--
-- File      :  TabularData.cdl
-- Created   :  Sat 9 Jan 1993
-- Author    : CKY / Contract Toubro-Larsen ( SIVA )
--
---Copyright : MATRA-DATAVISION  1993
--

class TabularData from IGESDefs  inherits IGESEntity

        ---Purpose: Defines IGES Tabular Data, Type <406> Form <11>,
        --          in package IGESDefs
        --          This Class is used to provide a Structure to accomodate
        --          point form data.

uses

        HArray1OfInteger       from TColStd,
        HArray1OfReal          from TColStd,
        HArray1OfHArray1OfReal from IGESBasic

raises DimensionMismatch, OutOfRange

is

        Create returns mutable TabularData;

        -- Specific methods for the entity

        Init (me          : mutable;
              nbProps     : Integer;
              propType    : Integer;
              typesInd    : HArray1OfInteger;
              nbValuesInd : HArray1OfInteger;
              valuesInd   : HArray1OfHArray1OfReal;
              valuesDep   : HArray1OfHArray1OfReal)
        raises DimensionMismatch;
        ---Purpose : This method is used to set the fields of the class
        --           TabularData
        --       - nbProps     : Number of property values
        --       - propType    : Property Type
        --       - typesInd    : Type of independent variables
        --       - nbValuesInd : Number of values of independent variables
        --       - valuesInd   : Values of independent variables
        --       - valuesDep   : Values of dependent variables
        -- raises exception if lengths of typeInd and nbValuesInd are not same

        NbPropertyValues(me) returns Integer;
        ---Purpose : returns the number of property values (recorded)

    	ComputedNbPropertyValues (me) returns Integer;
	---Purpose : determines the number of property values required

    	OwnCorrect (me : mutable) returns Boolean;
	---Purpose : checks, and correct as necessary, the number of property
	--           values. Returns True if corrected, False if already OK

        PropertyType(me) returns Integer;
        ---Purpose : returns the property type

        NbDependents(me) returns Integer;
        ---Purpose : returns the number of dependent variables

        NbIndependents(me) returns Integer;
        ---Purpose : returns the number of independent variables

        TypeOfIndependents(me; num: Integer) returns Integer
        raises OutOfRange;
        ---Purpose : returns the type of the num'th independent variable
        -- raises exception if num <= 0 or num > NbIndependents()

        NbValues(me; num : Integer) returns Integer
        raises OutOfRange;
        ---Purpose : returns the number of different values of the num'th indep. variable
        -- raises exception if num <= 0 or num > NbIndependents()

        IndependentValue(me; variablenum : Integer; valuenum : Integer)
        returns Real
        raises OutOfRange;
        -- returns valuenum'th value of the variablenum'th independent variable
        -- raises exception if
        --         variablenum <= 0 or variablenum > NbIndependents()
        --         valuenum <= 0 or valuenum > NbValues(variablenum)

    	DependentValues (me; num : Integer) returns HArray1OfReal from TColStd
        raises OutOfRange;
	--  returns the entire list of recorded Dependent Values
	--  UNRESOLVED. Temporarily, all dependent values are attached to
	--  <num> = 1, the other values remain undefined

        DependentValue(me; variablenum: Integer; valuenum: Integer)
        returns Real
        raises OutOfRange;
        -- RESERVED, unresolved
        -- valuenum'th value of the variablenum'th dependent variable
        -- raises exception if
        --         variablenum <= 0 or variablenum > NbIndependents()
        --         valuenum <= 0 or valuenum > NbValues(variablenum)

fields

--
-- Class    : IGESDefs_TabularData
--
-- Purpose  : Declaration of variables specific to the definition
--            of the Class TabularData.
--
-- Reminder : A TabularData instance is defined by :
--            - The number of properties
--            - The property type, an integer
--            - The property type, an integer
--            - The number of dependent variables
--            - The type of independent variables, a single array of Int
--            - The single array of integer values
--            - The single array of independent values
--            - The single array of dependent values

        theNbPropertyValues           : Integer;
        thePropertyType               : Integer;
        theTypeOfIndependentVariables : HArray1OfInteger;
        theNbValues                   : HArray1OfInteger;
        theIndependentValues          : HArray1OfHArray1OfReal;
        theDependentValues            : HArray1OfHArray1OfReal;

end TabularData;