public bool Occlude()
{
bool result = default;
for (int i = 0; i < traceQueries.Length; i++)
{
OccludeQuery query = occludeQueries[i];
result ^= CurrentPair.scene.Occlude(ref query);
}
return(result);
}
public BenchmarkBVH()
{
Scene scene = new Scene();
Mesh mesh = new(@"C:\Users\MMXXXVIII\Things\CodingStuff\C#\EchoRenderer\EchoRenderer\Assets\Models\BlenderBMW\BlenderBMW.obj");
scene.children.Add(new MeshObject(mesh, new Matte()));
traceQueries = new TraceQuery[65536];
occludeQueries = new OccludeQuery[65536];
IRandom random = new SystemRandom(42);
const float Radius = 9f;
const float Height = 5f;
for (int i = 0; i < traceQueries.Length; i++)
{
Float2 point = new Float2(MathF.Sqrt(random.Next1()) * Radius, random.Next1() * Height);
Float3 position = point.X_Y.RotateXZ(random.Next1() * 360f);
Float3 target = Float3.CreateY(0.6f) + random.NextInSphere(0.25f);
if (random.Next1() < 0.01f)
{
Float3 offset = (target - position) / 2f;
target = position;
position += offset;
}
Ray ray = new Ray(position, (target - position).Normalized);
traceQueries[i] = ray;
occludeQueries[i] = ray;
}
Pairs = new[]
{
new Pair(new PreparedScene(scene, new ScenePrepareProfile {
AggregatorProfile = new AggregatorProfile {
AggregatorType = typeof(BoundingVolumeHierarchy)
}
}), "Regular"),
new Pair(new PreparedScene(scene, new ScenePrepareProfile {
AggregatorProfile = new AggregatorProfile {
AggregatorType = typeof(QuadBoundingVolumeHierarchy)
}
}), "Quad")
};
}
