public OptixPrimeIntersectionDevice(IRayEngineScene scene, bool lowLatency = false)
: base(scene)
{
this.lowLatency = lowLatency;
Context = new Context { CpuNumThreads = 4, RayTypeCount = 1, EntryPointCount = 1 };
trav = new OptixPrime(Context, QueryType.ClosestHit, RayFormat.OriginDirectionMinMaxInterleaved, TriFormat.Mesh, TraversalOutput.Normal, InitOptions.GpuOnly);
this.todoRayBuffers = new InputRayBufferCollection();
this.doneRayBuffers = new OutputRayBufferCollection();
this.started = false;
this.SetScene(scene);
}
public override void SetScene(IRayEngineScene secn)
{
Tracer.TraceLine("OptixIntersectionDevice - Initializing Optix");
this.scene = (RayEngineScene)secn;
this.vertices = scene.Vertices.ToFloatList().ToArray();
indices =
scene.Triangles.ToList()
.SelectMany(tri => new []
{
tri.v0.VertexIndex,
tri.v1.VertexIndex,
tri.v2.VertexIndex
})
.ToArray();
if (trav == null)
trav = new OptixPrime(Context, QueryType.ClosestHit, RayFormat.OriginDirectionMinMaxInterleaved, TriFormat.Mesh, TraversalOutput.Normal, InitOptions.GpuOnly);
trav.SetTriangles(indices, vertices);
}
