void CParticleEditor::pause(CWorkspaceNode &node)
{
if (!isRunning(&node)) return;
nlassert(node.isLoaded());
node.getPSModel()->enableAutoGetEllapsedTime(false);
node.getPSModel()->setEllapsedTime(0.f);
}
void CParticleEditor::play(CWorkspaceNode &node)
{
if (isRunning(&node)) return;
// NB : node must be stopped, no check is done
nlassert(node.isLoaded());
// if node not started, start it
node.memorizeState();
// enable the system to take the right date from the scene
node.getPSModel()->enableAutoGetEllapsedTime(true);
node.getPSPointer()->setSystemDate(0.f);
node.getPSPointer()->reactivateSound();
node.getPSModel()->activateEmitters(true);
if (node.getPSPointer()->getAutoCountFlag())
{
if (node.getResetAutoCountFlag())
{
// reset particle size arrays
node.getPSPointer()->matchArraySize();
}
resetAutoCount(&node, false);
}
// Set speed playback particle system
node.getPSModel()->setEllapsedTimeRatio(_Speed);
}
void CParticleEditor::stop(CWorkspaceNode &node)
{
if (!isRunning(&node)) return;
nlassert(node.isLoaded());
node.restoreState();
node.getPSModel()->enableAutoGetEllapsedTime(false);
node.getPSModel()->setEllapsedTime(0.f);
node.getPSModel()->activateEmitters(true);
node.getPSPointer()->stopSound();
}
NL3D::CParticleSystemModel *CParticleEditor::getModelFromPS(NL3D::CParticleSystem *ps) const
{
if (!ps) return NULL;
CWorkspaceNode *node = _PW->getNodeFromPS(ps);
if (!node) return NULL;
return node->getPSModel();
}
void CParticleEditor::setSpeed(float value)
{
_Speed = value;
if (!isRunning()) return;
TPWNodeItr itr = _PW->getNodeList().begin();
while(itr != _PW->getNodeList().end())
{
CWorkspaceNode *node = (*itr);
if (node->isLoaded())
node->getPSModel()->setEllapsedTimeRatio(value);
itr++;
}
}
void CParticleEditor::update()
{
if (!_ActiveNode) return;
if (_PW == NULL) return;
NL3D::CParticleSystem *currPS = _ActiveNode->getPSPointer();
// compute BBox
if (_DisplayBBox)
{
if (_AutoUpdateBBox)
{
NLMISC::CAABBox currBBox;
currPS->forceComputeBBox(currBBox);
if (_EmptyBBox)
{
_EmptyBBox = false;
_CurrBBox = currBBox;
}
else
{
_CurrBBox = NLMISC::CAABBox::computeAABBoxUnion(currBBox, _CurrBBox);
}
currPS->setPrecomputedBBox(_CurrBBox);
}
}
// auto repeat feature
if (_AutoRepeat)
{
if (isRunning())
{
bool allFXFinished = true;
bool fxStarted = false;
TPWNodeItr itr = _PlayingNodes.begin();
while(itr != _PlayingNodes.end())
{
CWorkspaceNode *node = (*itr);
if (node->isLoaded())
{
if (isRunning(node))
{
fxStarted = true;
if (node->getPSPointer()->getSystemDate() <= node->getPSPointer()->evalDuration())
{
allFXFinished = false;
break;
}
else
{
if (node->getPSPointer()->getCurrNumParticles() != 0)
{
allFXFinished = false;
break;
}
}
}
}
itr++;
}
if (fxStarted && allFXFinished)
restartAllFX();
}
}
// draw PSmodel
TPWNodeItr itr = _PW->getNodeList().begin();
while(itr != _PW->getNodeList().end())
{
CWorkspaceNode *node = (*itr);
if (node->isLoaded())
{
if (node == _ActiveNode)
node->getPSModel()->enableDisplayTools(!isRunning(node) || _DisplayHelpers);
else
node->getPSModel()->enableDisplayTools(false);
// hide / show the node
if (_State == State::RunningMultiple || _State == State::PausedMultiple)
{
if (isRunning(node))
node->getPSModel()->show();
else
node->getPSModel()->hide();
}
else
{
if (node == _ActiveNode)
node->getPSModel()->show();
else
node->getPSModel()->hide();
}
}
itr++;
}
}
