nel/samples/3d/qtnel/qnelwidget.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 #include "qnelwidget.h"
  18
  19 #if defined(Q_WS_WIN)
  20 #include <windows.h>    // needed for WindowFromDC()
  21 #else
  22 #include <Qt/qx11info_x11.h>
  23 #include <X11/Xlib.h>
  24 #endif
  25
  26 #include <nel/misc/types_nl.h>
  27 #include <nel/misc/debug.h>
  28 #include <nel/3d/nelu.h>
  29 #include <nel/3d/init_3d.h>
  30 #include <nel/3d/register_3d.h>
  31 #include <nel/misc/path.h>
  32
  33 void QNelWidget::init()
  34 {
  35         nlinfo("start init.");
  36         // do something, like initialize the basic system.
  37         NL3D::init3d();
  38         NL3D::CScene::registerBasics();
  39         NL3D::registerSerial3d();
  40         nlinfo("end init.");
  41 }
  42
  43 void QNelWidget::initializeGL()
  44 {
  45         // initialize NeL context if needed
  46         if (!NLMISC::INelContext::isContextInitialised())
  47                 new NLMISC::CApplicationContext;
  48
  49         nlinfo("start initialize gl");
  50         NLMISC::CPath::addSearchPath(".");
  51
  52         // The viewport
  53         NL3D::CViewport viewport;
  54
  55         // Create a dummy driver.
  56         //NL3D::IDriver *driver=NL3D::CDRU::createGlDriver();
  57
  58         //void *windowId = (void*)(this->parentWidget()->winId());
  59         // Init NELU
  60         if (!NL3D::CNELU::init(width(), height(), viewport, 32, true, (void *)winId(), false, false))
  61         {
  62                 return;
  63         }
  64
  65         //_SceneRoot= (NL3D::CTransform*)NL3D::CNELU::Scene->createModel(NL3D::TransformId);
  66         NL3D::CTransformShape *sphere = NL3D::CNELU::Scene->createInstance("sphere01.shape");
  67
  68
  69         fontManager.setMaxMemory(2000000);
  70
  71         tc.init(NL3D::CNELU::Driver, &fontManager);
  72         tc.setFontGenerator (NLMISC::CPath::lookup("beteckna.ttf"));
  73         nlinfo("end initialize gl");
  74 }
  75
  76 void QNelWidget::paintGL()
  77 {
  78         nlinfo("start painting gl");
  79         NL3D::CNELU::clearBuffers(NL3D::CRGBA(0,0,0));
  80         tc.setColor(NL3D::CRGBA (0, 0, 255));
  81         tc.setFontSize(40);
  82         tc.setHotSpot(NL3D::CComputedString::BottomLeft);
  83         tc.printAt(0.3f, 0.5f, std::string("NeL"));
  84         nlinfo("end painting gl");
  85 }
  86
  87 void QNelWidget::resizeGL(int width, int height)
  88 {
  89         nlinfo("start resize gl");
  90         // handle moves or resizes.
  91         nlinfo("end resize gl");
  92 }
  93
  94 void QNelWidget::swapBuffers() {
  95         nlinfo("starting rendering.");
  96         // render a frame
  97         NL3D::CNELU::swapBuffers();
  98         nlinfo("finished rendering.");
  99 }