<?xml version="1.0" encoding="UTF-8"?><XMLSeSAmModel version="0.2" globalAssert="true"    compileDebugFunction="true" runDebugFunction="true" optimize="true"    inline="true" closures="false" xmlns="http://www.simsesam.de/schemas/model">    <userType name="vector2D" id="UserType_0" type="composed">        <father systemID="RootType"/>        <attribute id="ComposedTypeAttribute_0" name="x">            <doubleType/>        </attribute>        <attribute id="ComposedTypeAttribute_1" name="y">            <doubleType/>        </attribute>    </userType>    <userFunction name="rotate_counterclockwise" id="UserFunction_0">        <functionCall>            <call functionName="CreateComposedTypeValue">                <userType id="UserType_0"/>                <call functionName="-">                    <call functionName="*">                        <call functionName="Cos">                            <parameterID id="FunctionArgument_1"/>                        </call>                        <call functionName="GetComposedTypeValue">                            <parameterID id="FunctionArgument_0"/>                            <composedAttribute                                composedTypeID="UserType_0" index="0"/>                        </call>                    </call>                    <call functionName="*">                        <call functionName="Sin">                            <parameterID id="FunctionArgument_1"/>                        </call>                        <call functionName="GetComposedTypeValue">                            <parameterID id="FunctionArgument_0"/>                            <composedAttribute                                composedTypeID="UserType_0" index="1"/>                        </call>                    </call>                </call>                <call functionName="+">                    <call functionName="*">                        <call functionName="Cos">                            <parameterID id="FunctionArgument_1"/>                        </call>                        <call functionName="GetComposedTypeValue">                            <parameterID id="FunctionArgument_0"/>                            <composedAttribute                                composedTypeID="UserType_0" index="1"/>                        </call>                    </call>                    <call functionName="*">                        <call functionName="Sin">                            <parameterID id="FunctionArgument_1"/>                        </call>                        <call functionName="GetComposedTypeValue">                            <parameterID id="FunctionArgument_0"/>                            <composedAttribute                                composedTypeID="UserType_0" index="0"/>                        </call>                    </call>                </call>            </call>        </functionCall>        <parameter name="input_vector" id="FunctionArgument_0">            <userType id="UserType_0"/>        </parameter>        <parameter name="input_angle" id="FunctionArgument_1">            <doubleType/>        </parameter>        <userType id="UserType_0"/>    </userFunction>    <userFunction name="norm_vector2D" id="UserFunction_1">        <functionCall>            <call functionName="CreateComposedTypeValue">                <userType id="UserType_0"/>                <call functionName="*">                    <call functionName="GetComposedTypeValue">                        <parameterID id="FunctionArgument_2"/>                        <composedAttribute composedTypeID="UserType_0" index="0"/>                    </call>                    <call functionName="/">                        <double value="1.0"/>                        <call functionName="Sqrt">                            <call functionName="+">                                <call functionName="Sq">                                    <call functionName="GetComposedTypeValue">                                    <parameterID id="FunctionArgument_2"/>                                    <composedAttribute                                    composedTypeID="UserType_0" index="0"/>                                    </call>                                </call>                                <call functionName="Sq">                                    <call functionName="GetComposedTypeValue">                                    <parameterID id="FunctionArgument_2"/>                                    <composedAttribute                                    composedTypeID="UserType_0" index="1"/>                                    </call>                                </call>                            </call>                        </call>                    </call>                </call>                <call functionName="*">                    <call functionName="GetComposedTypeValue">                        <parameterID id="FunctionArgument_2"/>                        <composedAttribute composedTypeID="UserType_0" index="1"/>                    </call>                    <call functionName="/">                        <double value="1.0"/>                        <call functionName="Sqrt">                            <call functionName="+">                                <call functionName="Sq">                                    <call functionName="GetComposedTypeValue">                                    <parameterID id="FunctionArgument_2"/>                                    <composedAttribute                                    composedTypeID="UserType_0" index="0"/>                                    </call>                                </call>                                <call functionName="Sq">                                    <call functionName="GetComposedTypeValue">                                    <parameterID id="FunctionArgument_2"/>                                    <composedAttribute                                    composedTypeID="UserType_0" index="1"/>                                    </call>                                </call>                            </call>                        </call>                    </call>                </call>            </call>        </functionCall>        <parameter name="input_vector" id="FunctionArgument_2">            <userType id="UserType_0"/>        </parameter>        <userType id="UserType_0"/>    </userFunction>    <userFunction name="transfer_direction_to_normed_vector2D" id="UserFunction_2">        <functionCall>            <call userFunctionID="UserFunction_1">                <call userFunctionID="UserFunction_0">                    <call functionName="CreateComposedTypeValue">                        <userType id="UserType_0"/>                        <double value="1.0"/>                        <double value="0.0"/>                    </call>                    <parameterID id="FunctionArgument_3"/>                </call>            </call>        </functionCall>        <parameter name="input_direction" id="FunctionArgument_3">            <doubleType/>        </parameter>        <userType id="UserType_0"/>    </userFunction>    <userFunction name="scale_vector2D" id="UserFunction_3">        <functionCall>            <call functionName="CreateComposedTypeValue">                <userType id="UserType_0"/>                <call functionName="*">                    <parameterID id="FunctionArgument_5"/>                    <call functionName="GetComposedTypeValue">                        <parameterID id="FunctionArgument_4"/>                        <composedAttribute composedTypeID="UserType_0" index="0"/>                    </call>                </call>                <call functionName="*">                    <parameterID id="FunctionArgument_5"/>                    <call functionName="GetComposedTypeValue">                        <parameterID id="FunctionArgument_4"/>                        <composedAttribute composedTypeID="UserType_0" index="1"/>                    </call>                </call>            </call>        </functionCall>        <parameter name="input_vector" id="FunctionArgument_4">            <userType id="UserType_0"/>        </parameter>        <parameter name="input_scale" id="FunctionArgument_5">            <doubleType/>        </parameter>        <userType id="UserType_0"/>    </userFunction>    <userFunction name="translate_position_by_vector2D" id="UserFunction_4">        <functionCall>            <call functionName="Block">                <call functionName="BeamTo">                    <call functionName="GetSpatialInfo">                        <call functionName="GetCurrentSimObject"/>                    </call>                    <call functionName="CreatePos">                        <call functionName="+">                            <call functionName="PosGetX">                                <parameterID id="FunctionArgument_6"/>                            </call>                            <call functionName="GetComposedTypeValue">                                <parameterID id="FunctionArgument_7"/>                                <composedAttribute                                    composedTypeID="UserType_0" index="0"/>                            </call>                        </call>                        <call functionName="+">                            <call functionName="PosGetY">                                <parameterID id="FunctionArgument_6"/>                            </call>                            <call functionName="GetComposedTypeValue">                                <parameterID id="FunctionArgument_7"/>                                <composedAttribute                                    composedTypeID="UserType_0" index="1"/>                            </call>                        </call>                    </call>                </call>                <call functionName="ChangeDirectionTo">                    <call functionName="GetSpatialInfo">                        <call functionName="GetCurrentSimObject"/>                    </call>                    <call userFunctionID="UserFunction_6">                        <parameterID id="FunctionArgument_7"/>                    </call>                </call>            </call>        </functionCall>        <parameter name="input_position" id="FunctionArgument_6">            <position2DType/>        </parameter>        <parameter name="input_vector" id="FunctionArgument_7">            <userType id="UserType_0"/>        </parameter>        <voidType/>    </userFunction>    <userFunction name="get_normed_vector2D_from_positions" id="UserFunction_5">        <functionCall>            <call userFunctionID="UserFunction_1">                <call functionName="CreateComposedTypeValue">                    <userType id="UserType_0"/>                    <call functionName="-">                        <call functionName="PosGetX">                            <parameterID id="FunctionArgument_9"/>                        </call>                        <call functionName="PosGetX">                            <parameterID id="FunctionArgument_8"/>                        </call>                    </call>                    <call functionName="-">                        <call functionName="PosGetY">                            <parameterID id="FunctionArgument_9"/>                        </call>                        <call functionName="PosGetY">                            <parameterID id="FunctionArgument_8"/>