public static List <Atom> GetAtoms(Ingredient ingredient)
        {
            Debug.Log("CellPackLoader: GetAtoms");
            var name    = ingredient.name;
            var pdbName = ingredient.source.pdb.Replace(".pdb", "");

            var atoms = new List <Atom>();

            if ((pdbName == "") || (pdbName == "null") || (pdbName == "None") || pdbName.StartsWith("EMDB"))
            {
                var filePath = PdbLoader.GetFile(PdbLoader.DefaultPdbDirectory, name, "bin");

                if (File.Exists(filePath))
                {
                    var points = MyUtility.ReadBytesAsFloats(filePath);
                    for (var i = 0; i < points.Length; i += 4)
                    {
                        var currentAtom = new Atom
                        {
                            position = new Vector3(points[i], points[i + 1], points[i + 2]),
                            radius   = points[i + 3],
                            symbolId = -1,
                            chainId  = 0
                        };
                        atoms.Add(currentAtom);
                    }
                }
            }
            else
            {
                // Load atom set from pdb file
                atoms = PdbLoader.LoadAtomDataFull(pdbName);
            }

            // If the set is empty return
            if (atoms.Count == 0)
            {
                throw new Exception("Atom list empty: " + name);
            }

            return(atoms);
        }
    //public void AddProteinInstance(string path, Vector3 position, Quaternion rotation)
    //{
    //    if (!ProteinIngredientNames.Contains(path))
    //    {
    //        throw new Exception("Ingredient path do not exists");
    //    }

    //    var ingredientId = ProteinIngredientNames.IndexOf(path);

    //    CPUBuffers.Get.ProteinInstanceInfos.Add(new Vector4(ingredientId, (int) InstanceState.Normal, 0));
    //    CPUBuffers.Get.ProteinInstancePositions.Add(position);
    //    CPUBuffers.Get.ProteinInstanceRotations.Add(MyUtility.QuanternionToVector4(rotation));

    //    TotalNumProteinAtoms += CPUBuffers.Get.ProteinAtomCount[ingredientId];
    //}

    //*** Curve Ingredients ****//

    public void AddCurveIngredient(string path, string pdbName)
    {
        if (SceneHierarchy.Contains(path))
        {
            throw new Exception("Invalid curve ingredient path: " + path);
        }
        if (CurveIngredientNames.Contains(path))
        {
            throw new Exception("Invalid curve ingredient path: " + path);
        }

        AddIngredientToHierarchy(path);
        CurveIngredientNames.Add(path);

        var numSteps      = 1;
        var twistAngle    = 0.0f;
        var segmentLength = 34.0f;
        var color         = new Color(1, 1, 1, 1);

        if (path.Contains("DNA"))
        {
            numSteps      = 12;
            twistAngle    = 34.3f;
            segmentLength = 34.0f;
            color         = Color.yellow;

            var atomSpheres = PdbLoader.LoadAtomSpheres(pdbName);

            CPUBuffers.Get.CurveIngredientsAtomStart.Add(CPUBuffers.Get.CurveIngredientsAtoms.Count);
            CPUBuffers.Get.CurveIngredientsAtomCount.Add(atomSpheres.Count);
            CPUBuffers.Get.CurveIngredientsAtoms.AddRange(atomSpheres);
        }
        //else if (path.Contains("mRNA"))
        else if (path.Contains("RNA"))
        {
            numSteps      = 12;
            twistAngle    = 34.3f;
            segmentLength = 34.0f;
            color         = Color.red;

            var atomSpheres = PdbLoader.LoadAtomSpheres(pdbName);

            CPUBuffers.Get.CurveIngredientsAtomStart.Add(CPUBuffers.Get.CurveIngredientsAtoms.Count);
            CPUBuffers.Get.CurveIngredientsAtomCount.Add(atomSpheres.Count);
            CPUBuffers.Get.CurveIngredientsAtoms.AddRange(atomSpheres);
        }
        else if (path.Contains("peptide"))
        {
            numSteps      = 10;
            twistAngle    = 0;
            segmentLength = 20.0f;
            color         = Color.magenta;

            var atomSphere = new Vector4(0, 0, 0, 3);
            CPUBuffers.Get.CurveIngredientsAtomStart.Add(CPUBuffers.Get.CurveIngredientsAtoms.Count);
            CPUBuffers.Get.CurveIngredientsAtomCount.Add(1);
            CPUBuffers.Get.CurveIngredientsAtoms.Add(atomSphere);
        }
        else if (path.Contains("lypoglycane"))
        {
            numSteps      = 10;
            twistAngle    = 0;
            segmentLength = 20;
            color         = Color.green;

            var atomSphere = new Vector4(0, 0, 0, 8);
            CPUBuffers.Get.CurveIngredientsAtomStart.Add(CPUBuffers.Get.CurveIngredientsAtoms.Count);
            CPUBuffers.Get.CurveIngredientsAtomCount.Add(1);
            CPUBuffers.Get.CurveIngredientsAtoms.Add(atomSphere);
        }
        else
        {
            throw new Exception("Curve ingredient unknown");
        }

        CPUBuffers.Get.CurveIngredientsColors.Add(color);
        CPUBuffers.Get.CurveIngredientToggleFlags.Add(1);
        CPUBuffers.Get.CurveIngredientsInfos.Add(new Vector4(numSteps, twistAngle, segmentLength, 0));
    }
        public static void AddProteinIngredient(ref Ingredient ingredient)
        {
            Debug.Log("CellPackLoader: AddProteinIngredient");
            var path    = ingredient.path;
            var biomt   = ingredient.source.biomt;
            var pdbName = ingredient.source.pdb.Replace(".pdb", "");

            Debug.Log("*****");
            Debug.Log("Ingredient: " + ingredient.ingredient_id);
            Debug.Log("Name: " + ingredient.path);
            Debug.Log("Pdb id: " + ingredient.source.pdb);


            // ***** Load atoms *****//

            var atoms = GetAtoms(ingredient);

            var numChains = AtomHelper.GetNumChains(atoms);

            Debug.Log("Num chains: " + numChains);

            ingredient.nbChains = numChains;

            var isFromCustomStructureFile = AtomHelper.IsFromCustomStructureFile(atoms);

            if (isFromCustomStructureFile)
            {
                Debug.Log("From custom structure file");
            }

            var alphaCarbonsOnly = AtomHelper.ContainsCarbonAlphaOnly(atoms);

            if (alphaCarbonsOnly)
            {
                AtomHelper.OverwriteRadii(ref atoms, 3);
            }
            if (alphaCarbonsOnly)
            {
                Debug.Log("Alpha carbons only");
            }


            // ***** Compute lod proxies *****//

            var lodProxies = new List <List <Vector4> >();

            // Define cluster decimation levels
            var clusterLevelFactors = new List <float>()
            {
                0.15f, 0.10f, 0.05f
            };

            if (alphaCarbonsOnly || isFromCustomStructureFile)
            {
                clusterLevelFactors = new List <float>()
                {
                    1, 1, 1
                }
            }
            ;

            if (!biomt)
            {
                // Center atoms before computing the lod proxies
                AtomHelper.CenterAtoms(ref atoms);

                var atomSpheres = AtomHelper.GetAtomSpheres(atoms);
                lodProxies = AtomHelper.ComputeLodProxies(atomSpheres, clusterLevelFactors);
            }
            else
            {
                var atomSpheres     = AtomHelper.GetAtomSpheres(atoms);
                var biomtTransforms = PdbLoader.LoadBiomtTransforms(pdbName);

                // Compute centered lod proxies
                lodProxies = AtomHelper.ComputeLodProxiesBiomt(atomSpheres, biomtTransforms, clusterLevelFactors);

                // Assemble the atom set from biomt transforms and center
                atoms = AtomHelper.BuildBiomt(atoms, biomtTransforms);

                var centerPosition = AtomHelper.ComputeBounds(atoms).center;

                // Center atoms
                AtomHelper.OffsetAtoms(ref atoms, centerPosition);

                // Center proxies
                for (int i = 0; i < lodProxies.Count; i++)
                {
                    var t = lodProxies[i];
                    AtomHelper.OffsetSpheres(ref t, centerPosition);
                }
            }

            SceneManager.Get.AddProteinIngredientToCPUBuffer(ingredient, atoms, lodProxies);
            Debug.Log("Ingredient added succesfully");
        }
Beispiel #4
0
    public void AddCurveIngredient(string name, string pdbName)
    {
        if (ProteinNames.Contains(name))
        {
            return;
        }

        int   numSteps      = 1;
        float twistAngle    = 0;
        float segmentLength = 34.0f;
        var   color         = Helper.GetRandomColor();

        if (name.Contains("DNA"))
        {
            numSteps      = 12;
            twistAngle    = 34.3f;
            segmentLength = 34.0f;
            color         = Color.yellow;

            var atomSpheres = PdbLoader.LoadAtomSpheres(pdbName);
            CurveIngredientsAtomCount.Add(atomSpheres.Count);
            CurveIngredientsAtomStart.Add(CurveIngredientsAtoms.Count);
            CurveIngredientsAtoms.AddRange(atomSpheres);
        }
        else if (name.Contains("mRNA"))
        {
            numSteps      = 12;
            twistAngle    = 34.3f;
            segmentLength = 34.0f;
            color         = Color.red;

            var atomSpheres = PdbLoader.LoadAtomSpheres(pdbName);
            CurveIngredientsAtomCount.Add(atomSpheres.Count);
            CurveIngredientsAtomStart.Add(CurveIngredientsAtoms.Count);
            CurveIngredientsAtoms.AddRange(atomSpheres);
        }
        else if (name.Contains("peptide"))
        {
            numSteps      = 10;
            twistAngle    = 0;
            segmentLength = 20.0f;
            color         = Color.magenta;

            var atomSphere = new Vector4(0, 0, 0, 3);
            CurveIngredientsAtomCount.Add(1);
            CurveIngredientsAtomStart.Add(CurveIngredientsAtoms.Count);
            CurveIngredientsAtoms.Add(atomSphere);
        }
        else if (name.Contains("lypoglycane"))
        {
            numSteps      = 10;
            twistAngle    = 0;
            segmentLength = 20;
            color         = Color.green;

            var atomSphere = new Vector4(0, 0, 0, 8);
            CurveIngredientsAtomCount.Add(1);
            CurveIngredientsAtomStart.Add(CurveIngredientsAtoms.Count);
            CurveIngredientsAtoms.Add(atomSphere);
        }
        else
        {
            throw new Exception("Curve ingredient unknown");
        }

        CurveIngredientsNames.Add(name);
        CurveIngredientsColors.Add(color);
        CurveIngredientToggleFlags.Add(1);
        CurveIngredientsInfos.Add(new Vector4(numSteps, twistAngle, segmentLength));
    }
Beispiel #5
0
    public static void AddProteinIngredient(JSONNode ingredientDictionary, string prefix)
    {
        var name    = prefix + "_" + ingredientDictionary["name"];
        var biomt   = (bool)ingredientDictionary["source"]["biomt"].AsBool;
        var center  = (bool)ingredientDictionary["source"]["transform"]["center"].AsBool;
        var pdbName = ingredientDictionary["source"]["pdb"].Value.Replace(".pdb", "");

        if (pdbName == "")
        {
            return;
        }
        if (pdbName == "null")
        {
            return;
        }
        if (pdbName == "None")
        {
            return;
        }
        if (pdbName.StartsWith("EMDB"))
        {
            return;
        }
        if (pdbName.Contains("1PI7_1vpu_biounit"))
        {
            return;
        }

        // Disable biomts until loading problem is resolved
        if (biomt)
        {
            return;
        }

        // Load atom set from pdb file
        var atomSet = PdbLoader.LoadAtomSet(pdbName);

        // If the set is empty return
        if (atomSet.Count == 0)
        {
            return;
        }

        var atomSpheres    = AtomHelper.GetAtomSpheres(atomSet);
        var centerPosition = AtomHelper.ComputeBounds(atomSpheres).center;

        var biomtTransforms = biomt ? PdbLoader.LoadBiomtTransforms(pdbName) : new List <Matrix4x4>();
        var biomtCenter     = AtomHelper.GetBiomtCenter(biomtTransforms);

        var containsACarbonOnly = AtomHelper.ContainsACarbonOnly(atomSet);

        // Center atoms
        AtomHelper.OffsetSpheres(ref atomSpheres, centerPosition);

        // Compute bounds
        var bounds = AtomHelper.ComputeBounds(atomSpheres);

        // Get ingredient color
        // TODO: Move color palette code into dedicated function
        var cid = ColorPaletteGenerator.GetRandomUniqFromSample(current_color, usedColors[current_color]);

        usedColors[current_color].Add(cid);
        var sample = ColorPaletteGenerator.colorSamples[cid];
        var c      = ColorPaletteGenerator.lab2rgb(sample) / 255.0f;
        var color  = new Color(c[0], c[1], c[2]);

        // Define cluster decimation levels
        var clusterLevels = (containsACarbonOnly)
            ? new List <float>()
        {
            0.85f, 0.25f, 0.1f
        }
            : new List <float>()
        {
            0.10f, 0.05f, 0.01f
        };

        // Add ingredient type
        //SceneManager.Instance.AddIngredient(name, bounds, atomSpheres, color);
        SceneManager.Instance.AddIngredient(name, bounds, atomSpheres, color, clusterLevels);

        int instanceCount = 0;

        for (int k = 0; k < ingredientDictionary["results"].Count; k++)
        {
            var p = ingredientDictionary["results"][k][0];
            var r = ingredientDictionary["results"][k][1];

            var position = new Vector3(-p[0].AsFloat, p[1].AsFloat, p[2].AsFloat);
            var rotation = new Quaternion(r[0].AsFloat, r[1].AsFloat, r[2].AsFloat, r[3].AsFloat);

            var mat   = Helper.quaternion_matrix(rotation);
            var euler = Helper.euler_from_matrix(mat);
            rotation = Helper.MayaRotationToUnity(euler);

            if (!biomt)
            {
                // Find centered position
                if (!center)
                {
                    position += Helper.QuaternionTransform(rotation, centerPosition);
                }
                SceneManager.Instance.AddIngredientInstance(name, position, rotation);
                instanceCount++;
            }
            else
            {
                foreach (var transform in biomtTransforms)
                {
                    var biomtOffset      = Helper.RotationMatrixToQuaternion(transform) * centerPosition;
                    var biomtInstanceRot = rotation * Helper.RotationMatrixToQuaternion(transform);
                    var biomtInstancePos = rotation * (new Vector3(transform.m03, transform.m13, transform.m23) + biomtOffset) + position - biomtCenter;

                    SceneManager.Instance.AddIngredientInstance(name, biomtInstancePos, biomtInstanceRot);
                    instanceCount++;
                }
            }
        }

        Debug.Log("*****");
        Debug.Log("Added ingredient: " + name);
        if (containsACarbonOnly)
        {
            Debug.Log("Alpha-carbons only");
        }
        Debug.Log("Pdb name: " + pdbName + " *** " + "Num atoms: " + atomSpheres.Count + " *** " + "Num instances: " + instanceCount + " *** " + "Total atom count: " + atomSpheres.Count * instanceCount);
    }
Beispiel #6
0
    public static void AddProteinIngredient(JSONNode ingredientDictionary, params string[] pathElements)
    {
        var name    = ingredientDictionary["name"];
        var path    = MyUtility.GetUrlPath(pathElements.ToList(), name);
        var biomt   = (bool)ingredientDictionary["source"]["biomt"].AsBool;
        var center  = (bool)ingredientDictionary["source"]["transform"]["center"].AsBool;
        var pdbName = ingredientDictionary["source"]["pdb"].Value.Replace(".pdb", "");

        List <Vector4>   atomSpheres;
        List <Matrix4x4> biomtTransforms     = new List <Matrix4x4>();
        Vector3          biomtCenter         = Vector3.zero;
        bool             containsACarbonOnly = false;
        bool             oneLOD = false;

        if ((pdbName == "") || (pdbName == "null") || (pdbName == "None") || pdbName.StartsWith("EMDB"))
        {
            return;

            ////check for sphere file//information in the file. if not in file is it on disk ? on repo ?
            ////possibly read the actuall recipe definition ?
            ////check if bin exist
            //var filePath = PdbLoader.DefaultPdbDirectory + ingredientDictionary["name"] + ".bin";
            //if (File.Exists(filePath)){
            //	atomSpheres = new List<Vector4>();
            //	var points = MyUtility.ReadBytesAsFloats(filePath);
            //	for (var i = 0; i < points.Length; i += 4) {
            //		var currentAtom = new Vector4 (points [i], points [i + 1], points [i + 2], points [i + 3]);
            //		atomSpheres.Add (currentAtom);
            //	}
            //	containsACarbonOnly = true;
            //	oneLOD = true;
            //}
            //else if (ingredientDictionary ["radii"] != null) {
            //	atomSpheres = MyUtility.gatherSphereTree(ingredientDictionary)[0];
            //	Debug.Log ("nbprim "+atomSpheres.Count.ToString());//one sphere
            //	oneLOD = true;
            //} else {
            //	float radius = 30.0f;
            //	if (name.Contains("dLDL"))
            //		radius = 108.08f;//or use the mesh? or make sphere from the mesh ?
            //	if (name.Contains("iLDL"))
            //		radius = 105.41f;//or use the mesh? or make sphere from the mesh ?
            //	atomSpheres = new List<Vector4>();
            //	atomSpheres.Add (new Vector4(0,0,0,radius));
            //	//No LOD since only one sphere
            //	oneLOD = true;
            //}
        }
        else
        {
            //if (pdbName.StartsWith("EMDB")) return;
            //if (pdbName.Contains("1PI7_1vpu_biounit")) return;//??
            // Load atom set from pdb file
            var atomSet = PdbLoader.LoadAtomSet(pdbName);

            // If the set is empty return
            if (atomSet.Count == 0)
            {
                return;
            }

            atomSpheres         = AtomHelper.GetAtomSpheres(atomSet);
            containsACarbonOnly = AtomHelper.ContainsCarbonAlphaOnly(atomSet);
        }
        var centerPosition = AtomHelper.ComputeBounds(atomSpheres).center;

        // Center atoms
        AtomHelper.OffsetSpheres(ref atomSpheres, centerPosition);

        // Compute bounds
        var bounds = AtomHelper.ComputeBounds(atomSpheres);

        biomtTransforms = biomt ? PdbLoader.LoadBiomtTransforms(pdbName) : new List <Matrix4x4>();
        biomtCenter     = AtomHelper.GetBiomtCenter(biomtTransforms, centerPosition);

        //if (!pdbName.Contains("1TWT_1TWV")) return;

        // Disable biomts until loading problem is resolved
        //if (!biomt) return;


        // Get ingredient color
        // TODO: Move color palette code into dedicated function
        var cid = ColorPaletteGenerator.GetRandomUniqFromSample(current_color, usedColors[current_color]);

        usedColors[current_color].Add(cid);
        var sample = ColorPaletteGenerator.colorSamples[cid];
        var c      = ColorPaletteGenerator.lab2rgb(sample) / 255.0f;
        var color  = new Color(c[0], c[1], c[2]);

        // Define cluster decimation levels
        var clusterLevels = (containsACarbonOnly)
                ? new List <float>()
        {
            0.85f, 0.25f, 0.1f
        }
            : new List <float>()
        {
            0.15f, 0.10f, 0.05f
        };

        if (oneLOD)
        {
            clusterLevels = new List <float> ()
            {
                1, 1, 1
            }
        }
        ;
        // Add ingredient type
        //SceneManager.Instance.AddIngredient(name, bounds, atomSpheres, color);

        SceneManager.Get.AddProteinIngredient(path, bounds, atomSpheres, color, clusterLevels, oneLOD);
        int instanceCount = 0;

        for (int k = 0; k < ingredientDictionary["results"].Count; k++)
        {
            var p = ingredientDictionary["results"][k][0];
            var r = ingredientDictionary["results"][k][1];

            var position = new Vector3(-p[0].AsFloat, p[1].AsFloat, p[2].AsFloat);
            var rotation = new Quaternion(r[0].AsFloat, r[1].AsFloat, r[2].AsFloat, r[3].AsFloat);

            var mat   = MyUtility.quaternion_matrix(rotation);
            var euler = MyUtility.euler_from_matrix(mat);
            rotation = MyUtility.MayaRotationToUnity(euler);

            if (!biomt)
            {
                // Find centered position
                if (!center)
                {
                    position += MyUtility.QuaternionTransform(rotation, centerPosition);
                }
                SceneManager.Get.AddProteinInstance(path, position, rotation);
                instanceCount++;
            }
            else
            {
                foreach (var transform in biomtTransforms)
                {
                    var biomteuler = MyUtility.euler_from_matrix(transform);
                    var rotBiomt   = MyUtility.MayaRotationToUnity(biomteuler);
                    var offset     = MyUtility.QuaternionTransform(rotBiomt, centerPosition);               //Helper.RotationMatrixToQuaternion(matBiomt), GetCenter());
                    var posBiomt   = new Vector3(-transform.m03, transform.m13, transform.m23) + offset - biomtCenter;

                    var biomtOffset      = MyUtility.RotationMatrixToQuaternion(transform) * centerPosition;
                    var biomtInstanceRot = rotation * rotBiomt;                    //Helper.RotationMatrixToQuaternion(transform);
                    var biomtInstancePos = rotation * posBiomt + position;

                    SceneManager.Get.AddProteinInstance(path, biomtInstancePos, biomtInstanceRot);
                    instanceCount++;
                }
            }
        }

        SceneManager.Get.AddIngredientProperties(atomSpheres.Count, instanceCount);

        Debug.Log("*****");
        Debug.Log("Added ingredient: " + path);

        //if (isCarbonAlphaOnly) Debug.Log("Alpha-carbons only");
        //Debug.Log("Pdb name: " + pdbName + " *** " + "Num atoms: " + atomSet.Count + " *** " + "Num instances: " + instanceCount + " *** " + "Total atom count: " + atomSet.Count * instanceCount);
    }