FGFS-4.1/OpenSceneGraph
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Added debugging code to help pick out instablilities in osgParticle. Debugging

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code now commented out.
This commit is contained in:
Robert Osfield 2006-02-24 13:57:47 +00:00
parent 4b4c77c420
commit a028f59ea0
1 changed files with 42 additions and 1 deletions
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43
examples/osgparticleeffects/osgparticleeffects.cpp
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@ -6,6 +6,7 @@
#include <osg/Texture2D>
#include <osg/PositionAttitudeTransform>
#include <osg/MatrixTransform>
#include <osg/io_utils>
#include <osgUtil/Optimizer>
@ -382,11 +383,46 @@ protected:
virtual ~PickHandler() {}
};
// function used in debugging
void insertParticle(osg::Group* root, const osg::Vec3& center, float radius)
{
bool handleMovingModels = false;
osg::Vec3 position = center +
osg::Vec3( radius * (((float)rand() / (float)RAND_MAX)-0.5)*2.0,
radius * (((float)rand() / (float)RAND_MAX)-0.5)*2.0,
0.0f);
float scale = 10.0f * ((float)rand() / (float)RAND_MAX);
float intensity = 1.0f;
osgParticle::ExplosionEffect* explosion = new osgParticle::ExplosionEffect(position, scale, intensity);
osgParticle::ExplosionDebrisEffect* explosionDebri = new osgParticle::ExplosionDebrisEffect(position, scale, intensity);
osgParticle::FireEffect* fire = new osgParticle::FireEffect(position, scale, intensity);
osgParticle::ParticleEffect* smoke = 0;
if (handleMovingModels)
smoke = new osgParticle::SmokeTrailEffect(position, scale, intensity);
else
smoke = new osgParticle::SmokeEffect(position, scale, intensity);
explosion->setWind(wind);
explosionDebri->setWind(wind);
smoke->setWind(wind);
fire->setWind(wind);
osg::Group* effectsGroup = new osg::Group;
effectsGroup->addChild(explosion);
effectsGroup->addChild(explosionDebri);
effectsGroup->addChild(smoke);
effectsGroup->addChild(fire);
root->addChild(effectsGroup);
}
//////////////////////////////////////////////////////////////////////////////
// main()
//////////////////////////////////////////////////////////////////////////////
int main(int argc, char **argv)
{
// use an ArgumentParser object to manage the program arguments.
@ -440,11 +476,16 @@ int main(int argc, char **argv)
// create the windows and run the threads.
viewer.realize();
// osg::Vec3 center = root->getBound().center();
// float radius = root->getBound().radius();
while( !viewer.done() )
{
// wait for all cull and draw threads to complete.
viewer.sync();
// insertParticle(root, center, radius);
// update the scene by traversing it with the the update visitor which will
// call all node update callbacks and animations.
viewer.update();