From 1ffdeed6aedb75809255050261af16849cad2258 Mon Sep 17 00:00:00 2001 From: Tim Date: Thu, 20 Jun 2013 18:25:10 +0100 Subject: very nearly good --- 06_performance/src/oni.cpp | 50 +++++++++++++++++++++++++++++ 06_performance/src/oni.h | 29 ++++++++++++++--- 06_performance/src/testApp.cpp | 73 +++++++++++++++++++++++++++++------------- 06_performance/src/testApp.h | 9 ++++++ 4 files changed, 135 insertions(+), 26 deletions(-) (limited to '06_performance') diff --git a/06_performance/src/oni.cpp b/06_performance/src/oni.cpp index 0cd5efc..099dd87 100644 --- a/06_performance/src/oni.cpp +++ b/06_performance/src/oni.cpp @@ -96,6 +96,34 @@ void syncOniPlayer::drawCloud(int step){ return; } +void syncOniPlayer::drawPoints(float birth,float life,float dx,float dy, float dz){ + if (!drawable) return; + const XnDepthPixel* depthmap=players[0]->getDepthGenerator().GetDepthMap(); + const ofPixels& pixels=players[0]->getImagePixels(); + int range=1700; + int dmw=players[0]->getWidth(); + int dmh=players[0]->getHeight(); + int step=pixels.getWidth()/dmw; + for (int o=0;oprojectiveToWorld(ofPoint(i,j,(float)depthmap[j*dmw+i])); + if (p.z <100 || p.z>range) continue; + points.push_back(fpoint(p.x, p.y, p.z,pixels[((j*step*dmw)+(i*step))*3],pixels[((j*step*dmw)+(i*step))*3]+1,pixels[((j*step*dmw)+(i*step))*3]+2)); + //fpoint f=fpoint(p.x, p.y, p.z,pixels[((j*step*dmw)+(i*step))*3],pixels[((j*step*dmw)+(i*step))*3]+1,pixels[((j*step*dmw)+(i*step))*3]+2); + //f.draw(life,dx,dy,dz); + } + std::list::iterator i = points.begin(); + while (i != points.end()) + { + if (i->draw(life,dx,dy,dz)) i = points.erase(i); + else ++i; + ++i; + } +} +int syncOniPlayer::getNumParticles(){ + return points.size(); +} void syncOniPlayer::stop(){ soundplayer.stop(); for (int i=0;iplaying&&playing>-1) players[playing].update(); } @@ -155,4 +186,23 @@ void oniManager::previous(){ void oniManager::next(){ int newp=playing-1<0?players.size()-1:playing-1; startPlayer(newp); +} +int oniManager::getNumParticles(){ + if (players.size()>playing&&playing>-1) return players[playing].getNumParticles(); + else return 0; +} +void oniManager::drawPoints(float size,float birth,float life,float dx,float dy, float dz){ + if (players.size()>playing&&playing>-1) { + glEnable(GL_PROGRAM_POINT_SIZE); + glEnable(GL_POINT_SMOOTH); + glHint(GL_POINT_SMOOTH_HINT, GL_NICEST); + glEnable( GL_BLEND ); + glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ); + glPointSize( size); + glBegin(GL_POINTS); + players[playing].drawPoints(birth,life,dx,dy,dz); + glEnd(); + glDisable( GL_BLEND ); + glDisable(GL_PROGRAM_POINT_SIZE); + } } \ No newline at end of file diff --git a/06_performance/src/oni.h b/06_performance/src/oni.h index 158d513..2492d79 100644 --- a/06_performance/src/oni.h +++ b/06_performance/src/oni.h @@ -2,9 +2,25 @@ #include "ofxXmlSettings.h" #include "ofxOpenNI.h" - - -//in order to play different clips it seems necessary to have a player per clip +//a colour video particle +class fpoint{ + public: + fpoint(float _x,float _y, float _z, unsigned char _r,unsigned char _g,unsigned char _b){ + x=_x;y=_y;z=_z;r=_r;g=_g;b=_b;st=ofGetElapsedTimef(); + } + float x,y,z; + float st; + unsigned char r,g,b; + bool draw(float life,float dx,float dy,float dz){ + float l=ofGetElapsedTimef()-st; + if (life>l) { + glColor4ub(r,g,b,(unsigned char)255); // ((l/life)*255.0f)); + glVertex3f(x-(pow(l,2)*dx),y-(pow(l,2)*dy),z-(pow(l,2)*dz)); + return false; + } + else return true; + } +}; class syncOniPlayer{ public: syncOniPlayer() { @@ -18,8 +34,10 @@ class syncOniPlayer{ void update(); void pause(); int getCurrentFrame(); + int getNumParticles(); void drawWindows(); void drawCloud(int step); + void drawPoints(float birth,float life,float dx,float dy, float dz); void stop(); string audio; @@ -28,16 +46,19 @@ class syncOniPlayer{ vector filenames; ofSoundPlayer soundplayer; bool drawable; - + list points; }; //======================================== class oniManager{ public: void init(const char* filename); void startPlayer(int num); + int getNumClips(); + int getNumParticles(); void update(); void drawWindows(); void drawCloud(int step); + void drawPoints(float size,float birth,float life,float dx,float dy, float dz); void previous(); void next(); int playing; diff --git a/06_performance/src/testApp.cpp b/06_performance/src/testApp.cpp index 6bc31a7..9bba414 100644 --- a/06_performance/src/testApp.cpp +++ b/06_performance/src/testApp.cpp @@ -160,7 +160,7 @@ void testApp::setup(){ for (i=0;i path; + explode(m.getAddress(),'/', back_inserter(path)); + + + + if (path.size()>1) { + string type=path[1]; + int channel=ofToInt(path[2])-1; + int data=m.getArgAsInt32(0); + + cerr<<"type: "< -1)&&videoclips.size()>channel) { + if (data>0) { + cerr<<"playing video "< -1)&&narrator.getNumClips()>channel) { + if (data>0) { + cerr<<"playing narrator "< +int explode(const string &s, const char c, OutputIterator output) { + stringstream data(s); + string line; + int i=0; + while(std::getline(data,line,c)) { *output++ = line; i++; } + return i; +} + class testApp : public ofBaseApp, public ofxMidiListener{ -- cgit v1.2.3