Beispiel #1
0
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            ///input parameters
            List <double> tform = new List <double>();

            /// initialise parameters

            ///import
            if (!DA.GetDataList("tform", tform))
            {
                return;
            }

            /// 0. error catching
            /// 1. decompose tform into translation
            /// 2. decompose tform in euler XYZ rotations
            /// 4. convert function output (list with indices) to .Net array (Matlab => .Net)
            /// 5. convert array to rhinocommon list. (.Net => Rhinocommon)
            /// 6. output data

            ///0.
            if (tform.Count != 16)
            {
                throw new Size_Exception(string.Format("Need[16, 1] parameters"));
            }
            /// 1.
            Vector3d T = new Vector3d(tform[3], tform[7], tform[11]);

            /// 2.
            var param = new MWNumericArray(16, 1, tform.ToArray());

            Segmentation.segment segment_mesh = new Segmentation.segment();
            MWArray rotXYZ = new MWNumericArray();

            rotXYZ = segment_mesh.G_rotm2eul(param);

            /// 4.
            MWNumericArray na = (MWNumericArray)rotXYZ;

            double[] dc = (double[])na.ToVector(0);

            /// 5.
            var      Rhino_rotXYZ = new List <double>(dc);
            Vector3d R            = new Vector3d(Rhino_rotXYZ[0], Rhino_rotXYZ[1], Rhino_rotXYZ[2]);

            /// 6.
            DA.SetData("R", R);
            DA.SetData("t", T);
        }
Beispiel #2
0
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            ///input parameters
            List <Point3d> Rhino_points = new List <Point3d>();


            /// initialise parameters
            double        T_N = 0.0, D = 0.0, M = 0.0, O = 0.0, T_s = 0.0;
            List <double> Rhino_indices = new List <double>();
            List <double> Rhino_xyz     = new List <double>();

            ///import data
            if (!DA.GetDataList("Points", Rhino_points))
            {
                return;
            }
            if (!DA.GetData("ThresValN", ref T_N))
            {
                return;
            }
            if (!DA.GetData("MaxDist", ref D))
            {
                return;
            }
            if (!DA.GetData("Minsize", ref M))
            {
                return;
            }
            if (!DA.GetData("Offset", ref O))
            {
                return;
            }
            if (!DA.GetData("Tilesize", ref T_s))
            {
                return;
            }

            /// 1. decompose points into doubles (rhinocommon => .NET)
            /// 2. create appropriete matlab arrays (.NET => Matlab)
            /// 3. run matlab function (Matlab)
            /// 4. convert function output (list with indices) to .Net array (Matlab => .Net)
            /// 5. convert array to rhinocommon list. (.Net => Rhinocommon)
            /// 6. output data

            /// 1.
            for (int i = 0; i < Rhino_points.Count; i++)
            {
                Rhino_xyz[i * 3]     = Rhino_points[i].X;
                Rhino_xyz[i * 3 + 1] = Rhino_points[i].Y;
                Rhino_xyz[i * 3 + 2] = Rhino_points[i].Z;
            }

            /// 2.
            var Matlab_xyz = new MWNumericArray(Rhino_points.Count, 3, Rhino_xyz.ToArray());
            var Matlab_n   = new MWNumericArray();
            var Matlab_c   = new MWNumericArray();

            /// 3.
            Segmentation.segment segment_mesh = new Segmentation.segment();

            MWArray cluster = new MWNumericArray();

            cluster = segment_mesh.G_RegionGrowingNC2(Matlab_xyz, Matlab_n, Matlab_c, T_N, D, M, O, T_s);

            /// 4.
            MWNumericArray na = (MWNumericArray)cluster;

            double[] dc = (double[])na.ToVector(0);

            /// 5.
            Rhino_indices = new List <double>(dc);

            /// 6.
            DA.SetDataList(0, Rhino_indices);
        }
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            ///input parameters
            PointCloud Rhino_Cloud1 = new PointCloud();
            PointCloud Rhino_Cloud2 = new PointCloud();

            /// initialise parameters
            double Metric = 0.0, InlierRatio = 1.0, MaxIterations = 60;

            ///import
            if (!DA.GetData("pc_moving", ref Rhino_Cloud1))
            {
                return;
            }
            if (!DA.GetData("pc_fixed", ref Rhino_Cloud2))
            {
                return;
            }
            if (!DA.GetData("Metric", ref Metric))
            {
                return;
            }
            if (!DA.GetData("InlierRatio", ref InlierRatio))
            {
                return;
            }
            if (!DA.GetData("MaxIterations", ref MaxIterations))
            {
                return;
            }

            /// 1. decompose points into doubles (rhinocommon => .NET)
            /// 2. create appropriete matlab arrays (.NET => Matlab)
            /// 3. run matlab function (Matlab)
            /// 4. convert function output (list with indices) to .Net array (Matlab => .Net)
            /// 5. convert array to rhinocommon list. (.Net => Rhinocommon)
            /// 6. output data


            /// 1.
            var Rhino_xyz1 = Rhino_Cloud1.GetPoints();
            var Rhino_xyz2 = Rhino_Cloud2.GetPoints();

            List <double> xyz1 = new List <double>();
            List <double> xyz2 = new List <double>();

            for (int i = 0; i < Rhino_Cloud1.Count; i++)
            {
                xyz1.Add(Rhino_xyz1[i].X);
                xyz1.Add(Rhino_xyz1[i].Y);
                xyz1.Add(Rhino_xyz1[i].Z);
            }
            var Matlab_xyz1 = new MWNumericArray(Rhino_Cloud1.Count, 3, xyz1.ToArray());

            for (int j = 0; j < Rhino_Cloud2.Count; j++)
            {
                xyz2.Add(Rhino_xyz2[j].X);
                xyz2.Add(Rhino_xyz2[j].Y);
                xyz2.Add(Rhino_xyz2[j].Z);
            }
            var Matlab_xyz2 = new MWNumericArray(Rhino_Cloud2.Count, 3, xyz2.ToArray());

            /// 3.
            Segmentation.segment segment_mesh = new Segmentation.segment();
            //MWArray[] Result = new MWArray[2];
            MWArray cluster = new MWNumericArray();

            cluster = segment_mesh.G_ICP(Matlab_xyz1, Matlab_xyz2, Metric, InlierRatio, MaxIterations);

            /// 4.
            MWNumericArray na = (MWNumericArray)cluster;

            double[] dc = (double[])na.ToVector(0);

            /// 5.
            var Rhino_param = new List <double>(dc);

            /// 6.
            DA.SetDataList(0, Rhino_param);
        }
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            ///input parameters
            Mesh Rhino_mesh = new Mesh();

            /// initialise parameters
            double        T_N = 0.0, T_C = 0.0, D = 0.0, M = 0.0, O = 0.0, T_s = 0.0;
            List <double> Rhino_indices = new List <double>();

            ///import data
            if (!DA.GetData("Mesh", ref Rhino_mesh))
            {
                return;
            }
            if (!DA.GetData("ThresValN", ref T_N))
            {
                return;
            }
            if (!DA.GetData("ThresValC", ref T_C))
            {
                return;
            }
            if (!DA.GetData("MaxDist", ref D))
            {
                return;
            }
            if (!DA.GetData("Minsize", ref M))
            {
                return;
            }
            if (!DA.GetData("Offset", ref O))
            {
                return;
            }
            if (!DA.GetData("Tilesize", ref T_s))
            {
                return;
            }
            ///get mesh data to Matlab
            /// 1. decompose mesh into face centroids/normals (rhinocommon => .NET)
            /// 1a. compute normals if not present
            /// 2. create appropriete matlab arrays (.NET => Matlab)
            /// 3. run matlab function (Matlab)
            /// 4. convert function output (list with indices) to .Net array (Matlab => .Net)
            /// 5. convert array to rhinocommon list. (.Net => Rhinocommon)
            /// 6. output data

            /// 1.
            var      Rhino_c    = new Point3f();
            var      Rhino_n    = new Vector3f();
            MeshFace Rhino_face = new MeshFace();

            var C_xyz = new float[Rhino_mesh.Faces.Count * 3];
            var C_n = new float[Rhino_mesh.Faces.Count * 3];
            var C_c = new float[Rhino_mesh.Faces.Count * 3];
            int r1, r2, r3, g1, g2, g3, b1, b2, b3, r, g, b;

            ///1a. check if normals are present
            if (Rhino_mesh.FaceNormals.Count == 0)
            {
                Rhino_mesh.FaceNormals.ComputeFaceNormals();
            }


            /// 2.
            for (int i = 0; i < Rhino_mesh.Faces.Count; i++)
            {
                Rhino_c          = (Point3f)Rhino_mesh.Faces.GetFaceCenter(i);
                C_xyz[i * 3]     = Rhino_c.X;
                C_xyz[i * 3 + 1] = Rhino_c.Y;
                C_xyz[i * 3 + 2] = Rhino_c.Z;

                Rhino_n        = Rhino_mesh.FaceNormals[i];
                C_n[i * 3]     = Rhino_n.X;
                C_n[i * 3 + 1] = Rhino_n.Y;
                C_n[i * 3 + 2] = Rhino_n.Z;

                Rhino_face = Rhino_mesh.Faces.GetFace(i);

                if (Rhino_mesh.VertexColors.Count > 0)
                {
                    r1             = Rhino_mesh.VertexColors[Rhino_face[0]].R;
                    g1             = Rhino_mesh.VertexColors[Rhino_face[0]].G;
                    b1             = Rhino_mesh.VertexColors[Rhino_face[0]].B;
                    r2             = Rhino_mesh.VertexColors[Rhino_face[1]].R;
                    g2             = Rhino_mesh.VertexColors[Rhino_face[1]].G;
                    b2             = Rhino_mesh.VertexColors[Rhino_face[1]].B;
                    r3             = Rhino_mesh.VertexColors[Rhino_face[2]].R;
                    g3             = Rhino_mesh.VertexColors[Rhino_face[2]].G;
                    b3             = Rhino_mesh.VertexColors[Rhino_face[2]].B;
                    r              = (r1 + r2 + r3) / 3;
                    g              = (g1 + g2 + g3) / 3;
                    b              = (b1 + b2 + b3) / 3;
                    C_c[i * 3]     = r;
                    C_c[i * 3 + 1] = g;
                    C_c[i * 3 + 2] = b;
                }
            }

            var Matlab_xyz = new MWNumericArray(Rhino_mesh.Faces.Count, 3, C_xyz);
            var Matlab_n   = new MWNumericArray(Rhino_mesh.Faces.Count, 3, C_n);
            var Matlab_c   = new MWNumericArray(Rhino_mesh.Faces.Count, 3, C_c);

            /// 3.
            Segmentation.segment segment_mesh = new Segmentation.segment();

            MWArray cluster = new MWNumericArray();

            cluster = segment_mesh.G_RegionGrowingNC2(Matlab_xyz, Matlab_n, Matlab_c, T_N, T_C, D, M, O, T_s);

            /// 4.
            MWNumericArray na = (MWNumericArray)cluster;

            double[] dc = (double[])na.ToVector(0);

            /// 5.
            Rhino_indices = new List <double>(dc);

            /// 6.
            DA.SetDataList(0, Rhino_indices);
        }
Beispiel #5
0
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            ///input parameters
            PointCloud Rhino_Cloud1 = new PointCloud();
            PointCloud Rhino_Cloud2 = new PointCloud();

            /// initialise parameters
            double Metric = 0.0, InlierRatio = 0.2, MaxIterations = 20, Downsampling1 = 1.0, Downsampling2 = 1.0;

            ///import
            if (!DA.GetData("pc_moving", ref Rhino_Cloud1))
            {
                return;
            }
            if (!DA.GetData("pc_fixed", ref Rhino_Cloud2))
            {
                return;
            }
            if (!DA.GetData("Metric", ref Metric))
            {
                return;
            }
            if (!DA.GetData("InlierRatio", ref InlierRatio))
            {
                return;
            }
            if (!DA.GetData("MaxIterations", ref MaxIterations))
            {
                return;
            }
            if (!DA.GetData("Downsample pc_moving", ref Downsampling1))
            {
                return;
            }
            if (!DA.GetData("Downsample pc_fixed", ref Downsampling2))
            {
                return;
            }

            /// 0. error catching
            /// 1. decompose points into doubles (rhinocommon => .NET)
            /// 2. create appropriete matlab arrays (.NET => Matlab)
            /// 3. run matlab function (Matlab)
            /// 4. convert function output (list with indices) to .Net array (Matlab => .Net)
            /// 5. convert array to rhinocommon list. (.Net => Rhinocommon)
            /// 6. output data

            if (Rhino_Cloud1.Count <= 1 || Rhino_Cloud2.Count <= 1)
            {
                throw new Size_Exception(string.Format("Use point clouds with more than 1 point"));
            }
            if (Downsampling1 == 0 || Downsampling2 == 0)
            {
                throw new Size_Exception(string.Format("Do not use 0 as downsampling"));
            }

            /// 1.
            var Rhino_xyz1 = Rhino_Cloud1.GetPoints();
            var Rhino_xyz2 = Rhino_Cloud2.GetPoints();

            List <double> xyz1 = new List <double>();
            List <double> xyz2 = new List <double>();

            int interval1 = (int)(1 / Downsampling1);
            int interval2 = (int)(1 / Downsampling2);

            var Rhino_xyz11 = Rhino_xyz1
                              .Where((v, index) => index % interval1 == 0)
                              .ToList();
            var Rhino_xyz22 = Rhino_xyz2
                              .Where((v, index) => index % interval2 == 0)
                              .ToList();

            for (int i = 0; i < Rhino_xyz11.Count; i++)
            {
                xyz1.Add(Rhino_xyz11[i].X);
                xyz1.Add(Rhino_xyz11[i].Y);
                xyz1.Add(Rhino_xyz11[i].Z);
            }
            var Matlab_xyz1 = new MWNumericArray(Rhino_xyz11.Count, 3, xyz1.ToArray());

            for (int j = 0; j < Rhino_xyz22.Count; j++)
            {
                xyz2.Add(Rhino_xyz22[j].X);
                xyz2.Add(Rhino_xyz22[j].Y);
                xyz2.Add(Rhino_xyz22[j].Z);
            }
            var Matlab_xyz2 = new MWNumericArray(Rhino_xyz22.Count, 3, xyz2.ToArray());

            /// 3.
            Segmentation.segment segment_mesh = new Segmentation.segment();

            var mwca = (MWCellArray)segment_mesh.G_ICP2(Matlab_xyz1, Matlab_xyz2, Metric, InlierRatio, MaxIterations);

            /// 4.
            MWNumericArray na0 = (MWNumericArray)mwca[1];

            double[] dc0 = (double[])na0.ToVector(0);

            MWNumericArray na1 = (MWNumericArray)mwca[2];

            double[] dc1 = (double[])na1.ToVector(0);


            /// 5.
            var Rhino_param0 = new List <double>(dc0);
            var Rhino_param1 = new List <double>(dc1);

            /// 6.
            DA.SetDataList(0, Rhino_param0);
            DA.SetDataList(1, Rhino_param1);
        }