origin.h

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00001 //
00002 //  Copyright (c) 1996-2006 by Autodesk, Inc.
00003 //
00004 //  By using this code, you are agreeing to the terms and conditions of
00005 //  the License Agreement included in the documentation for this code.
00006 //
00007 //  AUTODESK MAKES NO WARRANTIES, EXPRESS OR IMPLIED, AS TO THE CORRECTNESS
00008 //  OF THIS CODE OR ANY DERIVATIVE WORKS WHICH INCORPORATE IT. AUTODESK
00009 //  PROVIDES THE CODE ON AN "AS-IS" BASIS AND EXPLICITLY DISCLAIMS ANY
00010 //  LIABILITY, INCLUDING CONSEQUENTIAL AND INCIDENTAL DAMAGES FOR ERRORS,
00011 //  OMISSIONS, AND OTHER PROBLEMS IN THE CODE.
00012 //
00013 //  Use, duplication, or disclosure by the U.S. Government is subject to
00014 //  restrictions set forth in FAR 52.227-19 (Commercial Computer Software
00015 //  Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) (Rights in Technical
00016 //  Data and Computer Software), as applicable.
00017 //
00018 
00022 
00023 #if !defined ORIGIN_HEADER
00024 #define ORIGIN_HEADER
00025 
00026 #include "whiptk/whipcore.h"
00027 #include "whiptk/object.h"
00028 
00029 class WT_File;
00030 
00036 
00037 
00039 class WHIPTK_API WT_Origin : public WT_Object
00040 {
00041         friend class WT_W2D_Class_Factory;
00042         friend class WT_Point_Set;
00043         friend class WT_Opcode;
00044         friend class WT_Gouraud_Point_Set;
00045         friend class WT_Contour_Set;
00046 
00047 private:
00048     WT_Logical_Point        m_origin;
00049 
00050 protected:
00051 
00053 
00054     WT_Origin()
00055         : m_origin(0, 0)
00056     { }
00058     WT_Origin(WT_Logical_Point const & point)
00059         : m_origin(point)
00060     { }
00061         virtual ~WT_Origin()
00062         {}
00064 public:
00066     WT_Logical_Point const &    origin() const
00067     {    return m_origin;    }
00069 
00071     WT_ID            object_id() const;
00072     WT_Type          object_type() const;
00073     WT_Result        materialize(WT_Opcode const & opcode, WT_File & file);
00074     WT_Result        process(WT_File & file);
00075     WT_Result        serialize (WT_File & file) const { return serialize(file, WD_True); }
00077 
00081     WT_Result        serialize (WT_File & file, WT_Boolean update_current_point) const;
00082     WT_Result        skip_operand(WT_Opcode const & opcode, WT_File & file);
00084 
00086 
00088     static WT_Result default_process(
00089         WT_Origin & item, 
00090         WT_File & file 
00091         );
00092 };
00093 
00095 
00096 #endif // ORIGIN_HEADER

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