//----------------------------------------------------------------------------
// streaming
//----------------------------------------------------------------------------
Object* ParticleController::Factory (Stream& rkStream)
{
ParticleController* pkObject = new ParticleController;
Stream::Link* pkLink = new Stream::Link(pkObject);
pkObject->Load(rkStream,pkLink);
return pkObject;
}
void matrixP::update() {
if(mRenderAuto) {
framecounter++;
if(framecounter==CYCLELIMIT) {
typecounter++;
mGhostGoal.x = Rand::randFloat(0.0f, getWindowWidth() - 1.0f);
mGhostGoal.y = Rand::randFloat(0.0f, getWindowHeight() - 1.0f);
mStepX = (mGhostGoal.x - mGhostMouse.x)/CYCLELIMIT;
mStepY = (mGhostGoal.y - mGhostMouse.y)/CYCLELIMIT;
framecounter = 0;
}
if(typecounter==4) {
mRenderOrdered = !mRenderOrdered;
typecounter = 1;
}
mRenderColor = typecounter;
mGhostMouse.x += mStepX;
mGhostMouse.y += mStepY;
mParticleController.update(mRenderColor, mRenderOrdered, mGhostMouse);
}
else mParticleController.update(mRenderColor, mRenderOrdered, mMouseLoc);
printStats();
}
void HellCinderApp::update()
{
if (particleCount < maxParticles) {
particleController.addParticles( particleIncrement );
particleCount += particleIncrement;
}
particleController.update(channel);
}
void TutorialApp::update()
{
if( ! mChannel ) return;
if( mIsPressed )
mParticleController.addParticles( NUM_PARTICLES_TO_SPAWN, mMouseLoc, mMouseVel );
mParticleController.update( mPerlin, mChannel, mMouseLoc );
}
void chapter3App::update()
{
if (! mChannel ) return;
if( mIsPressed )
mParticleController.addParticles( 5, mMouseLoc, mMouseVel );
mParticleController.update(perlin, mChannel, mMouseLoc );
}
void Box2DTestApp::update()
{
if (mousePressed)
particleController.addParticle(mousePos);
particleController.update();
// step physics world
float32 timeStep = 1.0f / 60.0f;
int32 velocityIterations = 6;
int32 positionIterations = 2;
world.Step(timeStep, velocityIterations, positionIterations);
}
void FlockingApp::update()
{
// UPDATE CAMERA
mEye = vec3( 0.0f, 0.0f, mCameraDistance );
mCam.lookAt( mEye, mCenter, mUp );
gl::setMatrices( mCam );
gl::rotate( mSceneRotation );
// UPDATE PARTICLE CONTROLLER
if( mCentralGravity ) mParticleController.pullToCenter( mCenter );
mParticleController.update();
}
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 );
}
void VideoPanApp::update()
{
if( mMovie.checkNewFrame() ) {
mMovieFrame = gl::Texture(mMovie.getTexture());
if( particleCount < maxParticles ) {
mParticleController.addParticle( gl::Texture(mMovie.getTexture()) );
particleCount++;
mMovie.stepForward();
}
} else {
mParticleController.setWidth(mParticleWidth);
mParticleController.setPixelOffset(mPixelOffset);
mParticleController.update();
}
}
void FlockingApp::setup()
{
mCentralGravity = true;
mFlatten = false;
mZoneRadius = 30.0f;
// SETUP CAMERA
mCameraDistance = 500.0f;
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCenter = Vec3f::zero();
mUp = Vec3f::yAxis();
mCam.setPerspective( 75.0f, getWindowAspectRatio(), 5.0f, 2000.0f );
// SETUP PARAMS
mParams = params::InterfaceGl::create( "Flocking", Vec2i( 200, 220 ) );
mParams->addParam( "Scene Rotation", &mSceneRotation, "opened=1" );
mParams->addSeparator();
mParams->addParam( "Eye Distance", &mCameraDistance, "min=50.0 max=1500.0 step=50.0 keyIncr=s keyDecr=w" );
mParams->addParam( "Center Gravity", &mCentralGravity, "keyIncr=g" );
mParams->addParam( "Flatten", &mFlatten, "keyIncr=f" );
mParams->addSeparator();
mParams->addParam( "Zone Radius", &mZoneRadius, "min=10.0 max=100.0 step=1.0 keyIncr=z keyDecr=Z" );
// CREATE PARTICLE CONTROLLER
mParticleController.addParticles( NUM_INITIAL_PARTICLES );
}
void TutorialApp::setup()
{
Url url( "http://www.libcinder.org/media/tutorial/paris.jpg" );
mImage = gl::Texture( loadImage( loadUrl( url ) ) );
mParticleController.addParticles( 250 );
}
void Box2DTestApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::enableAlphaBlending();
particleController.draw();
}
void Day57App::setup()
{
Rand::randomize();
mCenter = vec3(getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, 0.0f);
mCentralGravity = false;
mFlatten = false;
mSaveFrames = false;
mIsRenderingPrint = false;
mZoneRadius = 80.0f;
mLowerThresh = 0.5f;
mHigherThresh = 0.8f;
mAttractStrength = 0.004f;
mRepelStrength = 0.01f;
mOrientStrength = 0.01f;
// SETUP CAMERA
mCameraDistance = 350.0f;
mEye = vec3(0.0f, 0.0f, mCameraDistance);
mCenter = vec3(0.);
mUp = vec3(0., 1., 0.);
// mCam.lookAt(vec3(0.,0.,20.), vec3(0.));
mCam.setPerspective(75.0f, getWindowAspectRatio(), 5.0f, 5000.0f);
// CREATE PARTICLE CONTROLLER
mParticleController.addParticles(NUM_INITIAL_PARTICLES);
}
void JtChapterOneApp::draw()
{
//float gray = sin( getElapsedSeconds() ) * 0.5f + 0.5f;
//gl::clear( Color( gray, gray, gray ), true);
myPController.draw();
}
void TutorialApp::draw()
{
if(isFirst) {
gl::clear( Color( 0, 0, 0 ), true );
isFirst = false;
}
gl::enableAlphaBlending();
if( mDrawImage ){
mTexture.enableAndBind();
gl::draw( mTexture, getWindowBounds() );
}
// if( mDrawParticles ){
glDisable( GL_TEXTURE_2D );
mParticleController.draw();
// }
if( mDrawImage ){
mOverlay.enableAndBind();
gl::draw( mOverlay, getWindowBounds() );
}
// if( mSaveFrames ){
// writeImage( getHomeDirectory() / ( "image_" + toString( getElapsedFrames() ) + ".png" ), copyWindowSurface() );
// }
}
void TutorialApp::draw()
{
gl::clear( Color( 0, 0, 0 ), true );
gl::enableDepthRead();
gl::enableDepthWrite();
// DRAW PARTICLES
mParticleController.draw();
// DRAW ZONE DIAGRAM
gl::disableDepthRead();
gl::disableDepthWrite();
gl::setMatricesWindow( getWindowSize() );
gl::pushModelView();
gl::translate( Vec3f( 117.0f, getWindowHeight() - 117.0f, 0.0f ) );
gl::color( ColorA( 1.0f, 0.25f, 0.25f, 1.0f ) );
gl::drawSolidCircle( Vec2f::zero(), mZoneRadius );
gl::color( ColorA( 0.25f, 0.25f, 1.0f, 1.0f ) );
gl::drawSolidCircle( Vec2f::zero(), mThresh * mZoneRadius );
gl::color( ColorA( 1.0f, 1.0f, 1.0f, 0.25f ) );
gl::drawStrokedCircle( Vec2f::zero(), 100.0f );
gl::popModelView();
// DRAW PARAMS WINDOW
params::InterfaceGl::draw();
}
void Path2dApp::setup(){
thread.setup();
controller = new ParticleController();
controller->setup();
mPerlin = Perlin();
mImage = gl::Texture( loadImage( loadResource( "header.png" ) ) );
}
void TutorialApp::update()
{
if( ! mChannel ) return;
if( mIsPressed )
mParticleController.addParticles( NUM_PARTICLES_TO_SPAWN, mMouseLoc, mMouseVel );
// mParticleController.repulseParticles();
if( mCentralGravity )
mParticleController.pullToCenter();
if( mAllowPerlin )
mParticleController.applyPerlin( mPerlin );
mParticleController.update( mChannel, mMouseLoc );
}
void FlockingApp::keyDown( KeyEvent event )
{
if( event.getChar() == 'p' ){
mParticleController.addParticles( NUM_PARTICLES_TO_SPAWN );
} else if( event.getChar() == ' ' ){
mSaveFrames = !mSaveFrames;
}
}
void syphonImpApp::renderSceneToFbo()
{
// this will restore the old framebuffer binding when we leave this function
// on non-OpenGL ES platforms, you can just call mFbo.unbindFramebuffer() at the end of the function
// but this will restore the "screen" FBO on OpenGL ES, and does the right thing on both platforms
gl::SaveFramebufferBinding bindingSaver;
// bind the framebuffer - now everything we draw will go there
myFbo.bindFramebuffer();
gl::setViewport(myFbo.getBounds() );
gl::setMatricesWindow( myFbo.getSize(), false );
// clear out the FBO with blue
gl::clear();
mParticleController.update();
mParticleController.draw();
}
void syphonImpApp::setup()
{
gl::Fbo::Format format;
// format.setSamples( 4 ); // uncomment this to enable 4x antialiasing
myFbo = gl::Fbo( WIDTHFBO,HEIGHTFBO, format );
mParticleController.addParticles(WIDTHFBO,HEIGHTFBO,1000);
}
void TutorialApp::update()
{
// Stop repulsing for now.
//mParticleController.repulseParticles();
// UPDATE CAMERA
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCam.lookAt( mEye, mCenter, mUp );
gl::setMatrices( mCam );
gl::rotate( mSceneRotation );
// UPDATE PARTICLE CONTROLLER
mParticleController.applyForce( mZoneRadius * mZoneRadius, mThresh );
if( mCentralGravity ) mParticleController.pullToCenter( mCenter );
mParticleController.update( mFlatten );
}
void Day57App::draw()
{
gl::clear(Color(0, 0, 0), true);
gl::enableDepthRead();
gl::enableDepthWrite();
gl::color(ColorA(1.0f, 1.0f, 1.0f, 1.0f));
mParticleController.draw();
// mParticleController.drawConnections();
}
void HellCinderApp::draw()
{
gl::clear( Color( 0, 0, 0 ), true );
glDisable( GL_TEXTURE_2D );
//gl::draw( texture, getWindowBounds() );
particleController.draw();
}
void FlockingApp::setup()
{
Rand::randomize();
mCenter = Vec3f( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, 0.0f );
mCentralGravity = true;
mFlatten = false;
mSaveFrames = false;
mIsRenderingPrint = false;
mZoneRadius = 80.0f;
mLowerThresh = 0.5f;
mHigherThresh = 0.8f;
mAttractStrength = 0.004f;
mRepelStrength = 0.01f;
mOrientStrength = 0.01f;
// SETUP CAMERA
mCameraDistance = 350.0f;
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCenter = Vec3f::zero();
mUp = Vec3f::yAxis();
mCam.setPerspective( 75.0f, getWindowAspectRatio(), 5.0f, 5000.0f );
// SETUP PARAMS
mParams = params::InterfaceGl( "Flocking", Vec2i( 200, 310 ) );
mParams.addParam( "Scene Rotation", &mSceneRotation, "opened=1" );
mParams.addSeparator();
mParams.addParam( "Eye Distance", &mCameraDistance, "min=100.0 max=2000.0 step=50.0 keyIncr=s keyDecr=w" );
mParams.addParam( "Center Gravity", &mCentralGravity, "keyIncr=g" );
mParams.addParam( "Flatten", &mFlatten, "keyIncr=f" );
mParams.addSeparator();
mParams.addParam( "Zone Radius", &mZoneRadius, "min=10.0 max=100.0 step=1.0 keyIncr=z keyDecr=Z" );
mParams.addParam( "Lower Thresh", &mLowerThresh, "min=0.025 max=1.0 step=0.025 keyIncr=l keyDecr=L" );
mParams.addParam( "Higher Thresh", &mHigherThresh, "min=0.025 max=1.0 step=0.025 keyIncr=h keyDecr=H" );
mParams.addSeparator();
mParams.addParam( "Attract Strength", &mAttractStrength, "min=0.001 max=0.1 step=0.001 keyIncr=a keyDecr=A" );
mParams.addParam( "Repel Strength", &mRepelStrength, "min=0.001 max=0.1 step=0.001 keyIncr=r keyDecr=R" );
mParams.addParam( "Orient Strength", &mOrientStrength, "min=0.001 max=0.1 step=0.001 keyIncr=o keyDecr=O" );
// CREATE PARTICLE CONTROLLER
mParticleController.addParticles( NUM_INITIAL_PARTICLES );
mParticleController.addPredators( NUM_INITIAL_PREDATORS );
}
void RoboticaProjectApp::update()
{
//get the latest pcm buffer from the track
mPcmBuffer = mTrack->getPcmBuffer();
if( mPcmBuffer ){
// mPcmBuffer->getChannelData( audio::CHANNEL_FRONT_LEFT )
fftRef = audio::calculateFft( mPcmBuffer->getChannelData( audio::CHANNEL_FRONT_LEFT ), bandCount );
if(mAddParticle){
particleC->addParticle(mAddPos);
mAddParticle = false;
}
particleC->update(fftRef, bandCount, getElapsedSeconds());
}
}
void TutorialApp::draw()
{
gl::clear( Color( 0, 0, 0 ), true );
mImage.enableAndBind();
gl::draw( mImage, getWindowBounds() );
glDisable( GL_TEXTURE_2D );
glColor3f( 1, 1, 1 );
mParticleController.draw();
}
void VideoPanApp::draw()
{
// clear out the window with black
gl::clear( Color( 0, 0, 0 ) );
gl::setMatricesWindow(getWindowSize(), true);
gl::rotate(90);
mParticleController.draw();
params::InterfaceGl::draw();
}
void FlockingApp::draw()
{
gl::clear( Color( 0, 0, 0.01f ), true );
gl::enableDepthRead();
gl::enableDepthWrite();
// DRAW PARTICLES
glColor4f( ColorA( 1.0f, 1.0f, 1.0f, 1.0f ) );
mParticleController.draw();
// DRAW PARAMS WINDOW
mParams->draw();
}