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instrument FindUnitsInCircle for perf

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This commit is contained in:
Chris Forbes
2010-05-19 20:13:01 +12:00
parent 76bcd7cb26
commit 55a58394e4
1 changed files with 10 additions and 6 deletions
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16
OpenRA.Game/WorldUtils.cs
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@@ -25,6 +25,7 @@ using System.Linq;
using OpenRA.FileFormats; using OpenRA.FileFormats;
using OpenRA.GameRules; using OpenRA.GameRules;
using OpenRA.Traits; using OpenRA.Traits;
using OpenRA.Support;
namespace OpenRA namespace OpenRA
{ {
@@ -93,16 +94,19 @@ namespace OpenRA
public static IEnumerable<Actor> FindUnitsInCircle(this World world, float2 a, float r) public static IEnumerable<Actor> FindUnitsInCircle(this World world, float2 a, float r)
{ {
var min = a - new float2(r, r); using (new PerfSample("FindUnitsInCircle"))
var max = a + new float2(r, r); {
var min = a - new float2(r, r);
var max = a + new float2(r, r);
var actors = world.FindUnits( min, max ); var actors = world.FindUnits(min, max);
var rect = new RectangleF(min.X, min.Y, max.X - min.X, max.Y - min.Y); var rect = new RectangleF(min.X, min.Y, max.X - min.X, max.Y - min.Y);
var inBox = actors.Where(x => x.GetBounds(false).IntersectsWith(rect)); var inBox = actors.Where(x => x.GetBounds(false).IntersectsWith(rect));
return inBox.Where(x => (x.CenterLocation - a).LengthSquared < r * r); return inBox.Where(x => (x.CenterLocation - a).LengthSquared < r * r);
}
} }
public static IEnumerable<int2> FindTilesInCircle(this World world, int2 a, int r) public static IEnumerable<int2> FindTilesInCircle(this World world, int2 a, int r)