libreria.txt

GIS中路径算法 libreria控件

unit MoPathFinder_TLB;

// ************************************************************************ //
// WARNING                                                                    
// -------                                                                    
// The types declared in this file were generated from data read from a       
// Type Library. If this type library is explicitly or indirectly (via        
// another type library referring to this type library) re-imported, or the   
// 'Refresh' command of the Type Library Editor activated while editing the   
// Type Library, the contents of this file will be regenerated and all        
// manual modifications will be lost.                                         
// ************************************************************************ //

// PASTLWTR : 1.2
// File generated on 05/06/08 11:19:36 a.m. from Type Library described below.

// ************************************************************************  //
// Type Lib: D:\programas\mo21\mopathfinder\MoPathFinder.TLB (1)
// LIBID: {6FCA4C14-236D-11D3-9F58-00C04F796AAD}
// LCID: 0
// Helpfile: D:\programas\mo21\mopathfinder\MoPlus.hlp
// HelpString: ESRI Map Objects Pathfinder
// DepndLst: 
//   (1) v2.0 stdole, (C:\WINDOWS\system32\stdole2.tlb)
//   (2) v2.0 MapObjects2, (C:\Archivos de programa\Archivos comunes\ESRI\mo20.ocx)
// Errors:
//   Error creating palette bitmap of (TPathFinder) : No Server registered for this CoClass
// ************************************************************************ //
// *************************************************************************//
// NOTE:                                                                      
// Items guarded by $IFDEF_LIVE_SERVER_AT_DESIGN_TIME are used by properties  
// which return objects that may need to be explicitly created via a function 
// call prior to any access via the property. These items have been disabled  
// in order to prevent accidental use from within the object inspector. You   
// may enable them by defining LIVE_SERVER_AT_DESIGN_TIME or by selectively   
// removing them from the $IFDEF blocks. However, such items must still be    
// programmatically created via a method of the appropriate CoClass before    
// they can be used.                                                          
{$TYPEDADDRESS OFF} // Unit must be compiled without type-checked pointers. 
{$WARN SYMBOL_PLATFORM OFF}
{$WRITEABLECONST ON}
{$VARPROPSETTER ON}
interface

uses Windows, ActiveX, Classes, Graphics, MapObjects2_TLB, OleServer, StdVCL, Variants;
  


// *********************************************************************//
// GUIDS declared in the TypeLibrary. Following prefixes are used:        
//   Type Libraries     : LIBID_xxxx                                      
//   CoClasses          : CLASS_xxxx                                      
//   DISPInterfaces     : DIID_xxxx                                       
//   Non-DISP interfaces: IID_xxxx                                        
// *********************************************************************//
const
  // TypeLibrary Major and minor versions
  MoPathFinderMajorVersion = 2;
  MoPathFinderMinorVersion = 0;

  LIBID_MoPathFinder: TGUID = '{6FCA4C14-236D-11D3-9F58-00C04F796AAD}';

  DIID__PathFinder: TGUID = '{96D20820-2371-11D3-9F58-00C04F796AAD}';
  CLASS_PathFinder: TGUID = '{96D20821-2371-11D3-9F58-00C04F796AAD}';
type

// *********************************************************************//
// Forward declaration of types defined in TypeLibrary                    
// *********************************************************************//
  _PathFinder = dispinterface;

// *********************************************************************//
// Declaration of CoClasses defined in Type Library                       
// (NOTE: Here we map each CoClass to its Default Interface)              
// *********************************************************************//
  PathFinder = _PathFinder;


// *********************************************************************//
// DispIntf:  _PathFinder
// Flags:     (4096) Dispatchable
// GUID:      {96D20820-2371-11D3-9F58-00C04F796AAD}
// *********************************************************************//
  _PathFinder = dispinterface
    ['{96D20820-2371-11D3-9F58-00C04F796AAD}']
    function FindPath(const start: IDispatch; const finish: IDispatch): Line; dispid 2;
    property GeoDataset: IMoGeoDataset dispid 1;
  end;

// *********************************************************************//
// The Class CoPathFinder provides a Create and CreateRemote method to          
// create instances of the default interface _PathFinder exposed by              
// the CoClass PathFinder. The functions are intended to be used by             
// clients wishing to automate the CoClass objects exposed by the         
// server of this typelibrary.                                            
// *********************************************************************//
  CoPathFinder = class
    class function Create: _PathFinder;
    class function CreateRemote(const MachineName: string): _PathFinder;
  end;


// *********************************************************************//
// OLE Server Proxy class declaration
// Server Object    : TPathFinder
// Help String      : PathFinder
// Default Interface: _PathFinder
// Def. Intf. DISP? : Yes
// Event   Interface: 
// TypeFlags        : (2) CanCreate
// *********************************************************************//
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
  TPathFinderProperties= class;
{$ENDIF}
  TPathFinder = class(TOleServer)
  private
    FIntf:        _PathFinder;
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
    FProps:       TPathFinderProperties;
    function      GetServerProperties: TPathFinderProperties;
{$ENDIF}
    function      GetDefaultInterface: _PathFinder;
  protected
    procedure InitServerData; override;
    function Get_GeoDataset: IMoGeoDataset;
    procedure Set_GeoDataset(const Value: IMoGeoDataset);
  public
    constructor Create(AOwner: TComponent); override;
    destructor  Destroy; override;
    procedure Connect; override;
    procedure ConnectTo(svrIntf: _PathFinder);
    procedure Disconnect; override;
    function FindPath(const start: IDispatch; const finish: IDispatch): Line;
    property DefaultInterface: _PathFinder read GetDefaultInterface;
    property GeoDataset: IMoGeoDataset read Get_GeoDataset write Set_GeoDataset;
  published
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
    property Server: TPathFinderProperties read GetServerProperties;
{$ENDIF}
  end;

{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
// *********************************************************************//
// OLE Server Properties Proxy Class
// Server Object    : TPathFinder
// (This object is used by the IDE's Property Inspector to allow editing
//  of the properties of this server)
// *********************************************************************//
 TPathFinderProperties = class(TPersistent)
  private
    FServer:    TPathFinder;
    function    GetDefaultInterface: _PathFinder;
    constructor Create(AServer: TPathFinder);
  protected
    function Get_GeoDataset: IMoGeoDataset;
    procedure Set_GeoDataset(const Value: IMoGeoDataset);
  public
    property DefaultInterface: _PathFinder read GetDefaultInterface;
  published
    property GeoDataset: IMoGeoDataset read Get_GeoDataset write Set_GeoDataset;
  end;
{$ENDIF}


procedure Register;

resourcestring
  dtlServerPage = 'ActiveX';

  dtlOcxPage = 'ActiveX';

implementation

uses ComObj;

class function CoPathFinder.Create: _PathFinder;
begin
  Result := CreateComObject(CLASS_PathFinder) as _PathFinder;
end;

class function CoPathFinder.CreateRemote(const MachineName: string): _PathFinder;
begin
  Result := CreateRemoteComObject(MachineName, CLASS_PathFinder) as _PathFinder;
end;

procedure TPathFinder.InitServerData;
const
  CServerData: TServerData = (
    ClassID:   '{96D20821-2371-11D3-9F58-00C04F796AAD}';
    IntfIID:   '{96D20820-2371-11D3-9F58-00C04F796AAD}';
    EventIID:  '';
    LicenseKey: nil;
    Version: 500);
begin
  ServerData := @CServerData;
end;

procedure TPathFinder.Connect;
var
  punk: IUnknown;
begin
  if FIntf = nil then
  begin
    punk := GetServer;
    Fintf:= punk as _PathFinder;
  end;
end;

procedure TPathFinder.ConnectTo(svrIntf: _PathFinder);
begin
  Disconnect;
  FIntf := svrIntf;
end;

procedure TPathFinder.DisConnect;
begin
  if Fintf <> nil then
  begin
    FIntf := nil;
  end;
end;

function TPathFinder.GetDefaultInterface: _PathFinder;
begin
  if FIntf = nil then
    Connect;
  Assert(FIntf <> nil, 'DefaultInterface is NULL. Component is not connected to Server. You must call ''Connect'' or ''ConnectTo'' before this operation');
  Result := FIntf;
end;

constructor TPathFinder.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
  FProps := TPathFinderProperties.Create(Self);
{$ENDIF}
end;

destructor TPathFinder.Destroy;
begin
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
  FProps.Free;
{$ENDIF}
  inherited Destroy;
end;

{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
function TPathFinder.GetServerProperties: TPathFinderProperties;
begin
  Result := FProps;
end;
{$ENDIF}

function TPathFinder.Get_GeoDataset: IMoGeoDataset;
begin
  Result := DefaultInterface.GeoDataset;
end;

procedure TPathFinder.Set_GeoDataset(const Value: IMoGeoDataset);
begin
  DefaultInterface.GeoDataset := Value;
end;

function TPathFinder.FindPath(const start: IDispatch; const finish: IDispatch): Line;
begin
  Result := DefaultInterface.FindPath(start, finish);
end;

{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
constructor TPathFinderProperties.Create(AServer: TPathFinder);
begin
  inherited Create;
  FServer := AServer;
end;

function TPathFinderProperties.GetDefaultInterface: _PathFinder;
begin
  Result := FServer.DefaultInterface;
end;

function TPathFinderProperties.Get_GeoDataset: IMoGeoDataset;
begin
  Result := DefaultInterface.GeoDataset;
end;

procedure TPathFinderProperties.Set_GeoDataset(const Value: IMoGeoDataset);
begin
  DefaultInterface.GeoDataset := Value;
end;

{$ENDIF}

procedure Register;
begin
  RegisterComponents(dtlServerPage, [TPathFinder]);
end;

end.