Differential D4501 Diff 14126 extern/gltf-draco/draco/src/draco/compression/point_cloud/algorithms/float_points_tree_encoder.cc
Changeset View
Changeset View
Standalone View
Standalone View
extern/gltf-draco/draco/src/draco/compression/point_cloud/algorithms/float_points_tree_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/algorithms/float_points_tree_encoder.h" | |||||
| #include <algorithm> | |||||
| #include <cmath> | |||||
| #include "draco/compression/point_cloud/algorithms/dynamic_integer_points_kd_tree_encoder.h" | |||||
| #include "draco/core/math_utils.h" | |||||
| namespace draco { | |||||
| const uint32_t FloatPointsTreeEncoder::version_ = 3; | |||||
| FloatPointsTreeEncoder::FloatPointsTreeEncoder( | |||||
| PointCloudCompressionMethod method) | |||||
| : method_(method), num_points_(0), compression_level_(6) { | |||||
| qinfo_.quantization_bits = 16; | |||||
| qinfo_.range = 0; | |||||
| } | |||||
| FloatPointsTreeEncoder::FloatPointsTreeEncoder( | |||||
| PointCloudCompressionMethod method, uint32_t quantization_bits, | |||||
| uint32_t compression_level) | |||||
| : method_(method), num_points_(0), compression_level_(compression_level) { | |||||
| DRACO_DCHECK_LE(compression_level_, 6); | |||||
| qinfo_.quantization_bits = quantization_bits; | |||||
| qinfo_.range = 0; | |||||
| } | |||||
| bool FloatPointsTreeEncoder::EncodePointCloudKdTreeInternal( | |||||
| std::vector<Point3ui> *qpoints) { | |||||
| DRACO_DCHECK_LE(compression_level_, 6); | |||||
| switch (compression_level_) { | |||||
| case 0: { | |||||
| DynamicIntegerPointsKdTreeEncoder<0> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| case 1: { | |||||
| DynamicIntegerPointsKdTreeEncoder<1> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| case 2: { | |||||
| DynamicIntegerPointsKdTreeEncoder<2> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| case 3: { | |||||
| DynamicIntegerPointsKdTreeEncoder<3> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| case 4: { | |||||
| DynamicIntegerPointsKdTreeEncoder<4> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| case 5: { | |||||
| DynamicIntegerPointsKdTreeEncoder<5> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| default: { | |||||
| DynamicIntegerPointsKdTreeEncoder<6> qpoints_encoder(3); | |||||
| qpoints_encoder.EncodePoints(qpoints->begin(), qpoints->end(), | |||||
| qinfo_.quantization_bits + 1, &buffer_); | |||||
| break; | |||||
| } | |||||
| } | |||||
| return true; | |||||
| } | |||||
| } // namespace draco | |||||