tmp_test_0

#include "ofMain.h"

static const bool USE_CAM = true;
static const string MOVIE_PATH = "";

template <bool Cond, class Then, class Else>
struct if_;
template <class Then, class Else>
struct if_<true, Then, Else> {
	typedef Then type;
};
template <class Then, class Else>
struct if_<false, Then, Else> {
	typedef Else type;
};

template <class T>
void setup_(T& v) {}
template <>
void setup_(ofVideoGrabber& v) { v.initGrabber(640, 480); }
template <>
void setup_(ofVideoPlayer& v) { v.loadMovie(MOVIE_PATH); v.play(); }

class ofApp : public ofBaseApp {
	
	if_<USE_CAM, ofVideoGrabber, ofVideoPlayer>::type video;
	
public:
	void setup() {
		ofSetFrameRate(60);
		ofSetVerticalSync(true);
		ofBackground(0);
		
		setup_(video);
	}
	void update() {
		video.update();
	}
	void draw() {
		video.draw(0, 0);
	}
};

//========================================================================
int main( ){
	ofSetupOpenGL(640,480,OF_WINDOW);
	ofRunApp(new ofApp());
}