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72 lines
2.9 KiB
C++
72 lines
2.9 KiB
C++
/****************************************************************************
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* MeshLab o o *
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* A versatile mesh processing toolbox o o *
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* _ O _ *
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* Copyright(C) 2005-2008 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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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 General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (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 General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log$
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Revision 1.2 2007/12/03 10:53:04 corsini
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code restyling
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****************************************************************************/
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#include "RmPass.h"
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UniformVar RmPass::searchFragmentUniformVariable(QString &name)
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{
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return searchUniformVariable(name, FRAGMENT);
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}
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UniformVar RmPass::searchVertexUniformVariable(QString &name)
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{
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return searchUniformVariable(name, VERTEX);
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}
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UniformVar RmPass::searchUniformVariable(QString &name, CodeType codetype)
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{
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QString &source = (codetype == FRAGMENT) ? fragment : vertex;
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int namelen = name.length();
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int start = 0;
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int pos_name, pos_unif;
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while( (pos_name = source.indexOf(name, start)) != -1) {
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start += namelen;
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if ((pos_unif = source.lastIndexOf("uniform", pos_name)) == -1)
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continue;
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QString declaration =
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source.mid(pos_unif, pos_name - pos_unif + namelen + 1);
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QStringList list = declaration.split(QRegExp("\\s+"));
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if (list.size() != 3 ||
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list[0] != "uniform" ||
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(list[2] != name && list[2] != name + QString(";")))
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continue;
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return UniformVar(name, list[1],
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UniformVar::getTypeFromString(list[1]));
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}
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return UniformVar();
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}
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