nel/src/3d/hls_texture_manager.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 "std3d.h"
  18 #include "nel/3d/hls_texture_manager.h"
  19 #include "nel/misc/common.h"
  20 #include "nel/misc/algo.h"
  21
  22 using namespace std;
  23 using namespace NLMISC;
  24
  25 #ifdef DEBUG_NEW
  26 #define new DEBUG_NEW
  27 #endif
  28
  29 namespace NL3D {
  30
  31
  32 // ***************************************************************************
  33 CHLSTextureManager::CHLSTextureManager()
  34 {
  35 }
  36
  37 // ***************************************************************************
  38 CHLSTextureManager::~CHLSTextureManager()
  39 {
  40         reset();
  41 }
  42
  43 // ***************************************************************************
  44 void                    CHLSTextureManager::reset()
  45 {
  46         // delete instances.
  47         contReset(_Instances);
  48
  49         // delete banks.
  50         for(uint i=0;i<_Banks.size();i++)
  51         {
  52                 delete _Banks[i];
  53         }
  54         contReset(_Banks);
  55 }
  56
  57 // ***************************************************************************
  58 void                    CHLSTextureManager::addBank(CHLSTextureBank *bank)
  59 {
  60         // add the bank to the list
  61         _Banks.push_back(bank);
  62
  63         // Add the bank instance list to the main.
  64         bank->fillHandleArray(_Instances);
  65
  66         // then re-sort this array.
  67         sort(_Instances.begin(), _Instances.end());
  68 }
  69
  70
  71 // ***************************************************************************
  72 sint                    CHLSTextureManager::findTexture(const std::string &name) const
  73 {
  74         // empty?
  75         if(_Instances.empty())
  76                 return -1;
  77
  78         // Build a valid key.
  79         string  nameLwr= toLowerAscii(name);
  80         CHLSTextureBank::CTextureInstance               textKey;
  81         CHLSTextureBank::CTextureInstanceHandle textKeyHandle;
  82         textKey.buildAsKey(nameLwr.c_str());
  83         textKeyHandle.Texture= &textKey;
  84
  85         // logN search it in the array
  86         uint    id= searchLowerBound(_Instances, textKeyHandle);
  87         // verify if really same name (index must exist since 0 if error, and not empty here)
  88         CHLSTextureBank::CTextureInstance               &textInst= *_Instances[id].Texture;
  89         if( textInst.sameName(nameLwr.c_str()) )
  90                 return id;
  91         else
  92                 return -1;
  93 }
  94
  95 // ***************************************************************************
  96 bool                    CHLSTextureManager::buildTexture(sint textId, NLMISC::CBitmap &out) const
  97 {
  98         if(textId<0 || textId>=(sint)_Instances.size())
  99                 return false;
 100         else
 101         {
 102                 // Ok. build the bitmap
 103                 CHLSTextureBank::CTextureInstance               &textInst= *_Instances[textId].Texture;
 104                 textInst.buildColorVersion(out);
 105                 return true;
 106         }
 107 }
 108
 109
 110 // ***************************************************************************
 111 const char              *CHLSTextureManager::getTextureName(uint i) const
 112 {
 113         nlassert(i<_Instances.size());
 114         return _Instances[i].Texture->getName();
 115 }
 116
 117
 118 } // NL3D