CopySurfaceApp.cpp

#include "cinder/app/AppBasic.h"
#include "cinder/ImageIo.h"
#include "cinder/Utilities.h"
#include <vector>

using namespace ci;
using namespace ci::app;
using std::vector;

class CopySurfaceApp : public AppBasic {
public:
	void prepareSettings(Settings *settings);
	
	void setup();
	void update();
	void draw();
	void shutdown();
	
	void keyDown( KeyEvent event );
	void mouseDrag( MouseEvent event );
	void fileDrop( FileDropEvent event );
	
private:
	vector<Vec2i> mCircles;
	bool mDoSave;
	float mCircleRadius;
};

void CopySurfaceApp::prepareSettings(Settings *settings)
{
	settings->setWindowSize(1920,1080);
	settings->setTitle("CopySurface");
}

void CopySurfaceApp::setup()
{
	mDoSave = false;
	int rows = 10;
	int columns = 20;
	
	mCircleRadius = 0.5 * getWindowHeight()/rows;
	
	for( int x = 0; x != columns; ++x ) {
		for (int y=0; y != rows; ++y) {
			mCircles.push_back( Vec2i( (x+0.5) * mCircleRadius * 2, (y+0.5) * mCircleRadius * 2 ) );
		}
	}
}

void CopySurfaceApp::update()
{
	
}

void CopySurfaceApp::draw()
{
	gl::clear( Color::white() );
	
	gl::color( Color( CM_HSV, fmod(getElapsedSeconds(),8.0)/8.0, 1.0, 1.0 ) );
	for (vector<Vec2i>::iterator pos = mCircles.begin(); pos != mCircles.end(); ++pos) {
		gl::drawSolidCircle( *pos, mCircleRadius );
	}
	
	if( mDoSave )
	{
		//gl::drawString( "Saving Images" );
		writeImage( "../test/"+toString<int>(getElapsedFrames()) + ".png", copyWindowSurface() );
	} else {
		//gl::drawString( "Only Copying Screen" );
		copyWindowSurface();
	}
}

void CopySurfaceApp::mouseDrag( MouseEvent event )
{
	
}

void CopySurfaceApp::keyDown( KeyEvent event )
{
	switch( event.getChar() ){
		case 's':
			mDoSave = !mDoSave;
		break;
		default:
		break;
	}
}

void CopySurfaceApp::fileDrop( FileDropEvent event )
{
	
}

void CopySurfaceApp::shutdown()
{
	
}


// This line tells Cinder to actually create the application
CINDER_APP_BASIC( CopySurfaceApp, RendererGl )