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49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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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 "stdpch.h"
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#include "custom_matrix.h"
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// *********************************************************
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bool CCustomMatrix::set(bool newOn, const NLMISC::CMatrix &newMat)
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{
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if (newOn)
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{
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if (On)
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{
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float srcMatUnpacked[16];
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float destMatUnpacked[16];
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Matrix.get(srcMatUnpacked);
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newMat.get(destMatUnpacked);
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if (std::equal(srcMatUnpacked, srcMatUnpacked + 16, destMatUnpacked)) return false;
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}
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On = newOn;
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Matrix = newMat;
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return true;
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}
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Matrix = newMat;
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if (newOn != On)
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{
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On = newOn;
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return true;
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}
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return false;
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}
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