ryzom/client/src/water_env_map_rdr.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   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 "stdpch.h"
  18 #include "water_env_map_rdr.h"
  19 #include "sky.h"
  20 #include "global.h"
  21 #include "view.h"
  22 #include "continent_manager.h"
  23 #include "light_cycle_manager.h"
  24 #include "weather.h"
  25 #include "nel/3d/viewport.h"
  26 #include "nel/3d/u_driver.h"
  27 #include "nel/misc/matrix.h"
  28 #include "nel/misc/vectord.h"
  29
  30 #ifdef DEBUG_NEW
  31 #define new DEBUG_NEW
  32 #endif
  33
  34 using namespace NL3D;
  35 using namespace NLMISC;
  36
  37
  38 extern CContinentManager ContinentMngr;
  39 extern CFogState RootFogState;
  40
  41 H_AUTO_DECL(RZ_WaterEnvMapRDR)
  42
  43 static void renderEnvMapScene(UScene *scene, UCamera &cam, const CMatrix &camMatrix, float znear, float zfar)
  44 {
  45         H_AUTO_USE(RZ_WaterEnvMapRDR)
  46         if (!scene) return;
  47         if (!cam.empty())
  48         {
  49                 UCamera oldCam = scene->getCam();
  50                 scene->setCam(cam);
  51                 cam.setTransformMode(UTransformable::DirectMatrix);
  52                 cam.setFrustum(-znear, znear, -znear, znear, znear, zfar);
  53                 cam.setMatrix(camMatrix);
  54                 CViewport old = scene->getViewport();
  55                 scene->setViewport(CViewport());
  56                 scene->beginPartRender();
  57                 scene->renderPart((UScene::TRenderPart) (UScene::RenderOpaque | UScene::RenderTransparent));
  58                 scene->endPartRender();
  59                 scene->setViewport(old);
  60                 scene->setCam(oldCam);
  61         }
  62 }
  63
  64 void CWaterEnvMapRdr::doRender(const CMatrix &camMatrix, TGlobalAnimationTime time, UDriver &drv)
  65 {
  66         H_AUTO_USE(RZ_WaterEnvMapRDR)
  67         drv.clearZBuffer();
  68         if (time != _LastRenderStartTime) // begin a new rendering of the cube
  69         {
  70                 _DateForRender = CurrDate;
  71                 _AnimationDateForRender = AnimationDate;
  72                 _WeatherForRender = CurrWeather;
  73                 _FogColorForRender = CurrFogColor;
  74                 _LastRenderStartTime = time;
  75                 _CurrCanopyCamPos = View.currentViewPos();
  76         }
  77         if (Sky)
  78         {
  79                 Sky->setup(_DateForRender, _AnimationDateForRender, _WeatherForRender, _FogColorForRender, CVector(0.5f, 0.f, -0.85f).normed(), true);
  80                 if (CurrTime != -1)
  81                 {
  82                         if (Sky->getScene()) Sky->getScene()->animate(CurrTime); // this will force the elapsed time to be set to  so that fx won't be animated twice
  83                 }
  84         }
  85         drv.setCullMode(drv.getCullMode() == UDriver::CCW ? UDriver::CW : UDriver::CCW);
  86         // render canopy
  87         ContinentMngr.getFogState(CanopyFog, LightCycleManager.getLightLevel(), LightCycleManager.getLightDesc().DuskRatio, LightCycleManager.getState(), CVectorD(View.viewPos()), RootFogState);
  88         RootFogState.setupInDriver(drv);
  89         CMatrix mat = camMatrix;
  90         drv.setDepthRange(0.f, 0.5f);
  91         mat.setPos(_CurrCanopyCamPos);
  92         renderEnvMapScene(SceneRoot, WaterEnvMapCanopyCam, mat, SceneRootCameraZNear, SceneRootCameraZFar);
  93         Driver->enableFog(false);
  94         // render sky
  95         if (Sky)
  96         {
  97                 drv.setDepthRange(0.5f, 1.f); // force sky scene to appear behind canopy scene
  98                 mat.setPos(CVector(0.f, 0.f, Sky->getWaterEnvMapCameraHeight()));
  99                 renderEnvMapScene(Sky->getScene(), WaterEnvMapSkyCam, mat, 0.1f, 1000.f);
 100         }
 101         drv.setCullMode(drv.getCullMode() == UDriver::CCW ? UDriver::CW : UDriver::CCW);
 102         drv.setDepthRange(0.f, 1.f);
 103 }
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