ryzom/client/src/r2/tool_draw_prim.h

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 #ifndef R2_TOOL_DRAW_PRIM_H
  21 #define R2_TOOL_DRAW_PRIM_H
  22
  23 #include "tool.h"
  24 #include "prim_render.h"
  25 #include "../decal.h"
  26 //
  27 #include "nel/misc/vector.h"
  28
  29
  30 class CEntity;
  31 namespace NLGUI
  32 {
  33         class CLuaObject;
  34 }
  35
  36 namespace R2
  37 {
  38
  39 /**
  40   * Tool to draw  / extend a PRIMITIVE (road or zone)
  41   */
  42 class CToolDrawPrim : public CTool
  43 {
  44 public:
  45         enum { PrimMaxNumPoints = 16 };
  46         enum TPrimType { Road = 0, Region, PrimTypeCount };
  47         NLMISC_DECLARE_CLASS(R2::CToolDrawPrim);
  48         // ctor
  49         CToolDrawPrim(TPrimType primType = Road, CInstance *extending = NULL);
  50         virtual bool init(const CLuaObject &parameters);
  51         virtual const char *getToolUIName() const;
  52         virtual bool  isCreationTool() const { return true; }
  53         virtual void cancel();
  54         virtual void updateAfterRender();
  55         virtual void updateBeforeRender();
  56         virtual bool onMouseLeftButtonClicked();
  57         virtual bool onMouseRightButtonClicked();
  58         virtual bool onMouseLeftButtonDown();
  59         virtual bool onDeleteCmd();
  60
  61         // update the look of an inaccessible primitive
  62         static void updateInaccessiblePrimRenderLook(CPrimRender &dest);
  63
  64 protected:
  65         virtual void onActivate();
  66 private:
  67         CPrimRender                      _Prim;                                 // the primitive being drawn
  68         CPrimRender                      _InaccessiblePrim;             // inaccessible parts for the primitive being drawn (on an invalid pos on heightmap)
  69         CPrimLook                        _PrimLook;
  70         CPrimLook                        _PrimLookInvalid;
  71         CPrimLook                        _PrimLookCanClose;
  72         CPrimLook                        _PrimLookInaccessible;
  73         uint                             _NumPoints;
  74         bool                             _ValidPos;
  75         bool                             _MustClose;
  76         bool                         _PrimInitialized;
  77         bool                             _ValidPrim;
  78         bool                             _InaccessibleParts;
  79         bool                             _DistinctLastPoint;
  80         TPrimType                        _PrimType;
  81         std::vector<NLMISC::CVector> _Points;
  82         std::vector<NLMISC::CVector> _InitialPoints; // for extending
  83         std::vector<NLMISC::CVector> _LastPoints;       // last points for validity test
  84         std::string                      _CookieKey;                    // cookie to be attached if creation succeed (empty string if no cookie)
  85         CLuaObject                       _CookieValue;
  86         CLuaObject                       _CancelFunc;
  87         bool                             _SelectInstance;
  88         CInstance::TRefPtr       _ExtendedPrimitive;    // road being extended (NULL is this tool is used to create a new primitive)
  89         uint                             _StartNumPoints;               // number of points before extend
  90         bool                             _Extending;
  91         bool                             _Commited;
  92         bool                             _ForceShowPrims;
  93         CDecal                           _TestDecal;
  94 private:
  95         void commit();
  96         void setPrimLook(bool closed, bool lastSegmentValid, bool valid);
  97         void removeFromWorldMap();
  98         void updateValidityFlag(bool ignoreLast);
  99         bool canTerminate() const;
 100         bool checkRoomLeft();
 101         void displayNoMoreRoomLeftMsg();
 102         // for closed polygon only : test if the current shape is valid (e.g not intersecting, with at least 3 points)
 103         bool isValidPolyShape(bool ignoreLast, std::list<NLMISC::CPolygon> &splitPoly) const;
 104         bool testAccessibleEdges(bool ignoreLast);
 105         void doUpdateBeforeRender();
 106 };
 107
 108
 109
 110
 111 } // R2
 112
 113 #endif