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 source file has been modified by the following contributors:
   5 // Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 #include "std3d.h"
  21 #include "nel/3d/hls_texture_manager.h"
  22 #include "nel/misc/common.h"
  23 #include "nel/misc/algo.h"
  24
  25 using namespace std;
  26 using namespace NLMISC;
  27
  28 #ifdef DEBUG_NEW
  29 #define new DEBUG_NEW
  30 #endif
  31
  32 namespace NL3D {
  33
  34
  35 // ***************************************************************************
  36 CHLSTextureManager::CHLSTextureManager()
  37 {
  38 }
  39
  40 // ***************************************************************************
  41 CHLSTextureManager::~CHLSTextureManager()
  42 {
  43         reset();
  44 }
  45
  46 // ***************************************************************************
  47 void                    CHLSTextureManager::reset()
  48 {
  49         // delete instances.
  50         contReset(_Instances);
  51
  52         // delete banks.
  53         for(uint i=0;i<_Banks.size();i++)
  54         {
  55                 delete _Banks[i];
  56         }
  57         contReset(_Banks);
  58 }
  59
  60 // ***************************************************************************
  61 void                    CHLSTextureManager::addBank(CHLSTextureBank *bank)
  62 {
  63         // add the bank to the list
  64         _Banks.push_back(bank);
  65
  66         // Add the bank instance list to the main.
  67         bank->fillHandleArray(_Instances);
  68
  69         // then re-sort this array.
  70         sort(_Instances.begin(), _Instances.end());
  71 }
  72
  73
  74 // ***************************************************************************
  75 sint                    CHLSTextureManager::findTexture(const std::string &name) const
  76 {
  77         // empty?
  78         if(_Instances.empty())
  79                 return -1;
  80
  81         // Build a valid key.
  82         string  nameLwr= toLowerAscii(name);
  83         CHLSTextureBank::CTextureInstance               textKey;
  84         CHLSTextureBank::CTextureInstanceHandle textKeyHandle;
  85         textKey.buildAsKey(nameLwr.c_str());
  86         textKeyHandle.Texture= &textKey;
  87
  88         // logN search it in the array
  89         uint    id= searchLowerBound(_Instances, textKeyHandle);
  90         // verify if really same name (index must exist since 0 if error, and not empty here)
  91         CHLSTextureBank::CTextureInstance               &textInst= *_Instances[id].Texture;
  92         if( textInst.sameName(nameLwr.c_str()) )
  93                 return id;
  94         else
  95                 return -1;
  96 }
  97
  98 // ***************************************************************************
  99 bool                    CHLSTextureManager::buildTexture(sint textId, NLMISC::CBitmap &out) const
 100 {
 101         if(textId<0 || textId>=(sint)_Instances.size())
 102                 return false;
 103         else
 104         {
 105                 // Ok. build the bitmap
 106                 CHLSTextureBank::CTextureInstance               &textInst= *_Instances[textId].Texture;
 107                 textInst.buildColorVersion(out);
 108                 return true;
 109         }
 110 }
 111
 112
 113 // ***************************************************************************
 114 const char              *CHLSTextureManager::getTextureName(uint i) const
 115 {
 116         nlassert(i<_Instances.size());
 117         return _Instances[i].Texture->getName();
 118 }
 119
 120
 121 } // NL3D