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-rw-r--r--06_performance/src/oni.cpp50
-rw-r--r--06_performance/src/oni.h29
-rw-r--r--06_performance/src/testApp.cpp73
-rw-r--r--06_performance/src/testApp.h9
4 files changed, 135 insertions, 26 deletions
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;o<birth;o++) {
+ int i=ofRandom(dmw);
+ int j=ofRandom(dmh);
+ ofPoint p= players[0]->projectiveToWorld(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<fpoint>::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;i<players.size();i++) {
@@ -139,6 +167,9 @@ void oniManager::startPlayer(int newplayer){
players[playing].play();
}
}
+int oniManager::getNumClips(){
+ return players.size();
+}
void oniManager::update(){
if (players.size()>playing&&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<string> filenames;
ofSoundPlayer soundplayer;
bool drawable;
-
+ list<fpoint> 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<num;i++) {
videoclips.push_back(ofVideoPlayer());
videoclips[i].loadMovie(XML.getAttribute("video","file","",i));
- videoclips.setLoopState(OF_LOOP_NONE);
+ videoclips[i].setLoopState(OF_LOOP_NONE);
}
cerr<<"loaded "<<i<<" video clips"<<endl;
}
@@ -180,13 +180,37 @@ void testApp::update(){
ofxOscMessage m;
receiver.getNextMessage(&m);
- cerr<<m.getAddress()<<" "<<m.getArgAsInt32(0)<<endl;
-
- if(m.getAddress() == "/video/"){
- // the arguments is int32
- int clipToPlay = m.getArgAsInt32(0);
-
- }
+
+
+ vector<string> 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: "<<type<<" channel: "<<channel<<" data: "<<m.getArgAsInt32(0)<<endl;
+
+ if (type=="video"){
+ if ((channel > -1)&&videoclips.size()>channel) {
+ if (data>0) {
+ cerr<<"playing video "<<channel<<endl;
+ videoclips[channel].play();
+ }
+ }
+ }
+ if (type=="narrator"){
+ if ((channel > -1)&&narrator.getNumClips()>channel) {
+ if (data>0) {
+ cerr<<"playing narrator "<<channel<<endl;
+ narrator.startPlayer(channel);
+ }
+ }
+ }
+ }
}
@@ -225,7 +249,6 @@ void testApp::draw(){
-
static int index=0;
float lavg_power = 0.0f;
float ravg_power = 0.0f;
@@ -383,10 +406,14 @@ void testApp::draw(){
}
ofPushMatrix();
- ofTranslate(0,150,-1050);
- narrator.drawCloud(2);
+ ofTranslate(0,-100,-1050);
+ //narrator.drawCloud(2);
+ narrator.drawPoints(F_lineWidth,F_particleAmount,F_particleLife,F_particleX,F_particleY,F_particleZ);
ofPopMatrix();
+ ofSetColor(255,255,255);
+
+
camera.end();
ofPopMatrix();
@@ -514,9 +541,11 @@ void testApp::draw(){
if (showFPS) {
- ofDrawBitmapString(ofToString(ofGetFrameRate(), 2),20,20);
- ofDrawBitmapString(ofToString(F_xRotation, 4)+" "+ofToString(F_yRotation, 4)+" "+ofToString(F_zRotation, 4),20,30);
- ofDrawBitmapString(ofToString(F_yseg, 4),20,40);
+ string msg=ofToString(ofGetFrameRate(), 2);
+ msg+="\n"+ofToString(F_xRotation, 4)+" "+ofToString(F_yRotation, 4)+" "+ofToString(F_zRotation, 4);
+ msg+="\n"+ofToString(F_yseg, 4);
+ msg+="\n"+ofToString(narrator.getNumParticles());
+ ofDrawBitmapString(msg,20,20);
}
}
@@ -624,19 +653,19 @@ void testApp::newMidiMessage(ofxMidiEventArgs& eventArgs){
F_drawAxis=((float) eventArgs.byteTwo-64)*(360.0/127);
break;
case 4:
- F_particleAmount=((float) eventArgs.byteTwo)*(2000.0f/127.0f);
+ F_particleAmount=((float) eventArgs.byteTwo)*(10000.0f/127.0f);
break;
case 5:
F_particleLife=((float) eventArgs.byteTwo)*(3.0f/127.0f);
break;
case 6:
- F_particleX=(((float) eventArgs.byteTwo)-64)*.1f;
+ F_particleX=(((float) eventArgs.byteTwo)-64)*10.0f;
break;
case 7:
- F_particleY=(((float) eventArgs.byteTwo)-64)*.1f;
+ F_particleY=(((float) eventArgs.byteTwo)-64)*10.0f;
break;
case 8:
- F_particleZ=(((float) eventArgs.byteTwo)-64)*.1f;
+ F_particleZ=(((float) eventArgs.byteTwo)-64)*10.0f;
break;
//65-80 buttons
@@ -812,11 +841,11 @@ void testApp::setMidiState(){
knobs[1]=(F_lineWidth*10);
knobs[2]=(F_drawAxis/(360.0/127))+64;
- knobs[3]=F_particleAmount/(2000.0f/127);
+ knobs[3]=F_particleAmount/(10000.0f/127);
knobs[4]=F_particleLife/(3.0f/127);
- knobs[5]=(F_particleX*10)+64;
- knobs[6]=(F_particleY*10)+64;
- knobs[7]=(F_particleZ*10)+64;
+ knobs[5]=(F_particleX*.1)+64;
+ knobs[6]=(F_particleY*.1)+64;
+ knobs[7]=(F_particleZ*.1)+64;
//radio button set
diff --git a/06_performance/src/testApp.h b/06_performance/src/testApp.h
index 02ab1ec..bc0b8fb 100644
--- a/06_performance/src/testApp.h
+++ b/06_performance/src/testApp.h
@@ -33,6 +33,15 @@ average them on the fly? seems likely
#define PICTURE 1
#define GRABBER 2
+template <typename OutputIterator>
+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{
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 13:12:21 +0000