Method setup

samples/_timeline/DragTween/src/DragTweenApp.cpp:51–64

};

void DragTweenApp::setup()
{
	// setup the initial animation
	const size_t numCircles = 35;
	for( size_t c = 0; c < numCircles; ++c ) {
		float angle = c / (float)numCircles * 4 * M_PI;
		vec2 pos = getWindowCenter() + ( 50 + c / (float)numCircles * 200 ) * vec2( cos( angle ), sin( angle ) );
		mCircles.push_back( Circle( Color( CM_HSV, c / (float)numCircles, 1, 1 ), 0, getWindowCenter(), pos ) );
		timeline().apply( &mCircles.back().mPos, pos, 0.5f, EaseOutAtan( 10 ) ).timelineEnd( -0.45f );
		timeline().apply( &mCircles.back().mRadius, 30.0f, 0.5f, EaseOutAtan( 10 ) ).timelineEnd( -0.5f );
	}

	mCurrentDragCircle = 0;
}

void DragTweenApp::mouseDown( MouseEvent event )
{