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Added SmokeTrailEffect which renders created particles as single quad or line

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strip, in the case of the quad strip the strip is aligned to the be orthogonal with
the eye point.
This commit is contained in:
Robert Osfield
2005-10-12 18:42:36 +00:00
parent 540e676dae
commit 1e508d432b
16 changed files with 611 additions and 73 deletions
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8
src/osgParticle/ModularEmitter.cpp
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@@ -1,5 +1,6 @@
#include <osgParticle/ModularEmitter>
#include <osgParticle/Emitter>
#include <osgParticle/ConnectedParticleSystem>
#include <osg/Notify>
osgParticle::ModularEmitter::ModularEmitter()
@@ -22,6 +23,8 @@ osgParticle::ModularEmitter::ModularEmitter(const ModularEmitter& copy, const os
void osgParticle::ModularEmitter::emit(double dt)
{
ConnectedParticleSystem* cps = dynamic_cast<ConnectedParticleSystem*>(getParticleSystem());
if (getReferenceFrame() == RELATIVE_RF)
{
const osg::Matrix& ltw = getLocalToWorldMatrix();
@@ -60,6 +63,9 @@ void osgParticle::ModularEmitter::emit(double dt)
float r = ((float)rand()/(float)RAND_MAX);
P->transformPositionVelocity(ltw, previous_ltw, r);
//P->transformPositionVelocity(ltw);
if (cps) P->setUpTexCoordsAsPartOfConnectedParticleSystem(cps);
}
else
{
@@ -77,6 +83,8 @@ void osgParticle::ModularEmitter::emit(double dt)
{
_placer->place(P);
_shooter->shoot(P);
if (cps) P->setUpTexCoordsAsPartOfConnectedParticleSystem(cps);
}
}
}