void FluidVisualization::update(){
if(resizeFluid) {
fluidSolver.setSize(fluidCellsX, fluidCellsX / msa::getWindowAspectRatio());
fluidDrawer.setup(&fluidSolver);
resizeFluid = false;
}
for (cursorMap::iterator i = cursors.begin(); i != cursors.end(); ++i) {
tuioCursor tc = (i->second);
ofVec2f Pos=ofVec2f(tc.x,tc.y);
ofVec2f Vel=ofVec2f(tc.dx,tc.dy)*0.05;
addToFluid(Pos, Vel,ink,force);
}
if(flame){
ofVec2f Pos = ofVec2f(0.5, 1);
ofVec2f Vel = ofVec2f(ofRandom(-0.005,0.005),-0.01);
addToFluid(Pos, Vel, true, true);
}
/*Pos = ofVec2f(0.25, 1);
Vel = ofVec2f(ofRandom(-0.005,0.005)-0.005,-0.1);
addToFluid(Pos, Vel, true, true);
Pos = ofVec2f(0.75, 1);
Vel = ofVec2f(ofRandom(-0.005,0.005)+0.005,-0.1);
addToFluid(Pos, Vel, true, true);*/
fluidSolver.update();
}
void testApp::update(){
if(resizeFluid) {
fluidSolver.setSize(fluidCellsX, fluidCellsX / msa::getWindowAspectRatio());
fluidDrawer.setup(&fluidSolver);
resizeFluid = false;
}
#ifdef USE_TUIO
tuioClient.getMessage();
// do finger stuff
list<ofxTuioCursor*>cursorList = tuioClient.getTuioCursors();
for(list<ofxTuioCursor*>::iterator it=cursorList.begin(); it != cursorList.end(); it++) {
ofxTuioCursor *tcur = (*it);
float vx = tcur->getXSpeed() * tuioCursorSpeedMult;
float vy = tcur->getYSpeed() * tuioCursorSpeedMult;
if(vx == 0 && vy == 0) {
vx = ofRandom(-tuioStationaryForce, tuioStationaryForce);
vy = ofRandom(-tuioStationaryForce, tuioStationaryForce);
}
addToFluid(tcur->getX(), tcur->getY(), vx, vy);
}
#endif
fluidSolver.update();
}
void testApp::mouseDragged(int x, int y, int button) {
ofVec2f eventPos = ofVec2f(x, y);
ofVec2f mouseNorm = ofVec2f(eventPos) / ofGetWindowSize();
ofVec2f mouseVel = ofVec2f(eventPos - pMouse) / ofGetWindowSize();
addToFluid(mouseNorm, mouseVel, false, true);
pMouse = eventPos;
}
//--------------------------------------------------------------
void testApp::mouseMoved(int x, int y){
ofVec2f eventPos = ofVec2f(x, y);
ofVec2f mouseNorm = ofVec2f(eventPos) / ofGetWindowSize();
ofVec2f mouseVel = ofVec2f(eventPos - pMouse) / ofGetWindowSize();
addToFluid(mouseNorm, mouseVel, true, true);
pMouse = eventPos;
}
//--------------------------------------------------------------
void fluid001::update(){
if(resizeFluid) {
fluidSolver.setSize(fluidCellsX, fluidCellsX / window.aspectRatio);
fluidDrawer.setup(&fluidSolver);
resizeFluid = false;
}
#ifdef USE_TUIO
tuioClient.getMessage();
// do finger stuff
list<ofxTuioCursor*>cursorList = tuioClient.getTuioCursors();
for(list<ofxTuioCursor*>::iterator it=cursorList.begin(); it != cursorList.end(); it++) {
ofxTuioCursor *tcur = (*it);
float vx = tcur->getXSpeed() * tuioCursorSpeedMult;
float vy = tcur->getYSpeed() * tuioCursorSpeedMult;
if(vx == 0 && vy == 0) {
vx = ofRandom(-tuioStationaryForce, tuioStationaryForce);
vy = ofRandom(-tuioStationaryForce, tuioStationaryForce);
}
addToFluid(tcur->getX(), tcur->getY(), vx, vy);
}
#endif
fluidSolver.update();
// save old mouse position (openFrameworks doesn't do this automatically like processing does)
pmouseX = mouseX;
pmouseY = mouseY;
}
void msaFluidParticlesApp::mouseMove( MouseEvent event )
{
Vec2f mouseNorm = Vec2f( event.getPos() ) / getWindowSize();
Vec2f mouseVel = Vec2f( event.getPos() - pMouse ) / getWindowSize();
addToFluid( mouseNorm, mouseVel, true, true );
pMouse = event.getPos();
}
//--------------------------------------------------------------
void fluid001::opticalFlowToFluid() {
int x, y;
float dx, dy;
float iw = 1.0f/flow.captureWidth;
float iy = 1.0f/flow.captureHeight;
int particleEmitCounter = 0;
float flowThreshold = 100;
float opticalFlowFluidMult = 0.001;
float multX = (float)ofGetWidth()/flow.captureWidth;
float multY = (float)ofGetHeight()/flow.captureHeight;
for ( y = 0; y < flow.captureHeight; y+=flow.captureRowsStep ){
for ( x = 0; x < flow.captureWidth; x+=flow.captureColsStep ){
dx = cvGetReal2D( flow.vel_x, y, x );
dy = cvGetReal2D( flow.vel_y, y, x );
if(dx*dx+dy*dy > flowThreshold) {
addToFluid((float)x/flow.captureWidth, (float)y/flow.captureHeight, dx*opticalFlowFluidMult, dy*opticalFlowFluidMult);
}
}
}
}
void fluid001::mouseDragged(int x, int y, int button) {
float mouseNormX = x * window.invWidth;
float mouseNormY = y * window.invHeight;
float mouseVelX = (x - pmouseX) * window.invWidth;
float mouseVelY = (y - pmouseY) * window.invHeight;
addToFluid(mouseNormX, mouseNormY, mouseVelX, mouseVelY, false);
}
//--------------------------------------------------------------
void fluid001::mouseMoved(int x, int y ){
float mouseNormX = x * window.invWidth;
float mouseNormY = y * window.invHeight;
float mouseVelX = (x - pmouseX) * window.invWidth;
float mouseVelY = (y - pmouseY) * window.invHeight;
addToFluid(mouseNormX, mouseNormY, mouseVelX, mouseVelY, true);
}
void msaFluidParticlesApp::mouseDrag( MouseEvent event )
{
Vec2f mouseNorm = Vec2f( event.getPos() ) / getWindowSize();
Vec2f mouseVel = Vec2f( event.getPos() - pMouse ) / getWindowSize();
addToFluid( mouseNorm, mouseVel, false, true );
pMouse = event.getPos();
mArcball.mouseDrag( event.getPos() );
mCurrentMouseDown = event.getPos();
}
void smokeScene::draw(float x, float y, float scale){
//moved this from update as the easiest wy to get mapping vars
for (int i = 0; i < flow->current.size(); i++) {
if (flow->motion[i + flow->motion.size()/2].lengthSquared() > threshold) {
ofVec2f featNorm;
featNorm.x = ((flow->features[i].x - 160) * scale + 160 + x) / ofGetWidth();
featNorm.y = ((flow->features[i].y - 120) * scale + 120 + y) / ofGetHeight();
ofVec2f featVel;
featVel.x = flow->motion[i + flow->motion.size()/2].x * scale / ofGetWidth();
featVel.y = flow->motion[i + flow->motion.size()/2].y * scale / ofGetHeight();
addToFluid(featNorm, featVel, true, true);
}
}
fluidSolver.update();
//end update
ofPushStyle();
ofSetBackgroundAuto(false);
// ofEnableAlphaBlending();
if(drawFluid) {
ofClear(0);
glColor3f(1, 1, 1);
fluidDrawer.draw(0, 0, ofGetWidth(), ofGetHeight());
} else {
// if(ofGetFrameNum()%5==0)
fadeToColor(0,0,0, 0.01);
}
if(drawParticles) {
ofSetColor(particleColor);
particleSystem.updateAndDraw(fluidSolver, ofGetWindowSize(), drawFluid, particleColor);
}
ofSetBackgroundAuto(true);
ofPopStyle();
}
void testApp::update(){
if(resizeFluid) {
fluidSolver.setSize(fluidCellsX, fluidCellsX / msa::getWindowAspectRatio());
fluidDrawer.setup(&fluidSolver);
resizeFluid = false;
myVideo->setupVideo(fluidSolver.getWidth(), fluidSolver.getHeight(), &fluidSolver);
}
myVideo->update();
#ifdef USE_TUIO
if(bTuioOn){
tuioClient.getMessage();
// do finger stuff
list<ofxTuioCursor*>cursorList = tuioClient.getTuioCursors();
float MaxSpeed = 0.01;
float MaxSpeed2 = MaxSpeed*MaxSpeed;
for(list<ofxTuioCursor*>::iterator it=cursorList.begin(); it != cursorList.end(); it++) {
ofxTuioCursor *tcur = (*it);
float vx = tcur->getXSpeed() * tuioCursorSpeedMult;
float vy = tcur->getYSpeed() * tuioCursorSpeedMult;
if(vx == 0 && vy == 0) {
vx = ofRandom(-tuioStationaryForce, tuioStationaryForce);
vx = vx > MaxSpeed ? MaxSpeed : vx;
vy = ofRandom(-tuioStationaryForce, tuioStationaryForce);
vy = vy > MaxSpeed ? MaxSpeed : vy;
}
float v2 = vx*vx+vy*vy;
if(v2 > MaxSpeed2){
float ratio = sqrt(v2/MaxSpeed2);
vx/=ratio;
vy/=ratio;
};
// float x =tcur->getX(), y=tcur->getY();
// add a factor to correct LKB output range error
float x =tcur->getX()*xFactor, y=tcur->getY()*yFactor;
// float x =tcur->getX()*1.0, y=tcur->getY()*1.0;
addToFluid(ofVec2f(x, y), ofVec2f(vx, vy), true, true);
cout<<"TUIO "<<x <<" "<<y<<endl;
}
}
#endif
fluidSolver.update();
// osc msg queue update:
for(int i=0; i<NUM_MSG_STRINGS; i++){
if(timers[i]<ofGetElapsedTimef()){
msg_strings[i]="";
}
}
// while(receiver.hasWaitingMessages()){
// parseOSCMessage();
// }
while(ipadReceiver.hasWaitingMessages()){
parseIpadOSCMessage();
}
if(music.getIsPlaying()){
oscSendString("/1/labelMusicPositionMs", msToTime(music.getPositionMS()));
oscSendFloat("/1/musicPosition", music.getPosition());
}
}
//--------------------------------------------------------------
void testApp::update(){
ofBackground(33, 33, 76);
smurfFloor->think();
if(resizeFluid) {
fluidSolver.setSize(fluidCellsX, fluidCellsX / window.aspectRatio);
fluidDrawer.setup(&fluidSolver);
resizeFluid = false;
}
tuio.getMessage();
///------------------------------------------------------
windowResized(ofGetWidth(), ofGetHeight()); // force this at start (cos I don't think it is called)
// do finger stuff
list<ofxTuioCursor*>cursorList = tuio.getTuioCursors();
for(list<ofxTuioCursor*>::iterator it=cursorList.begin(); it != cursorList.end(); it++) {
ofxTuioCursor *tcur = (*it);
float vx = tcur->getXSpeed() * tuioCursorSpeedMult;
float vy = tcur->getYSpeed() * tuioCursorSpeedMult;
if(vx == 0 && vy == 0) {
vx = ofRandom(-tuioStationaryForce, tuioStationaryForce);
vy = ofRandom(-tuioStationaryForce, tuioStationaryForce);
}
addToFluid(tcur->getX(), tcur->getY(), vx, vy, true);
}
for (int i=0; i<smurfFloor->brain->getSmurfs()->size(); i++ ) {
Smurf* s = smurfFloor->brain->getSmurfs()->at(i);
ofxTuioObject *blob = (ofxTuioObject*) s->getTuio();
//addToFluid(blob->getX(), blob->getY(), blob->getMotionSpeed(), blob->getMotionSpeed(), false);
addToFluid(blob->getX(), blob->getY(), blob->getRotationAccel(), blob->getRotationAccel(), true);
}
for (int i=0; i<smurfFloor->brain->getConnections()->size(); i++ ) {
SConnection *connection = smurfFloor->brain->getConnections()->at(i);
if (connection != NULL) {
handleAnchorsUpdate(connection);
}
}
for (int i=0; i<smurfFloor->waves->size(); i++ ) {
SWave* w = smurfFloor->waves->at(i);
if (w->getFid() != -1) {
for (float cc=0.0;cc<15.0;cc++) {
float vx = ofRandom(-tuioStationaryForce, tuioStationaryForce);
float vy = ofRandom(-tuioStationaryForce, tuioStationaryForce);
float x = (w->getX() + cosf(ofDegToRad(cc*24.0))*w->getRadius())/ofGetWidth();
float y = (w->getY() + sinf(ofDegToRad(cc*24.0))*w->getRadius())/ofGetHeight();
//Smurf *s = smurfFloor->brain->findSmurf(w->getFid());
//if (s != NULL && w->getX(),w->getRadius()
addToFluid(
x,
y,
0.001,
0.001,
true
);
}
}
}
fluidSolver.update();
// save old mouse position (openFrameworks doesn't do this automatically like processing does)
pmouseX = mouseX;
pmouseY = mouseY;
}