예제 #1
0
        /*[Input("Size",DefaultValues= new double[] { 1,1,1})]
        IDiffSpread<Vector3> FSize;*/
        protected override DX11IndexedGeometry GetGeom(DX11RenderContext context, int slice)
        {
            Octahedron oct = new Octahedron();
            oct.Size = new Vector3(1, 1, 1);

            return context.Primitives.Octahedron(oct);
        }
예제 #2
0
        public DX11IndexedGeometry Octahedron(Octahedron settings)
        {
            OctahedronBuilder    builder  = new OctahedronBuilder();
            ListGeometryAppender appender = new ListGeometryAppender();
            PrimitiveInfo        info     = builder.GetPrimitiveInfo(settings);

            builder.Construct(settings, appender.AppendVertex, appender.AppendIndex);
            return(FromAppender(settings, appender, info));
        }
예제 #3
0
        public DX11IndexedGeometry Octahedron(Octahedron settings)
        {
            DX11IndexedGeometry geom = new DX11IndexedGeometry(context);

            geom.PrimitiveType = settings.PrimitiveType;
            geom.Tag           = settings;
            geom.VerticesCount = 6;
            geom.InputLayout   = Pos3Norm3Tex2Vertex.Layout;
            geom.VertexSize    = Pos3Norm3Tex2Vertex.VertexSize;
            geom.Topology      = PrimitiveTopology.TriangleList;

            DataStream ds = new DataStream(6 * Pos3Norm3Tex2Vertex.VertexSize, false, true);

            Pos3Norm3Tex2Vertex v = new Pos3Norm3Tex2Vertex();

            Vector3 size = settings.Size;

            v.Position = Vector3.Normalize(new Vector3(1.0f, 0, 0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write <Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(-1.0f, 0, 0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write <Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(0, 1.0f, 0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write <Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(0, -1.0f, 0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write <Pos3Norm3Tex2Vertex>(v);

            v.Position = Vector3.Normalize(new Vector3(0, 0, -1.0f)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write <Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(0, 0, 1.0f)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write <Pos3Norm3Tex2Vertex>(v);



            geom.VertexBuffer = BufferHelper.CreateVertexBuffer(context, ds, true);

            var indexstream = new DataStream(24 * 4, true, true);

            int[] inds = new int[] {
                0, 4, 2,
                0, 2, 5,
                0, 3, 4,
                0, 5, 3,
                1, 2, 4,
                1, 5, 2,
                1, 4, 3,
                1, 3, 5
            };

            indexstream.WriteRange(inds);

            geom.IndexBuffer = new DX11IndexBuffer(context, indexstream, false, true);

            geom.HasBoundingBox = true;
            geom.BoundingBox    = new BoundingBox(new Vector3(-1, -1, -1), new Vector3(1, 1, 1));
            return(geom);
        }
예제 #4
0
        public DX11IndexedGeometry Octahedron(Octahedron settings)
        {
            DX11IndexedGeometry geom = new DX11IndexedGeometry(context);
            geom.PrimitiveType = settings.PrimitiveType;
            geom.Tag = settings;
            geom.VerticesCount = 6;
            geom.InputLayout = Pos3Norm3Tex2Vertex.Layout;
            geom.VertexSize = Pos3Norm3Tex2Vertex.VertexSize;
            geom.Topology = PrimitiveTopology.TriangleList;

            DataStream ds = new DataStream(6 * Pos3Norm3Tex2Vertex.VertexSize, false, true);

            Pos3Norm3Tex2Vertex v = new Pos3Norm3Tex2Vertex();

            Vector3 size = settings.Size;

            v.Position = Vector3.Normalize(new Vector3(1.0f,0,0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write<Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(-1.0f,0,0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write<Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(0,1.0f,0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write<Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(0,-1.0f,0)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write<Pos3Norm3Tex2Vertex>(v);

            v.Position = Vector3.Normalize(new Vector3(0,0,-1.0f)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write<Pos3Norm3Tex2Vertex>(v);
            v.Position = Vector3.Normalize(new Vector3(0,0, 1.0f)) * 0.5f; v.Normals = v.Position * 2.0f; v.TexCoords = new Vector2(0, 0); ds.Write<Pos3Norm3Tex2Vertex>(v);

            

            geom.VertexBuffer = BufferHelper.CreateVertexBuffer(context, ds, true);

            var indexstream = new DataStream(24 * 4, true, true);

            int[] inds = new int[] { 
                0,4,2,
                0,2,5, 
                0,3,4,
                0,5,3,
                1,2,4,
                1,5,2,
                1,4,3,
                1,3,5 };

            indexstream.WriteRange(inds);
            
            geom.IndexBuffer = new DX11IndexBuffer(context, indexstream, false, true);

            geom.HasBoundingBox = true;
            geom.BoundingBox = new BoundingBox(new Vector3(-1, -1, -1), new Vector3(1, 1, 1));
            return geom;
        }