Method renderHelpToTexture

samples/FrustumCulling/src/FrustumCullingApp.cpp:398–440

}

void FrustumCullingReduxApp::renderHelpToTexture()
{
	TextLayout layout;
	layout.setFont( Font( "Arial", 18 ) );
	layout.setColor( ColorA( 1, 1, 1, 1 ) );
	layout.setLeadingOffset( 3 );

	layout.clear( ColorA::gray( 0.2f, 0.75f ) );

	if( mShowRevealingFov )
		layout.addLine( "(Space) Toggle reveal culling (currently ON)" );
	else
		layout.addLine( "(Space) Toggle reveal culling (currently OFF)" );

	if( mPerformCulling )
		layout.addLine( "(C) Toggle culling (currently ON)" );
	else
		layout.addLine( "(C) Toggle culling (currently OFF)" );

	if( mCullWithSpheres )
		layout.addLine( "(S) Toggle using spheres for culling (currently ON)" );
	else
		layout.addLine( "(S) Toggle using spheres for culling (currently OFF)" );

	if( mDrawWorldSpaceBounds )
		layout.addLine( "(B) Toggle world space bounding boxes (currently ON)" );
	else
		layout.addLine( "(B) Toggle world space bounding boxes (currently OFF)" );

	if( mDrawObjectSpaceBounds )
		layout.addLine( "(B)+(Shift) Toggle object space bounding boxes (currently ON)" );
	else
		layout.addLine( "(B)+(Shift) Toggle object space bounding boxes (currently OFF)" );

	if( gl::isVerticalSyncEnabled() )
		layout.addLine( "(V) Toggle vertical sync (currently ON)" );
	else
		layout.addLine( "(V) Toggle vertical sync (currently OFF)" );

	layout.addLine( "(H) Toggle this help panel" );

	mHelp = gl::Texture::create( layout.render( true, false ) );
}

CINDER_APP( FrustumCullingReduxApp, RendererGl, &FrustumCullingReduxApp::prepareSettings )