void FlockingApp::update()
{
// UPDATE CAMERA
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCam.lookAt( mEye, mCenter, mUp );
gl::setMatrices( mCam );
gl::rotate( mSceneRotation );
// UPDATE PARTICLE CONTROLLER AND PARTICLES
mParticleController.applyForceToParticles( mZoneRadius * mZoneRadius );
if( mCentralGravity ) mParticleController.pullToCenter( mCenter );
mParticleController.update( mFlatten );
}
void FlockingApp::update()
{
if( mLowerThresh > mHigherThresh ) mHigherThresh = mLowerThresh;
mParticleController.applyForceToPredators( mZoneRadius, 0.4f, 0.7f );
mParticleController.applyForceToParticles( mZoneRadius, mLowerThresh, mHigherThresh, mAttractStrength, mRepelStrength, mOrientStrength );
if( mCentralGravity ) mParticleController.pullToCenter( mCenter );
mParticleController.update( mFlatten );
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCam.lookAt( mEye, mCenter, mUp );
gl::setMatrices( mCam );
gl::rotate( mSceneRotation );
}