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/**
* @file llmeshoptimizer.h
* @brief Wrapper around meshoptimizer
*
* $LicenseInfo:firstyear=2021&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2021, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LLMESHOPTIMIZER_H
#define LLMESHOPTIMIZER_H
#include "linden_common.h"
#include "llmath.h"
class LLMeshOptimizer
{
public:
LLMeshOptimizer();
~LLMeshOptimizer();
// returns amount of indices in destiantion
// result_error returns how far from original the model is in % if not NULL
static U64 simplify(
U16 *destination,
const U16 *indices,
U64 index_count,
const LLVector4a *vertex_positions,
U64 vertex_count,
U64 target_index_count,
F32 target_error,
F32* result_error);
// returns amount of indices in destiantion
// result_error returns how far from original the model is in % if not NULL
static U64 simplifySloppy(
U16 *destination,
const U16 *indices,
U64 index_count,
const LLVector4a *vertex_positions,
U64 vertex_count,
U64 target_index_count,
F32 target_error,
F32* result_error);
private:
};
#endif //LLMESHOPTIMIZER_H
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