Exemple #1
0
            //
            // Loop across all points in FaultInterpretation polylines:
            // 1. set context to Cube
            // 2. set attribute value from Cube (the same as for Horizon in main exercise)
            //
            private void calcFI(FaultInterpretation fi, SeismicCube cube, ITransaction tr)
            {
                // Check for Domain
                if (cube.Domain != fi.Domain)
                {
                    return;
                }
                // Lock FaultInterpretation for update
                tr.Lock(fi);
                FaultProperty fp = findOrCreateFProperty(fi, cube.Template, "Ocean Fault Property", tr);

                // Set Cube as a context for FaultInterpretation
                List <FaultInterpretationPolyline>        chgdPolylines = new List <FaultInterpretationPolyline>();
                IEnumerable <FaultInterpretationPolyline> fiPolylines   = fi.GetPolylines();

                // Process each poly line and set the context for each point.
                foreach (FaultInterpretationPolyline poly in fiPolylines)
                {
                    foreach (FaultInterpretationContextPoint pt in poly)
                    {
                        // Must cast as Context is IDomainObject and can be SeismicLine2D or SeismicCube.
                        pt.Context = (IDomainObject)cube;
                    }
                    chgdPolylines.Add(poly);
                }
                fi.SetPolylines(chgdPolylines);


                // set attribute's values via PointPropertyRecord, the same way as for Horizon

                Index3 cubeIndex = cube.NumSamplesIJK;

                foreach (PointPropertyRecord ppr in fp)
                {
                    ppr.Value = double.NaN;
                    Point3       p          = ppr.Geometry;
                    IndexDouble3 ptIndexDbl = cube.IndexAtPosition(p);
                    Index3       seisIndex  = ptIndexDbl.ToIndex3();
                    if (seisIndex.I >= 0 && seisIndex.J >= 0 &&
                        seisIndex.I < cubeIndex.I && seisIndex.J < cubeIndex.J)
                    {
                        ITrace trace = cube.GetTrace(seisIndex.I, seisIndex.J);
                        if (seisIndex.K >= 0 && seisIndex.K < cubeIndex.K)
                        {
                            ppr.Value = trace[seisIndex.K];
                        }
                    }
                }
                return;
            }
        public void workingFunction()
        {
            maincomboIndex = 0;
            SeismicRoot    seismicRoot = SeismicRoot.Get(PetrelProject.PrimaryProject);
            SeismicProject proj        = seismicRoot.SeismicProject;


            float[, ,] phi2 = new float[cubeDensity.NumSamplesIJK.I, cubeDensity.NumSamplesIJK.J, cubeDensity.NumSamplesIJK.K];
            float[, ,] S2   = new float[cubeDensity.NumSamplesIJK.I, cubeDensity.NumSamplesIJK.J, cubeDensity.NumSamplesIJK.K];
            float[, ,] C2   = new float[cubeDensity.NumSamplesIJK.I, cubeDensity.NumSamplesIJK.J, cubeDensity.NumSamplesIJK.K];
            float minphi2 = 1.0f;
            float maxphi2 = 0.0f;
            float minC2   = 1.0f;
            float maxC2   = 0.0f;
            float minS2   = 1.0f;
            float maxS2   = 0.0f;

            using (ITransaction txn = DataManager.NewTransaction())
            {
                try
                {
                    using (IProgress i1 = PetrelLogger.NewProgress(1, cubeDensity.NumSamplesIJK.J))
                    {
                        for (int p = 0; p < cubeDensity.NumSamplesIJK.I; p++)
                        {
                            for (int q = 0; q < cubeDensity.NumSamplesIJK.J; q++)
                            {
                                ITrace trace1 = cubeDensity.GetTrace(p, q);
                                ITrace trace2 = cubeSonic.GetTrace(p, q);
                                //ITrace tracePor = PHI_CUBE.GetTrace(p, q);
                                //ITrace traceSw = SW_CUBE.GetTrace(p, q);
                                //ITrace traceVSh = VSHALE_CUBE.GetTrace(p, q);
                                for (int k = 0; k < trace1.Length; k++)
                                {
                                    double sample1 = trace1[k];
                                    double sample2 = trace2[k];
                                    float  rho     = (float)sample1;
                                    float  Vinv    = (float)(1.0 / sample2);
                                    float  ac_imp  = rho * Vinv;
                                    float  error1  = 100e30f;

                                    for (float phi = (float)minPor; phi <= (float)(maxPor + 0.1); phi += 0.1f)
                                    {
                                        for (float S = (float)minWater; S <= (float)(maxWater + 0.1); S += 0.1f)
                                        {
                                            for (float C = (float)minClay; C <= (float)(maxClay + 0.1); C += 0.1f)
                                            {
                                                double error = dfunc(ac_imp, rho, Vinv, C, S, phi);
                                                if (error1 > (float)error)
                                                {
                                                    C2[p, q, k]   = C;
                                                    S2[p, q, k]   = S;
                                                    phi2[p, q, k] = phi;
                                                    error1        = (float)error;
                                                }
                                            }
                                        }
                                    }
                                    updateVals(ac_imp, rho, Vinv, ref C2[p, q, k], ref S2[p, q, k], ref phi2[p, q, k]);
                                    if (phi2[p, q, k] < minphi2)
                                    {
                                        minphi2 = phi2[p, q, k];
                                    }
                                    if (phi2[p, q, k] > maxphi2)
                                    {
                                        maxphi2 = phi2[p, q, k];
                                    }
                                    if (C2[p, q, k] < minC2)
                                    {
                                        minC2 = C2[p, q, k];
                                    }
                                    if (C2[p, q, k] > maxC2)
                                    {
                                        maxC2 = C2[p, q, k];
                                    }
                                    if (S2[p, q, k] < minS2)
                                    {
                                        minS2 = S2[p, q, k];
                                    }
                                    if (S2[p, q, k] > maxS2)
                                    {
                                        maxS2 = S2[p, q, k];
                                    }
                                }
                            }
                            i1.ProgressStatus = p + 1;
                        }
                    }
                    txn.Lock(proj);
                    txn.Lock(scol);
                    Index3       size      = new Index3(cubeDensity.NumSamplesIJK.I, cubeDensity.NumSamplesIJK.J, cubeDensity.NumSamplesIJK.K);
                    IndexDouble3 tempindex = new IndexDouble3(0, 0, 0);
                    Point3       origin    = cubeDensity.PositionAtIndex(tempindex);

                    double d1, d2, d3;

                    d1 = cubeDensity.PositionAtIndex(new IndexDouble3(1, 0, 0)).X - origin.X;
                    d2 = cubeDensity.PositionAtIndex(new IndexDouble3(1, 0, 0)).Y - origin.Y;
                    d3 = cubeDensity.PositionAtIndex(new IndexDouble3(1, 0, 0)).Z - origin.Z;
                    Vector3 iVec = new Vector3(d1, d2, d3);

                    d1 = cubeDensity.PositionAtIndex(new IndexDouble3(0, 1, 0)).X - origin.X;
                    d2 = cubeDensity.PositionAtIndex(new IndexDouble3(0, 1, 0)).Y - origin.Y;
                    d3 = cubeDensity.PositionAtIndex(new IndexDouble3(0, 1, 0)).Z - origin.Z;
                    Vector3 jVec = new Vector3(d1, d2, d3);

                    d1 = cubeDensity.PositionAtIndex(new IndexDouble3(0, 0, 1)).X - origin.X;
                    d2 = cubeDensity.PositionAtIndex(new IndexDouble3(0, 0, 1)).Y - origin.Y;
                    d3 = cubeDensity.PositionAtIndex(new IndexDouble3(0, 0, 1)).Z - origin.Z;
                    Vector3 kVec = new Vector3(d1, d2, d3);


                    /*double inlineI = (cubeDensity.Lattice.Single.SpacingI) * Math.Sin(cubeDensity.Lattice.Single.RotationJ);
                     * double inlineJ = (cubeDensity.Lattice.Single.SpacingI) * Math.Cos(cubeDensity.Lattice.Single.RotationJ);
                     * double crosslineI = (cubeDensity.Lattice.Single.SpacingJ) * Math.Sin(cubeDensity.Lattice.Single.RotationJ);
                     * double crosslineJ = (cubeDensity.Lattice.Single.SpacingJ) * -Math.Cos(cubeDensity.Lattice.Single.RotationJ);
                     * Vector3 iSpacing = new Vector3(inlineJ, inlineI, 0.0);
                     * Vector3 jSpacing = new Vector3(crosslineI, crosslineJ, 0.0);
                     * Vector3 kSpacing = new Vector3(0.0, 0.0, 3.048);
                     */
                    if (scol.CanCreateSeismicCube(size, origin, iVec, jVec, kVec))
                    {
                        Type   dataType              = typeof(float);
                        Domain vDomain               = cubeDensity.Domain;
                        IPropertyVersionService pvs  = PetrelSystem.PropertyVersionService;
                        ILogTemplate            glob = pvs.FindTemplateByMnemonics("Seismic");
                        PropertyVersion         pv   = pvs.FindOrCreate(glob);
                        //PropertyVersion pv = cubeDensity.PropertyVersion;
                        Range1 <double> r1 = new Range1 <double>(minphi2, maxphi2);
                        Range1 <double> r2 = new Range1 <double>(minS2, maxS2);
                        Range1 <double> r3 = new Range1 <double>(minC2, maxC2);
                        PetrelLogger.InfoOutputWindow("OUTPUT TEMPLATE UNDER PROCESS");
                        try
                        {
                            PHI_CUBE    = scol.CreateSeismicCube(size, origin, iVec, jVec, kVec, dataType, vDomain, pv, r1);
                            SW_CUBE     = scol.CreateSeismicCube(size, origin, iVec, jVec, kVec, dataType, vDomain, pv, r2);
                            VSHALE_CUBE = scol.CreateSeismicCube(size, origin, iVec, jVec, kVec, dataType, vDomain, pv, r3);
                        }
                        catch (System.InvalidOperationException e)
                        {
                            PetrelLogger.ErrorBox(e.Message);
                        }
                        catch (System.ArgumentNullException e)
                        {
                            PetrelLogger.InfoOutputWindow(e.Message);
                        }
                    }

                    PHI_CUBE.Name    = porCube;
                    SW_CUBE.Name     = waterCube;
                    VSHALE_CUBE.Name = clayCube;

                    if (PHI_CUBE.IsWritable)
                    {
                        using (ITransaction txn1 = DataManager.NewTransaction())
                        {
                            PetrelLogger.InfoOutputWindow("Writing Data in the Porosity cube");
                            Index3   start = new Index3(0, 0, 0);
                            Index3   end   = new Index3(cubeDensity.NumSamplesIJK.I - 1, cubeDensity.NumSamplesIJK.J - 1, cubeDensity.NumSamplesIJK.K - 1);
                            ISubCube to    = cubeDensity.GetSubCube(start, end);
                            to.CopyFrom(phi2);
                            txn1.Commit();
                        }
                    }
                    if (SW_CUBE.IsWritable)
                    {
                        using (ITransaction txn1 = DataManager.NewTransaction())
                        {
                            PetrelLogger.InfoOutputWindow("Writing Data in the Water Saturation cube");
                            Index3   start = new Index3(0, 0, 0);
                            Index3   end   = new Index3(cubeDensity.NumSamplesIJK.I - 1, cubeDensity.NumSamplesIJK.J - 1, cubeDensity.NumSamplesIJK.K - 1);
                            ISubCube to    = cubeDensity.GetSubCube(start, end);
                            to.CopyFrom(S2);
                            txn1.Commit();
                        }
                    }
                    if (VSHALE_CUBE.IsWritable)
                    {
                        using (ITransaction txn1 = DataManager.NewTransaction())
                        {
                            PetrelLogger.InfoOutputWindow("Writing Data in the Shale Volume cube");
                            Index3   start = new Index3(0, 0, 0);
                            Index3   end   = new Index3(cubeDensity.NumSamplesIJK.I - 1, cubeDensity.NumSamplesIJK.J - 1, cubeDensity.NumSamplesIJK.K - 1);
                            ISubCube to    = cubeDensity.GetSubCube(start, end);
                            to.CopyFrom(C2);
                            txn1.Commit();
                        }
                    }
                    txn.Commit();
                    PetrelLogger.InfoOutputWindow("OUTPUT CUBES' Construction completed");
                }

                catch (ArgumentNullException e)
                {
                    PetrelLogger.ErrorBox("Seismic cube name or propertyVersion can not be blank (null)" + e.Message);
                }
            }
        }
            public override void ExecuteSimple()
            {
                SeismicCube           cube      = arguments.Cube;
                HorizonInterpretation hzInterp1 = arguments.HzInterpretation1;
                HorizonInterpretation hzInterp2 = arguments.HzInterpretation2;
                int       interval = 3;
                Hashtable ht2      = new Hashtable();

                foreach (Point3 item in hzInterp2.GetPoints(cube.SeismicCollection))
                {
                    IndexDouble3 ptIndexDbl = cube.IndexAtPosition(item);
                    Index3       seisIndex  = ptIndexDbl.ToIndex3();
                    ht2.Add(seisIndex.I.ToString() + "-" + seisIndex.J.ToString(), ptIndexDbl.K);
                    //PetrelLogger.InfoOutputWindow(ptIndexDbl.I.ToString() + "-" + ptIndexDbl.J.ToString() + "-" + ptIndexDbl.K.ToString());
                    //PetrelLogger.InfoOutputWindow(seisIndex.I.ToString()+"-"+ seisIndex.J.ToString()+"-"+ seisIndex.K.ToString());
                }
                // Make sure we have input arguments
                if (cube == null || hzInterp1 == null || hzInterp2 == null)
                {
                    PetrelLogger.InfoOutputWindow("HelloSeismic: Arguments cannot be empty");
                    return;
                }

                // Make sure we have input arguments
                if (cube.Domain != hzInterp1.Domain)
                {
                    PetrelLogger.InfoOutputWindow("HelloSeismic: Cube and Horizon must be in the same domain");
                    return;
                }

                // Start a transaction
                using (ITransaction t = DataManager.NewTransaction())
                {
                    // Create an output horizon property if the user didn't supply one.
                    HorizonInterpretation3D hzInt3D = hzInterp1.GetHorizonInterpretation3D(cube.SeismicCollection);
                    t.Lock(hzInt3D);
                    // Create the property
                    // Template of the cube is the correct template
                    HorizonProperty3D horizonProp3D1 = hzInt3D.CreateProperty(cube.Template);
                    HorizonProperty3D horizonProp3D2 = hzInt3D.CreateProperty(cube.Template);


                    // cache cube indexes
                    Index3 cubeIndex = cube.NumSamplesIJK;
                    List <HorizonProperty3DSample> p1_1 = new List <HorizonProperty3DSample>();
                    List <HorizonProperty3DSample> p1_2 = new List <HorizonProperty3DSample>();
                    // Process the horizon property points.
                    foreach (PointPropertyRecord ppr in horizonProp3D1)
                    {
                        // do not need to initialize the output value, Petrel does this when the property is created initially
                        // ppr.Value = double.NaN;
                        // Get the location for the point
                        Point3 p = ppr.Geometry;
                        // Find the seismic sample at the point
                        IndexDouble3 ptIndexDbl = cube.IndexAtPosition(p);
                        Index3       seisIndex  = ptIndexDbl.ToIndex3();
                        object       obj        = ht2[seisIndex.I.ToString() + "-" + seisIndex.J.ToString()];
                        if (obj == null)
                        {
                            continue;
                        }
                        double z2   = double.Parse(obj.ToString());
                        double z1_1 = double.NaN;
                        double z1_2 = double.NaN;
                        if (z2 != null)
                        {
                            z1_1 = ptIndexDbl.K - (ptIndexDbl.K - z2) / 3;
                            z1_2 = ptIndexDbl.K - 2 * (ptIndexDbl.K - z2) / 3;
                        }
                        // Get the trace containing the seismic sample
                        // SeismicCube.GetTrace(i, j) will throw an exception if the indices (i,j) is out of range.
                        if (seisIndex.I >= 0 && seisIndex.J >= 0 &&
                            seisIndex.I < cubeIndex.I && seisIndex.J < cubeIndex.J)
                        {
                            ITrace trace = cube.GetTrace(seisIndex.I, seisIndex.J);
                            p1_1.Add(new HorizonProperty3DSample(seisIndex.I, seisIndex.J, trace[Convert.ToInt32(z1_1)]));
                            p1_2.Add(new HorizonProperty3DSample(seisIndex.I, seisIndex.J, trace[Convert.ToInt32(z1_2)]));
                        }
                    }
                    horizonProp3D1.Samples = p1_1;
                    horizonProp3D2.Samples = p1_2;
                    // Commit the changes to the data.
                    t.Commit();
                }

                return;
            }
Exemple #4
0
            public override void ExecuteSimple()
            {
                #region main exercise
                SeismicCube           cube          = arguments.Cube;
                HorizonInterpretation hzInterp      = arguments.HzInterpretation;
                HorizonProperty3D     horizonProp3D = arguments.HorizonProp3D;

                // Make sure we have input arguments
                if (cube == null || hzInterp == null)
                {
                    PetrelLogger.InfoOutputWindow("HelloSeismic: Arguments cannot be empty");
                    return;
                }

                // Make sure we have input arguments
                if (cube.Domain != hzInterp.Domain)
                {
                    PetrelLogger.InfoOutputWindow("HelloSeismic: Cube and Horizon must be in the same domain");
                    return;
                }

                // Start a transaction
                using (ITransaction t = DataManager.NewTransaction())
                {
                    // Create an output horizon property if the user didn't supply one.
                    if (horizonProp3D == null)
                    {
                        // get 3D part of the interpretation corresponding to cube's seismic collection
                        HorizonInterpretation3D hzInt3D = hzInterp.GetHorizonInterpretation3D(cube.SeismicCollection);
                        if (hzInt3D == null)
                        {
                            PetrelLogger.InfoOutputWindow("HelloSeismic: Unable to get Horizon Interpretation 3D from HzInt");
                            return;
                        }
                        t.Lock(hzInt3D);
                        // Create the property
                        // Template of the cube is the correct template
                        horizonProp3D = hzInt3D.CreateProperty(cube.Template);
                    }
                    else
                    {
                        // Lock the property so we can update it
                        t.Lock(horizonProp3D);
                    }

                    // cache cube indexes
                    Index3 cubeIndex = cube.NumSamplesIJK;

                    // Process the horizon property points.
                    foreach (PointPropertyRecord ppr in horizonProp3D)
                    {
                        // do not need to initialize the output value, Petrel does this when the property is created initially
                        // ppr.Value = double.NaN;

                        // Get the location for the point
                        Point3 p = ppr.Geometry;

                        // Find the seismic sample at the point
                        IndexDouble3 ptIndexDbl = cube.IndexAtPosition(p);
                        Index3       seisIndex  = ptIndexDbl.ToIndex3();

                        // Get the trace containing the seismic sample
                        // SeismicCube.GetTrace(i, j) will throw an exception if the indices (i,j) is out of range.
                        if (seisIndex.I >= 0 && seisIndex.J >= 0 &&
                            seisIndex.I < cubeIndex.I && seisIndex.J < cubeIndex.J)
                        {
                            ITrace trace = cube.GetTrace(seisIndex.I, seisIndex.J);

                            // trace[k] will throw an exception if the index k is out of range.
                            // Set the property value to the corresponding trace sample value.
                            if (seisIndex.K >= 0 && seisIndex.K < cubeIndex.K)
                            {
                                ppr.Value = trace[seisIndex.K];
                            }
                        }
                    }

                    // Commit the changes to the data.
                    t.Commit();

                    // Set up the output argument value
                    arguments.HorizonProp3D = horizonProp3D;
                }
                #endregion

                #region Challenging part, body
                //
                // Compute an attribute for all fault's interpretations under the SeismicProject
                //

                // Navigate to SeismicProject and loop through all collections
                SeismicRoot    sr = SeismicRoot.Get(PetrelProject.PrimaryProject);
                SeismicProject sp = sr.SeismicProject;
                // First part of lab checked for a cube, so project exists at this point,
                // else something like: if (sp == SeismicProject.NullObject) return;

                // some object can be transaction locked inside, need to commit before exit
                using (ITransaction tr = DataManager.NewTransaction())
                {
                    foreach (InterpretationCollection ic in sp.InterpretationCollections)
                    {
                        loopIC(ic, cube, tr);
                    }
                    tr.Commit();
                }
                #endregion

                return;
            }