nel/samples/3d/cegui/NeLDriver.cpp

   1 /**
   2  * \file NeLDriver.cpp
   3  * \date November 2004
   4  * \author Matt Raykowski
   5  * \author Henri Kuuste
   6  */
   7
   8 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   9 // Copyright (C) 2010  Winch Gate Property Limited
  10 //
  11 // This program is free software: you can redistribute it and/or modify
  12 // it under the terms of the GNU Affero General Public License as
  13 // published by the Free Software Foundation, either version 3 of the
  14 // License, or (at your option) any later version.
  15 //
  16 // This program is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU Affero General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU Affero General Public License
  22 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 #include "globals.h"
  25 #include "resource.h"
  26 #include "NeLDriver.h"
  27
  28 #include <CEGUIExceptions.h>
  29
  30 #ifdef NL_OS_WINDOWS
  31 #       include <windows.h>
  32 #       undef min
  33 #       undef max
  34 #endif
  35
  36 int frame = 0;
  37
  38 void NeLDriver::init() {
  39 #ifdef NL_OS_WINDOWS
  40         HWND hWnd = (HWND )m_Driver->getDisplay();
  41         SetWindowText(hWnd,"CEGUI NeL Demo");
  42 #endif
  43
  44         // Create the window with config file values
  45         if (!m_Driver->setDisplay(NL3D::UDriver::CMode(800, 600, 32, true, 0))) {
  46                 nlwarning ("Can't set display mode %d %d %d %d %d", 800, 600, 32, false, 0);
  47                 return;
  48         }
  49         m_Driver->setFontManagerMaxMemory(2000000);
  50         m_TextContext = m_Driver->createTextContext(NLMISC::CPath::lookup("n019003l.pfb"));
  51         if(m_TextContext == 0) {
  52                 nlwarning("Can't create text context");
  53                 return;
  54         }
  55         m_TextContext->setKeep800x600Ratio(false);
  56         m_Driver->setAmbientColor(NLMISC::CRGBA(82, 100, 133, 255));
  57         m_Driver->enableFog(false);
  58         m_Scene = m_Driver->createScene(false);
  59         if(m_Scene == 0) {
  60                 nlwarning("Can't create a NeL UScene");
  61                 return;
  62         }
  63         m_Scene->getCam().setPerspective(NLMISC::degToRad(90.0f), 1.33f, 1.0f*GScale, 30000.0f*GScale);
  64         m_Scene->getCam().setTransformMode(NL3D::UTransformable::DirectMatrix);
  65         m_Scene->enableLightingSystem(true);
  66         m_Scene->setSunAmbient(NLMISC::CRGBA(82, 100, 133, 255));
  67         m_Scene->setSunDiffuse(NLMISC::CRGBA(255,255,255));
  68         m_Scene->setSunSpecular(NLMISC::CRGBA(255,255,255));
  69         m_Scene->setSunDirection(NLMISC::CVector(-1,0,-1));
  70
  71         m_Scene->setPolygonBalancingMode(NL3D::UScene::PolygonBalancingOn);
  72         m_Scene->setGroupLoadMaxPolygon("Fx", 5000);
  73
  74         // INITIALIZE TIMES
  75         m_FirstTime = NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
  76         m_OldTime = NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
  77         m_Time = NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
  78
  79 }
  80
  81 void NeLDriver::update() {
  82         using namespace NLMISC;
  83         H_AUTO(NeLDriver_update);
  84         // UPDATE THE TIME.
  85         m_OldTime = m_Time;
  86         double newTime = NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
  87         m_Time = newTime - m_FirstTime;
  88         m_DeltaTime = m_Time - m_OldTime;
  89         m_DeltaTimeSmooth.addValue(m_DeltaTime);
  90
  91         // 3D
  92         m_Scene->animate(m_Time);
  93
  94         // INPUT
  95         m_Driver->EventServer.pump();
  96 }
  97
  98 double NeLDriver::getFps() {
  99         return m_DeltaTimeSmooth.getSmoothValue() ? 1.0 / m_DeltaTimeSmooth.getSmoothValue() : 0.0;
 100 }
 101
 102 void NeLDriver::render() {
 103         using namespace NLMISC;
 104         H_AUTO(NeLDriver_render);
 105         m_Scene->render();
 106 }
 107
 108 NL3D::UDriver           &NeLDriver::getDriver() const {
 109         return *m_Driver;
 110 }
 111
 112 NL3D::UScene            &NeLDriver::getScene() const {
 113         return *m_Scene;
 114 }
 115
 116 NL3D::UTextContext      &NeLDriver::getTextContext() const {
 117         return *m_TextContext;
 118 }
 119