Method draw

samples/_timeline/VisualDictionary/src/WordNode.cpp:47–77

}

void WordNode::draw() const
{
	// draw shadows
	gl::color( ColorA( 0, 0, 0, mColor().a * 0.5f ) );
	vec2 p	= mPos();
	p += vec2( 1.0f, 1.0f );
	gl::drawSolidRect( Rectf( p.x - mRadius, p.y - mRadius, p.x + mRadius, p.y + mRadius ) );
	p += vec2( 1.0f, 1.0f );
	gl::drawSolidRect( Rectf( p.x - mRadius, p.y - mRadius, p.x + mRadius, p.y + mRadius ) );

	
	// draw color circle
	gl::color( mColor );
	p = mPos();
	gl::drawSolidRect( Rectf( p.x - mRadius, p.y - mRadius, p.x + mRadius, p.y + mRadius ) );

	
	// draw string
	// biggest square that can fit in the circle is radius * sqrt(2) per side  x^2 = (r^2)/2
	const float squareSide = sqrtf( ( mRadius * mRadius ) / 2.0f );
	float pixelScale = std::min( squareSide / mWordPixelLength, squareSide / 72 ) * 2.25f;
	gl::TextureFont::DrawOptions options = gl::TextureFont::DrawOptions().scale( pixelScale ).pixelSnap( false );

	const vec2 offset = (vec2)mPos + vec2( -mRadius + ( mRadius * 2 - mWordPixelLength * pixelScale ) / 2, mRadius - (mRadius * 2.0f - 20 * pixelScale ) / 2 );

	gl::color( ColorA( Color::black(), mColor().a * 0.5f ) );
	sFont->drawString( mWord, offset + vec2( pixelScale, pixelScale ) * 1.5f, options );

	gl::color( ColorA( ( mColor() + Color::white() ) * 0.65f, mColor().a ) );
	sFont->drawString( mWord, offset, options );
}

void WordNode::setFont( gl::TextureFontRef font )
{