/// <summary>
/// Constructs a new demo.
/// </summary>
/// <param name="game">Game owning this demo.</param>
public BroadPhaseRemovalTestDemo(DemosGame game)
: base(game)
{
Entity toAdd;
//BoundingBox box = new BoundingBox(new Vector3(-5, 1, 1), new Vector3(5, 7, 7));
BEPUutilities.BoundingBox box = new BEPUutilities.BoundingBox(new BEPUutilities.Vector3(-500, -500, -500), new BEPUutilities.Vector3(500, 500, 500));
DynamicHierarchy dh = new DynamicHierarchy();
Random rand = new Random(0);
RawList <Entity> entities = new RawList <Entity>();
for (int k = 0; k < 1000; k++)
{
BEPUutilities.Vector3 position = new BEPUutilities.Vector3((Fix64)rand.NextDouble() * (box.Max.X - box.Min.X) + box.Min.X,
(Fix64)rand.NextDouble() * (box.Max.Y - box.Min.Y) + box.Min.Y,
(Fix64)rand.NextDouble() * (box.Max.Z - box.Min.Z) + box.Min.Z);
toAdd = new Box(position, 1, 1, 1, 1);
entities.Add(toAdd);
}
testResults = new double[2];
int runCount = 10;
for (int k = 0; k < runCount; k++)
{
for (int i = 0; i < entities.Count; i++)
{
dh.Add(entities[i].CollisionInformation);
}
long start = Stopwatch.GetTimestamp();
for (int i = 0; i < entities.Count; i++)
{
//dh.RemoveFast(entities[i].CollisionInformation);
}
long end = Stopwatch.GetTimestamp();
testResults[0] += (end - start) / (double)Stopwatch.Frequency;
for (int i = 0; i < entities.Count; i++)
{
dh.Add(entities[i].CollisionInformation);
}
start = Stopwatch.GetTimestamp();
for (int i = 0; i < entities.Count; i++)
{
//dh.RemoveBrute(entities[i].CollisionInformation);
}
end = Stopwatch.GetTimestamp();
testResults[1] += (end - start) / (double)Stopwatch.Frequency;
}
testResults[0] /= runCount;
testResults[1] /= runCount;
}
public static BoundingBox Convert(BEPUutilities.BoundingBox boundingBox)
{
BoundingBox toReturn;
Convert(ref boundingBox.Min, out toReturn.Min);
Convert(ref boundingBox.Max, out toReturn.Max);
return(toReturn);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
//Set up drawers
ModelDrawer = new InstancedModelDrawer(this);
//Create the space itself
Space = new Space();
var parallelLooper = new ParallelLooper();
//This section lets the engine know that it can make use of multithreaded systems
//by adding threads to its thread pool.
if (Environment.ProcessorCount > 1)
{
for (int i = 0; i < Environment.ProcessorCount; i++)
{
parallelLooper.AddThread();
}
}
Space = new Space(parallelLooper);
Space.ForceUpdater.Gravity = new Vector3(0, -9.81f, 0);
Space.Add(new Box(Vector3.Zero, 30, 1, 30));
//Create a bunch of boxes randomly.
Random random = new Random();
int boxCount = 100;
BoundingBox spawnVolume = new BoundingBox(new Vector3(-10, 10, -10), new Vector3(10, 30, 10));
for (int i = 0; i < boxCount; i++)
{
Vector3 position = new Vector3((float)(random.NextDouble() - 0.5f) * (spawnVolume.Max.X - spawnVolume.Min.X),
(float)(random.NextDouble() - 0.5f) * (spawnVolume.Max.Y - spawnVolume.Min.Y),
(float)(random.NextDouble() - 0.5f) * (spawnVolume.Max.Z - spawnVolume.Min.Z)) +
(spawnVolume.Min + spawnVolume.Max) / 2;
Space.Add(new Box(position, 1, 1, 1, 1));
}
#region DisplayObject creation
foreach (Entity e in Space.Entities)
{
if ((string)e.Tag != "noDisplayObject")
{
ModelDrawer.Add(e);
}
else//Remove the now unnecessary tag.
{
e.Tag = null;
}
}
#endregion
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
//Set up drawers
modelDrawer = new InstancedModelDrawer(this);
//Create the space and tell it that it should keep track of buffered states. This will let the
//positions/orientations of entities be interpolated, producing a cleaner appearance.
Space = new Space();
Space.BufferedStates.Enabled = true;
Space.ForceUpdater.Gravity = new Vector3(0, -9.81f, 0);
Space.Add(new Box(Vector3.Zero, 30, 1, 30)); //Make the ground
//Create a bunch of boxes randomly.
Random random = new Random();
int boxCount = 50;
var spawnVolume = new BoundingBox(new Vector3(-5, 15, -5), new Vector3(5, 25, 5));
for (int i = 0; i < boxCount; i++)
{
var position = new Vector3((float)(random.NextDouble() - 0.5f) * (spawnVolume.Max.X - spawnVolume.Min.X),
(float)(random.NextDouble() - 0.5f) * (spawnVolume.Max.Y - spawnVolume.Min.Y),
(float)(random.NextDouble() - 0.5f) * (spawnVolume.Max.Z - spawnVolume.Min.Z)) +
(spawnVolume.Min + spawnVolume.Max) / 2;
Space.Add(new Box(position, 1, 1, 1, 1));
}
//Start up the physics loop.
physicsThread = new Thread(PhysicsLoop);
physicsThread.IsBackground = true;
physicsThread.Start();
#region DisplayObject creation
foreach (Entity e in Space.Entities)
{
if ((string)e.Tag != "noDisplayObject")
{
modelDrawer.Add(e);
}
else//Remove the now unnecessary tag.
{
e.Tag = null;
}
}
#endregion
}
static BEPUutilities.BoundingBox[] GetBEPUQueryLocations(int count, BoundingBox bounds, Vector3 size)
{
Random random = new Random(5);
BEPUutilities.BoundingBox[] boxes = new BEPUutilities.BoundingBox[count];
var range = bounds.Max - bounds.Min;
for (int i = 0; i < boxes.Length; ++i)
{
boxes[i].Min = new BEPUutilities.Vector3(
bounds.Min.X + ((float)random.NextDouble()) * range.X,
bounds.Min.Y + ((float)random.NextDouble()) * range.Y,
bounds.Min.Z + ((float)random.NextDouble()) * range.Z);
boxes[i].Max = boxes[i].Min + new BEPUutilities.Vector3(size.X, size.Y, size.Z);
}
return(boxes);
}
public static BoundingBox ToSharp(this BEPUutilities.BoundingBox bb)
{
return(new BoundingBox(bb.Min.ToSharp(), bb.Max.ToSharp()));
}
public float SphereRadFor(BEPUutilities.BoundingBox bb)
{
return((float)(new Location(bb.Max - bb.Min).BiggestValue()));
}
public static void Convert(ref BoundingBox boundingBox, out BEPUutilities.BoundingBox bepuBoundingBox)
{
Convert(ref boundingBox.Min, out bepuBoundingBox.Min);
Convert(ref boundingBox.Max, out bepuBoundingBox.Max);
}
static BEPUutilities.BoundingBox[] GetBEPUQueryLocations(int count, BoundingBox bounds, Vector3 size)
{
Random random = new Random(5);
BEPUutilities.BoundingBox[] boxes = new BEPUutilities.BoundingBox[count];
var range = bounds.Max - bounds.Min;
for (int i = 0; i < boxes.Length; ++i)
{
boxes[i].Min = new BEPUutilities.Vector3(
bounds.Min.X + ((float)random.NextDouble()) * range.X,
bounds.Min.Y + ((float)random.NextDouble()) * range.Y,
bounds.Min.Z + ((float)random.NextDouble()) * range.Z);
boxes[i].Max = boxes[i].Min + new BEPUutilities.Vector3(size.X, size.Y, size.Z);
}
return boxes;
}
public static void TestBEPU(TestCollidableBEPU[] leaves, BEPUutilities.BoundingBox[] queries, int queryCount, int selfTestCount, int refitCount)
{
GC.Collect();
{
var warmLeaves = GetLeavesBEPU(2, 2, 2, 10, 10);
BoundingBoxTree <TestCollidableBEPU> tree = new BoundingBoxTree <TestCollidableBEPU>(warmLeaves);
Console.WriteLine($"BEPU Cachewarm Build, root AABB: {tree.BoundingBox}");
tree.Refit();
RawList <TestCollidableBEPU> results = new RawList <TestCollidableBEPU>();
BEPUutilities.BoundingBox aabb = new BEPUutilities.BoundingBox {
Min = new BEPUutilities.Vector3(0, 0, 0), Max = new BEPUutilities.Vector3(1, 1, 1)
};
results.Count = 0;
tree.GetOverlaps(aabb, results);
var overlaps = new List <TreeOverlapPair <TestCollidableBEPU, TestCollidableBEPU> >(100);
for (int i = 0; i < selfTestCount; ++i)
{
tree.GetOverlaps(tree, overlaps);
}
}
GC.Collect();
{
var startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
BoundingBoxTree <TestCollidableBEPU> tree = new BoundingBoxTree <TestCollidableBEPU>(leaves);
var endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"BEPU Build Time: {endTime - startTime}, root AABB: {tree.BoundingBox}");
startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
for (int i = 0; i < refitCount; ++i)
{
tree.Refit();
}
endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"BEPU Refit Time: {endTime - startTime}");
RawList <TestCollidableBEPU> results = new RawList <TestCollidableBEPU>();
var queryMask = queries.Length - 1;
startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
for (int i = 0; i < queryCount; ++i)
{
results.Count = 0;
tree.GetOverlaps(queries[i & queryMask], results);
}
endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"BEPU Query Time: {endTime - startTime}, overlaps: {results.Count}");
//var overlaps = new RawList<TreeOverlapPair<TestCollidableBEPU, TestCollidableBEPU>>(280000);
//startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
//for (int i = 0; i < selfTestCount; ++i)
//{
// overlaps.Count = 0;
// tree.GetOverlaps(tree, overlaps);
//}
//endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
//Console.WriteLine($"BEPU SelfTree Time: {endTime - startTime}, overlaps: {overlaps.Count}");
}
}
public static void TestBEPU(TestCollidableBEPU[] leaves, BEPUutilities.BoundingBox[] queries, int queryCount, int selfTestCount, int refitCount)
{
GC.Collect();
{
var warmLeaves = GetLeavesBEPU(2, 2, 2, 10, 10);
BoundingBoxTree<TestCollidableBEPU> tree = new BoundingBoxTree<TestCollidableBEPU>(warmLeaves);
Console.WriteLine($"BEPU Cachewarm Build, root AABB: {tree.BoundingBox}");
tree.Refit();
RawList<TestCollidableBEPU> results = new RawList<TestCollidableBEPU>();
BEPUutilities.BoundingBox aabb = new BEPUutilities.BoundingBox { Min = new BEPUutilities.Vector3(0, 0, 0), Max = new BEPUutilities.Vector3(1, 1, 1) };
results.Count = 0;
tree.GetOverlaps(aabb, results);
var overlaps = new List<TreeOverlapPair<TestCollidableBEPU, TestCollidableBEPU>>(100);
for (int i = 0; i < selfTestCount; ++i)
{
tree.GetOverlaps(tree, overlaps);
}
}
GC.Collect();
{
var startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
BoundingBoxTree<TestCollidableBEPU> tree = new BoundingBoxTree<TestCollidableBEPU>(leaves);
var endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"BEPU Build Time: {endTime - startTime}, root AABB: {tree.BoundingBox}");
startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
for (int i = 0; i < refitCount; ++i)
{
tree.Refit();
}
endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"BEPU Refit Time: {endTime - startTime}");
RawList<TestCollidableBEPU> results = new RawList<TestCollidableBEPU>();
var queryMask = queries.Length - 1;
startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
for (int i = 0; i < queryCount; ++i)
{
results.Count = 0;
tree.GetOverlaps(queries[i & queryMask], results);
}
endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"BEPU Query Time: {endTime - startTime}, overlaps: {results.Count}");
//var overlaps = new RawList<TreeOverlapPair<TestCollidableBEPU, TestCollidableBEPU>>(280000);
//startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
//for (int i = 0; i < selfTestCount; ++i)
//{
// overlaps.Count = 0;
// tree.GetOverlaps(tree, overlaps);
//}
//endTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
//Console.WriteLine($"BEPU SelfTree Time: {endTime - startTime}, overlaps: {overlaps.Count}");
}
}
protected override void Update(GameTime gameTime)
{
_keyboardState = Keyboard.GetState();
MouseState = Mouse.GetState();
Entity mainEntity = _manager.MainPlayer.Ball.Form;
//Managing the different interactions following the current state of the game
if (_launched)
{
//Updating the camera
Camera.Update((float)gameTime.ElapsedGameTime.TotalSeconds);
if (_keyboardState.IsKeyDown(Keys.Escape))
{
//Quit using Escape
Exit();
return;
}
//Managing the loading of the shot
if (!_manager.MainPlayer.Ball.IsMoving())
{
if (MouseState.LeftButton == ButtonState.Pressed)
{
if (_chargeBar.Charge <= _chargeBar.ChargeMax)
{
_chargeBar.Charge += 0.1f * (float)gameTime.ElapsedGameTime.TotalMilliseconds;
}
if (_chargeBar.Charge >= _chargeBar.ChargeMax)
{
_chargeBar.Charge = _chargeBar.ChargeMax;
}
}
if (_lastMouseState.LeftButton == ButtonState.Pressed)
{
//Hitting the ball
if (MouseState.LeftButton == ButtonState.Released)
{
mainEntity.LinearVelocity += Camera.Camera.ViewDirection * _chargeBar.Charge;
_sound.Hit(_chargeBar);
_chargeBar.Charge = 0;
_manager.NbHits++;
}
}
}
else
{
_chargeBar.Charge = 0;
}
_lastMouseState = MouseState;
//Managing the hole and the finish of the course
if (mainEntity.CollisionInformation.BoundingBox.Intersects(_manager.MainLevel.BoundingArrive) && !_manager.Loading)
{
_sound.Success();
BoundingBox box = new BoundingBox(new Vector3(-1, -21, -1), new Vector3(1, -19, 1));
mainEntity.CollisionInformation.BoundingBox = box;
mainEntity.Position = Vector3.Zero;
mainEntity.LinearVelocity = Vector3.Zero;
_manager.LoadNextLevel();
}
//Managing a fall and the reset of position in case of bug
if (mainEntity.Position.Y < -50f || _keyboardState.IsKeyDown(Keys.R))
{
_sound.Out();
mainEntity.LinearVelocity = Vector3.Zero;
mainEntity.Position = Vector3.Zero;
}
_chargeBar.Update(gameTime);
_manager.Space.Update();
base.Update(gameTime);
}
//If the game is not launched or ended the start HUD is showed
else if (!_launched && !_manager.Ended)
{
//Using Apos.GUI to show the HUD
GuiHelper.UpdateSetup();
_ui.UpdateAll(gameTime);
// Creating the HUD
Panel.Push().XY = new Vector2(Graphics.PreferredBackBufferWidth / 2, Graphics.PreferredBackBufferHeight / 2);
Label.Put("MiniGolf");
if (Button.Put("Launch Game").Clicked)
{
IsMouseVisible = false;
_launched = true;
_sound.PlayAmbiant();
}
if (Button.Put("Quit").Clicked)
{
Exit();
}
Panel.Pop();
GuiHelper.UpdateCleanup();
}
//Showing the score board at the end using Apos.GUI
if (_manager.Ended)
{
int i = 1;
GuiHelper.UpdateSetup();
_ui.UpdateAll(gameTime);
// Create your UI.
Panel.Push().XY = new Vector2(Graphics.PreferredBackBufferWidth / 2, Graphics.PreferredBackBufferHeight / 2);
Label.Put("Course finished");
Label.Put("Player : " + _manager.MainPlayer.Name);
foreach (var score in _manager.MainPlayer.Score)
{
Label.Put($"Level {i} : " + score.ToString());
i++;
}
Label.Put("Press Echap to quit");
if (Button.Put("Quit").Clicked)
{
Exit();
return;
}
Panel.Pop();
// Call UpdateCleanup at the end.
GuiHelper.UpdateCleanup();
if (_keyboardState.IsKeyDown(Keys.Escape))
{
Exit();
return;
}
}
base.Update(gameTime);
}
public static BoundingBox Convert(BEPUutilities.BoundingBox b)
{
return(new BoundingBox(Convert(b.Min), Convert(b.Max)));
}