/* Since we know the particles that are close to this one we can do collision
* collision detection with the nearby particles
* The collision 'mirror' reflection was taken from a paper that uses the twice
* the checking distance for collision, the distance to the collision, the normal
* it is similar to a perfect mirror reflection but through testing looks better
* for water
*/
void FluidParticle::collisionDetection(FluidParticle *fluidParticles, int numParticles, float timeStep) {
// Check Bounding Box
float dist;
for(int i = 0; i < numParticles; i++) {
if(this->id != fluidParticles[i].id) {
dist = glm::length(this->pos - fluidParticles[i].pos);
if(dist < MAX_DISTANCE) {
collisionHandle(fluidParticles[i], dist);
}
}
}
}
void DynamicsWorld::CollisionImpact( Integration::DynamicsCollisionData* collisionData )
{
DALI_LOG_INFO(Debug::Filter::gDynamics, Debug::Verbose, "%s\n", __PRETTY_FUNCTION__);
DALI_ASSERT_DEBUG(collisionData->mBodyA);
DALI_ASSERT_DEBUG(collisionData->mBodyB);
if ( !mCollisionSignalV2.Empty() )
{
BodyContainer::iterator it = mBodies.begin();
BodyContainer::iterator endIt = mBodies.end();
for( ; it != endIt; ++it )
{
if( it->first->GetBody() == collisionData->mBodyA )
{
BodyContainer::iterator it2 = mBodies.begin();
for( ; it2 != endIt; ++it2 )
{
if( it2->first->GetBody() == collisionData->mBodyB )
{
ActorPtr actorA( (*it).second );
ActorPtr actorB( (*it2).second );
DynamicsCollisionPtr collision( new DynamicsCollision );
collision->SetActorA(actorA);
collision->SetActorB(actorB);
collision->SetPointOnA(collisionData->mPointOnA);
collision->SetPointOnB(collisionData->mPointOnB);
collision->SetNormal(collisionData->mNormal);
collision->SetImpactForce(collisionData->mImpact);
Dali::DynamicsCollision collisionHandle( collision.Get() );
Dali::DynamicsWorld worldHandle( this );
mCollisionSignalV2.Emit( worldHandle, collisionHandle );
break;
}
}
break;
}
}
}
}
void CDynamicSimulator::doSimulation(double dt, double currentTime) {
glColor3f(0,0,0);
glPointSize(3);
for(int i=0; i<NPARTICLES; i++) {
particle[i].simulate(dt, currentTime);
}
for(int i=0; i<NPARTICLES; i++) {
for(int j=i+1; j<NPARTICLES; j++) {
collisionHandle(particle[i], particle[j]);
}
}
}
