/*
* Most code inspired by code found on
* OpenTK documentation:
* www.opentk.com/node/3181
*
* And on learnit, specifically Topic4
*/
protected override void OnRenderFrame(FrameEventArgs e)
{
double timeSinceLastFrame = e.Time;
//Spawn comets
if (OpenTK.Input.Keyboard.GetState().IsKeyDown(OpenTK.Input.Key.Space))
{
PhysicsObject physObj = new PhysicsObject();
physObj.Mass = 1000 * Math.Pow(10, 16);
physObj.Radius = 200000;
physObj.Velocity = new double[] { 1.0, 1.0, 1.0 };
physObj.Acceleration = new double[3];
var spawnPos = new double[] { -camController.Position[0], -camController.Position[1], -camController.Position[2] };
spawnPos[2] += 25000;
SimObject simObj = new SimObject(
spawnPos, physObj, graphController.CreateGraphicsObj(0));
simObj.Scale = new double[] { physObj.Radius, physObj.Radius, physObj.Radius };
//comets.Add(drawObjList.Count, simObj);
AddDrawObj(simObj);
}
// Hold T to accelerate to 1 day / frame
if (OpenTK.Input.Keyboard.GetState().IsKeyDown(OpenTK.Input.Key.T))
{
timeSinceLastFrame *= 86400;
}
// Hold T + Y tp accelerate to 10 days / frame.
// Y calculates only 10 seconds on it's own.
if (OpenTK.Input.Keyboard.GetState().IsKeyDown(OpenTK.Input.Key.Y))
{
timeSinceLastFrame *= 10;
}
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
List <Matrix4> transMats = physController.Update(drawObjList, timeSinceLastFrame);
//NewTransformObjs(transMats);
TransformObjs(transMats);
Matrix4 transMat = camController.Update(e.Time);
Matrix4 camMat = transMat;
GL.MultMatrix(ref camMat);
DrawObjs();
//NewDrawObjs();
SwapBuffers();
}
static void Main(string[] args)
{
GraphicsController graphCon = new GraphicsController();
List <SimObject> simulatedObjects = new List <SimObject>();
List <Matrix4> transList = new List <Matrix4>();
PhysicsController physics = new PhysicsController();
/* HANDLE GRAPHICS */
graphCon.ReadObjFile("sphere.obj");
graphCon.ReadSkyObjFile("skybox.obj");
// The Sun
GraphicsObject sunGraphics = graphCon.CreateGraphicsObj(0);
// Earth
GraphicsObject earthGraphics = graphCon.CreateGraphicsObj(0);
// Mercury
GraphicsObject mercuryGraphics = graphCon.CreateGraphicsObj(0);
// Venus
GraphicsObject venusGraphics = graphCon.CreateGraphicsObj(0);
// Mars
GraphicsObject marsGraphics = graphCon.CreateGraphicsObj(0);
// Jupiter
GraphicsObject jupiterGraphics = graphCon.CreateGraphicsObj(0);
// Saturn
GraphicsObject saturnGraphics = graphCon.CreateGraphicsObj(0);
/* GFX HANDLING DONE */
/* HANDLE PHYSICS */
PhysicsObject sunPhys = new PhysicsObject();
sunPhys.Mass = 1.98843 * Math.Pow(10, 30);
sunPhys.Radius = 6963420;
sunPhys.Velocity = new double[3];
sunPhys.Acceleration = new double[3];
PhysicsObject earthPhys = new PhysicsObject();
earthPhys.Mass = 5.97223 * Math.Pow(10, 24);
earthPhys.Radius = 637100;
earthPhys.Velocity = new double[] { 0, 0, 29.78 * 1000 };
earthPhys.Acceleration = new double[3];
PhysicsObject mercuryPhys = new PhysicsObject();
mercuryPhys.Mass = 3.3022 * Math.Pow(10, 23);
mercuryPhys.Radius = 243900.7;
mercuryPhys.Velocity = new double[] { 0, 0, 47.362 * 1000 };
mercuryPhys.Acceleration = new double[3];
PhysicsObject venusPhys = new PhysicsObject();
venusPhys.Mass = 4.8676 * Math.Pow(10, 24);
venusPhys.Radius = 605100.8;
venusPhys.Velocity = new double[] { 0, 0, 35.02 * 1000 };
venusPhys.Acceleration = new double[3];
PhysicsObject marsPhys = new PhysicsObject();
marsPhys.Mass = 6.4185 * Math.Pow(10, 23);
marsPhys.Radius = 338900.5;
marsPhys.Velocity = new double[] { 0, 0, 24.077 * 1000 };
marsPhys.Acceleration = new double[3];
PhysicsObject jupiterPhys = new PhysicsObject();
jupiterPhys.Mass = 1.8986 * Math.Pow(10, 27);
jupiterPhys.Radius = 699110;
jupiterPhys.Velocity = new double[] { 0, 0, 13.07 * 1000 };
jupiterPhys.Acceleration = new double[3];
PhysicsObject saturnPhys = new PhysicsObject();
saturnPhys.Mass = 5.6846 * Math.Pow(10, 26);
saturnPhys.Radius = 602680;
saturnPhys.Velocity = new double[] { 0, 0, 9.69 * 1000 };
saturnPhys.Acceleration = new double[3];
/* PHYSICS HANDLING DONE*/
/* PEPARE SIMOBJECTS */
SimObject sunSim = new SimObject(new double[] { 0, 0, 0 }, sunPhys, sunGraphics);
sunSim.Scale = new double[] { sunPhys.Radius, sunPhys.Radius, sunPhys.Radius };
SimObject earthSim = new SimObject(new double[] { 149598261.0, 0, 0 }, earthPhys, earthGraphics);
earthSim.Scale = new double[] { earthPhys.Radius, earthPhys.Radius, earthPhys.Radius };
SimObject mercurySim = new SimObject(new double[] { 57909050.0, 0, 0 }, mercuryPhys, mercuryGraphics);
mercurySim.Scale = new double[] { mercuryPhys.Radius, mercuryPhys.Radius, mercuryPhys.Radius };
SimObject venusSim = new SimObject(new double[] { 108208000.0, 0, 0 }, venusPhys, venusGraphics);
venusSim.Scale = new double[] { venusPhys.Radius, venusPhys.Radius, venusPhys.Radius };
SimObject marsSim = new SimObject(new double[] { 227939100.0, 0, 0 }, marsPhys, marsGraphics);
marsSim.Scale = new double[] { marsPhys.Radius, marsPhys.Radius, marsPhys.Radius };
SimObject jupiterSim = new SimObject(new double[] { 778547200.0, 0, 0 }, jupiterPhys, jupiterGraphics);
jupiterSim.Scale = new double[] { jupiterPhys.Radius, jupiterPhys.Radius, jupiterPhys.Radius };
SimObject saturnSim = new SimObject(new double[] { 1433449370.0, 0, 0 }, saturnPhys, saturnGraphics);
saturnSim.Scale = new double[] { saturnPhys.Radius, saturnPhys.Radius, saturnPhys.Radius };
/* SIMOBJECTS PREPARED */
/* Setup SimObjList & GraphicsController */
RenderWindow renderWindow = new RenderWindow(1024, 768, OpenTK.Graphics.GraphicsMode.Default, "Solar Simulation");
renderWindow.AddDrawObj(sunSim);
renderWindow.AddDrawObj(earthSim);
renderWindow.AddDrawObj(mercurySim);
renderWindow.AddDrawObj(venusSim);
renderWindow.AddDrawObj(marsSim);
renderWindow.AddDrawObj(jupiterSim);
renderWindow.AddDrawObj(saturnSim);
renderWindow.InitScene();
renderWindow.Run();
}