guiMissionArea.h

Engine/source/gui/worldEditor/guiMissionArea.h
Classes:

class
Detailed Description

  1
  2//-----------------------------------------------------------------------------
  3// Copyright (c) 2012 GarageGames, LLC
  4//
  5// Permission is hereby granted, free of charge, to any person obtaining a copy
  6// of this software and associated documentation files (the "Software"), to
  7// deal in the Software without restriction, including without limitation the
  8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  9// sell copies of the Software, and to permit persons to whom the Software is
 10// furnished to do so, subject to the following conditions:
 11//
 12// The above copyright notice and this permission notice shall be included in
 13// all copies or substantial portions of the Software.
 14//
 15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 21// IN THE SOFTWARE.
 22//-----------------------------------------------------------------------------
 23
 24#ifndef _GUIMISSIONAREA_H_
 25#define _GUIMISSIONAREA_H_
 26
 27#ifndef _GUIBITMAPCTRL_H_
 28#include "gui/controls/guiBitmapCtrl.h"
 29#endif
 30#ifndef _GUITYPES_H_
 31#include "gui/guiTypes.h"
 32#endif
 33#ifndef _MISSIONAREA_H_
 34#include "T3D/missionArea.h"
 35#endif
 36#ifndef _UNDO_H_
 37#include "util/undo.h"
 38#endif
 39
 40class GBitmap;
 41class TerrainBlock;
 42
 43class GuiMissionAreaCtrl : public GuiBitmapCtrl
 44{
 45   typedef GuiBitmapCtrl Parent;
 46
 47protected:
 48   enum HandleInfo
 49   {
 50      // Handle in use
 51      Handle_None    = 0,
 52      Handle_Left    = BIT(0),
 53      Handle_Right   = BIT(1),
 54      Handle_Top     = BIT(2),
 55      Handle_Bottom  = BIT(3),
 56      Handle_Middle  = BIT(4),   // Used to drag the whole area
 57
 58      Handle_Pixel_Size = 3,
 59   };
 60
 61   SimObjectPtr<MissionArea>  mMissionArea;
 62   SimObjectPtr<TerrainBlock> mTerrainBlock;
 63
 64   GFXStateBlockRef  mBlendStateBlock;
 65   GFXStateBlockRef  mSolidStateBlock;
 66
 67   StringTableEntry  mHandleBitmap;
 68   GFXTexHandle      mHandleTexture;
 69   Point2I           mHandleTextureSize;
 70   Point2F           mHandleTextureHalfSize;
 71
 72   ColorI   mMissionBoundsColor;
 73   ColorI   mCameraColor;
 74
 75   bool     mSquareBitmap;
 76
 77   VectorF  mScale;
 78   Point2F  mCenterPos;
 79
 80   S32      mLastHitMode;
 81   Point2I  mLastMousePoint;
 82   bool     mSavedDrag;
 83
 84   void submitUndo( const UTF8 *name = "Action" );
 85
 86   TerrainBlock * getTerrainObj();
 87   GBitmap * createTerrainBitmap();
 88   void updateTerrainBitmap();
 89
 90   //void onUpdate();
 91
 92   void setupScreenTransform(const Point2I & offset);
 93
 94   Point2F worldToScreen(const Point2F &);
 95   Point2F screenToWorld(const Point2F &);
 96
 97   Point2I worldToScreen(const Point2I &);
 98   Point2I screenToWorld(const Point2I &);
 99
100   Point2I screenDeltaToWorldDelta(const Point2I &screenPoint);
101
102   void getScreenMissionArea(RectI & rect);
103   void getScreenMissionArea(RectF & rect);
104
105   Point2I convertOrigin(const Point2I &);
106
107   void drawHandle(const Point2F & pos);
108   void drawHandles(RectI & box);
109
110   bool testWithinHandle(const Point2I & testPoint, S32 handleX, S32 handleY);
111   S32 getHitHandles(const Point2I & mousePnt, const RectI & box);
112
113public:
114   GuiMissionAreaCtrl();
115   virtual ~GuiMissionAreaCtrl();
116
117   DECLARE_CONOBJECT(GuiMissionAreaCtrl);
118
119   // SimObject
120   bool onAdd();
121   static void initPersistFields();
122
123   // GuiControl
124   void onRender(Point2I offset, const RectI &updateRect);
125   bool onWake();
126   void onSleep();
127
128   virtual void onMouseUp(const GuiEvent & event);
129   virtual void onMouseDown(const GuiEvent & event);
130   virtual void onMouseMove(const GuiEvent & event);
131   virtual void onMouseDragged(const GuiEvent & event);
132   virtual void onMouseEnter(const GuiEvent & event);
133   virtual void onMouseLeave(const GuiEvent & event);
134
135   void setMissionArea( MissionArea* area );
136   void updateTerrain();
137
138   const RectI & getArea();
139   void setArea(const RectI & area);
140};
141
142class GuiMissionAreaUndoAction : public UndoAction
143{
144   public:
145
146      GuiMissionAreaUndoAction( const UTF8* actionName ) : UndoAction( actionName ), mMissionAreaEditor(NULL), mObjId(NULL)
147      {
148      }
149
150      GuiMissionAreaCtrl *mMissionAreaEditor;
151
152      SimObjectId mObjId;
153      RectI mArea;
154
155      virtual void undo();
156      virtual void redo() { undo(); }
157};
158
159#endif // _GUIMISSIONAREA_H_
160