Syntriax/Syntriax.Engine
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feat: added support for multiple batches

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Syntriax
2026-01-27 21:28:31 +03:00
parent 50a0269798
commit 9294df8a19
1 changed files with 17 additions and 8 deletions
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21
Engine.Systems/Graphics/TriangleBatcher.cs
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@@ -4,12 +4,12 @@ using Engine.Core;
namespace Engine.Systems.Graphics; namespace Engine.Systems.Graphics;
public class TriangleBatcher : Behaviour, IFirstFrameUpdate, IDraw public class TriangleBatcher : Behaviour, IFirstFrameUpdate, ILastFrameUpdate, IDraw
{ {
private static Comparer<int> SortByAscendingPriority() => Comparer<int>.Create((x, y) => x.CompareTo(y)); private static Comparer<int> SortByAscendingPriority() => Comparer<int>.Create((x, y) => x.CompareTo(y));
private static System.Func<IBehaviour, int> GetPriority() => (b) => b.Priority; private static System.Func<IBehaviour, int> GetPriority() => (b) => b.Priority;
private ITriangleBatch triangleBatch = null!; private readonly BehaviourCollector<ITriangleBatch> triangleBatches = new();
private ICamera camera = null!; private ICamera camera = null!;
private readonly ActiveBehaviourCollectorOrdered<int, IDrawableTriangle> drawableShapes = new(GetPriority(), SortByAscendingPriority()); private readonly ActiveBehaviourCollectorOrdered<int, IDrawableTriangle> drawableShapes = new(GetPriority(), SortByAscendingPriority());
@@ -18,16 +18,25 @@ public class TriangleBatcher : Behaviour, IFirstFrameUpdate, IDraw
{ {
camera = Universe.FindRequiredBehaviour<ICamera>(); camera = Universe.FindRequiredBehaviour<ICamera>();
triangleBatch = Universe.FindRequiredBehaviour<ITriangleBatch>();
drawableShapes.Unassign();
drawableShapes.Assign(Universe); drawableShapes.Assign(Universe);
triangleBatches.Assign(Universe);
} }
public void Draw() public void Draw()
{ {
for (int i = 0; i < triangleBatches.Count; i++)
{
ITriangleBatch triangleBatch = triangleBatches[i];
triangleBatch.Begin(camera.ViewMatrix, camera.ProjectionMatrix); triangleBatch.Begin(camera.ViewMatrix, camera.ProjectionMatrix);
for (int i = 0; i < drawableShapes.Count; i++) for (int j = 0; j < drawableShapes.Count; j++)
drawableShapes[i].Draw(triangleBatch); drawableShapes[j].Draw(triangleBatch);
triangleBatch.End(); triangleBatch.End();
} }
}
public void LastActiveFrame()
{
triangleBatches.Unassign();
drawableShapes.Unassign();
}
} }