From 1ffdeed6aedb75809255050261af16849cad2258 Mon Sep 17 00:00:00 2001
From: Tim <tim@lan184-102.dhcp.ulster.ac.uk>
Date: Thu, 20 Jun 2013 18:25:10 +0100
Subject: very nearly good

---
 06_performance/src/oni.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to '06_performance/src/oni.cpp')

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);
+	}
 }
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