From ec078a99e2924c1709242f981651409f7ae9e940 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Fri, 23 Mar 2012 01:41:25 +0000
Subject: working with arduino

---
 src/testApp.cpp | 83 ++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 68 insertions(+), 15 deletions(-)

(limited to 'src/testApp.cpp')

diff --git a/src/testApp.cpp b/src/testApp.cpp
index 081c3e6..dff1f18 100644
--- a/src/testApp.cpp
+++ b/src/testApp.cpp
@@ -1,6 +1,7 @@
 #include "testApp.h"
 //--------------------------------------------------------------
 testApp::~testApp(){
+    ard.disconnect(); // closes the serial port connection
     saveSettings("settings.xml");
 }
 //--------------------------------------------------------------
@@ -27,19 +28,25 @@ void testApp::setup(){
     //model.setRotation(0, 90, 0, 1, 0);
     model.setPosition(model_x, model_y, model_z);
 
+    calibrator_label.loadMovie("calibrator_label.mov");
+    calibrator_label.setLoopState(OF_LOOP_NORMAL);
+    calibrator_label.play();
 
     //ofDisableArbTex();
 
    mode=DISPLAY;
 
+	transTime=0;
+	transition=false;
 
-
-   whichClip=0;
+   whichClip=1; //0 is black
+   switchClip=1; //0 is black
    texture.loadMovie(clips[whichClip]);
    texture.setLoopState(OF_LOOP_NORMAL);
    texture.play();
 
    light=true;
+   mixAmount=1.0;
 
 	camWidth 		= 320;	// try to grab at this size.
 	camHeight 		= 240;
@@ -65,6 +72,10 @@ void testApp::setup(){
 //--------------------------------------------------------------
 void testApp::update(){
     texture.idleMovie();
+    calibrator_label.idleMovie();
+	
+	//mixAmount=sin(ofGetElapsedTimef())+1.0;
+	doTransition();
 
     if (mode==GRAB) {
         vidGrabber.grabFrame();
@@ -81,7 +92,6 @@ void testApp::update(){
             videoTexture.loadData(videoInverted, camWidth,camHeight, GL_RGB);
         }
     }
-
     updateArduino();
 }
 
@@ -109,16 +119,28 @@ void testApp::updateArduino(){
 
 	// do not send anything until the arduino has been set up
 	if (bSetupArduino) {
+		
+		
 		if (bSwitchArduino!=ard.getDigital(7)) {
 			bSwitchArduino=ard.getDigital(7);
 			printf("pin 7 %i\n",bSwitchArduino);
+			if (!bSwitchArduino) {
+				whichClip=max(1,switchClip);
+				transTime=ofGetElapsedTimef()+0.5;
+			}
+			else {
+				switchClip=whichClip;
+				whichClip=0;
+				transTime=ofGetElapsedTimef()+0.1;
+			}
+			
+			transition=true;
 		}
 	}
 }
 
 //--------------------------------------------------------------
 void testApp::draw(){
-	if (mode!=CALIBRATE&&bSetupArduino&!bSwitchArduino) return;
 	for (int i=0;i<numViews;i++) {
 	views[i].setLight();
 	}
@@ -130,19 +152,32 @@ void testApp::draw(){
         ofFill();
         switch(mode) {
             case CALIBRATE:
+		glDisable(GL_LIGHTING);
+		//calibrator_label.getTextureReference().bind();
                 drawBoard(0,225,0);
+		bindTexture(calibrator_label); //texture); //
+		drawCylinder(26.5,200,0,225,0);
                 ofPushMatrix();
                     ofRotate(90,0,1,0);
-                    model.draw();
+                    //calibrator_model.draw();
+	    ///calibrator_label.draw(0,0);
                 ofPopMatrix();
+		unbindTexture(calibrator_label); //texture); //
+		//calibrator_label.getTextureReference().unbind();
                 break;
             case DISPLAY:
-                bindTexture(texture);
+		if (mixAmount<1.0f) {
+			glEnable(GL_BLEND);
+			glBlendFunc(GL_CONSTANT_ALPHA,GL_ZERO);
+			glBlendColor(1.0f,1.0f,1.0f, mixAmount);
+		    }
+                bindTexture(texture); //
                 ofPushMatrix();
                     ofRotate(90,0,1,0);
                     model.draw();
                 ofPopMatrix();
-                unbindTexture(texture);
+                unbindTexture(texture); //
+		glDisable(GL_BLEND);
                 break;
             case GRAB:
                 bindTex(videoTexture);
@@ -190,6 +225,9 @@ void testApp::keyPressed(int key){
             break;
 		case '3':
             activeView=1;
+            break;
+        case '4':
+            activeView=2;
             break;
 		case 'p':
             saveSettings("settings.xml");
@@ -200,24 +238,39 @@ void testApp::keyPressed(int key){
         case ',':
         case '<':
             whichClip--;
-            if (whichClip<0) whichClip+=numClips;
-            texture.stop();
-            texture.loadMovie(clips[whichClip]);
-            texture.play();
+            if (whichClip<1) whichClip=numClips-1;
+	    transTime=ofGetElapsedTimef()+1.0;
+	    transition=true;
             break;
        case '.':
        case '>':
-            whichClip=(whichClip+1)%numClips;
-            texture.stop();
-            texture.loadMovie(clips[whichClip]);
-            texture.play();
+            whichClip=max(1,(whichClip+1)%numClips);
+            transTime=ofGetElapsedTimef()+1.0;
+	    transition=true;
             break;
         case '/':
             light=!light;
             printf(light?"LIGHT ON\n":"LIGHT OFF\n");
             break;
+	case '`':
+		ard.disconnect(); // closes the serial port connection
+		printf("arduino disconnected\n");
+		break;
     }
 }
+void testApp::doTransition(){
+	if (transition) {
+		if (ofGetElapsedTimef()>transTime) {
+		    texture.stop();
+		    texture.loadMovie(clips[whichClip]);
+		    texture.play();
+			transition=false;
+		}
+
+	}
+	mixAmount=min(abs(ofGetElapsedTimef()-transTime),1.0f);
+	if (whichClip==0&&!transition) mixAmount=0;
+}
 //--------------------------------------------------------------
 void testApp::keyReleased(int key){
 	if (activeView<0) for (int i=0;i<numViews;i++) views[i].keyReleased(key);
-- 
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