コード例 #1
0
ファイル: BvhDataAdapter.cs プロジェクト: HungryBear/rayden
        private GpuSmitsBVHNode[] BuildQHandle_CPP()
        {
            var triData = new DLLx.TriangleData(
                scene.Triangles.Select(tri => new DLLx.TriInfo() { id = 0, v1 = (int)tri.v0.VertexIndex, v2 = (int)tri.v1.VertexIndex, v3 = (int)tri.v2.VertexIndex }).ToArray(),
                scene.Vertices.Select(v => new DLLx.VertInfo(v.x, v.y, v.z)).ToArray());
            Tracer.TraceLine("Start building");
            using (qbvhHandle = new QBVHHandle(triData))
            {
                var data = qbvhHandle.GetData();
                Tracer.TraceLine("Complete!");
                return data.
                    //Except(new[]{data.First()}).
               Select(item => new GpuSmitsBVHNode()
               {
                   //bbox = new BoundingVolumeHierarchyAccelerationStructure.BBox(new Vector(item.bbox.pMin.x, item.bbox.pMin.y, item.bbox.pMin.z), new Vector(item.bbox.pMax.x, item.bbox.pMax.y, item.bbox.pMax.z)),
                   //primitive = item.primitive,
                   //skipIndex = item.skipIndex
               }).ToArray();
            }

        }
コード例 #2
0
ファイル: BvhDataAdapter.cs プロジェクト: HungryBear/rayden
        public GpuSmitsBVHNode[] BuildData(TriangleMeshInfo mi)
        {
            var nrm = mi.StartVertice == 0 ? -1 : mi.StartVertice - 1;
            var triData = new DLLx.TriangleData(
                scene.Triangles.ToList().GetRange(mi.StartTriangle, mi.EndTriangle - mi.StartTriangle - 1).Select(tri => new DLLx.TriInfo()
                {
                    id = 0,
                    v1 = (int)tri.v0.VertexIndex - nrm,
                    v2 = (int)tri.v1.VertexIndex - nrm,
                    v3 = (int)tri.v2.VertexIndex - nrm
                }).ToArray(),
                scene.Vertices.ToList().GetRange(mi.StartVertice, mi.EndVertice - mi.StartVertice).Select(v => new DLLx.VertInfo(v.x, v.y, v.z)).ToArray());
            Tracer.TraceLine("Start building");
            using (bvhHandle = new BVHHandle(triData, 2u, 4, 60, 20, 0.5f))
            {
                var data = bvhHandle.GetData();
                Tracer.TraceLine("Complete!");
                return data.
                    //Except(new[]{data.First()}).
               Select(item => new GpuSmitsBVHNode()
               {
                   bbox = new AABBInfo(new Point(item.bbox.pMin.x, item.bbox.pMin.y, item.bbox.pMin.z), new Point(item.bbox.pMax.x, item.bbox.pMax.y, item.bbox.pMax.z)),
                   primitive = item.primitive,
                   skipIndex = item.skipIndex
               }).ToArray();
            }

        }
コード例 #3
0
ファイル: BvhDataAdapter.cs プロジェクト: HungryBear/rayden
 public static GpuSmitsBVHNode[] CreateBVH(IEnumerable<TriangleDataInfo> triangles, IEnumerable<Point> vertices,
                                      uint treeType = 4u, int csamples = 4, int intersectionCost = 60,
                                      int traverseCost = 20, float emptyBonus = 20f)
 {
     var triData = new DLLx.TriangleData(
        triangles.Select(tri => new DLLx.TriInfo() { id = 0, v1 = (int)tri.v0.VertexIndex, v2 = (int)tri.v1.VertexIndex, v3 = (int)tri.v2.VertexIndex }).ToArray(),
        vertices.Select(v => new DLLx.VertInfo(v.x, v.y, v.z)).ToArray());
     Tracer.TraceLine("Start building");
     using (var bvhHandle = new BVHHandle(triData, treeType, csamples, intersectionCost, traverseCost, emptyBonus))
     {
         var data = bvhHandle.GetData();
         Tracer.TraceLine("Complete!");
         return data.
             //Except(new[]{data.First()}).
        Select(item => new GpuSmitsBVHNode()
        {
            bbox = new AABBInfo(new Point(item.bbox.pMin.x, item.bbox.pMin.y, item.bbox.pMin.z), new Point(item.bbox.pMax.x, item.bbox.pMax.y, item.bbox.pMax.z)),
            primitive = item.primitive,
            skipIndex = item.skipIndex
        }).ToArray();
     }
 }
コード例 #4
0
ファイル: BvhDataAdapter.cs プロジェクト: HungryBear/rayden
        private GpuSmitsBVHNode[] BuildHandle_CPP()
        {
            var triData = new DLLx.TriangleData(
                scene.Triangles.Select(tri => new DLLx.TriInfo() { id = 0, v1 = (int)tri.v0.VertexIndex, v2 = (int)tri.v1.VertexIndex, v3 = (int)tri.v2.VertexIndex }).ToArray(),
                scene.Vertices.Select(v => new DLLx.VertInfo(v.x, v.y, v.z)).ToArray());
            Tracer.TraceLine("Start building");
            using (bvhHandle = new BVHHandle(triData, 2u, 1, 60, 20, 1f))
            {
                var data = bvhHandle.GetData();
                Tracer.TraceLine("Complete!");
                return data.
                    //Except(new[]{data.First()}).
               Select(item => new GpuSmitsBVHNode()
               {
                   bbox = new AABBInfo(new Point(item.bbox.pMin.x, item.bbox.pMin.y, item.bbox.pMin.z), new Point(item.bbox.pMax.x, item.bbox.pMax.y, item.bbox.pMax.z)),
                   primitive = item.primitive,
                   skipIndex = item.skipIndex
               }).ToArray();
            }

        }