Differential D4501 Diff 14126 extern/gltf-draco/draco/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc
Changeset View
Changeset View
Standalone View
Standalone View
extern/gltf-draco/draco/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc
- This file was added.
| // 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/point_cloud/point_cloud_sequential_encoder.h" | |||||
| #include "draco/compression/attributes/linear_sequencer.h" | |||||
| #include "draco/compression/attributes/sequential_attribute_encoders_controller.h" | |||||
| namespace draco { | |||||
| bool PointCloudSequentialEncoder::EncodeGeometryData() { | |||||
| const int32_t num_points = point_cloud()->num_points(); | |||||
| buffer()->Encode(num_points); | |||||
| return true; | |||||
| } | |||||
| bool PointCloudSequentialEncoder::GenerateAttributesEncoder(int32_t att_id) { | |||||
| // Create only one attribute encoder that is going to encode all points in a | |||||
| // linear sequence. | |||||
| if (att_id == 0) { | |||||
| // Create a new attribute encoder only for the first attribute. | |||||
| AddAttributesEncoder(std::unique_ptr<AttributesEncoder>( | |||||
| new SequentialAttributeEncodersController( | |||||
| std::unique_ptr<PointsSequencer>( | |||||
| new LinearSequencer(point_cloud()->num_points())), | |||||
| att_id))); | |||||
| } else { | |||||
| // Reuse the existing attribute encoder for other attributes. | |||||
| attributes_encoder(0)->AddAttributeId(att_id); | |||||
| } | |||||
| return true; | |||||
| } | |||||
| void PointCloudSequentialEncoder::ComputeNumberOfEncodedPoints() { | |||||
| set_num_encoded_points(point_cloud()->num_points()); | |||||
| } | |||||
| } // namespace draco | |||||