1 files changed, 0 insertions, 101 deletions
diff --git a/extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/prediction_scheme_normal_octahedron_canonicalized_transform_base.h b/extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/prediction_scheme_normal_octahedron_canonicalized_transform_base.h
deleted file mode 100644
index 981077294f8..00000000000
--- a/extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/prediction_scheme_normal_octahedron_canonicalized_transform_base.h
+++ /dev/null
@@ -1,101 +0,0 @@
-// 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.
-//
-#ifndef DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_PREDICTION_SCHEME_NORMAL_OCTAHEDRON_CANONICALIZED_TRANSFORM_BASE_H_
-#define DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_PREDICTION_SCHEME_NORMAL_OCTAHEDRON_CANONICALIZED_TRANSFORM_BASE_H_
-
-#include <cmath>
-
-#include "draco/compression/attributes/normal_compression_utils.h"
-#include "draco/compression/attributes/prediction_schemes/prediction_scheme_normal_octahedron_transform_base.h"
-#include "draco/compression/config/compression_shared.h"
-#include "draco/core/bit_utils.h"
-#include "draco/core/macros.h"
-#include "draco/core/vector_d.h"
-
-namespace draco {
-
-// Base class containing shared functionality used by both encoding and decoding
-// canonicalized normal octahedron prediction scheme transforms. See the
-// encoding transform for more details about the method.
-template <typename DataTypeT>
-class PredictionSchemeNormalOctahedronCanonicalizedTransformBase
-    : public PredictionSchemeNormalOctahedronTransformBase<DataTypeT> {
- public:
-  typedef PredictionSchemeNormalOctahedronTransformBase<DataTypeT> Base;
-  typedef VectorD<DataTypeT, 2> Point2;
-  typedef DataTypeT DataType;
-
-  PredictionSchemeNormalOctahedronCanonicalizedTransformBase() : Base() {}
-  // We expect the mod value to be of the form 2^b-1.
-  explicit PredictionSchemeNormalOctahedronCanonicalizedTransformBase(
-      DataType mod_value)
-      : Base(mod_value) {}
-
-  static constexpr PredictionSchemeTransformType GetType() {
-    return PREDICTION_TRANSFORM_NORMAL_OCTAHEDRON_CANONICALIZED;
-  }
-
-  int32_t GetRotationCount(Point2 pred) const {
-    const DataType sign_x = pred[0];
-    const DataType sign_y = pred[1];
-
-    int32_t rotation_count = 0;
-    if (sign_x == 0) {
-      if (sign_y == 0) {
-        rotation_count = 0;
-      } else if (sign_y > 0) {
-        rotation_count = 3;
-      } else {
-        rotation_count = 1;
-      }
-    } else if (sign_x > 0) {
-      if (sign_y >= 0) {
-        rotation_count = 2;
-      } else {
-        rotation_count = 1;
-      }
-    } else {
-      if (sign_y <= 0) {
-        rotation_count = 0;
-      } else {
-        rotation_count = 3;
-      }
-    }
-    return rotation_count;
-  }
-
-  Point2 RotatePoint(Point2 p, int32_t rotation_count) const {
-    switch (rotation_count) {
-      case 1:
-        return Point2(p[1], -p[0]);
-      case 2:
-        return Point2(-p[0], -p[1]);
-      case 3:
-        return Point2(-p[1], p[0]);
-      default:
-        return p;
-    }
-  }
-
-  bool IsInBottomLeft(const Point2 &p) const {
-    if (p[0] == 0 && p[1] == 0)
-      return true;
-    return (p[0] < 0 && p[1] <= 0);
-  }
-};
-
-}  // namespace draco
-
-#endif  // DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_PREDICTION_SCHEME_NORMAL_OCTAHEDRON_CANONICALIZED_TRANSFORM_BASE_H_