void FaceApp::draw()
{
gl::setViewport( getWindowBounds() );
gl::clear();
gl::setMatricesWindow( getWindowSize() );
if ( mSurface ) {
gl::color( Colorf::white() );
gl::enable( GL_TEXTURE_2D );
gl::TextureRef tex = gl::Texture::create( mSurface );
gl::draw( tex, tex->getBounds(), Rectf( getWindowBounds() ) );
gl::disable( GL_TEXTURE_2D );
gl::pushMatrices();
gl::scale( Vec2f( getWindowSize() ) / Vec2f( mSurface.getSize() ) );
for ( const Kinect2::Face3d& face : mFaces3d ) {
const TriMesh& mesh = face.getMesh();
if ( mesh.getNumIndices() > 0 ) {
vector<Vec2f> verts;
for ( const Vec3f& i : mesh.getVertices() ) {
Vec2f v = mDevice->mapCameraToColor( i );
verts.push_back( v );
}
gl::lineWidth( 0.5f );
gl::enableWireframe();
TriMesh2d mesh2d;
mesh2d.appendIndices( &mesh.getIndices()[ 0 ], mesh.getNumIndices() );
mesh2d.appendVertices( &verts[ 0 ], mesh.getNumVertices() );
gl::draw( mesh2d );
gl::disableWireframe();
}
}
if ( mEnabledFace3d ) {
gl::color( Colorf( 1.0f, 0.0f, 0.0f ) );
} else {
gl::lineWidth( 2.0f );
}
for ( const Kinect2::Face2d& face : mFaces2d ) {
if ( face.isTracked() ) {
gl::drawStrokedRect( face.getBoundsColor() );
for ( const Vec2f& i : face.getPointsColor() ) {
gl::drawSolidCircle( i, 3.0f, 16 );
}
}
}
gl::popMatrices();
}
mParams->draw();
}
