Example #1
0
        private void Tesselate(double[][] data)
        {
            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygon);

            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();

            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
            Glu.gluTessBeginPolygon(null);
            Glu.gluTessBeginContour();
            for (int i = 0; i < data.GetLength(0); i++)
            {
                Glu.gluTessVertex(data[i], 0, new Vector3((float)data[i][0], (float)data[i][1], (float)data[i][2]));
            }
            Glu.gluTessEndContour();
            Glu.gluTessNormal(0, 0, 1);
            Glu.gluTessEndPolygon();
        }
Example #2
0
        private void TesselateComplex(double[][] data, Area[] holes)
        {
            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygon);

            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();

            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
            Glu.gluTessBeginPolygon(null);
            for (int area = 0; area < holes.Length; area++)
            {
                Glu.gluTessBeginContour();
                for (int i = holes[area].first; i <= holes[area].last; i++)
                {
                    Glu.gluTessVertex(data[i], 0, new Vector3((float)data[i][0], (float)data[i][1], (float)data[i][2]));
                }
                Glu.gluTessEndContour();
            }
            Glu.gluTessEndPolygon();
        }
        // FragmentFilter overrides
        public override FragmentList process(FeatureList input, FilterEnv env)
        {
            FragmentList output = new FragmentList();

            //cuidado con las entidades dentro del for

            int i = 0;
            Vector3 scale;
            Vector3 distanceScale;
            Vector3 mScale = new Vector3 (1,1,1);
            float lWidth = 1;

            if (Scale != null)
            {
                scale = Registry.instance().GetEngine("Python").run(Scale).asVec3();
            }
            else
            {
                scale = new Vector3(1, 1, 1);
            }

            if (CoordScale != null)
            {
                distanceScale = Registry.instance().GetEngine("Python").run(CoordScale).asVec3();
            }
            else
            {
                distanceScale = new Vector3(1, 1, 1);
            }
            if (LineWidth != null)
            {
                lWidth = Registry.instance().GetEngine("Python").run(LineWidth).asFloat();
            }
            if (MaterialScale != null)
            {
                mScale = Registry.instance().GetEngine("Python").run(MaterialScale).asVec3();
            }

            SceneNode nodeIni = point3d(env.getName(), i, 0, 0, 0, null, env.getSceneMgr());
            #if ESCALA_NODO_INICIAL
            if (Scale != null)
            {
                nodeIni.SetScale(Registry.instance().GetEngine("Python").run(Scale).asVec3());
            }
            if (coordScale != null)
            {
                Vector3 vec3 = Registry.instance().GetEngine("Python").run(Scale).asVec3();
                nodeIni.SetPosition(nodeIni.Position.x * vec3.x, nodeIni.Position.y * vec3.y, nodeIni.Position.z * vec3.z);
            #if TRACE_BUILDGEOMFILTER
                        System.Console.WriteLine("(" + n.Position.x + "," + n.Position.y + ")");
            #endif
            }
            #endif
            Fragment fIni = new Fragment(nodeIni);
            output.Add(fIni);

            foreach (Feature feature in input)
            {
                //if type of features is Point
                if (feature.row.Geometry is SharpMap.Geometries.Point)
                {
                    SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;

                    i++;
                    SceneNode n = point3d(env.getName(), i, (float)p.X, (float)p.Y, 0, nodeIni, env.getSceneMgr());

                    n.SetScale(scale);
                    n.SetPosition(n.Position.x * distanceScale.x, n.Position.y * distanceScale.y, n.Position.z * distanceScale.z);

                    Fragment f = new Fragment(n);
                    output.Add(f);
                }

                //if type of features is Polygon
                else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
                {
                    SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;

                    ManualObject polygonNode = null;

                    if (polygonNode == null)
                    {
                        polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
                        MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
                                     ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
                        material.GetTechnique(0).GetPass(0).VertexColourTracking =
                                       (int)TrackVertexColourEnum.TVC_AMBIENT;

                        //Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
                        MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);

                        if (nameMaterial != null)
                        {
                            callback.Material = nameMaterial; // "Test/ColourPolygon2";
                            callback.MaterialScale = mScale;
                        }

                        GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
                        Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
                        Glu.gluTessBeginPolygon(null);
                        Glu.gluTessBeginContour();

                        int numVertices = polygon.ExteriorRing.NumPoints/*/10+1*/;
                        int numValores = 3;
                        double[][] data = new double[numVertices][];

                        for (int j = 0; j < numVertices; j++)
                        {
                            data[j] = new double[numValores];
                        }

                        int k = 0;
                        //1 polygon = N vertices
                        foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
                        {
                            //if (k % 10 == 0)
                            {
                                data[k/*/10*/][0] = point.X;
                                data[k/*/10*/][1] = point.Y;
                                data[k/*/10*/][2] = 0;
                            }
                            k++;

                            //SceneNode n = point3d(env.getName()+i+k, k + 10, (float)point.X * 10.0f, (float)point.Y * 10.0f, 0, nodeIni, env.getSceneMgr());

                        }
                        for (int j = 0; j < data.GetLength(0); j++)
                        {
                            Glu.gluTessVertex(data[j], 0, new Vector3((float)(data[j][1] * distanceScale.y), (float)(data[j][2] * distanceScale.z), (float)(data[j][0] * distanceScale.x)));
                        }

                        Glu.gluTessEndContour();
                        Glu.gluTessNormal(0, 0, 1);
                        Glu.gluTessEndPolygon();

                        nodeIni.AttachObject(polygonNode);

                    }
                    i++;
                }

                //if type of features is MultiPolygon
                else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
                {
                    SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;

                    // 1 MultiPolygon = N polygon
                    foreach (SharpMap.Geometries.Polygon polygon in mp.Polygons)
                    {

                        ManualObject polygonNode = null;

                        if (polygonNode == null)
                        {
                            polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
                            MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
                                     ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
                            material.GetTechnique(0).GetPass(0).VertexColourTracking =
                                           (int)TrackVertexColourEnum.TVC_AMBIENT;

                            //Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
                            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);

                            if (nameMaterial != null)
                            {
                                callback.Material = nameMaterial; // "Test/ColourPolygon2";
                                callback.MaterialScale = mScale;
                            }

                            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
                            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
                            Glu.gluTessBeginPolygon(null);
                            Glu.gluTessBeginContour();

                            int numVertices = polygon.ExteriorRing.NumPoints;
                            int numValores = 3;
                            double[][] data = new double[numVertices][];

                            for (int j = 0; j < numVertices; j++)
                            {
                                data[j] = new double[numValores];
                            }

                            int k = 0;
                            //1 polygon = N vertices
                            foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
                            {

                                data[k][0] = point.X;
                                data[k][1] = point.Y;
                                data[k][2] = 0;

                                k++;

                                //SceneNode n = point3d(env.getName(), i, (float)point.X, (float)point.Y, 0, nodeIni, env.getSceneMgr());

                            }
                            for (int j = 0; j < data.GetLength(0); j++)
                            {
                                Glu.gluTessVertex(data[j], 0, new Vector3(((float)data[j][1]) * distanceScale.y, ((float)data[j][2]) * distanceScale.z, ((float)data[j][0]) * distanceScale.x));
                            }

                            Glu.gluTessEndContour();
                            Glu.gluTessNormal(0, 0, 1);
                            Glu.gluTessEndPolygon();

                            nodeIni.AttachObject(polygonNode);

                        }
                        i++;
                    }
                }

                //if type of features is Line
                else if (feature.row.Geometry is SharpMap.Geometries.ILineal/*SharpMap.Geometries.LineString*/)
                {
                    System.Collections.Generic.List<SharpMap.Geometries.ILineal> lineas = new System.Collections.Generic.List<SharpMap.Geometries.ILineal>();
                    if (feature.row.Geometry is SharpMap.Geometries.MultiLineString)
                    {
                        foreach (SharpMap.Geometries.LineString l in ((SharpMap.Geometries.MultiLineString)(feature.row.Geometry)).LineStrings)
                        {
                            lineas.Add(l);
                        }
                    }
                    else
                    {
                        lineas.Add((SharpMap.Geometries.ILineal)(feature.row.Geometry));
                    }
                    foreach (SharpMap.Geometries.ILineal line in lineas)
                    {
                        ManualObject lineNode = env.getSceneMgr().CreateManualObject("line" + i);

                        //MaterialPtr material = MaterialManager.Singleton.Create(nameMaterial,
                        //ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
                        //material.GetTechnique(0).GetPass(0).VertexColourTracking =
                        //               (int)TrackVertexColourEnum.TVC_AMBIENT;
                        //material.GetTechnique(0).GetPass(0).SetDepthBias(100);
                        //material.GetTechnique(0).GetPass(0).LightingEnabled = false;

                        int nSeg = 5; // Number of segments on the cap or join pieces
                        BufferParameters param = new BufferParameters(nSeg, BufferParameters.BufferEndCapStyle.CapRound, BufferParameters.BufferJoinStyle.JoinRound, 2);
                        IGeometryFactory<Coord> geometryFactory = new GeometryFactory<Coord>(new CoordSeqFac(new CoordFac(PrecisionModelType.DoubleFloating)));
                        //IWktGeometryReader<Coord> reader = geometryFactory.WktReader;
                        //string txt = feature.row.Geometry.AsText();
                        ILineString line1 = (ILineString)GeometryConverter.ToNTSGeometry((SharpMap.Geometries.LineString)line, geometryFactory); // (ILineString<Coord>)reader.Read(txt);
                        IGeometry coordBuffer = line1.Buffer(lWidth, param);
                        ICoordinateSequence coords = coordBuffer.Coordinates;
                        //Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
                        MogreTessellationCallbacks callback = new MogreTessellationCallbacks(lineNode, Color, feature);
                        if (nameMaterial != null)
                        {
                            callback.Material = nameMaterial; // "Test/ColourPolygon2";
                            callback.MaterialScale = mScale;
                        }

                        GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
                        Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
                        Glu.gluTessBeginPolygon(null);
                        Glu.gluTessBeginContour();
                        foreach (Coord coord in coords)
                        {
                            double[] data = new double[] { coord.X * distanceScale.x, coord.Y * distanceScale.y, (double.IsNaN(coord.Z) ? 0 : coord.Z) * distanceScale.z };

                            Glu.gluTessVertex(data, 0, new Vector3((float)data[1], (float)data[2], (float)data[0]));
                        }
                        Glu.gluTessEndContour();
                        Glu.gluTessNormal(0, 0, 1);
                        Glu.gluTessEndPolygon();
                        i++;
                        nodeIni.AttachObject(lineNode);
                    }
                    if ((feature.row.Geometry is SharpMap.Geometries.Polygon) | (feature.row.Geometry is SharpMap.Geometries.MultiPolygon))
                    {
                        Fragment f = new Fragment(nodeIni);
                        output.Add(f);
                    }

                }
            }
            i = 0;//breakpoint

            /*foreach (Fragment fragment in output)
            {
                fragment.Node.Scale(0,0,0);
            }*/

            #if TODO
            // if features are arriving in batch, resolve the color here.
            // otherwise we will resolve it later in process(feature,env).
            is_batch = input.Count > 1;
            batch_feature_color = overall_color;
            if (is_batch && getColorScript() != null)
            {
                ScriptResult r = env.getScriptEngine().run(getColorScript(), env);
                if (r.isValid())
                    batch_feature_color = r.asVec4();
                else
                    env.getReport().error(r.asString());
            }

            return base.process(input, env);
            #endif
            //throw new NotImplementedException();

            if (successor != null)
            {
                if (successor is FeatureFilter)
                {
                    FeatureFilter filter = (FeatureFilter)successor;
                    FeatureList l = filter.process(input, env);
                    //FeatureList l = successor.process(input, env);
                }
                else if (successor is FragmentFilter)
                {
                    FragmentFilter filter = (FragmentFilter)successor;
                    FragmentList l = filter.process(output, env);
                }
            }

            return output;
        }
        private void Tesselate(ICoordinateSequence coords)
        {
            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(lineNode);

            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
            Glu.gluTessBeginPolygon(null);
            Glu.gluTessBeginContour();
            foreach (Coord coord in coords)
            {
                double[] data = new double[] { coord.X, coord.Y, (double.IsNaN(coord.Z) ? 0 : coord.Z) };

                Glu.gluTessVertex(data, 0, new Vector3((float)data[0], (float)data[1], (float)data[2]));
            }
            Glu.gluTessEndContour();
            Glu.gluTessNormal(0, 0, 1);
            Glu.gluTessEndPolygon();
        }
        private void TesselateComplex(double[][] data, Area[] holes)
        {
            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygon);

            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
            Glu.gluTessBeginPolygon(null);
            for (int area = 0; area < holes.Length; area++)
            {
                Glu.gluTessBeginContour();
                for (int i = holes[area].first; i <= holes[area].last; i++)
                {
                    Glu.gluTessVertex(data[i], 0, new Vector3((float)data[i][0], (float)data[i][1], (float)data[i][2]));
                }
                Glu.gluTessEndContour();
            }
            Glu.gluTessEndPolygon();
        }
        private void Tesselate(double[][] data)
        {
            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygon);

            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
            Glu.gluTessBeginPolygon(null);
            Glu.gluTessBeginContour();
            for (int i = 0; i < data.GetLength(0); i++)
            {
                Glu.gluTessVertex(data[i], 0, new Vector3((float)data[i][0], (float)data[i][1], (float)data[i][2]));
            }
            Glu.gluTessEndContour();
            Glu.gluTessNormal(0, 0, 1);
            Glu.gluTessEndPolygon();
        }