//draw them for debug purposes
void ofxTuioServer::drawCursors() {
char id[3];
// draw the cursors
std::list<TuioCursor*> cursorList = tuioServer->getTuioCursors();
for (std::list<TuioCursor*>::iterator tuioCursor = cursorList.begin(); tuioCursor!=cursorList.end(); tuioCursor++) {
TuioCursor * tcur = (*tuioCursor);
std::list<TuioPoint> path = tcur->getPath();
if (path.size()>0) {
TuioPoint last_point = path.front();
glBegin(GL_LINES);
glColor3f(0.0, 0.0, 1.0);
for (std::list<TuioPoint>::iterator point = path.begin(); point!=path.end(); point++) {
glVertex3f(last_point.getX()*ofGetWidth(), last_point.getY()*ofGetHeight(), 0.0f);
glVertex3f(point->getX()*ofGetWidth(), point->getY()*ofGetHeight(), 0.0f);
last_point.update(point->getX(),point->getY());
}
glEnd();
// draw the finger tip
glColor3f(0.0, 0.75, 0.75);
//float size = tcur->getWidth() + tcur
ofCircle(tcur->getX()*ofGetWidth(), tcur->getY()*ofGetHeight(), 10);
}
}
}
void TuioDemo::drawObjects() {
glClear(GL_COLOR_BUFFER_BIT);
char id[3];
// draw the cursors
std::list<TuioCursor*> cursorList = tuioClient->getTuioCursors();
tuioClient->lockCursorList();
for (std::list<TuioCursor*>::iterator iter = cursorList.begin(); iter!=cursorList.end(); iter++) {
TuioCursor *tuioCursor = (*iter);
std::list<TuioPoint> path = tuioCursor->getPath();
if (path.size()>0) {
TuioPoint last_point = path.front();
glBegin(GL_LINES);
glColor3f(0.0, 0.0, 1.0);
for (std::list<TuioPoint>::iterator point = path.begin(); point!=path.end(); point++) {
glVertex3f(last_point.getScreenX(width), last_point.getScreenY(height), 0.0f);
glVertex3f(point->getScreenX(width), point->getScreenY(height), 0.0f);
last_point.update(point->getX(),point->getY());
} glEnd();
// draw the finger tip
glColor3f(0.75, 0.75, 0.75);
glPushMatrix();
glTranslatef(last_point.getScreenX(width), last_point.getScreenY(height), 0.0);
glBegin(GL_TRIANGLE_FAN);
for(double a = 0.0f; a <= 2*M_PI; a += 0.2f) {
glVertex2d(cos(a) * height/100.0f, sin(a) * height/100.0f);
} glEnd();
glPopMatrix();
glColor3f(0.0, 0.0, 0.0);
glRasterPos2f(tuioCursor->getScreenX(width),tuioCursor->getScreenY(height));
sprintf(id,"%d",tuioCursor->getCursorID());
drawString(id);
}
}
tuioClient->unlockCursorList();
// draw the objects
std::list<TuioObject*> objectList = tuioClient->getTuioObjects();
tuioClient->lockObjectList();
for (std::list<TuioObject*>::iterator iter = objectList.begin(); iter!=objectList.end(); iter++) {
TuioObject *tuioObject = (*iter);
int pos_size = height/25.0f;
int neg_size = -1*pos_size;
float xpos = tuioObject->getScreenX(width);
float ypos = tuioObject->getScreenY(height);
float angle = tuioObject->getAngleDegrees();
glColor3f(0.0, 0.0, 0.0);
glPushMatrix();
glTranslatef(xpos, ypos, 0.0);
glRotatef(angle, 0.0, 0.0, 1.0);
glBegin(GL_QUADS);
glVertex2f(neg_size, neg_size);
glVertex2f(neg_size, pos_size);
glVertex2f(pos_size, pos_size);
glVertex2f(pos_size, neg_size);
glEnd();
glPopMatrix();
glColor3f(1.0, 1.0, 1.0);
glRasterPos2f(xpos,ypos+5);
sprintf(id,"%d",tuioObject->getSymbolID());
drawString(id);
}
tuioClient->unlockObjectList();
// draw the blobs
std::list<TuioBlob*> blobList = tuioClient->getTuioBlobs();
tuioClient->lockBlobList();
for (std::list<TuioBlob*>::iterator iter = blobList.begin(); iter!=blobList.end(); iter++) {
TuioBlob *tuioBlob = (*iter);
float blob_width = tuioBlob->getScreenWidth(width)/2;
float blob_height = tuioBlob->getScreenHeight(height)/2;
float xpos = tuioBlob->getScreenX(width);
float ypos = tuioBlob->getScreenY(height);
float angle = tuioBlob->getAngleDegrees();
glColor3f(0.25, 0.25, 0.25);
glPushMatrix();
glTranslatef(xpos, ypos, 0.0);
glRotatef(angle, 0.0, 0.0, 1.0);
/*glBegin(GL_QUADS);
glVertex2f(blob_width/-2, blob_height/-2);
glVertex2f(blob_width/-2, blob_height/2);
glVertex2f(blob_width/2, blob_height/2);
glVertex2f(blob_width/2, blob_height/-2);
glEnd();*/
glBegin(GL_TRIANGLE_FAN);
for(double a = 0.0f; a <= 2*M_PI; a += 0.2f) {
glVertex2d(cos(a) * blob_width, sin(a) * blob_height);
} glEnd();
glPopMatrix();
glColor3f(1.0, 1.0, 1.0);
glRasterPos2f(xpos,ypos+5);
sprintf(id,"%d",tuioBlob->getBlobID());
drawString(id);
}
tuioClient->unlockBlobList();
SDL_GL_SwapBuffers();
}
void SimpleSimulator::drawFrame() {
if(!running) return;
glClear(GL_COLOR_BUFFER_BIT);
char id[3];
// draw the cursors
std::list<TuioCursor*> cursorList = tuioServer->getTuioCursors();
for (std::list<TuioCursor*>::iterator iter = cursorList.begin(); iter!=cursorList.end(); iter++) {
TuioCursor *tcur = (*iter);
std::list<TuioPoint> path = tcur->getPath();
if (path.size()>0) {
TuioPoint last_point = path.front();
glBegin(GL_LINES);
glColor3f(0.0, 0.0, 1.0);
for (std::list<TuioPoint>::iterator point = path.begin(); point!=path.end(); point++) {
glVertex3f(last_point.getScreenX(width), last_point.getScreenY(height), 0.0f);
glVertex3f(point->getScreenX(width), point->getScreenY(height), 0.0f);
last_point.update(point->getX(),point->getY());
}
glEnd();
// draw the finger tip
glColor3f(0.75, 0.75, 0.75);
std::list<TuioCursor*>::iterator joint = std::find( jointCursorList.begin(), jointCursorList.end(), tcur );
if( joint != jointCursorList.end() ) {
glColor3f(0.5, 0.5, 0.5);
}
glPushMatrix();
glTranslatef(last_point.getScreenX(width), last_point.getScreenY(height), 0.0f);
glBegin(GL_TRIANGLE_FAN);
for(double a = 0.0f; a <= 2*M_PI; a += 0.2f) {
glVertex2d(cos(a) * height/100.0f, sin(a) * height/100.0f);
}
glEnd();
glPopMatrix();
glColor3f(0.0, 0.0, 0.0);
glRasterPos2f(tcur->getScreenX(width),tcur->getScreenY(height));
sprintf(id,"%d",tcur->getCursorID());
drawString(id);
}
}
if (help) {
glColor3f(0.0, 0.0, 1.0);
glRasterPos2f(10,20);
drawString("h - toggle help display");
glRasterPos2f(10,35);
if (verbose) drawString("v - disable verbose mode");
else drawString("v - enable verbose mode");
glRasterPos2f(10,50);
drawString("r - reset session");
glRasterPos2f(10,65);
if (tuioServer->fullUpdateEnabled()) drawString("f - disable full update");
else drawString("f - enable full update");
glRasterPos2f(10,80);
if (tuioServer->periodicMessagesEnabled()) drawString("p - disable periodic messages");
else drawString("p - enable periodic messages");
glRasterPos2f(10,95);
drawString("SHIFT click - create persistent cursor");
glRasterPos2f(10,110);
drawString("CTRL click - add to cursor group");
glRasterPos2f(10,125);
if (fullscreen) drawString("F1 - exit fullscreen mode");
else drawString("F1 - enter fullscreen mode");
glRasterPos2f(10,140);
drawString("ESC - Quit");
}
SDL_GL_SwapBuffers();
}
//--------------------------------------------------------------
void TuioKinect::draw()
{
float height = (float)ofGetHeight();
float width = (float)ofGetWidth() ;
ofSetColor(0,0,0,200) ;
//Additive blend mode
glBlendFunc(GL_SRC_COLOR, GL_ONE);
ofSetColor(255, 255, 255) ;
ofEnableSmoothing();
for(int i=0; i< customParticles.size(); i++)
{
customParticles[i].draw(0);
}
box2d.draw();
box2d.drawGround() ;
ofSetColor(255, 255, 255);
std::list<TuioCursor*> alive_cursor_list = tuioServer->getTuioCursors();
std::list<TuioCursor*>::iterator alive_cursor;
for (alive_cursor=alive_cursor_list.begin(); alive_cursor!= alive_cursor_list.end(); alive_cursor++)
{
TuioCursor *ac = (*alive_cursor);
float absXSpeed = ac->getXSpeed() ;
float absYSpeed = ac->getYSpeed() ;
float xpos = ac->getX() * (float)ofGetWidth() ;
float ypos = ac->getY() * (float)ofGetHeight() ;
absXSpeed = ( absXSpeed < 0 ) ? absXSpeed * -1 : absXSpeed ;
absYSpeed = ( absYSpeed < 0 ) ? absYSpeed * -1 : absYSpeed ;
if ( absXSpeed > .30 || absYSpeed > .30 )
{
int _size = customParticles.size() ;
if ( _size < 20 )
{
CustomParticle p;
if ( _size % 2 == 0 )
{
p.changeIsFire(true);
}
else {
p.changeIsFire(false) ;
}
float r = ofRandom(.25f, 1.0f); //normalized diff
p.setPhysics(4.0 * r, .2 * r, .45 * r );
p.setup(box2d.getWorld(), xpos, ypos, (r*30) );
p.setVelocity( ac->getXSpeed()*10 , ac->getYSpeed()*10 ) ;
customParticles.push_back(p);
}
}
//Draw that path!
drawTuioPath( ac->getPath() ) ;
}
//Debug Text
ofSetColor(255, 255, 255);
char reportStr[1024];
sprintf(reportStr, "set near threshold %i (press: + -)\nset far threshold %i (press: < >)\nnum blobs found %i, fps: %i", nearThreshold, farThreshold, (int)contourFinder.blobs.size(), (int)ofGetFrameRate());
ofDrawBitmapString(reportStr, 20, 650);
ofEnableAlphaBlending() ;
ofSetColor ( 10 , 10 , 10 );
ofFill() ;
ofSetLineWidth( 2 ) ;
ofRect(0, 0, 40, 40 ) ;
ofSetColor(255, 255, 255 ) ;
ofFill() ;
grayImage.draw(5, 5, 192, 144 );
contourFinder.draw(5, 5, 192, 144 );
ofFill() ;
ofDisableAlphaBlending() ;
}