public List<GameModel> detectCollisions(GameModel gameModel)
{
List<GameModel> results = new List<GameModel>();
List<GameModel> nearbyModels = getNearbyGameModels(gameModel);
////create modelmeshes
//gameModel.BoundingSphere = new BoundingSphere(gameModel.Position, gameModel.Model.Meshes[0].BoundingSphere.Radius * gameModel.Scale);
//foreach (GameModel gm in nearbyModels)
//{
// gm.BoundingSphere = new BoundingSphere(gm.Position, gm.Model.Meshes[0].BoundingSphere.Radius * gm.Scale);
//}
//create modelmeshes
gameModel.getBoundingSphere();
foreach (GameModel gm in nearbyModels)
{
gm.getBoundingSphere();
}
//detect collisions
foreach (GameModel gm in nearbyModels)
{
if (gm.BoundingSphere.Intersects(gameModel.BoundingSphere))
{
results.Add(gm);
}
}
return results;
}
public List<GameModel> getNearbyGameModels(GameModel gameModel)
{
List<GameModel> results = new List<GameModel>();
if ((gameModel.SpatialIndexPosition.X < noRows) && (gameModel.SpatialIndexPosition.X < noColumns))
{
results = new List<GameModel>(Grid[(int)gameModel.SpatialIndexPosition.X, (int)gameModel.SpatialIndexPosition.Y]);
results.Remove(gameModel);
}
return results;
}
