133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "std3d.h"
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#include "nel/3d/texture_multi_file.h"
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#include "nel/3d/texture_file.h"
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namespace NL3D
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{
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static std::string DummyTexName("CTextureMultiFile:Dummy");
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///===========================================================
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CTextureMultiFile::CTextureMultiFile(uint numTexs /* = 0 */) : _CurrSelectedTexture(0), _FileNames(numTexs)
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{
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}
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///===========================================================
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void CTextureMultiFile::setNumTextures(uint numTexs)
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{
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_FileNames.resize(numTexs);
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_CurrSelectedTexture = (uint) std::min((sint) _CurrSelectedTexture, std::min((sint) 0, (sint) (numTexs - 1)));
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}
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///===========================================================
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void CTextureMultiFile::setFileName(uint index, const char *fileName)
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{
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_FileNames[index] = fileName;
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if (index == _CurrSelectedTexture) touch();
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}
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///===========================================================
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sint CTextureMultiFile::getTexIndex(uint index) const
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{
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if (_FileNames.empty())
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{
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return -1;
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}
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sint usedTexture = index >= _FileNames.size() ? 0 : index;
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if (_FileNames[usedTexture].empty())
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{
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return (usedTexture != 0 && !_FileNames[0].empty()) ? 0 : -1;
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}
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return usedTexture;
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}
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///===========================================================
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void CTextureMultiFile::doGenerate(bool async)
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{
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sint usedTexture = getTexIndex(_CurrSelectedTexture);
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if (usedTexture == -1)
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{
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makeDummy();
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}
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else
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{
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CTextureFile::buildBitmapFromFile(*this, _FileNames[usedTexture], async);
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}
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}
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///===========================================================
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void CTextureMultiFile::serial(NLMISC::IStream &f) throw(NLMISC::EStream)
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{
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(void)f.serialVersion(0);
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// serial the base part of ITexture.
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ITexture::serial(f);
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f.serialCont(_FileNames);
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f.serial(_CurrSelectedTexture);
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if(f.isReading())
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touch();
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}
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///===========================================================
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const std::string &CTextureMultiFile::getTexNameByIndex(uint index) const
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{
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sint usedTexture = getTexIndex(index);
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return usedTexture == -1 ? DummyTexName : _FileNames[usedTexture];
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}
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///===========================================================
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std::string CTextureMultiFile::getShareName() const
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{
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return getTexNameByIndex(_CurrSelectedTexture);
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}
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///===========================================================
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void CTextureMultiFile::selectTexture(uint index)
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{
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if (index != _CurrSelectedTexture)
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{
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_CurrSelectedTexture = index;
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touch();
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}
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}
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///===========================================================
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ITexture *CTextureMultiFile::buildNonSelectableVersion(uint index)
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{
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CTextureFile *tf = new CTextureFile(getTexNameByIndex(index));
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// copy tex parameters
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(ITexture &) *tf = (ITexture &) *this; // invoke ITexture = op for basics parameters
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//
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return tf;
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}
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} // NL3D
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