--
-- File    : IGESSolid.cdl
-- Created : Mon 11 Jan 1993
-- Author  : SIVA
--
---Copyright : MATRA-DATAVISION  1993
--

package IGESSolid


        ---Purpose : This package consists of B-Rep and CSG Solid entities

uses

        Standard,
        TCollection,
	TColStd,
	TColgp,
        gp,
	Message,
        Interface,
        IGESData,
        IGESBasic,
        IGESGeom

is

        class Block;
        -- Type 150 Form 0
        ---Purpose : The Block is a rectangular parallelopiped, defined with
        --           one vertex at (X1, Y1, Z1) and three edges lying along
        --           the local +X, +Y, +Z axes.

        class RightAngularWedge;
        -- Type 152 Form 0
        ---Purpose : A right angular wedge is a triangular/trapezoidal prism

        class Cylinder;
        -- Type 154
        ---Purpose : Defines a cylinder

        class ConeFrustum;
        -- Type 156 Form 0
        ---Purpose : The Cone Frustum is defined by the center of the
        --           larger circular face of the frustum, its radius, a unit
        --           vector in the axis direction, a height in this direction
        --           and a second circular face with radius which is lesser
        --           than the first face.

        class Sphere;
        -- Type 158 Form 0
        ---Purpose : Defines a sphere.

        class Torus;
        -- Type 160 Form 0
        ---Purpose : A Torus is a solid formed by revolving a circular disc
        --           about a specified coplanar axis.

        class SolidOfRevolution;
        -- Type 162 Form 0,1
        ---Purpose : This entity is defined by revolving the area determined
        --           by a planar curve about a specified axis through a given
        --           fraction of full rotation.

        class SolidOfLinearExtrusion;
        -- Type 164
        ---Purpose : Solid of linear extrusion is defined by translating an
        --           area determined by a planar curve

        class Ellipsoid;
        -- Type 168 Form 0
        ---Purpose : The ellipsoid is a solid bounded by the surface defined
        --           by:
        --                    X^2       Y^2       Z^2
        --                   -----  +  -----  +  -----  =  1
        --                    LX^2      LY^2      LZ^2

        class BooleanTree;
        -- Type 180 Form 0
        ---Purpose : The Boolean tree describes a binary tree structure
        --           composed of regularized Boolean operations and operands,
        --           in post-order notation.

        class SelectedComponent;
        -- Type 182 Form 0
        ---Purpose : The Selected Component entity provides a means of
        --           selecting one component of a disjoint CSG solid

        class SolidAssembly;
        -- Type 184 Form 0
        ---Purpose : Solid assembly is a collection of items which possess a
        --           shared fixed geometric relationship.

        class ManifoldSolid;
        -- Type 186 Form 0
        ---Purpose : A manifold solid is a bounded, closed, and finite volume
        --           in three dimensional Euclidean space

        class PlaneSurface;
        -- Type 190 Form 0,1
        ---Purpose : A plane surface entity is defined by a point on the
        --           surface and a normal to it.

        class CylindricalSurface;
        -- Type 192
        ---Purpose : Defines a cylindrical surface

        class ConicalSurface;
        -- Type 194 Form 0,1
        ---Purpose : Defines a conical surface

        class SphericalSurface;
        -- Type 196 Form 0,1
        ---Purpose : Defines a spherical surface

        class ToroidalSurface;
        -- Type 198 Form 0,1
        ---Purpose : Defines a toroidal surface

        class SolidInstance;
        -- Type 430 Form 0
        ---Purpose : This provides a mechanism for replicating a solid
        --           representation.

        class VertexList;
        -- Type 502 Form 1
        ---Purpose : It contains one or more vertices.

        class EdgeList;
        -- Type 504
        ---Purpose : It contains one or more edge tuples.

        class Loop;
        -- Type 508 Form 1
        ---Purpose : A Loop entity specifies a bound of a face. It represents
        --           a connected collection of face boundaries, seams, and
        --           poles of a single face.

        class Face;
        -- Type 510 Form 1
        ---Purpose : Face entity is a bound (partial) which has finite area

        class Shell;
        -- Type 514 Form 1
        ---Purpose : Shell entity is a connected entity of dimensionality 2
        --           which divides R3 into two arcwise connected open subsets,
        --           one of which is finite. Inside of the shell is defined to
        --           be the finite region.

    	--    Tool for Entities    --

        class ToolBlock;
        class ToolRightAngularWedge;
        class ToolCylinder;
        class ToolConeFrustum;
        class ToolSphere;
        class ToolTorus;
        class ToolSolidOfRevolution;
        class ToolSolidOfLinearExtrusion;
        class ToolEllipsoid;
        class ToolBooleanTree;
        class ToolSelectedComponent;
        class ToolSolidAssembly;
        class ToolManifoldSolid;
        class ToolPlaneSurface;
        class ToolCylindricalSurface;
        class ToolConicalSurface;
        class ToolSphericalSurface;
        class ToolToroidalSurface;
        class ToolSolidInstance;
        class ToolVertexList;
        class ToolEdgeList;
        class ToolLoop;
        class ToolFace;
        class ToolShell;

    -- Definition and Exploitation of Entities defined in this Package

    class Protocol;
    class ReadWriteModule;
    class GeneralModule;
    class SpecificModule;

    class TopoBuilder;
    ---Purpose : a tool to build BREP IGES Entities

    -- Instantiations

    class  Array1OfLoop       instantiates  Array1 from TCollection (Loop);
    class  Array1OfFace       instantiates  Array1 from TCollection (Face);
    class  Array1OfShell      instantiates  Array1 from TCollection (Shell);
    class  Array1OfVertexList instantiates  Array1 from TCollection (VertexList);
    class HArray1OfLoop       instantiates HArray1 from TCollection (Loop,Array1OfLoop);
    class HArray1OfFace       instantiates HArray1 from TCollection (Face,Array1OfFace);
    class HArray1OfShell      instantiates HArray1 from TCollection (Shell,Array1OfShell);
    class HArray1OfVertexList instantiates HArray1 from TCollection (VertexList,Array1OfVertexList);

    --  Package methods

    Init;
    ---Purpose : Prepares dynamic data (Protocol, Modules) for this package

    Protocol  returns Protocol from IGESSolid;
    ---Purpose : Returns the Protocol for this Package

end IGESSolid;