1 files changed, 0 insertions, 86 deletions
diff --git a/extern/draco/dracoenc/src/draco/attributes/attribute_octahedron_transform.cc b/extern/draco/dracoenc/src/draco/attributes/attribute_octahedron_transform.cc
deleted file mode 100644
index e1180a48dda..00000000000
--- a/extern/draco/dracoenc/src/draco/attributes/attribute_octahedron_transform.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2017 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/attributes/attribute_octahedron_transform.h"
-
-#include "draco/attributes/attribute_transform_type.h"
-#include "draco/compression/attributes/normal_compression_utils.h"
-
-namespace draco {
-
-bool AttributeOctahedronTransform::InitFromAttribute(
-    const PointAttribute &attribute) {
-  const AttributeTransformData *const transform_data =
-      attribute.GetAttributeTransformData();
-  if (!transform_data ||
-      transform_data->transform_type() != ATTRIBUTE_OCTAHEDRON_TRANSFORM)
-    return false;  // Wrong transform type.
-  quantization_bits_ = transform_data->GetParameterValue<int32_t>(0);
-  return true;
-}
-
-void AttributeOctahedronTransform::CopyToAttributeTransformData(
-    AttributeTransformData *out_data) const {
-  out_data->set_transform_type(ATTRIBUTE_OCTAHEDRON_TRANSFORM);
-  out_data->AppendParameterValue(quantization_bits_);
-}
-
-void AttributeOctahedronTransform::SetParameters(int quantization_bits) {
-  quantization_bits_ = quantization_bits;
-}
-
-bool AttributeOctahedronTransform::EncodeParameters(
-    EncoderBuffer *encoder_buffer) const {
-  if (is_initialized()) {
-    encoder_buffer->Encode(static_cast<uint8_t>(quantization_bits_));
-    return true;
-  }
-  return false;
-}
-
-std::unique_ptr<PointAttribute>
-AttributeOctahedronTransform::GeneratePortableAttribute(
-    const PointAttribute &attribute, const std::vector<PointIndex> &point_ids,
-    int num_points) const {
-  DRACO_DCHECK(is_initialized());
-
-  // Allocate portable attribute.
-  const int num_entries = static_cast<int>(point_ids.size());
-  std::unique_ptr<PointAttribute> portable_attribute =
-      InitPortableAttribute(num_entries, 2, num_points, attribute, true);
-
-  // Quantize all values in the order given by point_ids into portable
-  // attribute.
-  int32_t *const portable_attribute_data = reinterpret_cast<int32_t *>(
-      portable_attribute->GetAddress(AttributeValueIndex(0)));
-  float att_val[3];
-  int32_t dst_index = 0;
-  OctahedronToolBox converter;
-  if (!converter.SetQuantizationBits(quantization_bits_))
-    return nullptr;
-  for (uint32_t i = 0; i < point_ids.size(); ++i) {
-    const AttributeValueIndex att_val_id = attribute.mapped_index(point_ids[i]);
-    attribute.GetValue(att_val_id, att_val);
-    // Encode the vector into a s and t octahedral coordinates.
-    int32_t s, t;
-    converter.FloatVectorToQuantizedOctahedralCoords(att_val, &s, &t);
-    portable_attribute_data[dst_index++] = s;
-    portable_attribute_data[dst_index++] = t;
-  }
-
-  return portable_attribute;
-}
-
-}  // namespace draco