback].RelPosition;
laxis.normalise();
Vector3 paxis = Plane(laxis, 0).projectVector(nodes[noderef].RelPosition - nodes[nodeback].RelPosition);
paxis.normalise();
Vector3 taxis = laxis.crossProduct(paxis);
Quaternion dir = Quaternion(laxis, paxis, taxis);
nzsnode->setOrientation(dir);
//afterburner
if (afterburner)
{
absnode->setVisible(true);
float flamelength = (afterburnthrust / 15.0) * (rpm / 100.0);
flamelength = flamelength * (1.0 + (((Real)rand() / (Real)RAND_MAX) - 0.5) / 10.0);
absnode->setScale(flamelength, radius * 2.0, radius * 2.0);
absnode->setPosition(nodes[nodeback].AbsPosition + dir * Vector3(-0.2, 0.0, 0.0));
absnode->setOrientation(dir);
}
else
absnode->setVisible(false);
//smoke
if (smokeNode)
{
smokeNode->setPosition(nodes[nodeback].AbsPosition);
ParticleEmitter* emit = smokePS->getEmitter(0);
ParticleEmitter* hemit = 0;
if (heathazePS)
hemit = heathazePS->getEmitter(0);
emit->setDirection(-axis);
emit->setParticleVelocity(exhaust_velocity);
if (hemit)
{
hemit->setDirection(-axis);
hemit->setParticleVelocity(exhaust_velocity);
}
if (!failed)
{
if (ignition)
{
emit->setEnabled(true);
emit->setColour(ColourValue(0.0, 0.0, 0.0, 0.02 + throtle * 0.03));
emit->setTimeToLive((0.02 + throtle * 0.03) / 0.1);
if (hemit)
{
hemit->setEnabled(true);
hemit->setTimeToLive((0.02 + throtle * 0.03) / 0.1);
}
}
else
{
emit->setEnabled(false);
if (hemit)
hemit->setEnabled(false);
}
}
else
{
emit->setDirection(Vector3(0, 1, 0));
emit->setParticleVelocity(7.0);
emit->setEnabled(true);
emit->setColour(ColourValue(0.0, 0.0, 0.0, 0.1));
emit->setTimeToLive(0.1 / 0.1);
if (hemit)
{
hemit->setDirection(Vector3(0, 1, 0));
hemit->setParticleVelocity(7.0);
hemit->setEnabled(true);
hemit->setTimeToLive(0.1 / 0.1);
}
}
}
}示例4: update
void DustPool::update(float gspeed)
{
gspeed=fabs(gspeed);
for (int i=0; i<allocated; i++)
{
ParticleEmitter *emit = pss[i]->getEmitter(0);
Vector3 ndir = velocities[i];
Real vel = ndir.length();
ColourValue col = colours[i];
if (vel == 0)
vel += 0.0001;
ndir = ndir / vel;
emit->setEnabled(true);
if (types[i] != DUST_RIPPLE)
{
emit->setDirection(ndir);
emit->setParticleVelocity(vel);
sns[i]->setPosition(positions[i]);
}
if (types[i]==DUST_NORMAL)
{
ndir.y=0;
ndir=ndir/2.0;
col.a=(vel+(gspeed/10.0))*0.05;
emit->setTimeToLive((vel+(gspeed/10.0))*0.05/0.1);
}
else if (types[i]==DUST_CLUMP)
{
ndir=ndir/2.0;
if (ndir.y<0) ndir.y=-ndir.y;
col.a=1.0;
}
else if (types[i]==DUST_RUBBER)
{
ndir.y=0;
ndir=ndir/4.0;
col.a = vel*0.05;
col.b = 0.9;
col.g = 0.9;
col.r = 0.9;
emit->setTimeToLive(vel*0.05/0.1);
}
else if (types[i]==DUST_SPARKS)
{
//ugh
}
else if (types[i]==DUST_VAPOUR)
{
emit->setParticleVelocity(vel/2.0);
col.a = rates[i] * 0.03;
col.b = 0.9;
col.g = 0.9;
col.r = 0.9;
emit->setTimeToLive(rates[i]*0.03/0.1);
}
else if (types[i]==DUST_DRIP)
{
emit->setEmissionRate(rates[i]);
}
else if (types[i]==DUST_SPLASH)
{
if (ndir.y<0)
ndir.y=-ndir.y/2.0;
emit->setDirection(ndir);
col.a = vel*0.05;
col.b = 0.9;
col.g = 0.9;
col.r = 0.9;
emit->setTimeToLive(vel*0.05/0.1);
}
else if (types[i]==DUST_RIPPLE)
{
positions[i].y = gEnv->terrainManager->getWater()->getHeight() - 0.02;
sns[i]->setPosition(positions[i]);
col.a = vel*0.04;
col.b = 0.9;
col.g = 0.9;
col.r = 0.9;
emit->setTimeToLive(vel*0.04/0.1);
}
emit->setColour(col);
}
for (int i=allocated; i<size; i++)
//.........这里部分代码省略.........