class XxxCircleADT : public XxxSmallFixedADT

XxxCircleADT: Basic ADT for handling any generic circle data

Inheritance:

Public Methods

virtual XxxBool	Equals (const XxxADTValue* Obj1, const XxxADTMetaInfo*, const XxxADTValue* Obj2, const XxxADTMetaInfo*) Equals method between circles.
virtual XxxBool	GetBoundingBox (const XxxADTValue *&Object, XxxBoundingBox& Box) Retrieves the bounding box of this spatial data type
virtual XxxErrCode	ReadText (istream& InStream, XxxADTValue* ObjectRef, const XxxADTMetaInfo* MetaInfo) Input function for loading boxes into tables
virtual XxxErrCode	WriteText (ostream& OutStream, const XxxADTValue* Object, const XxxADTMetaInfo* MetaInfo) Display function for the txtclient protocol
	XxxCircleADT (XxxBasicType Id) Destructor for XxxCircleADT.
virtual	~XxxCircleADT () Destructor for XxxCircleADT.

Private Fields

public : static XxxBasicType

CircleTypeId Circle type ID.

Private Methods

virtual XxxErrCode

methOptimize (XxxFuncParseInfo* FuncParse, XxxValueExprPlan* OwnerPlan, XxxValExprPlanList* ArgPlans, XxxFuncPlanInfo*& FPlan) Note: There are no valid circle methods

Inherited from XxxSmallFixedADT:

Inherited from XxxSmallADT:

Public Methods

virtual XxxBool IsSmall(const XxxADTMetaInfo*)

public : static XxxBasicType CircleTypeId

Circle type ID.

virtual XxxErrCode methOptimize(XxxFuncParseInfo* FuncParse, XxxValueExprPlan* OwnerPlan, XxxValExprPlanList* ArgPlans, XxxFuncPlanInfo*& FPlan)

Note: There are no valid circle methods

XxxCircleADT(XxxBasicType Id)

Destructor for XxxCircleADT.

virtual ~XxxCircleADT()

Destructor for XxxCircleADT.

virtual XxxErrCode WriteText(ostream& OutStream, const XxxADTValue* Object, const XxxADTMetaInfo* MetaInfo)

Display function for the txtclient protocol.

Returns:

The status code.

Parameters:

OutStream - Output stream to write to.
Object - Buffer containing the PolygonStruct.
MetaInfo - Meta info for polygons.

virtual XxxErrCode ReadText(istream& InStream, XxxADTValue* ObjectRef, const XxxADTMetaInfo* MetaInfo)

Input function for loading boxes into tables.

Returns:

The status code.

Parameters:

is - Input stream from which to read the PolygonStruct.
ObjectRef - Buffer in which to store the PolygonStruct.
MetaInfo - Meta info for polygons.

virtual XxxBool Equals(const XxxADTValue* Obj1, const XxxADTMetaInfo*, const XxxADTValue* Obj2, const XxxADTMetaInfo*)

Equals method between circles.

virtual XxxBool GetBoundingBox(const XxxADTValue *&Object, XxxBoundingBox& Box)

Retrieves the bounding box of this spatial data type. Used by the indexing methods.

This class has no child classes.

alphabetic index hierarchy of classes

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