include <testApp.h>
  
  //--------------------------------------------------------------
  void testApp::setup(){         
          snapCounter = 0;
          bSnapshot = false;
          cooper.loadFont("cooperBlack.ttf", 50);
          phase = 0;
          memset(snapString, 0, 255);                // clear the string by setting all chars to 0
  }
  
  //--------------------------------------------------------------
  void testApp::update(){
          ofBackground(255,255,255);        
  }
  
  //--------------------------------------------------------------
  void testApp::draw(){
          
          phase += 0.35f;
  
          ofSetColor(0xDDDDFF);
          ofRect(200,200,300,180);
          
          
          
          ofEnableAlphaBlending();
          ofSetColor(255,255,255,128);
          glPushMatrix();
                  float width = cooper.stringWidth("catch me\nif you can!");
                  glTranslatef(350,290,0);
                  glRotatef(phase*3, 0,0,1);
                  glScalef(1 + 0.5f * sin(phase/10.0f), 1 + 0.5f * sin(phase/10.0f), 1);
                  cooper.drawString("catch me\nif you can!", -width/2,20);
          glPopMatrix();
          
          ofSetColor(255,150,140,128);
          glPushMatrix();
                  glTranslatef(330,280,0);
                  glRotatef(phase*5, 0,0,1);
                  ofRect(-25,-25,50,50);
          glPopMatrix();
          
          ofDisableAlphaBlending();
          
          ofSetColor(0x000000);
          ofDrawBitmapString("press 'x' to capture screen \n", 200,460);
          
          if (bSnapshot == true){
                  // grab a rectangle at 200,200, width and height of 300,180
                  img.grabScreen(200,200,300,180);
                  char fileName[255];
                  sprintf(fileName, "snapshot_%0.3i.png", snapCounter);
                  img.saveImage(fileName);
                  sprintf(snapString, "saved \%s", fileName);
                  snapCounter++;
                  bSnapshot = false;
          }
          
          ofDrawBitmapString(snapString, 600,460);
  
          
          ofSetColor(0xFFFFFF);
          img.draw(600,200,300,180);
          
          
  }
  
  //--------------------------------------------------------------
  void testApp::keyPressed  (int key){ 
          if (key == 'x'){
                  bSnapshot = true;
          }
  }
  
  //--------------------------------------------------------------
  void testApp::keyReleased(int key){ 
          
  }
  
  //--------------------------------------------------------------
  void testApp::mouseMoved(int x, int y ){
          
  }
  
  //--------------------------------------------------------------
  void testApp::mouseDragged(int x, int y, int button){
          
  }
  
  //--------------------------------------------------------------
  void testApp::mousePressed(int x, int y, int button){
          
  }
  
  //--------------------------------------------------------------
  void testApp::mouseReleased(int x, int y, int button){
  
  }
  
  //--------------------------------------------------------------
  void testApp::resized(int w, int h){
  
  }