Method drawCardinalTex

samples/Compass/src/CompassApp.cpp:105–129

}

void CompassApp::drawCardinalTex( char d, const vec3 &location, const vec3 &localRotation )
{
	const float kRectHalfWidth = kTargetSize / 2.0f;
	Rectf destRect( kRectHalfWidth, kRectHalfWidth, -kRectHalfWidth, -kRectHalfWidth );
	ivec2 texPos = mCardinalPositions[d];
	Area srcArea( texPos.x, texPos.y, texPos.x + mCardinalSize.x, texPos.y + mCardinalSize.y);

	gl::pushModelView();

	gl::translate( location );

#if 1
	gl::rotate( angleAxis( localRotation.x, vec3(1,0,0) ) );
	gl::rotate( angleAxis( localRotation.y, vec3(0,1,0) ) );
	gl::rotate( angleAxis( localRotation.z, vec3(0,0,1) ) );
#else
	// draw billboarded, flip to face eye point
	gl::rotate( mCam.getOrientation() );
	gl::rotate( M_PI, vec3( 0, 1, 0 ) );
#endif

	gl::draw( mCardinalTex, srcArea, destRect );

	gl::popModelView();
}

void CompassApp::drawFps()
{