private void DrawGameObjects()
{
// Only draw within camera frustum
// Frustum Culling
foreach (SimpleModel go in _gameObjects)
{
if (FrustumContains(go))
{
go.Draw(MainCamera);
}
}
_debug.Draw(MainCamera);
DrawUI();
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black); //Using black to illustrate colors better
if (!FourKToggle)
{
GraphicsDevice.SetRenderTarget(null);
}
else
{
GraphicsDevice.SetRenderTarget(FourK_RT);
//Below lines needed to avoid backfaces being rendered in front of object during spritebatch draw
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
}
//Model Rendering
foreach (CustomEffectModel model in gameObjects)
{
if (mainCamera.Frustum.Contains(model.AABB) != ContainmentType.Disjoint)
{
model.Draw(mainCamera);
}
}
debug.Draw(mainCamera);
GraphicsDevice.SetRenderTarget(null);
//4K spritebatch
if (FourKToggle)
{
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque);
spriteBatch.Draw(FourK_RT, GraphicsDevice.Viewport.Bounds, Color.White);
spriteBatch.DrawString(debugFont, "Drawing @ 4K", new Vector2(10, 10), Color.White);
spriteBatch.End();
}
GameUtilities.SetGraphicsDeviceFor3D();
base.Draw(gameTime);
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
foreach (var gameObject in gameObjects)
{
if (FrustumContains((gameObject as SimpleModel).AABB))
{
gameObject.Draw(mainCamera);
}
}
debug.Draw(mainCamera);
spriteBatch.Begin();
spriteBatch.End();
GameUtilities.SetGraphicsDeviceFor3D();
base.Draw(gameTime);
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.HotPink);
debug.Draw(mainCamera);
time.Reset();
foreach (SimpleModel item in gameObjects)
{
if (FrustumContains(item))
{
if (!IsOccluded(item))
{
item.Draw(mainCamera);
objectsDrawn++;
}
}
}
spriteBatch.Begin();
spriteBatch.DrawString(
sfont,
"Objects Drawn: " + objectsDrawn + " Occlusion Time: " + totalTime,
new Vector2(10, 10),
Color.White);
spriteBatch.End();
objectsDrawn = 0;
totalTime = 0;
GameUtilities.SetGraphicsDeviceFor3D();
base.Draw(gameTime);
}