C# XmlTextReader.ReadElementContentAsFloat方法代碼示例

        //Copy code from SceneObjectSerializer.ProcessColor
        public static System.Drawing.Color DeSerializeColor(string colorString)
        {
            StringReader sr = new StringReader(colorString);
            XmlTextReader reader = new XmlTextReader(sr);

            System.Drawing.Color color = new System.Drawing.Color();

            reader.ReadStartElement("Color");
            if (reader.Name == "R")
            {
                float r = reader.ReadElementContentAsFloat("R", String.Empty);
                float g = reader.ReadElementContentAsFloat("G", String.Empty);
                float b = reader.ReadElementContentAsFloat("B", String.Empty);
                float a = reader.ReadElementContentAsFloat("A", String.Empty);
                color = System.Drawing.Color.FromArgb((int)a, (int)r, (int)g, (int)b);
                reader.ReadEndElement();
            }
            return color;
        }

        /// <summary>
        /// Gets the location of the IP address.
        /// </summary>
        /// <param name="ip">The ip.</param>
        /// <returns></returns>
        public static GeolocateResult getLocation(IPAddress ip)
        {
            Stream s = HttpRequest.get("http://api.ipinfodb.com/v2/ip_query.php?key=" + Configuration.singleton()["ipinfodbApiKey"] + "&ip=" + ip + "&timezone=false");
            XmlTextReader xtr = new XmlTextReader(s);
            GeolocateResult result = new GeolocateResult();

            while (!xtr.EOF)
            {
                xtr.Read();
                switch (xtr.Name)
                {
                    case "Status":
                        result.status = xtr.ReadElementContentAsString();
                        break;
                    case "CountryCode":
                        result.countryCode = xtr.ReadElementContentAsString();
                        break;
                    case "CountryName":
                        result.country = xtr.ReadElementContentAsString();
                        break;
                    case "RegionCode":
                        result.regionCode = xtr.ReadElementContentAsString();
                        break;
                    case "RegionName":
                        result.region = xtr.ReadElementContentAsString();
                        break;
                    case "City":
                        result.city = xtr.ReadElementContentAsString();
                        break;
                    case "ZipPostalCode":
                        result.zipPostalCode = xtr.ReadElementContentAsString();
                        break;
                    case "Latitude":
                        result.latitude = xtr.ReadElementContentAsFloat();
                        break;
                    case "Longitude":
                        result.longitude = xtr.ReadElementContentAsFloat();
                        break;
                }
            }
            return result;
        }

 public static void ReadGrandSlamAbility(ref XmlTextReader reader)
 {
     while (reader.Read())
     {
         if (reader.NodeType == XmlNodeType.Element)
         {
             if (reader.Name == XMLPropNames.strRadius)
                 mGrandSlamRadius = reader.ReadElementContentAsFloat();
             else if (reader.Name == XMLPropNames.strDamage)
                 mGrandSlamDamage = reader.ReadElementContentAsInt();
             else if (reader.Name == XMLPropNames.strStunDuration)
                 mGrandSlamStunDuration = reader.ReadElementContentAsInt();
             else if (reader.Name == XMLPropNames.strKnockBackSpeed)
                 mGrandSlamKnockBackSpeed = reader.ReadElementContentAsFloat();
         }
         else if (reader.NodeType == XmlNodeType.EndElement &&
                  reader.Name == XMLPropNames.strAbility)
             break;
     }
 }

        public static void LoadBounty()
        {
            var multTable = new float[100];
            var getting = false;

            using (var reader = new XmlTextReader("formula.xml"))
            {
                while (reader.Read())
                {
                    switch (reader.Name)
                    {
                        case "LM":
                            if (!getting)
                                break;

                            var low = int.Parse(reader.GetAttribute("lower"));
                            var high = int.Parse(reader.GetAttribute("upper"));
                            var value = reader.ReadElementContentAsFloat();

                            for (; low <= high; low++)
                                multTable[low] = value;
                            break;

                        case "FORMULA_TABLE":
                            if (reader.GetAttribute("id") == "GettingExpLM")
                                getting = true;
                            else if (reader.GetAttribute("id") == "GettingBountyLM")
                                reader.Close();
                            break;
                    }
                }
            }

            for (var i = 1; i < 100; ++i)
            {
                var exp = (UInt32)((i * multTable[i] * 20.0f + .5));
                GettingExpTable[i] = exp + Convert.ToUInt32((i - 1) * multTable[i] * 10.0 + 0.5f);
            }
        }

 public static void ReadSuperKnockBackAbility(ref XmlTextReader reader)
 {
     while (reader.Read())
     {
         if (reader.Name == XMLPropNames.strSpeed)
             mSuperKnockBackSpeed = reader.ReadElementContentAsFloat();
         else if (reader.Name == XMLPropNames.strDamage)
             mSuperKnockBackDamage = reader.ReadElementContentAsInt();
         else if (reader.NodeType == XmlNodeType.EndElement &&
                  reader.Name == XMLPropNames.strAbility)
             break;
     }
 }

 private static void ProcessCollisionSoundVolume(SceneObjectPart obj, XmlTextReader reader)
 {
     obj.CollisionSoundVolume = reader.ReadElementContentAsFloat("CollisionSoundVolume", String.Empty);
 }

 private static void ProcessShpLightIntensity(PrimitiveBaseShape shp, XmlTextReader reader)
 {
     shp.LightIntensity = reader.ReadElementContentAsFloat("LightIntensity", String.Empty);
 }

        static Quaternion ReadQuaternion(XmlTextReader reader, string name)
        {
            Quaternion quat = new Quaternion();

            reader.ReadStartElement(name);
            while (reader.NodeType != XmlNodeType.EndElement)
            {
                switch (reader.Name.ToLower())
                {
                    case "x":
                        quat.X = reader.ReadElementContentAsFloat(reader.Name, String.Empty);
                        break;
                    case "y":
                        quat.Y = reader.ReadElementContentAsFloat(reader.Name, String.Empty);
                        break;
                    case "z":
                        quat.Z = reader.ReadElementContentAsFloat(reader.Name, String.Empty);
                        break;
                    case "w":
                        quat.W = reader.ReadElementContentAsFloat(reader.Name, String.Empty);
                        break;
                }
            }

            reader.ReadEndElement();

            return quat;
        }

 private static void ProcessGravityModifier(SceneObjectPart obj, XmlTextReader reader)
 {
     obj.GravityModifier = reader.ReadElementContentAsFloat("GravityModifier", String.Empty);
 }

 private static void ProcessFriction(SceneObjectPart obj, XmlTextReader reader)
 {
     obj.Friction = reader.ReadElementContentAsFloat("Friction", String.Empty);
 }

 private void ProcessShpLightFalloff(PrimitiveBaseShape shp, XmlTextReader reader)
 {
     shp.LightFalloff = reader.ReadElementContentAsFloat("LightFalloff", String.Empty);
 }

        internal override void ReadXml(XmlTextReader reader)
        {
            while (reader.Read())
            {
                // End of invoice element, get out of here
                if (reader.Name == "usage" && reader.NodeType == XmlNodeType.EndElement)
                    break;

                if (reader.NodeType != XmlNodeType.Element) continue;

                DateTime dateVal;

                switch (reader.Name)
                {
                    case "amount":
                        Amount = reader.ReadElementContentAsInt();
                        break;

                    case "unit_amount_in_cents":
                        UnitAmountInCents = reader.ReadElementContentAsInt();
                        break;

                    case "merchant_tag":
                        MerchantTag = reader.ReadElementContentAsString();
                        break;

                    case "usage_percentage":
                        if (reader.GetAttribute("nil") == null)
                        {
                            UsagePercentage = reader.ReadElementContentAsFloat();
                        }
                        break;

                    case "recording_timestamp":
                        if (DateTime.TryParse(reader.ReadElementContentAsString(), out dateVal))
                            RecordingTimestamp = dateVal;
                        break;

                    case "usage_timestamp":
                        if (DateTime.TryParse(reader.ReadElementContentAsString(), out dateVal))
                            UsageTimestamp = dateVal;
                        break;

                    case "billed_at":
                        if (DateTime.TryParse(reader.ReadElementContentAsString(), out dateVal))
                            BilledAt = dateVal;
                        break;

                    case "created_at":
                        if (DateTime.TryParse(reader.ReadElementContentAsString(), out dateVal))
                            CreatedAt = dateVal;
                        break;

                    case "updated_at":
                        if (DateTime.TryParse(reader.ReadElementContentAsString(), out dateVal))
                            UpdatedAt = dateVal;
                        break;
                }
            }
        }

        public static PrimObject LoadPrim(XmlTextReader reader)
        {
            PrimObject obj = new PrimObject();
            obj.Shape = new PrimObject.ShapeBlock();
            obj.Inventory = new PrimObject.InventoryBlock();

            reader.ReadStartElement("SceneObjectPart");
            obj.CreatorIdentity = ReadUUID(reader, "CreatorID").ToString();
            //warning CS0219: The variable `folderID' is assigned but its value is never used
            //UUID folderID = ReadUUID(reader, "FolderID");
            obj.Inventory.Serial = reader.ReadElementContentAsInt("InventorySerial", String.Empty);
            
            // FIXME: Parse TaskInventory
            obj.Inventory.Items = new PrimObject.InventoryBlock.ItemBlock[0];
            reader.ReadInnerXml();

            PrimFlags flags = (PrimFlags)reader.ReadElementContentAsInt("ObjectFlags", String.Empty);
            obj.UsePhysics = (flags & PrimFlags.Physics) != 0;
            obj.Phantom = (flags & PrimFlags.Phantom) != 0;
            obj.DieAtEdge = (flags & PrimFlags.DieAtEdge) != 0;
            obj.ReturnAtEdge = (flags & PrimFlags.ReturnAtEdge) != 0;
            obj.Temporary = (flags & PrimFlags.Temporary) != 0;
            obj.Sandbox = (flags & PrimFlags.Sandbox) != 0;

            obj.ID = ReadUUID(reader, "UUID");
            obj.LocalID = (uint)reader.ReadElementContentAsLong("LocalId", String.Empty);
            obj.Name = reader.ReadElementString("Name");
            obj.Material = reader.ReadElementContentAsInt("Material", String.Empty);
            
            reader.ReadInnerXml(); // RegionHandle

            obj.RemoteScriptAccessPIN = reader.ReadElementContentAsInt("ScriptAccessPin", String.Empty);

            Vector3 groupPosition = ReadVector(reader, "GroupPosition");
            Vector3 offsetPosition = ReadVector(reader, "OffsetPosition");
            obj.Rotation = ReadQuaternion(reader, "RotationOffset");
            obj.Velocity = ReadVector(reader, "Velocity");
            //warning CS0219: The variable `rotationalVelocity' is assigned but its value is never used
            //Vector3 rotationalVelocity = ReadVector(reader, "RotationalVelocity");
            obj.AngularVelocity = ReadVector(reader, "AngularVelocity");
            obj.Acceleration = ReadVector(reader, "Acceleration");
            obj.Description = reader.ReadElementString("Description");
            reader.ReadStartElement("Color");
            if (reader.Name == "R")
            {
                obj.TextColor.R = reader.ReadElementContentAsFloat("R", String.Empty);
                obj.TextColor.G = reader.ReadElementContentAsFloat("G", String.Empty);
                obj.TextColor.B = reader.ReadElementContentAsFloat("B", String.Empty);
                obj.TextColor.A = reader.ReadElementContentAsFloat("A", String.Empty);
                reader.ReadEndElement();
            }
            obj.Text = reader.ReadElementString("Text", String.Empty);
            obj.SitName = reader.ReadElementString("SitName", String.Empty);
            obj.TouchName = reader.ReadElementString("TouchName", String.Empty);

            obj.LinkNumber = reader.ReadElementContentAsInt("LinkNum", String.Empty);
            obj.ClickAction = reader.ReadElementContentAsInt("ClickAction", String.Empty);
            
            reader.ReadStartElement("Shape");
            obj.Shape.ProfileCurve = reader.ReadElementContentAsInt("ProfileCurve", String.Empty);

            byte[] teData = Convert.FromBase64String(reader.ReadElementString("TextureEntry"));
            Primitive.TextureEntry te = new Primitive.TextureEntry(teData, 0, teData.Length);
            obj.Faces = FromTextureEntry(te);

            reader.ReadInnerXml(); // ExtraParams

            obj.Shape.PathBegin = Primitive.UnpackBeginCut((ushort)reader.ReadElementContentAsInt("PathBegin", String.Empty));
            obj.Shape.PathCurve = reader.ReadElementContentAsInt("PathCurve", String.Empty);
            obj.Shape.PathEnd = Primitive.UnpackEndCut((ushort)reader.ReadElementContentAsInt("PathEnd", String.Empty));
            obj.Shape.PathRadiusOffset = Primitive.UnpackPathTwist((sbyte)reader.ReadElementContentAsInt("PathRadiusOffset", String.Empty));
            obj.Shape.PathRevolutions = Primitive.UnpackPathRevolutions((byte)reader.ReadElementContentAsInt("PathRevolutions", String.Empty));
            obj.Shape.PathScaleX = Primitive.UnpackPathScale((byte)reader.ReadElementContentAsInt("PathScaleX", String.Empty));
            obj.Shape.PathScaleY = Primitive.UnpackPathScale((byte)reader.ReadElementContentAsInt("PathScaleY", String.Empty));
            obj.Shape.PathShearX = Primitive.UnpackPathShear((sbyte)reader.ReadElementContentAsInt("PathShearX", String.Empty));
            obj.Shape.PathShearY = Primitive.UnpackPathShear((sbyte)reader.ReadElementContentAsInt("PathShearY", String.Empty));
            obj.Shape.PathSkew = Primitive.UnpackPathTwist((sbyte)reader.ReadElementContentAsInt("PathSkew", String.Empty));
            obj.Shape.PathTaperX = Primitive.UnpackPathTaper((sbyte)reader.ReadElementContentAsInt("PathTaperX", String.Empty));
            obj.Shape.PathTaperY = Primitive.UnpackPathShear((sbyte)reader.ReadElementContentAsInt("PathTaperY", String.Empty));
            obj.Shape.PathTwist = Primitive.UnpackPathTwist((sbyte)reader.ReadElementContentAsInt("PathTwist", String.Empty));
            obj.Shape.PathTwistBegin = Primitive.UnpackPathTwist((sbyte)reader.ReadElementContentAsInt("PathTwistBegin", String.Empty));
            obj.PCode = reader.ReadElementContentAsInt("PCode", String.Empty);
            obj.Shape.ProfileBegin = Primitive.UnpackBeginCut((ushort)reader.ReadElementContentAsInt("ProfileBegin", String.Empty));
            obj.Shape.ProfileEnd = Primitive.UnpackEndCut((ushort)reader.ReadElementContentAsInt("ProfileEnd", String.Empty));
            obj.Shape.ProfileHollow = Primitive.UnpackProfileHollow((ushort)reader.ReadElementContentAsInt("ProfileHollow", String.Empty));
            obj.Scale = ReadVector(reader, "Scale");
            obj.State = (byte)reader.ReadElementContentAsInt("State", String.Empty);

            ProfileShape profileShape = (ProfileShape)Enum.Parse(typeof(ProfileShape), reader.ReadElementString("ProfileShape"));
            HoleType holeType = (HoleType)Enum.Parse(typeof(HoleType), reader.ReadElementString("HollowShape"));
            obj.Shape.ProfileCurve = (int)profileShape | (int)holeType;

            UUID sculptTexture = ReadUUID(reader, "SculptTexture");
            SculptType sculptType = (SculptType)reader.ReadElementContentAsInt("SculptType", String.Empty);
            if (sculptTexture != UUID.Zero)
            {
                obj.Sculpt = new PrimObject.SculptBlock();
                obj.Sculpt.Texture = sculptTexture;
                obj.Sculpt.Type = (int)sculptType;
            }
//.........這裏部分代碼省略.........

        public static void LoadNeed()
        {
            var multTable = new float[100];
            using (var reader = new XmlTextReader("formula.xml"))
            {
                while (reader.Read())
                {
                    switch (reader.Name)
                    {
                        case "LM":
                            var low = int.Parse(reader.GetAttribute("lower"));
                            var high = int.Parse(reader.GetAttribute("upper"));
                            var value = reader.ReadElementContentAsFloat();

                            for (; low <= high; low++)
                                multTable[low] = value;
                            break;

                        case "FORMULA_TABLE":
                            if (reader.GetAttribute("id") != "NeedExpLM")
                                reader.Close();
                            break;
                    }
                }
            }

            for (var i = 1; i < 100; ++i)
            {
                var exp = (UInt32)((double)(i * i) * multTable[i] * 100.0 + .5f);
                NeedExpTable[i] = Convert.ToUInt32(multTable[i - 1] + 2 * exp);
            }
        }

 public static void ReadTornadoAbility(ref XmlTextReader reader)
 {
     while (reader.Read())
     {
         if (reader.NodeType == XmlNodeType.Element)
         {
             if (reader.Name == XMLPropNames.strSpeed)
                 mTornadoSpeed = reader.ReadElementContentAsFloat();
             else if (reader.Name == XMLPropNames.strDuration)
                 mTornadoDuration = reader.ReadElementContentAsInt();
             else if (reader.Name == XMLPropNames.strDegrees)
                 mTornadoDegrees = reader.ReadElementContentAsInt();
             else if (reader.Name == XMLPropNames.strDamage)
                 mTornadoDamage = reader.ReadElementContentAsInt();
             else if (reader.Name == XMLPropNames.strRange)
                 mTornadoRange = reader.ReadElementContentAsInt();
         }
         else if (reader.NodeType == XmlNodeType.EndElement &&
                  reader.Name == XMLPropNames.strAbility)
             break;
     }
 }