OpenSim.Region.ScriptEngine.Shared.Api.LSL_Api.llList2Float C# (CSharp) Method

        public LSL_Float llList2Float(LSL_List src, int index)
        {
            m_host.AddScriptLPS(1);
            if (index < 0)
            {
                index = src.Length + index;
            }
            if (index >= src.Length || index < 0)
            {
                return 0.0;
            }

            // Vectors & Rotations always return zero in SL
            else if (src.Data[index] is LSL_Vector ||
                    src.Data[index] is LSL_Rotation)
            {
                return 0;
            }
            // valid keys seem to get parsed as integers then converted to floats
            else
            {
                UUID uuidt;
                if (src.Data[index] is LSL_Key && UUID.TryParse(src.Data[index].ToString(), out uuidt))
                {
                    return Convert.ToDouble(new LSL_Integer(src.Data[index].ToString()).value);
                }
            }
            try
            {
                if (src.Data[index] is LSL_Integer)
                    return Convert.ToDouble(((LSL_Integer)src.Data[index]).value);
                else if (src.Data[index] is LSL_Float)
                    return Convert.ToDouble(((LSL_Float)src.Data[index]).value);
                else if (src.Data[index] is LSL_String)
                {
                    string str = ((LSL_String) src.Data[index]).m_string;
                    Match m = Regex.Match(str, "^\\s*(-?\\+?[,0-9]+\\.?[0-9]*)");
                    if (m != Match.Empty)
                    {
                        str = m.Value;
                        double d = 0.0;
                        if (!Double.TryParse(str, out d))
                            return 0.0;

                        return d;
                    }
                    return 0.0;
                }
                return Convert.ToDouble(src.Data[index]);
            }
            catch (FormatException)
            {
                return 0.0;
            }
        }

        // Set prim params for a torus, tube or ring and check results.
        public void CheckllSetPrimitiveParams(LSL_Api api, string primTest,
            LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
            float primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primHoleSize,
            LSL_Types.Vector3 primShear, LSL_Types.Vector3 primProfCut, LSL_Types.Vector3 primTaper,
            float primRev, float primRadius, float primSkew, float primHollowCheck)
        {
            // Set the prim params.
            api.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
                ScriptBaseClass.PRIM_TYPE, primType, primHoleType,
                primCut, primHollow, primTwist, primHoleSize, primShear, primProfCut,
                primTaper, primRev, primRadius, primSkew));

            // Get params for prim to validate settings.
            LSL_Types.list primParams =
                api.llGetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, ScriptBaseClass.PRIM_TYPE));

            // Valdate settings.
            CheckllSetPrimitiveParamsVector(primSize, api.llList2Vector(primParams, 0), primTest + " prim size");
            Assert.AreEqual(primType, api.llList2Integer(primParams, 1),
                "TestllSetPrimitiveParams " + primTest + " prim type check fail");
            Assert.AreEqual(primHoleType, api.llList2Integer(primParams, 2),
                "TestllSetPrimitiveParams " + primTest + " prim hole default check fail");
            CheckllSetPrimitiveParamsVector(primCut, api.llList2Vector(primParams, 3), primTest + " prim cut");
            Assert.AreEqual(primHollowCheck, api.llList2Float(primParams, 4), FLOAT_ACCURACY,
                "TestllSetPrimitiveParams " + primTest + " prim hollow check fail");
            CheckllSetPrimitiveParamsVector(primTwist, api.llList2Vector(primParams, 5), primTest + " prim twist");
            CheckllSetPrimitiveParamsVector(primHoleSize, api.llList2Vector(primParams, 6), primTest + " prim hole size");
            CheckllSetPrimitiveParamsVector(primShear, api.llList2Vector(primParams, 7), primTest + " prim shear");
            CheckllSetPrimitiveParamsVector(primProfCut, api.llList2Vector(primParams, 8), primTest + " prim profile cut");
            CheckllSetPrimitiveParamsVector(primTaper, api.llList2Vector(primParams, 9), primTest + " prim taper");
            Assert.AreEqual(primRev, api.llList2Float(primParams, 10), FLOAT_ACCURACY,
                "TestllSetPrimitiveParams " + primTest + " prim revolutions fail");
            Assert.AreEqual(primRadius, api.llList2Float(primParams, 11), FLOAT_ACCURACY,
                "TestllSetPrimitiveParams " + primTest + " prim radius fail");
            Assert.AreEqual(primSkew, api.llList2Float(primParams, 12), FLOAT_ACCURACY,
                "TestllSetPrimitiveParams " + primTest + " prim skew fail");
        }