/// <summary>
/// Given a scene, render all the objects in the scene.
/// </summary>
/// <param name="scene">Scene to be rendered</param>
/// <param name="camera">Camera object</param>
public void Draw(Scene scene, GameObject camera)
{
List<GameObject> objects = scene.Visible();
game.GraphicsDevice.Clear(Color.Black);
Matrix worldMatrix = Matrix.Identity;
Matrix cameraMatrix = camera.position.matrix();
Matrix objectMatrix;
foreach (GameObject obj in objects)
{
objectMatrix = worldMatrix * obj.position.matrix();
RenderObject(obj, cameraMatrix, objectMatrix);
}
}
protected override void LoadContent()
{
scene = new Scene();
arrow = new GameObject();
arrow.model = contentManager.Load<Model>("Models/Arrow");
arrow.position = new Coords(0, 0, -50);
scene.Add(arrow);
camera = new GameObject();
camera.position = new Coords(0, 0, 0);
audio.MusicTrack("AdaptiveTest");
base.LoadContent();
}
/// <summary>
/// Render an individual game object
/// </summary>
/// <param name="obj">Game object to be rendered</param>
/// <param name="cameraMatrix">Camera view matrix</param>
/// <param name="objectMatrix">Object position matrix</param>
public void RenderObject(GameObject obj, Matrix cameraMatrix, Matrix objectMatrix)
{
Model model = obj.model;
Matrix modelMatrix = Matrix.CreateScale(obj.scale) * objectMatrix;
Matrix[] transforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(transforms);
foreach (ModelMesh mesh in model.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.World = transforms[mesh.ParentBone.Index] * modelMatrix;
effect.View = cameraMatrix;
effect.Projection = Matrix.CreatePerspectiveFieldOfView(fov, aspect, 1f, 1000f);
effect.EnableDefaultLighting();
mesh.Draw();
}
}
}
