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9. #pragma once
#include "ofMain.h"
#include "ofxiPhone.h"
#include "ofxiPhoneExtras.h"
class testApp : public ofxiPhoneApp {
public:
void setup();
void update();
void draw();
void exit();
void touchDown(ofTouchEventArgs &touch);
void touchMoved(ofTouchEventArgs &touch);
void touchUp(ofTouchEventArgs &touch);
void touchDoubleTap(ofTouchEventArgs &touch);
void lostFocus();
void gotFocus();
void gotMemoryWarning();
void deviceOrientationChanged(int newOrientation);

10. #pragma once
#include "ofMain.h"
#include "ofxiPhone.h"
#include "ofxiPhoneExtras.h"
class testApp : public ofxiPhoneApp {
public:
void setup();
void update();
void draw();
void exit();
void touchDown(ofTouchEventArgs &touch);
void touchMoved(ofTouchEventArgs &touch);
void touchUp(ofTouchEventArgs &touch);
void touchDoubleTap(ofTouchEventArgs &touch);
void lostFocus();
void gotFocus();
void gotMemoryWarning();
void deviceOrientationChanged(int newOrientation);

11. #pragma once
#include "ofMain.h"
#include "ofxiPhone.h"
#include "ofxiPhoneExtras.h"
class testApp : public ofxiPhoneApp {
public:
void setup();
void update();
void draw();
void exit();
void touchDown(ofTouchEventArgs &touch);
void touchMoved(ofTouchEventArgs &touch);
void touchUp(ofTouchEventArgs &touch);
void touchDoubleTap(ofTouchEventArgs &touch);
void lostFocus();
void gotFocus();
void gotMemoryWarning();
void deviceOrientationChanged(int newOrientation);

12. #include "testApp.h"
//--------------------------------------------------------------
void testApp::setup(){
}
//--------------------------------------------------------------
void testApp::update(){
}
//--------------------------------------------------------------
void testApp::draw(){
}
//--------------------------------------------------------------
void testApp::keyPressed(int key){
}
//--------------------------------------------------------------
void testApp::keyReleased(int key){
}

13. #include "testApp.h"
//--------------------------------------------------------------
void testApp::setup(){
}
//--------------------------------------------------------------
void testApp::update(){
}
//--------------------------------------------------------------
void testApp::draw(){
}
//--------------------------------------------------------------
void testApp::keyPressed(int key){
}
//--------------------------------------------------------------
void testApp::keyReleased(int key){
}

14. #include "testApp.h"
//--------------------------------------------------------------
void testApp::setup(){
}
//--------------------------------------------------------------
void testApp::update(){
}
//--------------------------------------------------------------
void testApp::draw(){
}
//--------------------------------------------------------------
void testApp::keyPressed(int key){
}
//--------------------------------------------------------------
void testApp::keyReleased(int key){
}

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18. < >
//--------------------------------------------------------------
void testApp::update(){
}
//--------------------------------------------------------------
void testApp::draw(){
ofCircle(512, 384, 200); Text
}
//--------------------------------------------------------------
void testApp::exit(){
}
< >

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23. #include "testApp.h"
//--------------------------------------------------------------
void testApp::setup(){
}
//--------------------------------------------------------------
void testApp::update(){
}
//--------------------------------------------------------------
void testApp::draw(){
ofSetColor(0, 127, 255, 200);
ofCircle(412, 384, 200);
ofSetColor(255, 127, 0, 200);
ofCircle(612, 384, 200);
}
< >

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‣ ofEnableAlphaBlending();
‣ ofSetCircleResolution( );
‣ ofBackground(R, G, B);

26. #include "testApp.h"
//--------------------------------------------------------------
void testApp::setup(){
ofEnableAlphaBlending();
ofSetCircleResolution(64);
ofBackground(0, 0, 0);
}
//--------------------------------------------------------------
void testApp::update(){
}
//--------------------------------------------------------------
void testApp::draw(){
ofSetColor(0, 127, 255, 200);
ofCircle(412, 384, 200);
ofSetColor(255, 127, 0, 200);
ofCircle(612, 384, 200);
}
< >

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‣ http://www.openframeworks.cc/documentation

29. ‣
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‣ http://www.openframeworks.cc/documentation?detail=ofGraphics
‣