From ef5d82a13d1154ccdf4de91d869178dab6b76b7f Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@gray.(none)>
Date: Fri, 23 Nov 2012 16:24:03 +0000
Subject: ready for gig

---
 src/viewport.cpp | 85 ++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 70 insertions(+), 15 deletions(-)

(limited to 'src/viewport.cpp')

diff --git a/src/viewport.cpp b/src/viewport.cpp
index 513b954..4f65a6d 100755
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@@ -74,9 +74,13 @@ void viewport::setup(int _w,int _h,int _x,int _y,float _r,int _ox,int _oy) {
 	yshift=0;
 	scale=1.0;
 	fscale=1.0;
+	xrot=yrot=zrot=0.0f;
+	
+	logo.loadImage("logo.png");
 }
 
-void viewport::draw(int fade,int decimate){
+void viewport::draw(int mode,int fade,float decimate, float feat, float xr, float yr, float zr, int range, bool dologo){
+
 	/*
 	ofNode c=ofNode();
         ofNode t=ofNode();
@@ -84,7 +88,7 @@ void viewport::draw(int fade,int decimate){
         t.setPosition();
         //make target controls relative to rotation
         c.rotate(vars["lng"].getVal(), ofVec3f(0, 1, 0));
-*/
+
         target.setPosition(vars["targX"].getVal(),vars["targY"].getVal(),vars["targZ"].getVal());
         //camera.orbit(vars[5].getVal(), vars[4].getVal(), vars[7].getVal(), target);
         camera.setFov(vars["fov"].getVal());
@@ -95,6 +99,7 @@ void viewport::draw(int fade,int decimate){
         p += target.getPosition();
         camera.setPosition(p);
         camera.lookAt(target,ofVec3f(0,1,0).rotate(vars["roll"].getVal(),ofVec3f(0,0,1)).rotate(vars["lng"].readVal(),ofVec3f(0,1,0)));
+	*/
 
 	rb1.begin();
 
@@ -122,25 +127,69 @@ void viewport::draw(int fade,int decimate){
 	
 	camera.begin();
 	
+	ofPushMatrix();
 	
-	glBegin(GL_POINTS);
-
-	float step = 255.0f/(float)decimate;
+	ofTranslate(0,0,-1500);
+	xrot+=xr;
+	yrot+=yr;
+	zrot+=zr;
+	ofRotateY(yrot);
+	ofRotateX(xrot);
+	ofRotateZ(zrot);
 	
+	float minstep=1.0f/160.0f;
+	float step = decimate>minstep?1.0f/decimate:160.0f;
+
 	float scale=w/640.0f;
+	
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	
+	if (mode==POINTS) {
+		glEnable(GL_PROGRAM_POINT_SIZE);
+		glEnable(GL_POINT_SMOOTH);
+		glHint(GL_POINT_SMOOTH_HINT, GL_NICEST);
+		
+		glPointSize(feat);
+		glBegin(GL_POINTS);
+		
+		
+
+		for(float y = 0.0f; y < 480.0f; y += step) {
+			for(float x = 0.0f; x < 640.0f; x += step) {
+				ofVec3f pos = kinect->getWorldCoordinateAt(x, y);
+				if (pos.z == 0 || pos.z>range) continue;	// gets rid of background -> still a bit weird if userID > 0... //&& isCPBkgnd
+				ofColor color = kinect->getColorAt(x,y); //userID);
+				glColor4ub((unsigned char)color.r, (unsigned char)color.g, (unsigned char)color.b, (unsigned char)color.a);
+				glVertex3f(pos.x*scale, pos.y*scale, pos.z*scale);
+			}
+		}
 
-	for(float y = 0.0f; y < 480.0f; y += step) {
-	    for(float x = 0.0f; x < 640.0f; x += step) {
-		ofVec3f pos = kinect->getWorldCoordinateAt(x, y);
-		if (pos.z == 0 ) continue;	// gets rid of background -> still a bit weird if userID > 0... //&& isCPBkgnd
-		ofColor color = kinect->getColorAt(x,y); //userID);
-		glColor4ub((unsigned char)color.r, (unsigned char)color.g, (unsigned char)color.b, (unsigned char)color.a);
-		glVertex3f(pos.x*scale, pos.y*scale, pos.z*scale);
-	    }
+		glEnd();
+		glDisable(GL_PROGRAM_POINT_SIZE);
+	}
+	if (mode==LINES) {
+		glEnable(GL_LINE_SMOOTH);
+		glLineWidth(feat);
+
+		for(float y = 0.0f; y < 480.0f; y += step) {
+			glBegin(GL_LINE_STRIP);
+			for(float x = 0.0f; x < 640.0f; x += 1.0f+(step*0.1)) {
+				ofVec3f pos = kinect->getWorldCoordinateAt(x, y);
+				if (pos.z == 0 || pos.z>range) {
+					glEnd();
+					glBegin(GL_LINE_STRIP);
+					continue;
+				}					// gets rid of background -> still a bit weird if userID > 0... //&& isCPBkgnd
+				ofColor color = kinect->getColorAt(x,y); //userID);
+				glColor4ub((unsigned char)color.r, (unsigned char)color.g, (unsigned char)color.b, (unsigned char)color.a);
+				glVertex3f(pos.x*scale, pos.y*scale, pos.z*scale);
+			}
+			glEnd();
+		}
 	}
-
-	glEnd();
 	
+	ofPopMatrix();
 	camera.end();
 
 	glColor3f(1.0f, 1.0f, 1.0f);
@@ -158,6 +207,12 @@ void viewport::draw(int fade,int decimate){
 	ofTranslate(ox,oy);
 
 	rb2.draw(0,0);
+	
+	if (dologo) {
+		ofEnableAlphaBlending();
+		logo.draw(0,0,ofGetWidth(),ofGetHeight());
+		ofDisableAlphaBlending();
+	}
 	ofPopMatrix();
 
 }
-- 
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