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add global switch for particle systems

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This commit is contained in:
mfranz
2008-10-17 21:15:58 +00:00
parent c105c5a449
commit 7585ad430a
2 changed files with 18 additions and 1 deletions
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7
simgear/scene/model/particles.cxx
View File

@@ -48,6 +48,9 @@ namespace simgear
{
void GlobalParticleCallback::operator()(osg::Node* node, osg::NodeVisitor* nv)
{
enabled = !enabledNode || enabledNode->getBoolValue();
if (!enabled)
return;
SGQuatd q
= SGQuatd::fromLonLatDeg(modelRoot->getFloatValue("/position/longitude-deg",0),
modelRoot->getFloatValue("/position/latitude-deg",0));
@@ -65,6 +68,8 @@ void GlobalParticleCallback::operator()(osg::Node* node, osg::NodeVisitor* nv)
//static members
osg::Vec3 GlobalParticleCallback::gravity;
osg::Vec3 GlobalParticleCallback::wind;
bool GlobalParticleCallback::enabled = true;
SGConstPropertyNode_ptr GlobalParticleCallback::enabledNode = 0;
osg::ref_ptr<osg::Group> Particles::commonRoot;
osg::ref_ptr<osgParticle::ParticleSystemUpdater> Particles::psu = new osgParticle::ParticleSystemUpdater;
@@ -513,7 +518,7 @@ void Particles::operator()(osg::Node* node, osg::NodeVisitor* nv)
else if (counterCond)
counter->setRateRange(counterStaticValue,
counterStaticValue + counterStaticExtraRange);
if (counterCond && !counterCond->test())
if (!GlobalParticleCallback::getEnabled() || (counterCond && !counterCond->test()))
counter->setRateRange(0, 0);
bool colorchange=false;
for (int i = 0; i < 8; ++i) {

12
simgear/scene/model/particles.hxx
View File

@@ -86,10 +86,22 @@ public:
return wind;
}
static void setSwitch(const SGPropertyNode* n)
{
enabledNode = n;
}
static bool getEnabled()
{
return enabled;
}
private:
static osg::Vec3 gravity;
static osg::Vec3 wind;
const SGPropertyNode* modelRoot;
static SGConstPropertyNode_ptr enabledNode;
static bool enabled;
};