first performance version

1 files changed, 104 insertions, 0 deletions

diff --git a/07_performance/src/oni.h b/07_performance/src/oni.h
new file mode 100644
index 0000000..4483a35
--- /dev/null
+++ b/07_performance/src/oni.h
@@ -0,0 +1,104 @@
+#include "ofMain.h"
+#include "ofxXmlSettings.h"
+#include "ofxOpenNI.h"
+
+//a colour video particle
+class fpoint{
+	public:
+		fpoint(float _x,float _y, float _z, unsigned char _r,unsigned char _g,unsigned char _b){
+			setup(x,y,z,r,g,b);
+		}
+		void setup(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();active=true;
+		}
+		float x,y,z;
+		float st;
+		unsigned char r,g,b;
+		bool active;
+		bool draw(float life,float dx,float dy,float dz,float size=5.0f){
+			if (!active) {
+				return true;
+			}
+			float l=ofGetElapsedTimef()-st;
+			if (life>l) {
+				glPointSize((1.0f-(l/life))*size);
+				glBegin(GL_POINTS);
+				glColor3ub(r,g,b);
+				//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));
+	            glEnd();
+	            return true;
+	        }
+	        else {
+	        	active=false;
+	        	return false;
+	        }
+		}
+};
+class syncOniPlayer{
+	public:
+		syncOniPlayer() {
+			drawable=false;
+			gamma=3.0f;
+			LUT=NULL;
+			makeLUT();
+			playerActive=false;
+		}
+		~syncOniPlayer(){
+			stop();
+			//if (LUT) delete[] LUT;
+		}
+		void makeLUT(){
+			if (NULL==LUT){
+				LUT=new uint8_t[0xff];
+			}
+			for (int i=0;i<0xFF;i++) {
+				LUT[i]=(uint8_t)(pow(((float)i)/255.0f,gamma)*255.0f);
+			}
+		}
+		void addPlayer(string name);
+		void play();
+		void update();
+		void pause();
+		bool isPlaying();
+		int getCurrentFrame();
+		float getPosition();
+		int getNumParticles();
+		string getCurrentFile();
+		void drawWindows();
+		void drawCloud(int step);
+		void drawPoints(float birth,float life,float dx,float dy, float dz,float size);
+		void stop();
+		string audio;
+		
+	private:
+		vector<ofxOpenNI*> players;
+		vector<string> filenames;
+		ofSoundPlayer soundplayer;
+		bool drawable;
+		vector<fpoint> points;
+		set<int> pointPool;
+		float gamma;
+		uint8_t *LUT;
+		float startTime;
+		bool playerActive;
+};
+//========================================
+class oniManager{
+	public:
+		void init(const char* filename);
+		void startPlayer(int num);
+		int getNumClips();
+		int getNumParticles();
+		syncOniPlayer* getCurrentPlayer();
+		string getCurrentFile();
+		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;
+		ofxXmlSettings XML;
+    	vector<syncOniPlayer> players;
+};
\ No newline at end of file