Test for openFrameworks fix-ofNodeOrbit

main.cpp

#include "ofMain.h"
#include "ofApp.h"

//========================================================================
int main( ){

	ofSetupOpenGL(1024,768, OF_WINDOW);			// <-------- setup the GL context

	// this kicks off the running of my app
	// can be OF_WINDOW or OF_FULLSCREEN
	// pass in width and height too:
	ofRunApp( new ofApp());

}

ofApp.cpp

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup(){
    gui.setup();
    gui.add(latitude.set("latitude", 0,-360,360));
    gui.add(longitude.set("longitude", 0,-360,360));
    gui.add(radius.set("radius", 100, 0, 1000));
    gui.add(centerPoint.set("center", ofVec3f(0),ofVec3f(-1000),ofVec3f(1000)));
    
}

//--------------------------------------------------------------
void ofApp::update(){
    node.orbit(longitude, latitude, radius, centerPoint);
}

//--------------------------------------------------------------
void ofApp::draw(){

    if(ofGetKeyPressed(' ')){
        ofCamera c;
        c.setTransformMatrix(node.getGlobalTransformMatrix());
        c.begin();
        ofDrawGrid(100,10, true);
        c.end();
    }else{
    cam.begin();
    ofDrawGrid(100,10, true);
    node.draw();
    cam.end();
    }
    gui.draw();
}

ofApp.h

#pragma once

#include "ofMain.h"
#include "ofxGui.h"

class ofApp : public ofBaseApp{
	public:
		void setup();
		void update();
		void draw();
		

    ofxPanel gui;
    ofParameter<ofVec3f> centerPoint;
    ofParameter<float>latitude, longitude, radius;
    ofEasyCam cam;
    
    ofNode node;
};