nel/tools/3d/object_viewer/auto_lod_dlg.cpp

   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
  18 // auto_lod_dlg.cpp : implementation file
  19 //
  20
  21 #include "std_afx.h"
  22 #include "object_viewer.h"
  23 #include "auto_lod_dlg.h"
  24 #include "editable_range.h"
  25 #include "popup_notify.h"
  26
  27
  28 /////////////////////////////////////////////////////////////////////////////
  29 // CAutoLODDlg dialog
  30
  31
  32 CAutoLODDlg::CAutoLODDlg(CParticleWorkspace::CNode *ownerNode, NL3D::CParticleSystem *ps, IPopupNotify *pn, CWnd* pParent /* = NULL*/)
  33         :   _Node(ownerNode),
  34             _PS(ps),
  35                 _PN(pn),
  36                 CDialog(CAutoLODDlg::IDD, pParent)
  37 {
  38         nlassert(ps);
  39         //{{AFX_DATA_INIT(CAutoLODDlg)
  40                 // NOTE: the ClassWizard will add member initialization here
  41         //}}AFX_DATA_INIT
  42
  43 }
  44
  45 void CAutoLODDlg::init(CWnd *pParent)
  46 {
  47         Create(IDD_AUTO_LOD, pParent);
  48         ShowWindow(SW_SHOW);
  49 }
  50
  51 void CAutoLODDlg::DoDataExchange(CDataExchange* pDX)
  52 {
  53         CDialog::DoDataExchange(pDX);
  54         //{{AFX_DATA_MAP(CAutoLODDlg)
  55                 // NOTE: the ClassWizard will add DDX and DDV calls here
  56         //}}AFX_DATA_MAP
  57 }
  58
  59
  60 BEGIN_MESSAGE_MAP(CAutoLODDlg, CDialog)
  61         //{{AFX_MSG_MAP(CAutoLODDlg)
  62         ON_WM_CLOSE()
  63         ON_CBN_SELCHANGE(IDC_DEGRADATION_EXPONENT, OnSelchangeDegradationExponent)
  64         ON_BN_CLICKED(IDC_SKIP_PARTICLES, OnSkipParticles)
  65         //}}AFX_MSG_MAP
  66 END_MESSAGE_MAP()
  67
  68 /////////////////////////////////////////////////////////////////////////////
  69 // CAutoLODDlg message handlers
  70
  71 void CAutoLODDlg::OnClose()
  72 {
  73         CDialog::OnClose();
  74         if (_PN)
  75         _PN->childPopupClosed(this);
  76 }
  77
  78 BOOL CAutoLODDlg::OnInitDialog()
  79 {
  80         CDialog::OnInitDialog();
  81
  82         _DistRatioWrapper.PS = _PS;
  83         _MaxDistLODBiasWrapper.PS = _PS;
  84
  85         RECT r;
  86
  87         // Edit the distance at which LOD starts
  88         CEditableRangeFloat *erf = new CEditableRangeFloat("AUTO_LOD_DIST_RATIO", _Node, 0.f, 0.99f);
  89         erf->enableUpperBound(1.f, true);
  90         erf->enableLowerBound(0.f, false);
  91         erf->setWrapper(&_DistRatioWrapper);
  92         GetDlgItem(IDC_START_PERCENT_DIST)->GetWindowRect(&r);
  93         ScreenToClient(&r);
  94         erf->init(r.left, r.top, this);
  95         pushWnd(erf);
  96
  97         // For non-shared systems only : Set the LOD bias at the max distance, so that some particles are still displayed
  98         erf = new CEditableRangeFloat("MAX_DIST_LOD_BIAS", _Node, 0.f, 1.0f);
  99         erf->enableUpperBound(1.f, false);
 100         erf->enableLowerBound(0.f, false);
 101         erf->setWrapper(&_MaxDistLODBiasWrapper);
 102         GetDlgItem(IDC_MAX_DIST_LOD_BIAS)->GetWindowRect(&r);
 103         ScreenToClient(&r);
 104         erf->init(r.left, r.top, this);
 105         pushWnd(erf);
 106
 107         if (_PS->isSharingEnabled())
 108         {
 109                 erf->EnableWindow(FALSE);
 110                 GetDlgItem(IDC_MAX_DIST_BIAS_TEXT)->EnableWindow(FALSE);
 111         }
 112         else
 113         {
 114                 GetDlgItem(IDC_SKIP_PARTICLES)->ShowWindow(FALSE);
 115         }
 116
 117
 118
 119         ((CComboBox *) GetDlgItem(IDC_DEGRADATION_EXPONENT))->SetCurSel(std::min(4, (sint) _PS->getAutoLODDegradationExponent()) - 1);
 120         ((CButton *) GetDlgItem(IDC_SKIP_PARTICLES))->SetCheck(_PS->getAutoLODMode() ? 1 : 0);
 121
 122         return TRUE;  // return TRUE unless you set the focus to a control
 123                       // EXCEPTION: OCX Property Pages should return FALSE
 124 }
 125
 126 void CAutoLODDlg::OnSelchangeDegradationExponent()
 127 {
 128         _PS->setupAutoLOD(_PS->getAutoLODStartDistPercent(),
 129                                           ((CComboBox *) GetDlgItem(IDC_DEGRADATION_EXPONENT))->GetCurSel() + 1);
 130 }
 131
 132 void CAutoLODDlg::OnSkipParticles()
 133 {
 134         _PS->setAutoLODMode(((CButton *) GetDlgItem(IDC_SKIP_PARTICLES))->GetCheck() != 0);
 135 }