Example #1
0
LIST_OF_SELECTS *
STEPWrapper::getListOfSelects(SDAI_Application_instance *sse, const char *name)
{
    LIST_OF_SELECTS *l = new LIST_OF_SELECTS;
    std::string attrval;

    sse->ResetAttributes();
    STEPattribute *attr;

    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {

	    SelectAggregate *sa = (SelectAggregate *)attr->ptr.a;
	    SelectNode *sn = (SelectNode *)sa->GetHead();
	    while (sn) {
		l->push_back(sn->node);
		sn = (SelectNode *)sn->NextNode();
	    }
	    break;
	}
    }

    return l;
}
Example #2
0
LIST_OF_ENTITIES *
STEPWrapper::getListOfEntities(SDAI_Application_instance *sse, const char *name)
{
    LIST_OF_ENTITIES *l = new LIST_OF_ENTITIES;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrval;
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    STEPaggregate *sa = (STEPaggregate *)attr->ptr.a;

	    EntityNode *sn = (EntityNode *)sa->GetHead();
	    SDAI_Application_instance *se;
	    while (sn != NULL) {
		se = (SDAI_Application_instance *)sn->node;

		l->push_back(se);
		sn = (EntityNode *)sn->NextNode();
	    }
	    break;
	}
    }

    return l;
}
Example #3
0
LIST_OF_STRINGS *
STEPWrapper::getAttributes(SDAI_Application_instance *sse)
{
    LIST_OF_STRINGS *l = new LIST_OF_STRINGS;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string name = attr->Name();

	l->push_back(name);
    }

    return l;
}
Example #4
0
LIST_OF_STRINGS *
STEPWrapper::getAttributes(int STEPid)
{
    LIST_OF_STRINGS *l = new LIST_OF_STRINGS;
    SDAI_Application_instance *sse = instance_list->FindFileId(STEPid)->GetSTEPentity();

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string name = attr->Name();

	l->push_back(name);
    }

    return l;
}
Example #5
0
void
STEPWrapper::printEntity(SDAI_Application_instance *se, int level)
{
    for (int i = 0; i < level; i++) {
	std::cout << "    ";
    }
    std::cout << "Entity:" << se->EntityName() << "(" << se->STEPfile_id << ")" << std::endl;
    for (int i = 0; i < level; i++) {
	std::cout << "    ";
    }
    std::cout << "Description:" << se->eDesc->Description() << std::endl;
    for (int i = 0; i < level; i++) {
	std::cout << "    ";
    }
    std::cout << "Entity Type:" << se->eDesc->Type() << std::endl;
    for (int i = 0; i < level; i++) {
	std::cout << "    ";
    }
    std::cout << "Attributes:" << std::endl;

    STEPattribute *attr;
    se->ResetAttributes();
    while ((attr = se->NextAttribute()) != NULL) {
	std::string attrval;

	for (int i = 0; i <= level; i++) {
	    std::cout << "    ";
	}
	std::cout << attr->Name() << ": " << attr->asStr(attrval) << " TypeName: " << attr->TypeName() << " Type: " << attr->Type() << std::endl;
	if (attr->Type() == 256) {
	    if (attr->IsDerived()) {
		for (int i = 0; i <= level; i++) {
		    std::cout << "    ";
		}
		std::cout << "        ********* DERIVED *********" << std::endl;
	    } else {
		printEntity(*(attr->ptr.c), level + 2);
	    }
	} else if ((attr->Type() == SET_TYPE) || (attr->Type() == LIST_TYPE)) {
	    STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);

	    // std::cout << "aggr:" << sa->asStr(attrval) << "  BaseType:" << attr->BaseType() << std::endl;

	    if (attr->BaseType() == ENTITY_TYPE) {
		printEntityAggregate(sa, level + 2);
	    }
	}

    }
    //std::cout << std::endl << std::endl;
}
Example #6
0
double
STEPWrapper::getRealAttribute(SDAI_Application_instance *sse, const char *name)
{
    double retValue = 0.0;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = *attr->ptr.r;
	    break;
	}
    }
    return retValue;
}
Example #7
0
SDAI_Select *
STEPWrapper::getSelectAttribute(SDAI_Application_instance *sse, const char *name)
{
    SDAI_Select *retValue = NULL;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = (SDAI_Select *)attr->ptr.sh;
	    break;
	}
    }
    return retValue;
}
Example #8
0
LIST_OF_LIST_OF_POINTS *
STEPWrapper::getListOfListOfPoints(int STEPid, const char *attrName)
{
    LIST_OF_LIST_OF_POINTS *l = new LIST_OF_LIST_OF_POINTS;

    SDAI_Application_instance *sse = instance_list->FindFileId(STEPid)->GetSTEPentity();
    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrval;
	std::string name = attr->Name();

	if (name.compare(attrName) == 0) {
	    ErrorDescriptor errdesc;

	    //std::cout << attr->asStr(attrval) << std::endl;
	    //std::cout << attr->TypeName() << std::endl;


	    GenericAggregate_ptr gp = (GenericAggregate_ptr)attr->ptr.a;

	    STEPnode *sn = (STEPnode *)gp->GetHead();
	    //EntityAggregate *ag = new EntityAggregate();


	    const char *eaStr;

	    LIST_OF_POINTS *points;
	    while (sn != NULL) {
		//sn->STEPwrite(std::cout);
		//std::cout << std::endl;
		eaStr = sn->asStr(attrval);
		points = parseListOfPointEntities(eaStr);
		l->push_back(points);
		sn = (STEPnode *)sn->NextNode();
	    }
	    break;
	}
    }

    return l;
}
Example #9
0
double
STEPWrapper::getRealAttribute(int STEPid, const char *name)
{
    double retValue = 0.0;
    SDAI_Application_instance *sse = instance_list->FindFileId(STEPid)->GetSTEPentity();

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = *attr->ptr.r;
	    break;
	}
    }
    return retValue;
}
Example #10
0
int
STEPWrapper::getEnumAttribute(SDAI_Application_instance *sse, const char *name)
{
    int retValue = 0;
    std::string attrval;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = (*attr->ptr.e).asInt();
	    //std::cout << "debug enum: " << (*attr->ptr.e).asStr(attrval) << std::endl;
	    break;
	}
    }
    return retValue;
}
Example #11
0
Boolean
STEPWrapper::getBooleanAttribute(SDAI_Application_instance *sse, const char *name)
{
    Boolean retValue = BUnset;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = (Boolean)(*attr->ptr.e).asInt();
	    if (retValue > BUnset) {
		retValue = BUnset;
	    }
	    break;
	}
    }
    return retValue;
}
Example #12
0
Logical
STEPWrapper::getLogicalAttribute(SDAI_Application_instance *sse, const char *name)
{
    Logical retValue = LUnknown;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = (Logical)(*attr->ptr.e).asInt();
	    if (retValue > LUnknown) {
		retValue = LUnknown;
	    }
	    break;
	}
    }
    return retValue;
}
Example #13
0
std::string
STEPWrapper::getStringAttribute(SDAI_Application_instance *sse, const char *name)
{
    std::string retValue = "";

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrval;
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    const char *str = attr->asStr(attrval);
	    if (str != NULL) {
		retValue = str;
	    }
	    break;
	}
    }
    return retValue;
}
Example #14
0
std::string
STEPWrapper::getStringAttribute(int STEPid, const char *name)
{
    std::string retValue = "";
    SDAI_Application_instance *sse = instance_list->FindFileId(STEPid)->GetSTEPentity();

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrval;
	std::string attrname = attr->Name();

	if (attrname.compare(name) == 0) {
	    retValue = attr->asStr(attrval);
	    //if (retValue.empty())
	    //	std::cout << "String retValue:" << retValue << ":" << std::endl;
	    break;
	}
    }
    return retValue;
}
Example #15
0
SDAI_Application_instance *
STEPWrapper::getEntityAttribute(SDAI_Application_instance *sse, const char *name)
{
    SDAI_Application_instance *retValue = NULL;

    sse->ResetAttributes();

    STEPattribute *attr;
    while ((attr = sse->NextAttribute()) != NULL) {
	std::string attrname = attr->Name();

	if (attr->Nullable() && attr->is_null() && !attr->IsDerived()) {
	    continue;
	}
	if (attrname.compare(name) == 0) {
	    std::string attrval;
	    //std::cout << "attr:" << name << ":" << attr->TypeName() << ":" << attr->Name() << std::endl;
	    //std::cout << "attr:" << attr->asStr(attrval) << std::endl;
	    retValue = (SDAI_Application_instance *)*attr->ptr.c;
	    break;
	}
    }
    return retValue;
}
STEPentity *
Create_Rational_Surface_Aggregate(ON_NurbsSurface *nsurface, ON_Brep_Info_AP203 *info) {
    STEPattribute *attr;
    STEPcomplex *stepcomplex;
    const char *entNmArr[8] = {"bounded_surface", "b_spline_surface", "b_spline_surface_with_knots",
	"surface", "geometric_representation_item", "rational_b_spline_surface", "representation_item", "*"};
    STEPcomplex *complex_entity = new STEPcomplex(info->registry, (const char **)entNmArr, info->registry->GetEntityCnt() + 1);
/*
    stepcomplex = complex_entity->head;
    stepcomplex->ResetAttributes();
    while (stepcomplex) {
	std::cout << stepcomplex->EntityName() << "\n";
	while ((attr = stepcomplex->NextAttribute()) != NULL) {
	    std::cout << "  " << attr->Name() << "," << attr->NonRefType() << "\n";
	}
	stepcomplex = stepcomplex->sc;
	stepcomplex->ResetAttributes();
    }
*/
    /* Set b_spline_surface data */
    stepcomplex = complex_entity->EntityPart("b_spline_surface");
    stepcomplex->ResetAttributes();
    while ((attr = stepcomplex->NextAttribute()) != NULL) {
	if (!bu_strcmp(attr->Name(), "u_degree")) attr->ptr.i = new SDAI_Integer(nsurface->Degree(0));
	if (!bu_strcmp(attr->Name(), "v_degree")) attr->ptr.i = new SDAI_Integer(nsurface->Degree(1));

	if (!bu_strcmp(attr->Name(), "control_points_list")) {
	    GenericAggregate *control_pnts= new GenericAggregate();
	    ON_NurbsSurfaceCV_Initialize(nsurface, complex_entity, info);
	    attr->ptr.a = control_pnts;
	    info->surf_genagg[(STEPentity*)complex_entity] = control_pnts;
	}
	if (!bu_strcmp(attr->Name(), "surface_form")) attr->ptr.e = new SdaiB_spline_surface_form_var(B_spline_surface_form__unspecified);
	if (!bu_strcmp(attr->Name(), "u_closed")) attr->ptr.e = new SDAI_LOGICAL((Logical)(nsurface->IsClosed(0)));
	if (!bu_strcmp(attr->Name(), "v_closed")) attr->ptr.e = new SDAI_LOGICAL((Logical)(nsurface->IsClosed(1)));
	if (!bu_strcmp(attr->Name(), "self_intersect")) attr->ptr.e = new SDAI_LOGICAL(LFalse);
    }

    /* Set knots */
    stepcomplex = complex_entity->EntityPart("b_spline_surface_with_knots");
    stepcomplex->ResetAttributes();
    IntAggregate *u_multiplicities = new IntAggregate();
    IntAggregate *v_multiplicities = new IntAggregate();
    RealAggregate *u_knots = new RealAggregate();
    RealAggregate *v_knots = new RealAggregate();

    ON_NurbsSurfaceKnots_to_Aggregates(u_multiplicities, v_multiplicities, u_knots, v_knots, nsurface);

    while ((attr = stepcomplex->NextAttribute()) != NULL) {

	if (!bu_strcmp(attr->Name(), "u_multiplicities")) attr->ptr.a = u_multiplicities;
	if (!bu_strcmp(attr->Name(), "v_multiplicities")) attr->ptr.a = v_multiplicities;

	if (!bu_strcmp(attr->Name(), "u_knots")) attr->ptr.a = u_knots;
	if (!bu_strcmp(attr->Name(), "v_knots")) attr->ptr.a = v_knots;

	if (!bu_strcmp(attr->Name(), "knot_spec")) attr->ptr.e = new SdaiKnot_type_var(Knot_type__unspecified);
    }

    /* Set weights */
    stepcomplex = complex_entity->EntityPart("rational_b_spline_surface");
    stepcomplex->ResetAttributes();
    while ((attr = stepcomplex->NextAttribute()) != NULL) {
	if (!bu_strcmp(attr->Name(), "weights_data")) {
	    GenericAggregate *weights = new GenericAggregate();
	    for (int i = 0; i < nsurface->CVCount(0); i++) {
		std::ostringstream ss;
		ss << "(";
		for (int j = 0; j < nsurface->CVCount(1); j++) {
		    if (j != 0) ss << ", ";
		    ss << nsurface->Weight(i,j);
		}
		ss << ")";
		std::string str = ss.str();
		weights->AddNode(new GenericAggrNode(str.c_str()));

	    }
	    attr->ptr.a = weights;
	}
    }

    /* Representation item */
    stepcomplex = complex_entity->EntityPart("representation_item");
    stepcomplex->ResetAttributes();
    while ((attr = stepcomplex->NextAttribute()) != NULL) {
	//std::cout << "  " << attr->Name() << "," << attr->NonRefType() << "\n";
	if (!bu_strcmp(attr->Name(), "name")) attr->StrToVal("''");
    }

    return (STEPentity *)complex_entity;
}
Example #17
0
STEPcomplex * STEPutil::Geometric_Context( const LenEnum & len, const AngEnum & angle, const char * tolstr )
{
    int instance_cnt = 0;
    STEPattribute * attr;
    STEPcomplex * stepcomplex;

    SdaiDimensional_exponents * dimensional_exp = new SdaiDimensional_exponents();
    dimensional_exp->length_exponent_( 0.0 );
    dimensional_exp->mass_exponent_( 0.0 );
    dimensional_exp->time_exponent_( 0.0 );
    dimensional_exp->electric_current_exponent_( 0.0 );
    dimensional_exp->thermodynamic_temperature_exponent_( 0.0 );
    dimensional_exp->amount_of_substance_exponent_( 0.0 );
    dimensional_exp->luminous_intensity_exponent_( 0.0 );
    instance_list->Append( ( SDAI_Application_instance * ) dimensional_exp, completeSE );
    instance_cnt++;

    STEPcomplex * ua_length;
    // First set up metric units if appropriate.  Default to mm.
    // If imperial units, set up mm to be used as base to define imperial units.
    Si_prefix pfx = Si_prefix__milli;
    switch( len )
    {
    case u_CM:
        pfx = Si_prefix__centi;
        break;
    case u_M:
        pfx = Si_prefix_unset;
        break;
    case u_MM:
    case u_IN:
    case u_FT:
    case u_YD:
        break;
    }

    const char * ua_length_types[4] = { "length_unit", "named_unit", "si_unit", "*" };
    ua_length = new STEPcomplex( registry, ( const char ** ) ua_length_types, instance_cnt );
    stepcomplex = ua_length->head;
    while( stepcomplex )
    {
        if( !strcmp( stepcomplex->EntityName(), "Si_Unit" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                if( !strcmp( attr->Name(), "prefix" ) )
                {
                    attr->Raw()->e = new SdaiSi_prefix_var( pfx );
                }
                if( !strcmp( attr->Name(), "name" ) )
                {
                    attr->Raw()->e = new SdaiSi_unit_name_var( Si_unit_name__metre );
                }
            }
        }
        stepcomplex = stepcomplex->sc;
    }
    instance_list->Append( ( SDAI_Application_instance * ) ua_length, completeSE );
    instance_cnt++;

    // If imperial, create conversion based unit.
    if( len >= u_IN )
    {
        STEPcomplex * len_mm = ua_length;

        char lenname[10];
        lenname[0] = '\0';
        double lenconv;

        switch( len )
        {
        case u_IN:
            strcat( lenname, "'INCH'\0" );
            lenconv = 25.4;
            break;
        case u_FT:
            strcat( lenname, "'FOOT'\0" );
            lenconv = 25.4 * 12.0;
            break;
        case u_YD:
            strcat( lenname, "'YARD'\0" );
            lenconv = 25.4 * 36.0;
            break;
        case u_MM:
        case u_CM:
        case u_M:
            break;
        }

        SdaiUnit * len_unit = new SdaiUnit( ( SdaiNamed_unit * ) len_mm );

        SdaiMeasure_value * len_measure_value = new SdaiMeasure_value( lenconv, config_control_design::t_measure_value );
        len_measure_value->SetUnderlyingType( config_control_design::t_length_measure );

        SdaiLength_measure_with_unit * len_measure_with_unit = new SdaiLength_measure_with_unit();
        len_measure_with_unit->value_component_( len_measure_value );
        len_measure_with_unit->unit_component_( len_unit );
        instance_list->Append( ( SDAI_Application_instance * ) len_measure_with_unit, completeSE );
        instance_cnt++;

        SdaiDimensional_exponents * dimensional_exp_len = new SdaiDimensional_exponents();
        dimensional_exp_len->length_exponent_( 1.0 );
        dimensional_exp_len->mass_exponent_( 0.0 );
        dimensional_exp_len->time_exponent_( 0.0 );
        dimensional_exp_len->electric_current_exponent_( 0.0 );
        dimensional_exp_len->thermodynamic_temperature_exponent_( 0.0 );
        dimensional_exp_len->amount_of_substance_exponent_( 0.0 );
        dimensional_exp_len->luminous_intensity_exponent_( 0.0 );
        instance_list->Append( ( SDAI_Application_instance * ) dimensional_exp_len, completeSE );
        instance_cnt++;

        const char * ua_conv_len_types[4] = { "conversion_based_unit", "named_unit", "length_unit", "*" };
        ua_length = new STEPcomplex( registry, ( const char ** ) ua_conv_len_types, instance_cnt );
        stepcomplex = ua_length->head;
        while( stepcomplex )
        {
            if( !strcmp( stepcomplex->EntityName(), "Conversion_Based_Unit" ) )
            {
                stepcomplex->ResetAttributes();
                while( ( attr = stepcomplex->NextAttribute() ) != NULL )
                {
                    if( !strcmp( attr->Name(), "name" ) )
                    {
                        attr->StrToVal( lenname );
                    }
                    if( !strcmp( attr->Name(), "conversion_factor" ) )
                    {
                        attr->Raw()->c = new( STEPentity * );
                        *( attr->Raw()->c ) = ( STEPentity * )( len_measure_with_unit );
                    }
                }
            }
            if( !strcmp( stepcomplex->EntityName(), "Named_Unit" ) )
            {
                stepcomplex->ResetAttributes();
                while( ( attr = stepcomplex->NextAttribute() ) != NULL )
                {
                    if( !strcmp( attr->Name(), "dimensions" ) )
                    {
                        attr->Raw()->c = new( STEPentity * );
                        *( attr->Raw()->c ) = ( STEPentity * )( dimensional_exp_len );
                    }
                }
            }
            stepcomplex = stepcomplex->sc;
        }

        instance_list->Append( ( SDAI_Application_instance * ) ua_length, completeSE );
        instance_cnt++;
    }

    SdaiUncertainty_measure_with_unit * uncertainty = ( SdaiUncertainty_measure_with_unit * )registry->ObjCreate( "UNCERTAINTY_MEASURE_WITH_UNIT" );
    uncertainty->name_( "'DISTANCE_ACCURACY_VALUE'" );
    uncertainty->description_( "'Threshold below which geometry imperfections (such as overlaps) are not considered errors.'" );
    SdaiUnit * tol_unit = new SdaiUnit( ( SdaiNamed_unit * ) ua_length );
    uncertainty->ResetAttributes();
    {
        while( ( attr = uncertainty->NextAttribute() ) != NULL )
        {
            if( !strcmp( attr->Name(), "unit_component" ) )
            {
                attr->Raw()->sh = tol_unit;
            }
            if( !strcmp( attr->Name(), "value_component" ) )
            {
                attr->StrToVal( tolstr );
            }
            if( !strcmp( attr->Name(), "name" ) )
            {
                attr->StrToVal( "'closure'" );
            }
        }
    }
    instance_list->Append( ( SDAI_Application_instance * ) uncertainty, completeSE );
    instance_cnt++;

    // First set up radians as base angle unit.
    const char * ua_plane_angle_types[4] = { "named_unit", "plane_angle_unit", "si_unit", "*" };
    STEPcomplex * ua_plane_angle = new STEPcomplex( registry, ( const char ** ) ua_plane_angle_types, instance_cnt );
    stepcomplex = ua_plane_angle->head;
    while( stepcomplex )
    {
        if( !strcmp( stepcomplex->EntityName(), "Si_Unit" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                if( !strcmp( attr->Name(), "name" ) )
                {
                    attr->Raw()->e = new SdaiSi_unit_name_var( Si_unit_name__radian );
                }
            }
        }
        stepcomplex = stepcomplex->sc;
    }
    instance_list->Append( ( SDAI_Application_instance * ) ua_plane_angle, completeSE );
    instance_cnt++;

    // If degrees, create conversion based unit.
    if( angle == u_DEG )
    {
        STEPcomplex * ang_rad = ua_plane_angle;

        const double angconv = ( 3.14159265358979323846264338327950 / 180.0 );

        SdaiUnit * p_ang_unit = new SdaiUnit( ( SdaiNamed_unit * ) ang_rad );

        SdaiMeasure_value * p_ang_measure_value = new SdaiMeasure_value( angconv, config_control_design::t_measure_value );
        p_ang_measure_value->SetUnderlyingType( config_control_design::t_plane_angle_measure );

        SdaiPlane_angle_measure_with_unit * p_ang_measure_with_unit = new SdaiPlane_angle_measure_with_unit();
        p_ang_measure_with_unit->value_component_( p_ang_measure_value );
        p_ang_measure_with_unit->unit_component_( p_ang_unit );
        instance_list->Append( ( SDAI_Application_instance * ) p_ang_measure_with_unit, completeSE );
        instance_cnt++;

        const char * ua_conv_angle_types[4] = { "conversion_based_unit", "named_unit", "plane_angle_unit", "*" };
        ua_plane_angle = new STEPcomplex( registry, ( const char ** ) ua_conv_angle_types, instance_cnt );
        stepcomplex = ua_plane_angle->head;
        while( stepcomplex )
        {
            if( !strcmp( stepcomplex->EntityName(), "Conversion_Based_Unit" ) )
            {
                stepcomplex->ResetAttributes();
                while( ( attr = stepcomplex->NextAttribute() ) != NULL )
                {
                    if( !strcmp( attr->Name(), "name" ) )
                    {
                        attr->StrToVal( "'DEGREES'" );
                    }
                    if( !strcmp( attr->Name(), "conversion_factor" ) )
                    {
                        attr->Raw()->c = new( STEPentity * );
                        *( attr->Raw()->c ) = ( STEPentity * )( p_ang_measure_with_unit );
                    }
                }
            }
            if( !strcmp( stepcomplex->EntityName(), "Named_Unit" ) )
            {
                stepcomplex->ResetAttributes();
                while( ( attr = stepcomplex->NextAttribute() ) != NULL )
                {
                    if( !strcmp( attr->Name(), "dimensions" ) )
                    {
                        attr->Raw()->c = new( STEPentity * );
                        *( attr->Raw()->c ) = ( STEPentity * )( dimensional_exp );
                    }
                }
            }
            stepcomplex = stepcomplex->sc;
        }
        instance_list->Append( ( SDAI_Application_instance * ) ua_plane_angle, completeSE );
        instance_cnt++;
    }

    const char * ua_solid_angle_types[4] = { "named_unit", "si_unit", "solid_angle_unit", "*" };
    STEPcomplex * ua_solid_angle = new STEPcomplex( registry, ( const char ** ) ua_solid_angle_types, instance_cnt );
    stepcomplex = ua_solid_angle->head;
    while( stepcomplex )
    {
        if( !strcmp( stepcomplex->EntityName(), "Si_Unit" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                if( !strcmp( attr->Name(), "name" ) )
                {
                    attr->Raw()->e = new SdaiSi_unit_name_var( Si_unit_name__steradian );
                }
            }
        }
        stepcomplex = stepcomplex->sc;
    }
    instance_list->Append( ( SDAI_Application_instance * ) ua_solid_angle, completeSE );
    instance_cnt++;

    // All units set up, stored in: ua_length, ua_plane_angle, ua_solid_angle
    const char * entNmArr[5] = { "geometric_representation_context", "global_uncertainty_assigned_context", "global_unit_assigned_context", "representation_context", "*" };
    STEPcomplex * complex_entity = new STEPcomplex( registry, ( const char ** ) entNmArr, instance_cnt );
    stepcomplex = complex_entity->head;

    while( stepcomplex )
    {

        if( !strcmp( stepcomplex->EntityName(), "Geometric_Representation_Context" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                if( !strcmp( attr->Name(), "coordinate_space_dimension" ) )
                {
                    attr->StrToVal( "3" );
                }
            }
        }

        if( !strcmp( stepcomplex->EntityName(), "Global_Uncertainty_Assigned_Context" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                if( !strcmp( attr->Name(), "uncertainty" ) )
                {
                    EntityAggregate * unc_agg = new EntityAggregate();
                    unc_agg->AddNode( new EntityNode( ( SDAI_Application_instance * ) uncertainty ) );
                    attr->Raw()->a = unc_agg;
                }
            }

        }

        if( !strcmp( stepcomplex->EntityName(), "Global_Unit_Assigned_Context" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                std::string attrval;
                if( !strcmp( attr->Name(), "units" ) )
                {
                    EntityAggregate * unit_assigned_agg = new EntityAggregate();
                    unit_assigned_agg->AddNode( new EntityNode( ( SDAI_Application_instance * ) ua_length ) );
                    unit_assigned_agg->AddNode( new EntityNode( ( SDAI_Application_instance * ) ua_plane_angle ) );
                    unit_assigned_agg->AddNode( new EntityNode( ( SDAI_Application_instance * ) ua_solid_angle ) );
                    attr->Raw()->a = unit_assigned_agg;
                }
            }
        }

        if( !strcmp( stepcomplex->EntityName(), "Representation_Context" ) )
        {
            stepcomplex->ResetAttributes();
            while( ( attr = stepcomplex->NextAttribute() ) != NULL )
            {
                if( !strcmp( attr->Name(), "context_identifier" ) )
                {
                    attr->StrToVal( "'STANDARD'" );
                }
                if( !strcmp( attr->Name(), "context_type" ) )
                {
                    attr->StrToVal( "'3D'" );
                }
            }
        }
        stepcomplex = stepcomplex->sc;
    }
    instance_list->Append( ( SDAI_Application_instance * ) complex_entity, completeSE );
    instance_cnt++;

    return complex_entity;
}