nel/tools/3d/object_viewer/curve_edit.h

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #if !defined(AFX_CURVE_EDIT_H__7E8F583B_8E0D_4623_9128_B0FD23E1DC4A__INCLUDED_)
  18 #define AFX_CURVE_EDIT_H__7E8F583B_8E0D_4623_9128_B0FD23E1DC4A__INCLUDED_
  19
  20 #if _MSC_VER > 1000
  21 #pragma once
  22 #endif
  23
  24
  25 #include "nel/3d/ps_float.h"
  26 #include "ps_wrapper.h"
  27 #include "popup_notify.h"
  28 #include "editable_range.h"
  29 #include "particle_workspace.h"
  30
  31
  32 class CurveEdit : public CDialog
  33 {
  34 public:
  35         // ctor
  36         CurveEdit(NL3D::CPSFloatCurveFunctor *curve, CParticleWorkspace::CNode *ownerNode, IPopupNotify *pn, CWnd* pParent = NULL);
  37         // dtor
  38         ~CurveEdit();
  39
  40         // non modal display
  41         void init(CWnd *pParent);
  42
  43
  44 // Dialog Data
  45         //{{AFX_DATA(CurveEdit)
  46         enum { IDD = IDD_CURVE_EDIT };
  47         BOOL    m_DisplayInterpolation;
  48         BOOL    m_SmoothingOn;
  49         //}}AFX_DATA
  50
  51
  52 // Overrides
  53         // ClassWizard generated virtual function overrides
  54         //{{AFX_VIRTUAL(CurveEdit)
  55         protected:
  56         virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
  57         //}}AFX_VIRTUAL
  58
  59 // Implementation
  60         public:
  61         NL3D::CPSFloatCurveFunctor  *Curve; // the scheme being edited
  62 protected:
  63
  64         typedef NL3D::CPSFloatCurveFunctor::CCtrlPoint CCtrlPoint;
  65
  66         // Generated message map functions
  67         //{{AFX_MSG(CurveEdit)
  68         afx_msg void OnMouseMove(UINT nFlags, CPoint point);
  69         afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
  70         afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
  71         afx_msg void OnPaint();
  72         afx_msg void OnZoomOut();
  73         afx_msg void OnZoomIn();
  74         afx_msg void OnGoUp();
  75         afx_msg void OnGoDown();
  76         virtual BOOL OnInitDialog();
  77         afx_msg void OnMovePoint();
  78         afx_msg void OnAddPoint();
  79         afx_msg void OnRemovePoint();
  80         afx_msg void OnDisplayInterpolation();
  81         afx_msg void OnSmoothingOn();
  82         afx_msg void OnLastEqualFirst();
  83         afx_msg void OnCenterCurve();
  84         afx_msg void OnFirstEqualLast();
  85         afx_msg void OnDestroy();
  86         afx_msg void OnClose();
  87         //}}AFX_MSG
  88         DECLARE_MESSAGE_MAP()
  89
  90         // convert a date / value pair to a pos in the drawing canvas
  91         POINT makePoint(float date, float value) const;
  92         /// convert from screen coordinate to a <date, value> pair
  93         CCtrlPoint coordsFromScreen(sint x, sint y) const;
  94         // test if the given pos intersect a control point
  95         sint intersectCtrlPoint(sint x, sint y);
  96         void drawBackGround(CDC &dc);
  97         void drawCtrlPoints(CDC &dc);
  98         void drawCurve(CDC &dc);
  99         void drawInterpolatingCurve(CDC &dc);
 100         void setupBoundRect(CDC &dc);
 101         void drawUnits(CDC &dc);
 102         float getSampledValue(float date) const;
 103         void scaleMinMax();
 104
 105         sint                                                            _X, _Y, _Width, _Height; // position and size of the drawing window
 106         sint                                                            _SelectedCtrlPoint;  //-1 means none
 107         enum    { Move,  Moving,
 108                           Create, Created,
 109                           Remove, Removing }            _State;
 110         float                                                           _Scale, _Origin;
 111         CEditableRangeUInt                                      *_NumSamplesDlg;
 112         CParticleWorkspace::CNode                       *_Node;
 113
 114         struct CNumSampleWrapper : public IPSWrapper<uint32>
 115         {
 116                 CurveEdit *CE;
 117                 uint32 get(void) const
 118                 {
 119                         return CE->Curve->getNumSamples();
 120                 }
 121                 void set(const uint32 &value)
 122                 {
 123                         CE->Curve->setNumSamples(value);
 124                         CE->Invalidate();
 125                 }
 126         }       _NumSampleWrapper;
 127
 128         void invalidate();
 129
 130         IPopupNotify *_PN; // this should be notified when this window is destroyed
 131
 132 };
 133
 134 //{{AFX_INSERT_LOCATION}}
 135 // Microsoft Visual C++ will insert additional declarations immediately before the previous line.
 136
 137 #endif // !defined(AFX_CURVE_EDIT_H__7E8F583B_8E0D_4623_9128_B0FD23E1DC4A__INCLUDED_)