/// <summary>
/// Constructs a new demo.
/// </summary>
/// <param name="game">Game owning this demo.</param>
public DetectorVolumeDemo(DemosGame game)
: base(game)
{
var model = game.Content.Load<Model>("tube");
Vector3[] modelVertices;
int[] modelIndices;
ModelDataExtractor.GetVerticesAndIndicesFromModel(model, out modelVertices, out modelIndices);
detectorVolume = new DetectorVolume(new TriangleMesh(new StaticMeshData(modelVertices, modelIndices)));
Space.Add(detectorVolume);
game.ModelDrawer.Add(detectorVolume.TriangleMesh);
//The detector volume works on all of the entity types:
//Convexes!
testEntity = new Box(new Vector3(0, -10, 0), 1, 1, 1);
//Compounds!
//var bodies = new List<CompoundShapeEntry>
//{
// new CompoundShapeEntry(new SphereShape(.5f), new Vector3(0, -8.2f, 0), 1),
// new CompoundShapeEntry(new SphereShape(.5f), new Vector3(0, -9f, 0), 1),
// new CompoundShapeEntry(new SphereShape(.5f), new Vector3(0, -9.8f, 0), 1)
//};
//testEntity = new CompoundBody(bodies);
//Mobile meshes!
//model = game.Content.Load<Model>("tube");
//TriangleMesh.GetVerticesAndIndicesFromModel(model, out modelVertices, out modelIndices);
//testEntity = new MobileMesh(modelVertices, modelIndices, new AffineTransform(new Vector3(.2f, .2f, .2f), Quaternion.Identity, new Vector3(0, -10, 0)), MobileMeshSolidity.Solid);
testEntity.Tag = "noDisplayObject";
displayBox = game.ModelDrawer.Add(testEntity);
SetColor(0);
game.ModelDrawer.IsWireframe = true;
testEntity.LinearVelocity = new Vector3(0, 1, 0);
Space.Add(testEntity);
//The color of the entity will change based upon events.
//The events don't pay attention to the causing events, so you can toss a ball through the volume to recolor the entity.
detectorVolume.EntityBeganTouching += BeganTouching;
detectorVolume.EntityStoppedTouching += StoppedTouching;
detectorVolume.VolumeBeganContainingEntity += BeganContaining;
detectorVolume.VolumeStoppedContainingEntity += StoppedContaining;
game.Camera.Position = new Vector3(0, 0, 22);
Space.ForceUpdater.Gravity = new Vector3();
}
private void StoppedTouching(DetectorVolume volume, Entity toucher)
{
SetColor(0);
}
private void StoppedContaining(DetectorVolume volume, Entity entity)
{
SetColor(3);
}
private void BeganTouching(DetectorVolume volume, Entity toucher)
{
SetColor(1);
}
private void BeganContaining(DetectorVolume volume, Entity entity)
{
SetColor(2);
}
/// <summary>
/// Constructs a new force field shape using a detector volume.
/// </summary>
/// <param name="volume">Volume to use.</param>
public VolumeForceFieldShape(DetectorVolume volume)
{
Volume = volume;
}