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