ryzom/client/src/sky_material_setup.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
  18
  19
  20
  21 #include "stdpch.h"
  22 #include "nel/3d/u_instance_material.h"
  23 #include "sky_material_setup.h"
  24
  25 #ifdef DEBUG_NEW
  26 #define new DEBUG_NEW
  27 #endif
  28
  29 using namespace NL3D;
  30
  31 H_AUTO_DECL(RZ_SkyMaterialSetup)
  32
  33 //===================================================================================
  34 void CSkyMaterialSetup::buildFromInstance(NL3D::UInstance instance, uint stage)
  35 {
  36         H_AUTO_USE(RZ_SkyMaterialSetup)
  37         nlassert(stage < 2);
  38         if (instance.empty())
  39         {
  40                 Setup.clear();
  41                 return;
  42         }
  43         Setup.clear();
  44         CTexInfo ti;
  45         // take each texture at the given stage that is a texture file
  46         for(uint k = 0; k < instance.getNumMaterials(); ++k)
  47         {
  48                 UInstanceMaterial im = instance.getMaterial(k);
  49                 uint currStage;
  50                 if (im.getLastTextureStage() >= (sint) stage) currStage = stage;
  51                 else currStage = 0;
  52                 if (im.isTextureFile(currStage))
  53                 {
  54                         ti.MatNum = k;
  55                         ti.TexName = im.getTextureFileName(currStage);
  56                         Setup.push_back(ti);
  57                 }
  58         }
  59 }
  60
  61 //===================================================================================
  62 void CSkyMaterialSetup::applyToInstance(NL3D::UInstance instance, uint stage, bool skipFirstMaterial /*= false*/)
  63 {
  64         H_AUTO_USE(RZ_SkyMaterialSetup)
  65         nlassert(stage < 2);
  66         if (instance.empty()) return;
  67         for(uint k = 0; k < Setup.size(); ++k)
  68         {
  69                 if (skipFirstMaterial && Setup[k].MatNum == 0) continue;
  70                 if (Setup[k].MatNum < instance.getNumMaterials())
  71                 {
  72                         NL3D::UInstanceMaterial im = instance.getMaterial(Setup[k].MatNum);
  73                         uint currStage;
  74                         if (im.getLastTextureStage() >= (sint) stage) currStage = stage;
  75                         else currStage = 0;
  76                         if (!im.isTextureFile(currStage)) continue;
  77                         if (NLMISC::nlstricmp(Setup[k].TexName, im.getTextureFileName(currStage)) != 0) // must change name ?
  78                         {
  79                                 im.setTextureFileName(Setup[k].TexName, currStage);
  80                         }
  81                 }
  82         }
  83 }
  84