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// Copyright 2016 The Draco Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "draco/compression/mesh/mesh_edgebreaker_decoder.h"
#include "draco/compression/mesh/mesh_edgebreaker_decoder_impl.h"
#include "draco/compression/mesh/mesh_edgebreaker_traversal_predictive_decoder.h"
#include "draco/compression/mesh/mesh_edgebreaker_traversal_valence_decoder.h"
namespace draco {
MeshEdgebreakerDecoder::MeshEdgebreakerDecoder() {}
bool MeshEdgebreakerDecoder::CreateAttributesDecoder(int32_t att_decoder_id) {
return impl_->CreateAttributesDecoder(att_decoder_id);
}
bool MeshEdgebreakerDecoder::InitializeDecoder() {
uint8_t traversal_decoder_type;
if (!buffer()->Decode(&traversal_decoder_type)) {
return false;
}
impl_ = nullptr;
if (traversal_decoder_type == MESH_EDGEBREAKER_STANDARD_ENCODING) {
#ifdef DRACO_STANDARD_EDGEBREAKER_SUPPORTED
impl_ = std::unique_ptr<MeshEdgebreakerDecoderImplInterface>(
new MeshEdgebreakerDecoderImpl<MeshEdgebreakerTraversalDecoder>());
#endif
} else if (traversal_decoder_type == MESH_EDGEBREAKER_PREDICTIVE_ENCODING) {
#ifdef DRACO_BACKWARDS_COMPATIBILITY_SUPPORTED
#ifdef DRACO_PREDICTIVE_EDGEBREAKER_SUPPORTED
impl_ = std::unique_ptr<MeshEdgebreakerDecoderImplInterface>(
new MeshEdgebreakerDecoderImpl<
MeshEdgebreakerTraversalPredictiveDecoder>());
#endif
#endif
} else if (traversal_decoder_type == MESH_EDGEBREAKER_VALENCE_ENCODING) {
impl_ = std::unique_ptr<MeshEdgebreakerDecoderImplInterface>(
new MeshEdgebreakerDecoderImpl<
MeshEdgebreakerTraversalValenceDecoder>());
}
if (!impl_) {
return false;
}
if (!impl_->Init(this)) {
return false;
}
return true;
}
bool MeshEdgebreakerDecoder::DecodeConnectivity() {
return impl_->DecodeConnectivity();
}
bool MeshEdgebreakerDecoder::OnAttributesDecoded() {
return impl_->OnAttributesDecoded();
}
} // namespace draco
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