예제 #1
0
        private void Subdivide( double Scale, ref VertexT2dN3dV3d first, ref VertexT2dN3dV3d second, ref VertexT2dN3dV3d third, out Chunk c )
        {
            c = new Chunk(6, 12);

            c.Vertices[0] = first;
            
            Vector3d.Lerp(ref first.Position, ref second.Position, 0.5,out c.Vertices[1].Normal );
            c.Vertices[1].Normal.Normalize();
            c.Vertices[1].Position = c.Vertices[1].Normal * Scale;
            Vector2d.Lerp( ref first.TexCoord, ref second.TexCoord, 0.5, out c.Vertices[1].TexCoord );

            Vector3d.Lerp( ref third.Position, ref first.Position, 0.5, out c.Vertices[2].Normal );
            c.Vertices[2].Normal.Normalize();
            c.Vertices[2].Position = c.Vertices[2].Normal * Scale;
            Vector2d.Lerp( ref third.TexCoord, ref first.TexCoord, 0.5, out c.Vertices[2].TexCoord );

            c.Vertices[3] = second;
    
            Vector3d.Lerp( ref second.Position, ref third.Position, 0.5, out c.Vertices[4].Normal );
            c.Vertices[4].Normal.Normalize();
            c.Vertices[4].Position = c.Vertices[4].Normal * Scale;
            Vector2d.Lerp( ref second.TexCoord, ref third.TexCoord, 0.5, out c.Vertices[4].TexCoord );

            c.Vertices[5] = third;

            #region Indices
            c.Indices[0]=0;
            c.Indices[1]=1;
            c.Indices[2]=2;
            c.Indices[3]=2;
            c.Indices[4]=1;
            c.Indices[5]=4;
            c.Indices[6]=1;
            c.Indices[7]=3;
            c.Indices[8]=4;
            c.Indices[9]=2;
            c.Indices[10]=4;
            c.Indices[11]=5;
            #endregion Indices
        }
예제 #2
0
            private void DrawSide( eSides side, ref List<Chunk> chunks )
            {
                #region Setup constants for current direction

                double _Zero = 0.0; // 0/3
                double _Three = 0.3333333333333; // 1/3
                double _Six = 0.66666666666666; // 2/3
                double _One = 1.0; // 3/3 

                Vector3d C0 = Center + new Vector3d( -SideLength, -SideLength, +SideLength );
                Vector3d C1 = Center + new Vector3d( +SideLength, -SideLength, +SideLength );
                Vector3d C2 = Center + new Vector3d( +SideLength, +SideLength, +SideLength );
                Vector3d C3 = Center + new Vector3d( -SideLength, +SideLength, +SideLength );

                Vector3d C4 = Center + new Vector3d( -SideLength, -SideLength, -SideLength );
                Vector3d C5 = Center + new Vector3d( +SideLength, -SideLength, -SideLength );
                Vector3d C6 = Center + new Vector3d( +SideLength, +SideLength, -SideLength );
                Vector3d C7 = Center + new Vector3d( -SideLength, +SideLength, -SideLength );

                Vector3d P0, P1, P2, P3, P4, P5, P6, P7;

                switch ( side )
                {
                case eSides.Front:
                    P0 = C0;
                    P1 = C1;
                    P2 = C2;
                    P3 = C3;

                    P4 = C4;
                    P5 = C5;
                    P6 = C6;
                    P7 = C7;
                    break;
                case eSides.Back:
                    P0 = C5;
                    P1 = C4;
                    P2 = C7;
                    P3 = C6;

                    P4 = C1;
                    P5 = C0;
                    P6 = C3;
                    P7 = C2;
                    break;
                case eSides.Right:
                    P0 = C1;
                    P1 = C5;
                    P2 = C6;
                    P3 = C2;

                    P4 = C0;
                    P5 = C4;
                    P6 = C7;
                    P7 = C3;
                    break;
                case eSides.Left:
                    P0 = C4;
                    P1 = C0;
                    P2 = C3;
                    P3 = C7;

                    P4 = C5;
                    P5 = C1;
                    P6 = C2;
                    P7 = C6;
                    break;
                case eSides.Top:
                    P0 = C3;
                    P1 = C2;
                    P2 = C6;
                    P3 = C7;

                    P4 = C0;
                    P5 = C1;
                    P6 = C5;
                    P7 = C4;
                    break;
                case eSides.Bottom:
                    P0 = C1;
                    P1 = C0;
                    P2 = C4;
                    P3 = C5;

                    P4 = C2;
                    P5 = C3;
                    P6 = C7;
                    P7 = C6;
                    break;
                default:
                    throw new NotImplementedException( "Unknown enum value: " + side );
                }

                #endregion Setup constants for current direction

                #region Set Normal

                Vector3d FaceNormal;

                switch ( side )
                {
                case eSides.Front:
                    FaceNormal = Vector3d.UnitZ;
                    break;
                case eSides.Back:
                    FaceNormal = -Vector3d.UnitZ;
                    break;
                case eSides.Right:
                    FaceNormal = Vector3d.UnitX;
                    break;
                case eSides.Left:
                    FaceNormal = -Vector3d.UnitX;
                    break;
                case eSides.Top:
                    FaceNormal = Vector3d.UnitY;
                    break;
                case eSides.Bottom:
                    FaceNormal = -Vector3d.UnitY;
                    break;
                default:
                    throw new NotImplementedException( "Unknown enum value: " + side );
                }
                #endregion Set Normal

                bool FaceIsVisible = false;
                foreach ( eSides s in VisibleSides )
                {
                    if ( s == side )
                    {
                        FaceIsVisible = true;
                        break;
                    }
                }

                if ( FaceIsVisible )
                {
                    #region Define Layer1 Vertices
                    Chunk Layer1 = new Chunk( 8, 8 * 3 );

                    Layer1.Vertices[0].TexCoord = new Vector2d( _Zero, _Zero );
                    Layer1.Vertices[0].Normal = FaceNormal;
                    Layer1.Vertices[0].Position = P0;

                    Layer1.Vertices[1].TexCoord = new Vector2d( _One, _Zero );
                    Layer1.Vertices[1].Normal = FaceNormal;
                    Layer1.Vertices[1].Position = P1;

                    Layer1.Vertices[2].TexCoord = new Vector2d( _One, _One );
                    Layer1.Vertices[2].Normal = FaceNormal;
                    Layer1.Vertices[2].Position = P2;

                    Layer1.Vertices[3].TexCoord = new Vector2d( _Zero, _One );
                    Layer1.Vertices[3].Normal = FaceNormal;
                    Layer1.Vertices[3].Position = P3;

                    Layer1.Vertices[4].TexCoord = new Vector2d( _Three, _Three );
                    Layer1.Vertices[4].Normal = FaceNormal;
                    Vector3d.Lerp( ref P0, ref P2, _Three, out Layer1.Vertices[4].Position );

                    Layer1.Vertices[5].TexCoord = new Vector2d( _Six, _Three );
                    Layer1.Vertices[5].Normal = FaceNormal;
                    Vector3d.Lerp( ref P1, ref P3, _Three, out Layer1.Vertices[5].Position );

                    Layer1.Vertices[6].TexCoord = new Vector2d( _Six, _Six );
                    Layer1.Vertices[6].Normal = FaceNormal;
                    Vector3d.Lerp( ref P0, ref P2, _Six, out Layer1.Vertices[6].Position );

                    Layer1.Vertices[7].TexCoord = new Vector2d( _Three, _Six );
                    Layer1.Vertices[7].Normal = FaceNormal;
                    Vector3d.Lerp( ref P1, ref P3, _Six, out Layer1.Vertices[7].Position );
                    #endregion Define Layer1 Vertices

                    #region Define Layer1 Indices
                    Layer1.Indices[0] = 0;
                    Layer1.Indices[1] = 5;
                    Layer1.Indices[2] = 4;

                    Layer1.Indices[3] = 0;
                    Layer1.Indices[4] = 1;
                    Layer1.Indices[5] = 5;

                    Layer1.Indices[6] = 5;
                    Layer1.Indices[7] = 1;
                    Layer1.Indices[8] = 2;

                    Layer1.Indices[9] = 6;
                    Layer1.Indices[10] = 5;
                    Layer1.Indices[11] = 2;

                    Layer1.Indices[12] = 7;
                    Layer1.Indices[13] = 6;
                    Layer1.Indices[14] = 2;

                    Layer1.Indices[15] = 3;
                    Layer1.Indices[16] = 7;
                    Layer1.Indices[17] = 2;

                    Layer1.Indices[18] = 0;
                    Layer1.Indices[19] = 7;
                    Layer1.Indices[20] = 3;

                    Layer1.Indices[21] = 0;
                    Layer1.Indices[22] = 4;
                    Layer1.Indices[23] = 7;

                    chunks.Add( Layer1 );
                    #endregion Define Layer1 Indices
                }

                #region Define Layer2 Vertices
                Chunk Layer2 = new Chunk( 12, 8 * 3 );

                Vector3d T0, T1, T2, T3;
                Vector3d.Lerp( ref P0, ref P4, _Six, out T0 );
                Vector3d.Lerp( ref P1, ref P5, _Six, out T1 );
                Vector3d.Lerp( ref P2, ref P6, _Six, out T2 );
                Vector3d.Lerp( ref P3, ref P7, _Six, out T3 );

                Layer2.Vertices[0].TexCoord = new Vector2d( _Three, _Zero );
                Layer2.Vertices[0].Normal = FaceNormal;
                Vector3d.Lerp( ref T0, ref T1, _Three, out Layer2.Vertices[0].Position );

                Layer2.Vertices[1].TexCoord = new Vector2d( _Six, _Zero );
                Layer2.Vertices[1].Normal = FaceNormal;
                Vector3d.Lerp( ref T0, ref T1, _Six, out Layer2.Vertices[1].Position );

                Layer2.Vertices[3].TexCoord = new Vector2d( _One, _Three );
                Layer2.Vertices[3].Normal = FaceNormal;
                Vector3d.Lerp( ref T1, ref  T2, _Three, out Layer2.Vertices[3].Position );

                Layer2.Vertices[4].TexCoord = new Vector2d( _One, _Six );
                Layer2.Vertices[4].Normal = FaceNormal;
                Vector3d.Lerp( ref T1, ref  T2, _Six, out Layer2.Vertices[4].Position );

                Layer2.Vertices[6].TexCoord = new Vector2d( _Six, _One );
                Layer2.Vertices[6].Normal = FaceNormal;
                Vector3d.Lerp( ref T2, ref T3, _Three, out Layer2.Vertices[6].Position );

                Layer2.Vertices[7].TexCoord = new Vector2d( _Three, _One );
                Layer2.Vertices[7].Normal = FaceNormal;
                Vector3d.Lerp( ref T2, ref  T3, _Six, out Layer2.Vertices[7].Position );

                Layer2.Vertices[9].TexCoord = new Vector2d( _Zero, _Six );
                Layer2.Vertices[9].Normal = FaceNormal;
                Vector3d.Lerp( ref T3, ref  T0, _Three, out Layer2.Vertices[9].Position );

                Layer2.Vertices[10].TexCoord = new Vector2d( _Zero, _Three );
                Layer2.Vertices[10].Normal = FaceNormal;
                Vector3d.Lerp( ref  T3, ref  T0, _Six, out Layer2.Vertices[10].Position );

                Layer2.Vertices[2].TexCoord = new Vector2d( _Six, _Three );
                Layer2.Vertices[2].Normal = FaceNormal;
                Vector3d.Lerp( ref Layer2.Vertices[1].Position, ref Layer2.Vertices[6].Position, _Three, out Layer2.Vertices[2].Position );

                Layer2.Vertices[5].TexCoord = new Vector2d( _Six, _Six );
                Layer2.Vertices[5].Normal = FaceNormal;
                Vector3d.Lerp( ref Layer2.Vertices[1].Position, ref Layer2.Vertices[6].Position, _Six, out Layer2.Vertices[5].Position );

                Layer2.Vertices[8].TexCoord = new Vector2d( _Three, _Six );
                Layer2.Vertices[8].Normal = FaceNormal;
                Vector3d.Lerp( ref Layer2.Vertices[7].Position, ref Layer2.Vertices[0].Position, _Three, out Layer2.Vertices[8].Position );

                Layer2.Vertices[11].TexCoord = new Vector2d( _Three, _Three );
                Layer2.Vertices[11].Normal = FaceNormal;
                Vector3d.Lerp( ref Layer2.Vertices[7].Position, ref Layer2.Vertices[0].Position, _Six, out Layer2.Vertices[11].Position );
                #endregion Define Layer2 Vertices

                #region Define Layer2 Indices
                Layer2.Indices[0] = 0;
                Layer2.Indices[1] = 2;
                Layer2.Indices[2] = 11;

                Layer2.Indices[3] = 0;
                Layer2.Indices[4] = 1;
                Layer2.Indices[5] = 2;

                Layer2.Indices[6] = 2;
                Layer2.Indices[7] = 3;
                Layer2.Indices[8] = 4;

                Layer2.Indices[9] = 2;
                Layer2.Indices[10] = 4;
                Layer2.Indices[11] = 5;

                Layer2.Indices[12] = 5;
                Layer2.Indices[13] = 6;
                Layer2.Indices[14] = 8;

                Layer2.Indices[15] = 8;
                Layer2.Indices[16] = 6;
                Layer2.Indices[17] = 7;

                Layer2.Indices[18] = 11;
                Layer2.Indices[19] = 8;
                Layer2.Indices[20] = 10;

                Layer2.Indices[21] = 10;
                Layer2.Indices[22] = 8;
                Layer2.Indices[23] = 9;

                chunks.Add( Layer2 );
                #endregion Define Layer2 Indices
            }
예제 #3
0
        public Capsule(double radius, double height, eSubdivisions subdivs, bool useDL)
            : base(useDL)
        {
            uint HoseSubDivs = 0;

            SlicedSphere.eSubdivisions spheresubdivs = SlicedSphere.eSubdivisions.Zero;

            switch (subdivs)
            {
            case eSubdivisions.None:
                spheresubdivs = SlicedSphere.eSubdivisions.Zero;
                HoseSubDivs   = 0;
                break;

            case eSubdivisions.One:
                spheresubdivs = SlicedSphere.eSubdivisions.One;
                HoseSubDivs   = 1;
                break;

            case eSubdivisions.Two:
                spheresubdivs = SlicedSphere.eSubdivisions.Two;
                HoseSubDivs   = 3;
                break;

            case eSubdivisions.Three:
                spheresubdivs = SlicedSphere.eSubdivisions.Three;
                HoseSubDivs   = 7;
                break;

            case eSubdivisions.Four:
                spheresubdivs = SlicedSphere.eSubdivisions.Four;
                HoseSubDivs   = 15;
                break;
            }
            PrimitiveMode = OpenTK.Graphics.OpenGL.PrimitiveType.Triangles;

            OpenTK.Graphics.OpenGL.PrimitiveType TemporaryMode;
            VertexT2dN3dV3d[] TemporaryVBO;
            uint[]            TemporaryIBO;

            List <Chunk> AllChunks = new List <Chunk>();
            Vector3d     offset1   = new Vector3d(0.0, 0.0, height),
                         offset2   = new Vector3d(0.0, 0.0, -height);

            for (int i = 0; i < 4; i++)
            {
                SlicedHose.eSide tempSide = SlicedHose.eSide.FrontTop;
                switch (i)
                {
                case 0:
                    tempSide = SlicedHose.eSide.FrontBottom;
                    break;

                case 1:
                    tempSide = SlicedHose.eSide.BackBottom;
                    break;

                case 2:
                    tempSide = SlicedHose.eSide.BackTop;
                    break;

                case 3:
                    tempSide = SlicedHose.eSide.FrontTop;
                    break;
                }
                SlicedHose tempHose = new SlicedHose(tempSide, HoseSubDivs, radius, offset1, offset2, false);
                tempHose.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
                tempHose.Dispose();
                AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
            }

            SlicedSphere front = new SlicedSphere(radius, offset1, spheresubdivs,
                                                  new SlicedSphere.eDir[] {
                SlicedSphere.eDir.BackBottomRight,
                SlicedSphere.eDir.FrontTopRight,
                SlicedSphere.eDir.BackTopRight,
                SlicedSphere.eDir.FrontBottomRight,
            },
                                                  false);

            front.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
            AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
            front.Dispose();

            SlicedSphere back = new SlicedSphere(radius, offset2, spheresubdivs,
                                                 new SlicedSphere.eDir[] {
                SlicedSphere.eDir.FrontBottomLeft,
                SlicedSphere.eDir.FrontTopLeft,
                SlicedSphere.eDir.BackTopLeft,
                SlicedSphere.eDir.BackBottomLeft
            },
                                                 false);

            back.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
            AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
            back.Dispose();

            Chunk.GetArray(ref AllChunks, out VertexArray, out IndexArray);
            AllChunks.Clear();
        }
예제 #4
0
 private void Subdivide(double Scale, ref VertexT2dN3dV3d first, ref VertexT2dN3dV3d second, ref VertexT2dN3dV3d third, out Chunk c)
 {
     c             = new Chunk(6, 12);
     c.Vertices[0] = first;
     Vector3d.Lerp(ref first.Position, ref second.Position, 0.5, out c.Vertices[1].Normal);
     c.Vertices[1].Normal.Normalize();
     c.Vertices[1].Position = c.Vertices[1].Normal * Scale;
     Vector2d.Lerp(ref first.TexCoord, ref second.TexCoord, 0.5, out c.Vertices[1].TexCoord);
     Vector3d.Lerp(ref third.Position, ref first.Position, 0.5, out c.Vertices[2].Normal);
     c.Vertices[2].Normal.Normalize();
     c.Vertices[2].Position = c.Vertices[2].Normal * Scale;
     Vector2d.Lerp(ref third.TexCoord, ref first.TexCoord, 0.5, out c.Vertices[2].TexCoord);
     c.Vertices[3] = second;
     Vector3d.Lerp(ref second.Position, ref third.Position, 0.5, out c.Vertices[4].Normal);
     c.Vertices[4].Normal.Normalize();
     c.Vertices[4].Position = c.Vertices[4].Normal * Scale;
     Vector2d.Lerp(ref second.TexCoord, ref third.TexCoord, 0.5, out c.Vertices[4].TexCoord);
     c.Vertices[5] = third;
     c.Indices[0]  = 0;
     c.Indices[1]  = 1;
     c.Indices[2]  = 2;
     c.Indices[3]  = 2;
     c.Indices[4]  = 1;
     c.Indices[5]  = 4;
     c.Indices[6]  = 1;
     c.Indices[7]  = 3;
     c.Indices[8]  = 4;
     c.Indices[9]  = 2;
     c.Indices[10] = 4;
     c.Indices[11] = 5;
 }
예제 #5
0
            private void DrawSide(eSides side, ref List <Chunk> chunks)
            {
                #region Setup constants for current direction

                double _Zero  = 0.0;              // 0/3
                double _Three = 0.3333333333333;  // 1/3
                double _Six   = 0.66666666666666; // 2/3
                double _One   = 1.0;              // 3/3

                double ThirdLength = SideLength / 3f;

                Vector3d C0 = Center + new Vector3d(-SideLength, -SideLength, +SideLength);
                Vector3d C1 = Center + new Vector3d(+SideLength, -SideLength, +SideLength);
                Vector3d C2 = Center + new Vector3d(+SideLength, +SideLength, +SideLength);
                Vector3d C3 = Center + new Vector3d(-SideLength, +SideLength, +SideLength);

                Vector3d C4 = Center + new Vector3d(-SideLength, -SideLength, -SideLength);
                Vector3d C5 = Center + new Vector3d(+SideLength, -SideLength, -SideLength);
                Vector3d C6 = Center + new Vector3d(+SideLength, +SideLength, -SideLength);
                Vector3d C7 = Center + new Vector3d(-SideLength, +SideLength, -SideLength);

                Vector3d P0, P1, P2, P3, P4, P5, P6, P7;

                switch (side)
                {
                case eSides.Front:
                    P0 = C0;
                    P1 = C1;
                    P2 = C2;
                    P3 = C3;

                    P4 = C4;
                    P5 = C5;
                    P6 = C6;
                    P7 = C7;
                    break;

                case eSides.Back:
                    P0 = C5;
                    P1 = C4;
                    P2 = C7;
                    P3 = C6;

                    P4 = C1;
                    P5 = C0;
                    P6 = C3;
                    P7 = C2;
                    break;

                case eSides.Right:
                    P0 = C1;
                    P1 = C5;
                    P2 = C6;
                    P3 = C2;

                    P4 = C0;
                    P5 = C4;
                    P6 = C7;
                    P7 = C3;
                    break;

                case eSides.Left:
                    P0 = C4;
                    P1 = C0;
                    P2 = C3;
                    P3 = C7;

                    P4 = C5;
                    P5 = C1;
                    P6 = C2;
                    P7 = C6;
                    break;

                case eSides.Top:
                    P0 = C3;
                    P1 = C2;
                    P2 = C6;
                    P3 = C7;

                    P4 = C0;
                    P5 = C1;
                    P6 = C5;
                    P7 = C4;
                    break;

                case eSides.Bottom:
                    P0 = C1;
                    P1 = C0;
                    P2 = C4;
                    P3 = C5;

                    P4 = C2;
                    P5 = C3;
                    P6 = C7;
                    P7 = C6;
                    break;

                default:
                    throw new NotImplementedException("Unknown enum value: " + side);
                }

                #endregion Setup constants for current direction

                #region Set Normal

                Vector3d FaceNormal;

                switch (side)
                {
                case eSides.Front:
                    FaceNormal = Vector3d.UnitZ;
                    break;

                case eSides.Back:
                    FaceNormal = -Vector3d.UnitZ;
                    break;

                case eSides.Right:
                    FaceNormal = Vector3d.UnitX;
                    break;

                case eSides.Left:
                    FaceNormal = -Vector3d.UnitX;
                    break;

                case eSides.Top:
                    FaceNormal = Vector3d.UnitY;
                    break;

                case eSides.Bottom:
                    FaceNormal = -Vector3d.UnitY;
                    break;

                default:
                    throw new NotImplementedException("Unknown enum value: " + side);
                }
                #endregion Set Normal

                bool FaceIsVisible = false;
                foreach (eSides s in VisibleSides)
                {
                    if (s == side)
                    {
                        FaceIsVisible = true;
                        break;
                    }
                }

                if (FaceIsVisible)
                {
                    #region Define Layer1 Vertices
                    Chunk Layer1 = new Chunk(8, 8 * 3);

                    Layer1.Vertices[0].TexCoord = new Vector2d(_Zero, _Zero);
                    Layer1.Vertices[0].Normal   = FaceNormal;
                    Layer1.Vertices[0].Position = P0;

                    Layer1.Vertices[1].TexCoord = new Vector2d(_One, _Zero);
                    Layer1.Vertices[1].Normal   = FaceNormal;
                    Layer1.Vertices[1].Position = P1;

                    Layer1.Vertices[2].TexCoord = new Vector2d(_One, _One);
                    Layer1.Vertices[2].Normal   = FaceNormal;
                    Layer1.Vertices[2].Position = P2;

                    Layer1.Vertices[3].TexCoord = new Vector2d(_Zero, _One);
                    Layer1.Vertices[3].Normal   = FaceNormal;
                    Layer1.Vertices[3].Position = P3;

                    Layer1.Vertices[4].TexCoord = new Vector2d(_Three, _Three);
                    Layer1.Vertices[4].Normal   = FaceNormal;
                    Vector3d.Lerp(ref P0, ref P2, _Three, out Layer1.Vertices[4].Position);

                    Layer1.Vertices[5].TexCoord = new Vector2d(_Six, _Three);
                    Layer1.Vertices[5].Normal   = FaceNormal;
                    Vector3d.Lerp(ref P1, ref P3, _Three, out Layer1.Vertices[5].Position);

                    Layer1.Vertices[6].TexCoord = new Vector2d(_Six, _Six);
                    Layer1.Vertices[6].Normal   = FaceNormal;
                    Vector3d.Lerp(ref P0, ref P2, _Six, out Layer1.Vertices[6].Position);

                    Layer1.Vertices[7].TexCoord = new Vector2d(_Three, _Six);
                    Layer1.Vertices[7].Normal   = FaceNormal;
                    Vector3d.Lerp(ref P1, ref P3, _Six, out Layer1.Vertices[7].Position);
                    #endregion Define Layer1 Vertices

                    #region Define Layer1 Indices
                    Layer1.Indices[0] = 0;
                    Layer1.Indices[1] = 5;
                    Layer1.Indices[2] = 4;

                    Layer1.Indices[3] = 0;
                    Layer1.Indices[4] = 1;
                    Layer1.Indices[5] = 5;

                    Layer1.Indices[6] = 5;
                    Layer1.Indices[7] = 1;
                    Layer1.Indices[8] = 2;

                    Layer1.Indices[9]  = 6;
                    Layer1.Indices[10] = 5;
                    Layer1.Indices[11] = 2;

                    Layer1.Indices[12] = 7;
                    Layer1.Indices[13] = 6;
                    Layer1.Indices[14] = 2;

                    Layer1.Indices[15] = 3;
                    Layer1.Indices[16] = 7;
                    Layer1.Indices[17] = 2;

                    Layer1.Indices[18] = 0;
                    Layer1.Indices[19] = 7;
                    Layer1.Indices[20] = 3;

                    Layer1.Indices[21] = 0;
                    Layer1.Indices[22] = 4;
                    Layer1.Indices[23] = 7;

                    chunks.Add(Layer1);
                    #endregion Define Layer1 Indices
                }

                #region Define Layer2 Vertices
                Chunk Layer2 = new Chunk(12, 8 * 3);

                Vector3d T0, T1, T2, T3;
                Vector3d.Lerp(ref P0, ref P4, _Six, out T0);
                Vector3d.Lerp(ref P1, ref P5, _Six, out T1);
                Vector3d.Lerp(ref P2, ref P6, _Six, out T2);
                Vector3d.Lerp(ref P3, ref P7, _Six, out T3);

                Layer2.Vertices[0].TexCoord = new Vector2d(_Three, _Zero);
                Layer2.Vertices[0].Normal   = FaceNormal;
                Vector3d.Lerp(ref T0, ref T1, _Three, out Layer2.Vertices[0].Position);

                Layer2.Vertices[1].TexCoord = new Vector2d(_Six, _Zero);
                Layer2.Vertices[1].Normal   = FaceNormal;
                Vector3d.Lerp(ref T0, ref T1, _Six, out Layer2.Vertices[1].Position);

                Layer2.Vertices[3].TexCoord = new Vector2d(_One, _Three);
                Layer2.Vertices[3].Normal   = FaceNormal;
                Vector3d.Lerp(ref T1, ref T2, _Three, out Layer2.Vertices[3].Position);

                Layer2.Vertices[4].TexCoord = new Vector2d(_One, _Six);
                Layer2.Vertices[4].Normal   = FaceNormal;
                Vector3d.Lerp(ref T1, ref T2, _Six, out Layer2.Vertices[4].Position);

                Layer2.Vertices[6].TexCoord = new Vector2d(_Six, _One);
                Layer2.Vertices[6].Normal   = FaceNormal;
                Vector3d.Lerp(ref T2, ref T3, _Three, out Layer2.Vertices[6].Position);

                Layer2.Vertices[7].TexCoord = new Vector2d(_Three, _One);
                Layer2.Vertices[7].Normal   = FaceNormal;
                Vector3d.Lerp(ref T2, ref T3, _Six, out Layer2.Vertices[7].Position);

                Layer2.Vertices[9].TexCoord = new Vector2d(_Zero, _Six);
                Layer2.Vertices[9].Normal   = FaceNormal;
                Vector3d.Lerp(ref T3, ref T0, _Three, out Layer2.Vertices[9].Position);

                Layer2.Vertices[10].TexCoord = new Vector2d(_Zero, _Three);
                Layer2.Vertices[10].Normal   = FaceNormal;
                Vector3d.Lerp(ref T3, ref T0, _Six, out Layer2.Vertices[10].Position);

                Layer2.Vertices[2].TexCoord = new Vector2d(_Six, _Three);
                Layer2.Vertices[2].Normal   = FaceNormal;
                Vector3d.Lerp(ref Layer2.Vertices[1].Position, ref Layer2.Vertices[6].Position, _Three, out Layer2.Vertices[2].Position);

                Layer2.Vertices[5].TexCoord = new Vector2d(_Six, _Six);
                Layer2.Vertices[5].Normal   = FaceNormal;
                Vector3d.Lerp(ref Layer2.Vertices[1].Position, ref Layer2.Vertices[6].Position, _Six, out Layer2.Vertices[5].Position);

                Layer2.Vertices[8].TexCoord = new Vector2d(_Three, _Six);
                Layer2.Vertices[8].Normal   = FaceNormal;
                Vector3d.Lerp(ref Layer2.Vertices[7].Position, ref Layer2.Vertices[0].Position, _Three, out Layer2.Vertices[8].Position);

                Layer2.Vertices[11].TexCoord = new Vector2d(_Three, _Three);
                Layer2.Vertices[11].Normal   = FaceNormal;
                Vector3d.Lerp(ref Layer2.Vertices[7].Position, ref Layer2.Vertices[0].Position, _Six, out Layer2.Vertices[11].Position);
                #endregion Define Layer2 Vertices

                #region Define Layer2 Indices
                Layer2.Indices[0] = 0;
                Layer2.Indices[1] = 2;
                Layer2.Indices[2] = 11;

                Layer2.Indices[3] = 0;
                Layer2.Indices[4] = 1;
                Layer2.Indices[5] = 2;

                Layer2.Indices[6] = 2;
                Layer2.Indices[7] = 3;
                Layer2.Indices[8] = 4;

                Layer2.Indices[9]  = 2;
                Layer2.Indices[10] = 4;
                Layer2.Indices[11] = 5;

                Layer2.Indices[12] = 5;
                Layer2.Indices[13] = 6;
                Layer2.Indices[14] = 8;

                Layer2.Indices[15] = 8;
                Layer2.Indices[16] = 6;
                Layer2.Indices[17] = 7;

                Layer2.Indices[18] = 11;
                Layer2.Indices[19] = 8;
                Layer2.Indices[20] = 10;

                Layer2.Indices[21] = 10;
                Layer2.Indices[22] = 8;
                Layer2.Indices[23] = 9;

                chunks.Add(Layer2);
                #endregion Define Layer2 Indices
            }