1 files changed, 26 insertions, 5 deletions

diff --git a/extern/draco/draco/src/draco/attributes/attribute_octahedron_transform.h b/extern/draco/draco/src/draco/attributes/attribute_octahedron_transform.h
index 6e4e74284f0..21a1725bb52 100644
--- a/extern/draco/draco/src/draco/attributes/attribute_octahedron_transform.h
+++ b/extern/draco/draco/src/draco/attributes/attribute_octahedron_transform.h
@@ -37,19 +37,40 @@ class AttributeOctahedronTransform : public AttributeTransform {
   void CopyToAttributeTransformData(
       AttributeTransformData *out_data) const override;
 
+  bool TransformAttribute(const PointAttribute &attribute,
+                          const std::vector<PointIndex> &point_ids,
+                          PointAttribute *target_attribute) override;
+
+  bool InverseTransformAttribute(const PointAttribute &attribute,
+                                 PointAttribute *target_attribute) override;
+
   // Set number of quantization bits.
   void SetParameters(int quantization_bits);
 
   // Encode relevant parameters into buffer.
-  bool EncodeParameters(EncoderBuffer *encoder_buffer) const;
+  bool EncodeParameters(EncoderBuffer *encoder_buffer) const override;
+
+  bool DecodeParameters(const PointAttribute &attribute,
+                        DecoderBuffer *decoder_buffer) override;
 
   bool is_initialized() const { return quantization_bits_ != -1; }
   int32_t quantization_bits() const { return quantization_bits_; }
 
-  // Create portable attribute.
-  std::unique_ptr<PointAttribute> GeneratePortableAttribute(
-      const PointAttribute &attribute, const std::vector<PointIndex> &point_ids,
-      int num_points) const;
+ protected:
+  DataType GetTransformedDataType(
+      const PointAttribute &attribute) const override {
+    return DT_UINT32;
+  }
+  int GetTransformedNumComponents(
+      const PointAttribute &attribute) const override {
+    return 2;
+  }
+
+  // Perform the actual transformation.
+  bool GeneratePortableAttribute(const PointAttribute &attribute,
+                                 const std::vector<PointIndex> &point_ids,
+                                 int num_points,
+                                 PointAttribute *target_attribute) const;
 
  private:
   int32_t quantization_bits_;