AnimTestbed/3rdparty/ozz-animation/include/ozz/animation/offline/track_optimizer.h

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//----------------------------------------------------------------------------//
// //
// ozz-animation is hosted at http://github.com/guillaumeblanc/ozz-animation //
// and distributed under the MIT License (MIT). //
// //
// Copyright (c) Guillaume Blanc //
// //
// Permission is hereby granted, free of charge, to any person obtaining a //
// copy of this software and associated documentation files (the "Software"), //
// to deal in the Software without restriction, including without limitation //
// the rights to use, copy, modify, merge, publish, distribute, sublicense, //
// and/or sell copies of the Software, and to permit persons to whom the //
// Software is furnished to do so, subject to the following conditions: //
// //
// The above copyright notice and this permission notice shall be included in //
// all copies or substantial portions of the Software. //
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR //
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL //
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER //
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING //
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER //
// DEALINGS IN THE SOFTWARE. //
// //
//----------------------------------------------------------------------------//
#ifndef OZZ_OZZ_ANIMATION_OFFLINE_TRACK_OPTIMIZER_H_
#define OZZ_OZZ_ANIMATION_OFFLINE_TRACK_OPTIMIZER_H_
#include "ozz/animation/offline/export.h"
#include "ozz/base/platform.h"
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namespace ozz {
namespace animation {
namespace offline {
// Forward declare offline track types.
struct RawFloatTrack;
struct RawFloat2Track;
struct RawFloat3Track;
struct RawFloat4Track;
struct RawQuaternionTrack;
// TrackOptimizer is responsible for optimizing an offline raw track instance.
// Optimization is a keyframe reduction process. Redundant and interpolable
// keyframes (within a tolerance value) are removed from the track. Default
// optimization tolerances are set in order to favor quality over runtime
// performances and memory footprint.
class OZZ_ANIMOFFLINE_DLL TrackOptimizer {
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public:
// Initializes the optimizer with default tolerances (favoring quality).
TrackOptimizer();
// Optimizes _input using *this parameters.
// Returns true on success and fills _output track with the optimized
// version of _input track.
// *_output must be a valid Raw*Track instance.
// Returns false on failure and resets _output to an empty track.
// See Raw*Track::Validate() for more details about failure reasons.
bool operator()(const RawFloatTrack& _input, RawFloatTrack* _output) const;
bool operator()(const RawFloat2Track& _input, RawFloat2Track* _output) const;
bool operator()(const RawFloat3Track& _input, RawFloat3Track* _output) const;
bool operator()(const RawFloat4Track& _input, RawFloat4Track* _output) const;
bool operator()(const RawQuaternionTrack& _input,
RawQuaternionTrack* _output) const;
// Optimization tolerance.
float tolerance;
};
} // namespace offline
} // namespace animation
} // namespace ozz
#endif // OZZ_OZZ_ANIMATION_OFFLINE_TRACK_OPTIMIZER_H_