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- /*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the OpenSimulator Project nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- using System;
- using System.Collections;
- using System.Globalization;
- using System.Text;
- using System.Text.RegularExpressions;
- using OpenSim.Framework;
- using OpenMetaverse;
- using OMV_Vector3 = OpenMetaverse.Vector3;
- using OMV_Vector3d = OpenMetaverse.Vector3d;
- using OMV_Quaternion = OpenMetaverse.Quaternion;
- namespace OpenSim.Region.ScriptEngine.Shared
- {
- public partial class LSL_Types
- {
- // Types are kept is separate .dll to avoid having to add whatever .dll it is in it to script AppDomain
- [Serializable]
- public struct Vector3
- {
- public double x;
- public double y;
- public double z;
- #region Constructors
- public Vector3(Vector3 vector)
- {
- x = (float)vector.x;
- y = (float)vector.y;
- z = (float)vector.z;
- }
- public Vector3(OMV_Vector3 vector)
- {
- x = vector.X;
- y = vector.Y;
- z = vector.Z;
- }
- public Vector3(OMV_Vector3d vector)
- {
- x = vector.X;
- y = vector.Y;
- z = vector.Z;
- }
- public Vector3(double X, double Y, double Z)
- {
- x = X;
- y = Y;
- z = Z;
- }
- public Vector3(string str)
- {
- str = str.Replace('<', ' ');
- str = str.Replace('>', ' ');
- string[] tmps = str.Split(new Char[] {','});
- if (tmps.Length < 3)
- {
- z = y = x = 0;
- return;
- }
- if (!Double.TryParse(tmps[0], NumberStyles.Float, Culture.NumberFormatInfo, out x))
- {
- z = y = 0;
- return;
- }
- if (!Double.TryParse(tmps[1], NumberStyles.Float, Culture.NumberFormatInfo, out y))
- {
- z = x = 0;
- return;
- }
- if (!Double.TryParse(tmps[2], NumberStyles.Float, Culture.NumberFormatInfo, out z))
- {
- y = x = 0;
- }
- }
- #endregion
- #region Overriders
- public static implicit operator Boolean(Vector3 vec)
- {
- if (vec.x != 0)
- return true;
- if (vec.y != 0)
- return true;
- if (vec.z != 0)
- return true;
- return false;
- }
- public override string ToString()
- {
- string s = String.Format(Culture.FormatProvider, "<{0:0.000000}, {1:0.000000}, {2:0.000000}>", x, y, z);
- return s;
- }
- public static explicit operator LSLString(Vector3 vec)
- {
- string s = String.Format(Culture.FormatProvider, "<{0:0.000000}, {1:0.000000}, {2:0.000000}>", vec.x, vec.y, vec.z);
- return new LSLString(s);
- }
- public static explicit operator string(Vector3 vec)
- {
- string s = String.Format(Culture.FormatProvider, "<{0:0.000000}, {1:0.000000}, {2:0.000000}>", vec.x, vec.y, vec.z);
- return s;
- }
- public static explicit operator Vector3(string s)
- {
- return new Vector3(s);
- }
- public static implicit operator list(Vector3 vec)
- {
- return new list(new object[] { vec });
- }
- public static implicit operator OMV_Vector3(Vector3 vec)
- {
- return new OMV_Vector3((float)vec.x, (float)vec.y, (float)vec.z);
- }
- public static implicit operator Vector3(OMV_Vector3 vec)
- {
- return new Vector3(vec);
- }
- public static implicit operator OMV_Vector3d(Vector3 vec)
- {
- return new OMV_Vector3d(vec.x, vec.y, vec.z);
- }
- public static implicit operator Vector3(OMV_Vector3d vec)
- {
- return new Vector3(vec);
- }
- public static bool operator ==(Vector3 lhs, Vector3 rhs)
- {
- return (lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z);
- }
- public static bool operator !=(Vector3 lhs, Vector3 rhs)
- {
- return !(lhs == rhs);
- }
- public override int GetHashCode()
- {
- return (x.GetHashCode() ^ y.GetHashCode() ^ z.GetHashCode());
- }
- public override bool Equals(object o)
- {
- if (!(o is Vector3)) return false;
- Vector3 vector = (Vector3)o;
- return (x == vector.x && y == vector.y && z == vector.z);
- }
- public static Vector3 operator -(Vector3 vector)
- {
- return new Vector3(-vector.x, -vector.y, -vector.z);
- }
- #endregion
- #region Vector & Vector Math
- // Vector-Vector Math
- public static Vector3 operator +(Vector3 lhs, Vector3 rhs)
- {
- return new Vector3(lhs.x + rhs.x, lhs.y + rhs.y, lhs.z + rhs.z);
- }
- public static Vector3 operator -(Vector3 lhs, Vector3 rhs)
- {
- return new Vector3(lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z);
- }
- public static LSLFloat operator *(Vector3 lhs, Vector3 rhs)
- {
- return Dot(lhs, rhs);
- }
- public static Vector3 operator %(Vector3 v1, Vector3 v2)
- {
- //Cross product
- Vector3 tv;
- tv.x = (v1.y * v2.z) - (v1.z * v2.y);
- tv.y = (v1.z * v2.x) - (v1.x * v2.z);
- tv.z = (v1.x * v2.y) - (v1.y * v2.x);
- return tv;
- }
- #endregion
- #region Vector & Float Math
- // Vector-Float and Float-Vector Math
- public static Vector3 operator *(Vector3 vec, float val)
- {
- return new Vector3(vec.x * val, vec.y * val, vec.z * val);
- }
- public static Vector3 operator *(float val, Vector3 vec)
- {
- return new Vector3(vec.x * val, vec.y * val, vec.z * val);
- }
- public static Vector3 operator /(Vector3 v, float f)
- {
- v.x = v.x / f;
- v.y = v.y / f;
- v.z = v.z / f;
- return v;
- }
- #endregion
- #region Vector & Double Math
- public static Vector3 operator *(Vector3 vec, double val)
- {
- return new Vector3(vec.x * val, vec.y * val, vec.z * val);
- }
- public static Vector3 operator *(double val, Vector3 vec)
- {
- return new Vector3(vec.x * val, vec.y * val, vec.z * val);
- }
- public static Vector3 operator /(Vector3 v, double f)
- {
- v.x = v.x / f;
- v.y = v.y / f;
- v.z = v.z / f;
- return v;
- }
- #endregion
- #region Vector & Rotation Math
- // Vector-Rotation Math
- public static Vector3 operator *(Vector3 v, Quaternion r)
- {
- double rx = r.s * v.x + r.y * v.z - r.z * v.y;
- double ry = r.s * v.y + r.z * v.x - r.x * v.z;
- double rz = r.s * v.z + r.x * v.y - r.y * v.x;
- v.x += 2.0f * (rz * r.y - ry * r.z);
- v.y += 2.0f * (rx * r.z - rz * r.x);
- v.z += 2.0f * (ry * r.x - rx * r.y);
- return v;
- }
- public static Vector3 operator /(Vector3 v, Quaternion r)
- {
- r.s = -r.s;
- return v * r;
- }
- #endregion
- #region Static Helper Functions
- public static double Dot(Vector3 v1, Vector3 v2)
- {
- return (v1.x * v2.x) + (v1.y * v2.y) + (v1.z * v2.z);
- }
- public static Vector3 Cross(Vector3 v1, Vector3 v2)
- {
- return new Vector3
- (
- v1.y * v2.z - v1.z * v2.y,
- v1.z * v2.x - v1.x * v2.z,
- v1.x * v2.y - v1.y * v2.x
- );
- }
- public static double MagSquare(Vector3 v)
- {
- return v.x * v.x + v.y * v.y + v.z * v.z;
- }
- public static double Mag(Vector3 v)
- {
- return Math.Sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
- }
- public static Vector3 Norm(Vector3 vector)
- {
- double mag = Mag(vector);
- if (mag > 0.0)
- {
- double invMag = 1.0 / mag;
- return vector * invMag;
- }
- return new Vector3(0, 0, 0);
- }
- #endregion
- }
- [Serializable]
- public struct Quaternion
- {
- public double x;
- public double y;
- public double z;
- public double s;
- #region Constructors
- public Quaternion(Quaternion Quat)
- {
- x = (float)Quat.x;
- y = (float)Quat.y;
- z = (float)Quat.z;
- s = (float)Quat.s;
- if (s == 0 && x == 0 && y == 0 && z == 0)
- s = 1;
- }
- public Quaternion(double X, double Y, double Z, double S)
- {
- x = X;
- y = Y;
- z = Z;
- s = S;
- if (s == 0 && x == 0 && y == 0 && z == 0)
- s = 1;
- }
- public Quaternion(string str)
- {
- str = str.Replace('<', ' ');
- str = str.Replace('>', ' ');
- string[] tmps = str.Split(new Char[] {','});
- if (tmps.Length < 4 ||
- !Double.TryParse(tmps[3], NumberStyles.Float, Culture.NumberFormatInfo, out s))
- {
- z = y = x = 0;
- s = 1;
- return;
- }
- if (!Double.TryParse(tmps[0], NumberStyles.Float, Culture.NumberFormatInfo, out x))
- {
- z = y = 0;
- s = 1;
- return;
- }
- if (!Double.TryParse(tmps[1], NumberStyles.Float, Culture.NumberFormatInfo, out y))
- {
- z = x = 0;
- s = 1;
- return;
- }
- if (!Double.TryParse(tmps[2], NumberStyles.Float, Culture.NumberFormatInfo, out z))
- {
- y = x = 0;
- s = 1;
- }
- }
- public Quaternion(OMV_Quaternion rot)
- {
- x = rot.X;
- y = rot.Y;
- z = rot.Z;
- s = rot.W;
- }
- #endregion
- #region Methods
- public Quaternion Normalize()
- {
- double lengthsq = x * x + y * y + z * z + s * s;
- if (lengthsq < float.Epsilon)
- {
- x = 0;
- y = 0;
- z = 0;
- s = 1;
- }
- else
- {
- double invLength = 1.0 / Math.Sqrt(lengthsq);
- x *= invLength;
- y *= invLength;
- z *= invLength;
- s *= invLength;
- }
- return this;
- }
- #endregion
- #region Overriders
- public static implicit operator Boolean(Quaternion q)
- {
- if (q.x != 0)
- return true;
- if (q.y != 0)
- return true;
- if (q.z != 0)
- return true;
- if (q.s != 1.0f)
- return true;
- return false;
- }
- public override int GetHashCode()
- {
- return (x.GetHashCode() ^ y.GetHashCode() ^ z.GetHashCode() ^ s.GetHashCode());
- }
- public override bool Equals(object o)
- {
- if (!(o is Quaternion)) return false;
- Quaternion quaternion = (Quaternion)o;
- return x == quaternion.x && y == quaternion.y && z == quaternion.z && s == quaternion.s;
- }
- public override string ToString()
- {
- string st=String.Format(Culture.FormatProvider, "<{0:0.000000}, {1:0.000000}, {2:0.000000}, {3:0.000000}>", x, y, z, s);
- return st;
- }
- public static explicit operator string(Quaternion r)
- {
- string st=String.Format(Culture.FormatProvider,"<{0:0.000000}, {1:0.000000}, {2:0.000000}, {3:0.000000}>", r.x, r.y, r.z, r.s);
- return st;
- }
- public static explicit operator LSLString(Quaternion r)
- {
- string st=String.Format(Culture.FormatProvider,"<{0:0.000000}, {1:0.000000}, {2:0.000000}, {3:0.000000}>", r.x, r.y, r.z, r.s);
- return new LSLString(st);
- }
- public static explicit operator Quaternion(string s)
- {
- return new Quaternion(s);
- }
- public static implicit operator list(Quaternion r)
- {
- return new list(new object[] { r });
- }
- public static implicit operator OMV_Quaternion(Quaternion rot)
- {
- // LSL quaternions can normalize to 0, normal Quaternions can't.
- if (rot.s == 0 && rot.x == 0 && rot.y == 0 && rot.z == 0)
- return OMV_Quaternion.Identity; // ZERO_ROTATION = 0,0,0,1
- OMV_Quaternion omvrot = new OMV_Quaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s);
- omvrot.Normalize();
- return omvrot;
- }
- public static implicit operator Quaternion(OMV_Quaternion rot)
- {
- return new Quaternion(rot);
- }
- public static bool operator ==(Quaternion lhs, Quaternion rhs)
- {
- // Return true if the fields match:
- return lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z && lhs.s == rhs.s;
- }
- public static bool operator !=(Quaternion lhs, Quaternion rhs)
- {
- return !(lhs == rhs);
- }
- public static double Mag(Quaternion q)
- {
- return Math.Sqrt(q.x * q.x + q.y * q.y + q.z * q.z + q.s * q.s);
- }
- #endregion
- public static Quaternion operator +(Quaternion a, Quaternion b)
- {
- return new Quaternion(a.x + b.x, a.y + b.y, a.z + b.z, a.s + b.s);
- }
- public static Quaternion operator /(Quaternion a, Quaternion b)
- {
- // assuming normalized
- b.s = -b.s;
- return a * b;
- }
- public static Quaternion operator -(Quaternion a, Quaternion b)
- {
- return new Quaternion(a.x - b.x, a.y - b.y, a.z - b.z, a.s - b.s);
- }
- // using the equations below, we need to do "b * a" to be compatible with LSL
- public static Quaternion operator *(Quaternion b, Quaternion a)
- {
- Quaternion c;
- c.x = a.s * b.x + a.x * b.s + a.y * b.z - a.z * b.y;
- c.y = a.s * b.y + a.y * b.s + a.z * b.x - a.x * b.z;
- c.z = a.s * b.z + a.z * b.s + a.x * b.y - a.y * b.x;
- c.s = a.s * b.s - a.x * b.x - a.y * b.y - a.z * b.z;
- return c;
- }
- }
- [Serializable]
- public class list
- {
- private object[] m_data;
- public list(params object[] args)
- {
- m_data = args;
- }
- public int Length
- {
- get
- {
- if (m_data == null)
- m_data=new Object[0];
- return m_data.Length;
- }
- }
- public int Size
- {
- get
- {
- if (m_data == null)
- m_data=new Object[0];
- int size = 0;
- foreach (Object o in m_data)
- {
- if (o is LSL_Types.LSLInteger)
- size += 4;
- else if (o is LSL_Types.LSLFloat)
- size += 8;
- else if (o is LSL_Types.LSLString)
- size += ((LSL_Types.LSLString)o).m_string == null ? 0 : ((LSL_Types.LSLString)o).m_string.Length;
- else if (o is LSL_Types.key)
- size += ((LSL_Types.key)o).value.Length;
- else if (o is LSL_Types.Vector3)
- size += 32;
- else if (o is LSL_Types.Quaternion)
- size += 64;
- else if (o is int)
- size += 4;
- else if (o is uint)
- size += 4;
- else if (o is string)
- size += ((string)o).Length;
- else if (o is float)
- size += 8;
- else if (o is double)
- size += 16;
- else
- throw new Exception("Unknown type in List.Size: " + o.GetType().ToString());
- }
- return size;
- }
- }
- public object[] Data
- {
- get {
- if (m_data == null)
- m_data=new Object[0];
- return m_data;
- }
- set {m_data = value; }
- }
- /// <summary>
- /// Obtain LSL type from an index.
- /// </summary>
- /// <remarks>
- /// This is needed because LSL lists allow for multiple types, and safely
- /// iterating in them requires a type check.
- /// </remarks>
- /// <returns></returns>
- /// <param name='itemIndex'></param>
- public Type GetLSLListItemType(int itemIndex)
- {
- return Data[itemIndex].GetType();
- }
- /// <summary>
- /// Obtain float from an index.
- /// </summary>
- /// <remarks>
- /// For cases where implicit conversions would apply if items
- /// were not in a list (e.g. integer to float, but not float
- /// to integer) functions check for alternate types so as to
- /// down-cast from Object to the correct type.
- /// Note: no checks for item index being valid are performed
- /// </remarks>
- /// <returns></returns>
- /// <param name='itemIndex'></param>
- public LSL_Types.LSLFloat GetLSLFloatItem(int itemIndex)
- {
- if (Data[itemIndex] is LSL_Types.LSLInteger)
- {
- return (LSL_Types.LSLInteger)Data[itemIndex];
- }
- else if (Data[itemIndex] is Int32)
- {
- return new LSL_Types.LSLFloat((int)Data[itemIndex]);
- }
- else if (Data[itemIndex] is float)
- {
- return new LSL_Types.LSLFloat((float)Data[itemIndex]);
- }
- else if (Data[itemIndex] is Double)
- {
- return new LSL_Types.LSLFloat((Double)Data[itemIndex]);
- }
- else if (Data[itemIndex] is LSL_Types.LSLString)
- {
- return new LSL_Types.LSLFloat(Data[itemIndex].ToString());
- }
- else
- {
- return (LSL_Types.LSLFloat)Data[itemIndex];
- }
- }
- public LSL_Types.LSLString GetLSLStringItem(int itemIndex)
- {
- if (Data[itemIndex] is LSL_Types.key)
- {
- return (LSL_Types.key)Data[itemIndex];
- }
- else
- {
- return new LSL_Types.LSLString(Data[itemIndex].ToString());
- }
- }
- public LSL_Types.LSLInteger GetLSLIntegerItem(int itemIndex)
- {
- if (Data[itemIndex] is LSL_Types.LSLInteger)
- return (LSL_Types.LSLInteger)Data[itemIndex];
- if (Data[itemIndex] is LSL_Types.LSLFloat)
- return new LSLInteger((int)Data[itemIndex]);
- else if (Data[itemIndex] is Int32)
- return new LSLInteger((int)Data[itemIndex]);
- else if (Data[itemIndex] is LSL_Types.LSLString)
- return new LSLInteger(Data[itemIndex].ToString());
- else
- throw new InvalidCastException(string.Format(
- "{0} expected but {1} given",
- typeof(LSL_Types.LSLInteger).Name,
- Data[itemIndex] != null ?
- Data[itemIndex].GetType().Name : "null"));
- }
- public LSL_Types.Vector3 GetVector3Item(int itemIndex)
- {
- if (Data[itemIndex] is LSL_Types.Vector3)
- {
- return (LSL_Types.Vector3)Data[itemIndex];
- }
- else if(Data[itemIndex] is OpenMetaverse.Vector3)
- {
- return new LSL_Types.Vector3(
- (OpenMetaverse.Vector3)Data[itemIndex]);
- }
- else
- {
- throw new InvalidCastException(string.Format(
- "{0} expected but {1} given",
- typeof(LSL_Types.Vector3).Name,
- Data[itemIndex] != null ?
- Data[itemIndex].GetType().Name : "null"));
- }
- }
- // use LSL_Types.Quaternion to parse and store a vector4 for lightShare
- public LSL_Types.Quaternion GetVector4Item(int itemIndex)
- {
- if (Data[itemIndex] is LSL_Types.Quaternion)
- {
- LSL_Types.Quaternion q = (LSL_Types.Quaternion)Data[itemIndex];
- return q;
- }
- else if(Data[itemIndex] is OpenMetaverse.Quaternion)
- {
- LSL_Types.Quaternion q = new LSL_Types.Quaternion(
- (OpenMetaverse.Quaternion)Data[itemIndex]);
- q.Normalize();
- return q;
- }
- else
- {
- throw new InvalidCastException(string.Format(
- "{0} expected but {1} given",
- typeof(LSL_Types.Quaternion).Name,
- Data[itemIndex] != null ?
- Data[itemIndex].GetType().Name : "null"));
- }
- }
- public LSL_Types.Quaternion GetQuaternionItem(int itemIndex)
- {
- if (Data[itemIndex] is LSL_Types.Quaternion)
- {
- LSL_Types.Quaternion q = (LSL_Types.Quaternion)Data[itemIndex];
- q.Normalize();
- return q;
- }
- else if(Data[itemIndex] is OpenMetaverse.Quaternion)
- {
- LSL_Types.Quaternion q = new LSL_Types.Quaternion(
- (OpenMetaverse.Quaternion)Data[itemIndex]);
- q.Normalize();
- return q;
- }
- else
- {
- throw new InvalidCastException(string.Format(
- "{0} expected but {1} given",
- typeof(LSL_Types.Quaternion).Name,
- Data[itemIndex] != null ?
- Data[itemIndex].GetType().Name : "null"));
- }
- }
- public LSL_Types.key GetKeyItem(int itemIndex)
- {
- return (LSL_Types.key)Data[itemIndex];
- }
- public static list operator +(list a, list b)
- {
- object[] tmp;
- tmp = new object[a.Length + b.Length];
- a.Data.CopyTo(tmp, 0);
- b.Data.CopyTo(tmp, a.Length);
- return new list(tmp);
- }
- private void ExtendAndAdd(object o)
- {
- object[] tmp;
- tmp = new object[Data.Length + 1];
- Data.CopyTo(tmp, 0);
- tmp.SetValue(o, tmp.Length - 1);
- Data = tmp;
- }
- public static implicit operator Boolean(list l)
- {
- return l.Length != 0;
- }
- public static list operator +(list a, LSLString s)
- {
- a.ExtendAndAdd(s);
- return a;
- }
- public static list operator +(list a, LSLInteger i)
- {
- a.ExtendAndAdd(i);
- return a;
- }
- public static list operator +(list a, LSLFloat d)
- {
- a.ExtendAndAdd(d);
- return a;
- }
- public static bool operator ==(list a, list b)
- {
- int la = -1;
- int lb = -1;
- try { la = a.Length; }
- catch (NullReferenceException) { }
- try { lb = b.Length; }
- catch (NullReferenceException) { }
- return la == lb;
- }
- public static bool operator !=(list a, list b)
- {
- int la = -1;
- int lb = -1;
- try { la = a.Length; }
- catch (NullReferenceException) { }
- try { lb = b.Length; }
- catch (NullReferenceException) { }
- return la != lb;
- }
- public void Add(object o)
- {
- object[] tmp;
- tmp = new object[Data.Length + 1];
- Data.CopyTo(tmp, 0);
- tmp[Data.Length] = o; // Since this is tmp.Length - 1
- Data = tmp;
- }
- public bool Contains(object o)
- {
- bool ret = false;
- foreach (object i in Data)
- {
- if (i == o)
- {
- ret = true;
- break;
- }
- }
- return ret;
- }
- public list DeleteSublist(int start, int end)
- {
- // Not an easy one
- // If start <= end, remove that part
- // if either is negative, count from the end of the array
- // if the resulting start > end, remove all BUT that part
- Object[] ret;
- if (start < 0)
- start=Data.Length+start;
- if (start < 0)
- start=0;
- if (end < 0)
- end=Data.Length+end;
- if (end < 0)
- end=0;
- if (start > end)
- {
- if (end >= Data.Length)
- return new list(new Object[0]);
- if (start >= Data.Length)
- start=Data.Length-1;
- return GetSublist(end, start);
- }
- // start >= 0 && end >= 0 here
- if (start >= Data.Length)
- {
- ret=new Object[Data.Length];
- Array.Copy(Data, 0, ret, 0, Data.Length);
- return new list(ret);
- }
- if (end >= Data.Length)
- end=Data.Length-1;
- // now, this makes the math easier
- int remove=end+1-start;
- ret=new Object[Data.Length-remove];
- if (ret.Length == 0)
- return new list(ret);
- int src;
- int dest=0;
- for (src = 0; src < Data.Length; src++)
- {
- if (src < start || src > end)
- ret[dest++]=Data[src];
- }
- return new list(ret);
- }
- public list GetSublist(int start, int end)
- {
- object[] ret;
- // Take care of neg start or end's
- // NOTE that either index may still be negative after
- // adding the length, so we must take additional
- // measures to protect against this. Note also that
- // after normalisation the negative indices are no
- // longer relative to the end of the list.
- if (start < 0)
- {
- start = Data.Length + start;
- }
- if (end < 0)
- {
- end = Data.Length + end;
- }
- // The conventional case is start <= end
- // NOTE that the case of an empty list is
- // dealt with by the initial test. Start
- // less than end is taken to be the most
- // common case.
- if (start <= end)
- {
- // Start sublist beyond length
- // Also deals with start AND end still negative
- if (start >= Data.Length || end < 0)
- {
- return new list();
- }
- // Sublist extends beyond the end of the supplied list
- if (end >= Data.Length)
- {
- end = Data.Length - 1;
- }
- // Sublist still starts before the beginning of the list
- if (start < 0)
- {
- start = 0;
- }
- ret = new object[end - start + 1];
- Array.Copy(Data, start, ret, 0, end - start + 1);
- return new list(ret);
- }
- // Deal with the segmented case: 0->end + start->EOL
- else
- {
- list result;
- // If end is negative, then prefix list is empty
- if (end < 0)
- {
- result = new list();
- // If start is still negative, then the whole of
- // the existing list is returned. This case is
- // only admitted if end is also still negative.
- if (start < 0)
- {
- return this;
- }
- }
- else
- {
- result = GetSublist(0,end);
- }
- // If start is outside of list, then just return
- // the prefix, whatever it is.
- if (start >= Data.Length)
- {
- return result;
- }
- return result + GetSublist(start, Data.Length);
- }
- }
- private static int compare(object left, object right, int ascending)
- {
- if (!left.GetType().Equals(right.GetType()))
- {
- // unequal types are always "equal" for comparison purposes.
- // this way, the bubble sort will never swap them, and we'll
- // get that feathered effect we're looking for
- return 0;
- }
- int ret = 0;
- if (left is key)
- {
- key l = (key)left;
- key r = (key)right;
- ret = String.CompareOrdinal(l.value, r.value);
- }
- else if (left is LSLString)
- {
- LSLString l = (LSLString)left;
- LSLString r = (LSLString)right;
- ret = String.CompareOrdinal(l.m_string, r.m_string);
- }
- else if (left is LSLInteger)
- {
- LSLInteger l = (LSLInteger)left;
- LSLInteger r = (LSLInteger)right;
- ret = Math.Sign(l.value - r.value);
- }
- else if (left is LSLFloat)
- {
- LSLFloat l = (LSLFloat)left;
- LSLFloat r = (LSLFloat)right;
- ret = Math.Sign(l.value - r.value);
- }
- else if (left is Vector3)
- {
- Vector3 l = (Vector3)left;
- Vector3 r = (Vector3)right;
- ret = Math.Sign(Vector3.Mag(l) - Vector3.Mag(r));
- }
- else if (left is Quaternion)
- {
- Quaternion l = (Quaternion)left;
- Quaternion r = (Quaternion)right;
- ret = Math.Sign(Quaternion.Mag(l) - Quaternion.Mag(r));
- }
- if (ascending == 0)
- {
- ret = 0 - ret;
- }
- return ret;
- }
- class HomogeneousComparer : IComparer
- {
- public HomogeneousComparer()
- {
- }
- public int Compare(object lhs, object rhs)
- {
- return compare(lhs, rhs, 1);
- }
- }
- public list Sort(int stride, int ascending)
- {
- if (Data.Length == 0)
- return new list(); // Don't even bother
- object[] ret = new object[Data.Length];
- Array.Copy(Data, 0, ret, 0, Data.Length);
- if (stride <= 0)
- {
- stride = 1;
- }
- if ((Data.Length % stride) != 0)
- return new list(ret);
- // we can optimize here in the case where stride == 1 and the list
- // consists of homogeneous types
- if (stride == 1)
- {
- bool homogeneous = true;
- int index;
- for (index = 1; index < Data.Length; index++)
- {
- if (!Data[0].GetType().Equals(Data[index].GetType()))
- {
- homogeneous = false;
- break;
- }
- }
- if (homogeneous)
- {
- Array.Sort(ret, new HomogeneousComparer());
- if (ascending == 0)
- {
- Array.Reverse(ret);
- }
- return new list(ret);
- }
- }
- // Because of the desired type specific feathered sorting behavior
- // requried by the spec, we MUST use a non-optimized bubble sort here.
- // Anything else will give you the incorrect behavior.
- // begin bubble sort...
- int i;
- int j;
- int k;
- int n = Data.Length;
- for (i = 0; i < (n-stride); i += stride)
- {
- for (j = i + stride; j < n; j += stride)
- {
- if (compare(ret[i], ret[j], ascending) > 0)
- {
- for (k = 0; k < stride; k++)
- {
- object tmp = ret[i + k];
- ret[i + k] = ret[j + k];
- ret[j + k] = tmp;
- }
- }
- }
- }
- // end bubble sort
- return new list(ret);
- }
- #region CSV Methods
- public static list FromCSV(string csv)
- {
- return new list(csv.Split(','));
- }
- public string ToCSV()
- {
- if(m_data == null || m_data.Length == 0)
- return String.Empty;
- Object o = m_data[0];
- int len = m_data.Length;
- if(len == 1)
- return o.ToString();
- StringBuilder sb = new StringBuilder(1024);
- sb.Append(o.ToString());
- for(int i = 1 ; i < len; i++)
- {
- sb.Append(",");
- sb.Append(o.ToString());
- }
- return sb.ToString();
- }
- private string ToSoup()
- {
- if(m_data == null || m_data.Length == 0)
- return String.Empty;
- StringBuilder sb = new StringBuilder(1024);
- foreach (object o in m_data)
- {
- sb.Append(o.ToString());
- }
- return sb.ToString();
- }
- public static explicit operator String(list l)
- {
- return l.ToSoup();
- }
- public static explicit operator LSLString(list l)
- {
- return new LSLString(l.ToSoup());
- }
- public override string ToString()
- {
- return ToSoup();
- }
- #endregion
- #region Statistic Methods
- public double Min()
- {
- double minimum = double.PositiveInfinity;
- double entry;
- for (int i = 0; i < Data.Length; i++)
- {
- if (double.TryParse(Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
- {
- if (entry < minimum) minimum = entry;
- }
- }
- return minimum;
- }
- public double Max()
- {
- double maximum = double.NegativeInfinity;
- double entry;
- for (int i = 0; i < Data.Length; i++)
- {
- if (double.TryParse(Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
- {
- if (entry > maximum) maximum = entry;
- }
- }
- return maximum;
- }
- public double Range()
- {
- return (this.Max() / this.Min());
- }
- public int NumericLength()
- {
- int count = 0;
- double entry;
- for (int i = 0; i < Data.Length; i++)
- {
- if (double.TryParse(Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
- {
- count++;
- }
- }
- return count;
- }
- public static list ToDoubleList(list src)
- {
- list ret = new list();
- double entry;
- for (int i = 0; i < src.Data.Length; i++)
- {
- if (double.TryParse(src.Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
- {
- ret.Add(entry);
- }
- }
- return ret;
- }
- public double Sum()
- {
- double sum = 0;
- double entry;
- for (int i = 0; i < Data.Length; i++)
- {
- if (double.TryParse(Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
- {
- sum = sum + entry;
- }
- }
- return sum;
- }
- public double SumSqrs()
- {
- double sum = 0;
- double entry;
- for (int i = 0; i < Data.Length; i++)
- {
- if (double.TryParse(Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
- {
- sum = sum + Math.Pow(entry, 2);
- }
- }
- return sum;
- }
- public double Mean()
- {
- return (this.Sum() / this.NumericLength());
- }
- public void NumericSort()
- {
- IComparer Numeric = new NumericComparer();
- Array.Sort(Data, Numeric);
- }
- public void AlphaSort()
- {
- IComparer Alpha = new AlphaCompare();
- Array.Sort(Data, Alpha);
- }
- public double Median()
- {
- return Qi(0.5);
- }
- public double GeometricMean()
- {
- double ret = 1.0;
- list nums = ToDoubleList(this);
- for (int i = 0; i < nums.Data.Length; i++)
- {
- ret *= (double)nums.Data[i];
- }
- return Math.Exp(Math.Log(ret) / (double)nums.Data.Length);
- }
- public double HarmonicMean()
- {
- double ret = 0.0;
- list nums = ToDoubleList(this);
- for (int i = 0; i < nums.Data.Length; i++)
- {
- ret += 1.0 / (double)nums.Data[i];
- }
- return ((double)nums.Data.Length / ret);
- }
- public double Variance()
- {
- double s = 0;
- list num = ToDoubleList(this);
- for (int i = 0; i < num.Data.Length; i++)
- {
- s += Math.Pow((double)num.Data[i], 2);
- }
- return (s - num.Data.Length * Math.Pow(num.Mean(), 2)) / (num.Data.Length - 1);
- }
- public double StdDev()
- {
- return Math.Sqrt(this.Variance());
- }
- public double Qi(double i)
- {
- list j = this;
- j.NumericSort();
- if (Math.Ceiling(this.Length * i) == this.Length * i)
- {
- return (double)((double)j.Data[(int)(this.Length * i - 1)] + (double)j.Data[(int)(this.Length * i)]) / 2;
- }
- else
- {
- return (double)j.Data[((int)(Math.Ceiling(this.Length * i))) - 1];
- }
- }
- #endregion
- public string ToPrettyString()
- {
- if(m_data == null || m_data.Length == 0)
- return "[]";
- StringBuilder sb = new StringBuilder(1024);
- int len = m_data.Length;
- int last = len - 1;
- object o;
- sb.Append("[");
- for(int i = 0; i < len; i++ )
- {
- o = m_data[i];
- if (o is String)
- {
- sb.Append("\"");
- sb.Append((String)o);
- sb.Append("\"");
- }
- else
- {
- sb.Append(o.ToString());
- }
- if(i < last)
- sb.Append(",");
- }
- sb.Append("]");
- return sb.ToString();
- }
- public class AlphaCompare : IComparer
- {
- int IComparer.Compare(object x, object y)
- {
- return string.Compare(x.ToString(), y.ToString());
- }
- }
- public class NumericComparer : IComparer
- {
- int IComparer.Compare(object x, object y)
- {
- double a;
- double b;
- if (!double.TryParse(x.ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out a))
- {
- a = 0.0;
- }
- if (!double.TryParse(y.ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out b))
- {
- b = 0.0;
- }
- if (a < b)
- {
- return -1;
- }
- else if (a == b)
- {
- return 0;
- }
- else
- {
- return 1;
- }
- }
- }
- public override bool Equals(object o)
- {
- if (!(o is list))
- return false;
- return Data.Length == ((list)o).Data.Length;
- }
- public override int GetHashCode()
- {
- return Data.GetHashCode();
- }
- }
- [Serializable]
- public struct key
- {
- public string value;
- #region Constructors
- public key(string s)
- {
- value = s;
- }
- #endregion
- #region Methods
- static public bool Parse2Key(string s)
- {
- Regex isuuid = new Regex(@"^[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}$", RegexOptions.Compiled);
- if (isuuid.IsMatch(s))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- #endregion
- #region Operators
- static public implicit operator Boolean(key k)
- {
- if (k.value.Length == 0)
- {
- return false;
- }
- if (k.value == "00000000-0000-0000-0000-000000000000")
- {
- return false;
- }
- Regex isuuid = new Regex(@"^[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}$", RegexOptions.Compiled);
- if (isuuid.IsMatch(k.value))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- public static bool operator true(key k)
- {
- return (Boolean)k;
- }
- public static bool operator false(key k)
- {
- return !(Boolean)k;
- }
- static public implicit operator key(string s)
- {
- return new key(s);
- }
- static public implicit operator String(key k)
- {
- return k.value;
- }
- static public implicit operator LSLString(key k)
- {
- return k.value;
- }
- public static bool operator ==(key k1, key k2)
- {
- return k1.value == k2.value;
- }
- public static bool operator !=(key k1, key k2)
- {
- return k1.value != k2.value;
- }
- #endregion
- #region Overriders
- public override bool Equals(object o)
- {
- return o.ToString() == value;
- }
- public override int GetHashCode()
- {
- return value.GetHashCode();
- }
- public override string ToString()
- {
- return value;
- }
- #endregion
- }
- [Serializable]
- public struct LSLString
- {
- public string m_string;
- #region Constructors
- public LSLString(string s)
- {
- m_string = s;
- }
- public LSLString(double d)
- {
- string s = String.Format(Culture.FormatProvider, "{0:0.000000}", d);
- m_string = s;
- }
- public LSLString(LSLFloat f)
- {
- string s = String.Format(Culture.FormatProvider, "{0:0.000000}", f.value);
- m_string = s;
- }
- public LSLString(int i)
- {
- string s = String.Format("{0}", i);
- m_string = s;
- }
- public LSLString(LSLInteger i) : this(i.value) {}
- #endregion
- #region Operators
- static public implicit operator Boolean(LSLString s)
- {
- if (s.m_string.Length == 0)
- {
- return false;
- }
- else
- {
- return true;
- }
- }
- static public implicit operator String(LSLString s)
- {
- return s.m_string;
- }
- static public implicit operator LSLString(string s)
- {
- return new LSLString(s);
- }
- public static string ToString(LSLString s)
- {
- return s.m_string;
- }
- public override string ToString()
- {
- return m_string;
- }
- public static bool operator ==(LSLString s1, string s2)
- {
- return s1.m_string == s2;
- }
- public static bool operator !=(LSLString s1, string s2)
- {
- return s1.m_string != s2;
- }
- public static LSLString operator +(LSLString s1, LSLString s2)
- {
- return new LSLString(s1.m_string + s2.m_string);
- }
- public static explicit operator double(LSLString s)
- {
- return new LSLFloat(s).value;
- }
- public static explicit operator LSLInteger(LSLString s)
- {
- return new LSLInteger(s.m_string);
- }
- public static explicit operator LSLString(double d)
- {
- return new LSLString(d);
- }
- static public explicit operator LSLString(int i)
- {
- return new LSLString(i);
- }
- public static explicit operator LSLString(LSLFloat f)
- {
- return new LSLString(f);
- }
- static public explicit operator LSLString(bool b)
- {
- if (b)
- return new LSLString("1");
- else
- return new LSLString("0");
- }
- public static implicit operator Vector3(LSLString s)
- {
- return new Vector3(s.m_string);
- }
- public static implicit operator Quaternion(LSLString s)
- {
- return new Quaternion(s.m_string);
- }
- public static implicit operator LSLFloat(LSLString s)
- {
- return new LSLFloat(s);
- }
- public static implicit operator list(LSLString s)
- {
- return new list(new object[]{s});
- }
- #endregion
- #region Overriders
- public override bool Equals(object o)
- {
- return m_string == o.ToString();
- }
- public override int GetHashCode()
- {
- return m_string.GetHashCode();
- }
- #endregion
- #region " Standard string functions "
- //Clone,CompareTo,Contains
- //CopyTo,EndsWith,Equals,GetEnumerator,GetHashCode,GetType,GetTypeCode
- //IndexOf,IndexOfAny,Insert,IsNormalized,LastIndexOf,LastIndexOfAny
- //Length,Normalize,PadLeft,PadRight,Remove,Replace,Split,StartsWith,Substring,ToCharArray,ToLowerInvariant
- //ToString,ToUpper,ToUpperInvariant,Trim,TrimEnd,TrimStart
- public bool Contains(string value) { return m_string.Contains(value); }
- public int IndexOf(string value) { return m_string.IndexOf(value); }
- public int Length { get { return m_string.Length; } }
- #endregion
- }
- [Serializable]
- public struct LSLInteger
- {
- public int value;
- private static readonly Regex castRegex = new Regex(@"(^[ ]*0[xX][0-9A-Fa-f][0-9A-Fa-f]*)|(^[ ]*(-?|\+?)[0-9][0-9]*)");
- #region Constructors
- public LSLInteger(int i)
- {
- value = i;
- }
- public LSLInteger(uint i)
- {
- value = (int)i;
- }
- public LSLInteger(double d)
- {
- value = (int)d;
- }
- public LSLInteger(string s)
- {
- Match m = castRegex.Match(s);
- string v = m.Groups[0].Value;
- // Leading plus sign is allowed, but ignored
- v = v.Replace("+", "");
- if (v == String.Empty)
- {
- value = 0;
- }
- else
- {
- try
- {
- if (v.Contains("x") || v.Contains("X"))
- {
- value = int.Parse(v.Substring(2), System.Globalization.NumberStyles.HexNumber);
- }
- else
- {
- value = int.Parse(v, System.Globalization.NumberStyles.Integer);
- }
- }
- catch (OverflowException)
- {
- value = -1;
- }
- }
- }
- #endregion
- #region Operators
- static public implicit operator int(LSLInteger i)
- {
- return i.value;
- }
- static public explicit operator uint(LSLInteger i)
- {
- return (uint)i.value;
- }
- static public explicit operator LSLString(LSLInteger i)
- {
- return new LSLString(i.ToString());
- }
- public static implicit operator list(LSLInteger i)
- {
- return new list(new object[] { i });
- }
- static public implicit operator Boolean(LSLInteger i)
- {
- if (i.value == 0)
- {
- return false;
- }
- else
- {
- return true;
- }
- }
- static public implicit operator LSLInteger(int i)
- {
- return new LSLInteger(i);
- }
- static public explicit operator LSLInteger(string s)
- {
- return new LSLInteger(s);
- }
- static public implicit operator LSLInteger(uint u)
- {
- return new LSLInteger(u);
- }
- static public explicit operator LSLInteger(double d)
- {
- return new LSLInteger(d);
- }
- static public explicit operator LSLInteger(LSLFloat f)
- {
- return new LSLInteger(f.value);
- }
- static public implicit operator LSLInteger(bool b)
- {
- if (b)
- return new LSLInteger(1);
- else
- return new LSLInteger(0);
- }
- static public LSLInteger operator ==(LSLInteger i1, LSLInteger i2)
- {
- bool ret = i1.value == i2.value;
- return new LSLInteger((ret ? 1 : 0));
- }
- static public LSLInteger operator !=(LSLInteger i1, LSLInteger i2)
- {
- bool ret = i1.value != i2.value;
- return new LSLInteger((ret ? 1 : 0));
- }
- static public LSLInteger operator <(LSLInteger i1, LSLInteger i2)
- {
- bool ret = i1.value < i2.value;
- return new LSLInteger((ret ? 1 : 0));
- }
- static public LSLInteger operator <=(LSLInteger i1, LSLInteger i2)
- {
- bool ret = i1.value <= i2.value;
- return new LSLInteger((ret ? 1 : 0));
- }
- static public LSLInteger operator >(LSLInteger i1, LSLInteger i2)
- {
- bool ret = i1.value > i2.value;
- return new LSLInteger((ret ? 1 : 0));
- }
- static public LSLInteger operator >=(LSLInteger i1, LSLInteger i2)
- {
- bool ret = i1.value >= i2.value;
- return new LSLInteger((ret ? 1 : 0));
- }
- static public LSLInteger operator +(LSLInteger i1, int i2)
- {
- return new LSLInteger(i1.value + i2);
- }
- static public LSLInteger operator -(LSLInteger i1, int i2)
- {
- return new LSLInteger(i1.value - i2);
- }
- static public LSLInteger operator *(LSLInteger i1, int i2)
- {
- return new LSLInteger(i1.value * i2);
- }
- static public LSLInteger operator /(LSLInteger i1, int i2)
- {
- return new LSLInteger(i1.value / i2);
- }
- // static public LSLFloat operator +(LSLInteger i1, double f)
- // {
- // return new LSLFloat((double)i1.value + f);
- // }
- //
- // static public LSLFloat operator -(LSLInteger i1, double f)
- // {
- // return new LSLFloat((double)i1.value - f);
- // }
- //
- // static public LSLFloat operator *(LSLInteger i1, double f)
- // {
- // return new LSLFloat((double)i1.value * f);
- // }
- //
- // static public LSLFloat operator /(LSLInteger i1, double f)
- // {
- // return new LSLFloat((double)i1.value / f);
- // }
- static public LSLInteger operator -(LSLInteger i)
- {
- return new LSLInteger(-i.value);
- }
- static public LSLInteger operator ~(LSLInteger i)
- {
- return new LSLInteger(~i.value);
- }
- public override bool Equals(Object o)
- {
- if (!(o is LSLInteger))
- {
- if (o is int)
- {
- return value == (int)o;
- }
- else
- {
- return false;
- }
- }
- return value == ((LSLInteger)o).value;
- }
- public override int GetHashCode()
- {
- return value;
- }
- static public LSLInteger operator &(LSLInteger i1, LSLInteger i2)
- {
- int ret = i1.value & i2.value;
- return ret;
- }
- static public LSLInteger operator %(LSLInteger i1, LSLInteger i2)
- {
- int ret = i1.value % i2.value;
- return ret;
- }
- static public LSLInteger operator |(LSLInteger i1, LSLInteger i2)
- {
- int ret = i1.value | i2.value;
- return ret;
- }
- static public LSLInteger operator ^(LSLInteger i1, LSLInteger i2)
- {
- int ret = i1.value ^ i2.value;
- return ret;
- }
- static public LSLInteger operator !(LSLInteger i1)
- {
- return i1.value == 0 ? 1 : 0;
- }
- public static LSLInteger operator ++(LSLInteger i)
- {
- i.value++;
- return i;
- }
- public static LSLInteger operator --(LSLInteger i)
- {
- i.value--;
- return i;
- }
- public static LSLInteger operator << (LSLInteger i, int s)
- {
- return i.value << s;
- }
- public static LSLInteger operator >> (LSLInteger i, int s)
- {
- return i.value >> s;
- }
- static public implicit operator System.Double(LSLInteger i)
- {
- return (double)i.value;
- }
- public static bool operator true(LSLInteger i)
- {
- return i.value != 0;
- }
- public static bool operator false(LSLInteger i)
- {
- return i.value == 0;
- }
- #endregion
- #region Overriders
- public override string ToString()
- {
- return this.value.ToString();
- }
- #endregion
- }
- [Serializable]
- public struct LSLFloat
- {
- public double value;
- #region Constructors
- public LSLFloat(int i)
- {
- this.value = (double)i;
- }
- public LSLFloat(double d)
- {
- this.value = d;
- }
- public LSLFloat(string s)
- {
- Regex r = new Regex("^ *(\\+|-)?([0-9]+\\.?[0-9]*|\\.[0-9]+)([eE](\\+|-)?[0-9]+)?");
- Match m = r.Match(s);
- string v = m.Groups[0].Value;
- v = v.Trim();
- if (v == String.Empty || v == null)
- v = "0.0";
- else
- if (!v.Contains(".") && !v.ToLower().Contains("e"))
- v = v + ".0";
- else
- if (v.EndsWith("."))
- v = v + "0";
- this.value = double.Parse(v, System.Globalization.NumberStyles.Float, Culture.NumberFormatInfo);
- }
- #endregion
- #region Operators
- static public explicit operator float(LSLFloat f)
- {
- return (float)f.value;
- }
- static public explicit operator int(LSLFloat f)
- {
- return (int)f.value;
- }
- static public explicit operator uint(LSLFloat f)
- {
- return (uint) Math.Abs(f.value);
- }
- static public implicit operator Boolean(LSLFloat f)
- {
- if (f.value == 0.0)
- {
- return false;
- }
- else
- {
- return true;
- }
- }
- static public implicit operator LSLFloat(int i)
- {
- return new LSLFloat(i);
- }
- static public implicit operator LSLFloat(LSLInteger i)
- {
- return new LSLFloat(i.value);
- }
- static public explicit operator LSLFloat(string s)
- {
- return new LSLFloat(s);
- }
- public static implicit operator list(LSLFloat f)
- {
- return new list(new object[] { f });
- }
- static public implicit operator LSLFloat(double d)
- {
- return new LSLFloat(d);
- }
- static public implicit operator LSLFloat(bool b)
- {
- if (b)
- return new LSLFloat(1.0);
- else
- return new LSLFloat(0.0);
- }
- static public bool operator ==(LSLFloat f1, LSLFloat f2)
- {
- return f1.value == f2.value;
- }
- static public bool operator !=(LSLFloat f1, LSLFloat f2)
- {
- return f1.value != f2.value;
- }
- static public LSLFloat operator ++(LSLFloat f)
- {
- f.value++;
- return f;
- }
- static public LSLFloat operator --(LSLFloat f)
- {
- f.value--;
- return f;
- }
- static public LSLFloat operator +(LSLFloat f, int i)
- {
- return new LSLFloat(f.value + (double)i);
- }
- static public LSLFloat operator -(LSLFloat f, int i)
- {
- return new LSLFloat(f.value - (double)i);
- }
- static public LSLFloat operator *(LSLFloat f, int i)
- {
- return new LSLFloat(f.value * (double)i);
- }
- static public LSLFloat operator /(LSLFloat f, int i)
- {
- return new LSLFloat(f.value / (double)i);
- }
- static public LSLFloat operator +(LSLFloat lhs, LSLFloat rhs)
- {
- return new LSLFloat(lhs.value + rhs.value);
- }
- static public LSLFloat operator -(LSLFloat lhs, LSLFloat rhs)
- {
- return new LSLFloat(lhs.value - rhs.value);
- }
- static public LSLFloat operator *(LSLFloat lhs, LSLFloat rhs)
- {
- return new LSLFloat(lhs.value * rhs.value);
- }
- static public LSLFloat operator /(LSLFloat lhs, LSLFloat rhs)
- {
- return new LSLFloat(lhs.value / rhs.value);
- }
- static public LSLFloat operator -(LSLFloat f)
- {
- return new LSLFloat(-f.value);
- }
- static public implicit operator System.Double(LSLFloat f)
- {
- return f.value;
- }
- #endregion
- #region Overriders
- public override string ToString()
- {
- return String.Format(Culture.FormatProvider, "{0:0.000000}", this.value);
- }
- public override bool Equals(Object o)
- {
- if (!(o is LSLFloat))
- return false;
- return value == ((LSLFloat)o).value;
- }
- public override int GetHashCode()
- {
- return value.GetHashCode();
- }
- #endregion
- }
- }
- }
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