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Diffstat (limited to 'extern/draco/dracoenc/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc')
-rw-r--r-- | extern/draco/dracoenc/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/extern/draco/dracoenc/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc b/extern/draco/dracoenc/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc new file mode 100644 index 00000000000..9b92994b7a6 --- /dev/null +++ b/extern/draco/dracoenc/src/draco/compression/point_cloud/point_cloud_sequential_encoder.cc @@ -0,0 +1,49 @@ +// 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 |