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87 lines
2.6 KiB
C++
87 lines
2.6 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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#ifndef NL_MRM_PARAMETERS_H
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#define NL_MRM_PARAMETERS_H
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#include "nel/misc/types_nl.h"
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namespace NL3D {
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// ***************************************************************************
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/**
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* This class is to be used with CMRMBuilder. It describe parameters of MRM build process.
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* \author Lionel Berenguier
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* \author Nevrax France
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* \date 2001
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*/
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class CMRMParameters
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{
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public:
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/** For skinning, how vertex skinning is degraded, When 2 SkinWeights are blended.
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* SkinReductionMin is the fastest, and SkinReductionBest is the slowest (but the best).
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* Default is SkinReductionMax.
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*/
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enum TSkinReduction
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{
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SkinReductionMin=0, // NbMatrixOut= min(NbMatrixIn1, NbMatrixIn2).
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SkinReductionMax, // NbMatrixOut= max(NbMatrixIn1, NbMatrixIn2).
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SkinReductionBest, // NbMatrixOut= min(NbMatrixIn1 "+" NbMatrixIn2, NL3D_MESH_SKINNING_MAX_MATRIX).
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};
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public:
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/// numbers of LODs wanted (11 by default).
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uint32 NLods;
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/// minimum faces wanted (a divisor of number of faces in baseMesh, 20 by default)
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uint32 Divisor;
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/// If mesh is skinned, control the quality of the skinning redcution.
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TSkinReduction SkinReduction;
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/// \Degradation control.
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// @{
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/// The MRM has its max faces when dist<=DistanceFinest. nlassert if <0.
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float DistanceFinest; // default : 5.
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/// The MRM has 50% of its faces at dist==DistanceMiddle. nlassert if <= DistanceFinest.
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float DistanceMiddle; // default : 30.
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/// The MRM has faces/Divisor when dist>=DistanceCoarsest. nlassert if <= DistanceMiddle.
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float DistanceCoarsest; // default : 200.
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// @}
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/// Constructor
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CMRMParameters()
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{
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NLods= 11;
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Divisor= 20;
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SkinReduction= SkinReductionMax;
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DistanceFinest= 5;
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DistanceMiddle= 30;
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DistanceCoarsest= 200;
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}
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};
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} // NL3D
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#endif // NL_MRM_PARAMETERS_H
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/* End of mrm_parameters.h */
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