assimp.assimp/contrib/draco/src/draco/javascript/emscripten/draco_web_decoder.idl

// Interface exposed to emscripten's WebIDL Binder.
// http://kripken.github.io/emscripten-site/docs/porting/connecting_cpp_and_javascript/WebIDL-Binder.html

// Deprecated: DecoderBuffer is no longer supported and will be removed in
//             future releases. Please refer to Decoder declaration below for
//             new decoding functions that do not use DecoderBuffer.
[Prefix="draco::"]
interface DecoderBuffer {
  void DecoderBuffer();
  void Init([Const] byte[] data, unsigned long data_size);
};

// TODO(fgalligan): Can we remove this?
enum draco_AttributeTransformType {
  "draco::ATTRIBUTE_INVALID_TRANSFORM",
  "draco::ATTRIBUTE_NO_TRANSFORM",
  "draco::ATTRIBUTE_QUANTIZATION_TRANSFORM",
  "draco::ATTRIBUTE_OCTAHEDRON_TRANSFORM"
};

[Prefix="draco::"]
interface AttributeTransformData {
  void AttributeTransformData();
  long transform_type();
};

enum draco_GeometryAttribute_Type {
  "draco_GeometryAttribute::INVALID",
  "draco_GeometryAttribute::POSITION",
  "draco_GeometryAttribute::NORMAL",
  "draco_GeometryAttribute::COLOR",
  "draco_GeometryAttribute::TEX_COORD",
  "draco_GeometryAttribute::GENERIC"
};

[Prefix="draco::"]
interface GeometryAttribute {
  void GeometryAttribute();
};

enum draco_EncodedGeometryType {
  "draco::INVALID_GEOMETRY_TYPE",
  "draco::POINT_CLOUD",
  "draco::TRIANGULAR_MESH"
};

enum draco_DataType {
  "draco::DT_INVALID",
  "draco::DT_INT8",
  "draco::DT_UINT8",
  "draco::DT_INT16",
  "draco::DT_UINT16",
  "draco::DT_INT32",
  "draco::DT_UINT32",
  "draco::DT_INT64",
  "draco::DT_UINT64",
  "draco::DT_FLOAT32",
  "draco::DT_FLOAT64",
  "draco::DT_BOOL",
  "draco::DT_TYPES_COUNT"
};

[Prefix="draco::"]
interface PointAttribute {
  void PointAttribute();
  long size();
  [Const] AttributeTransformData GetAttributeTransformData();

  // From GeometryAttribute
  long attribute_type();
  long data_type();
  byte num_components();
  boolean normalized();
  long byte_stride();
  long byte_offset();
  long unique_id();
};

[Prefix="draco::"]
interface AttributeQuantizationTransform {
  void AttributeQuantizationTransform();
  boolean InitFromAttribute([Ref, Const] PointAttribute att);
  long quantization_bits();
  float min_value(long axis);
  float range();
};

[Prefix="draco::"]
interface AttributeOctahedronTransform {
  void AttributeOctahedronTransform();
  boolean InitFromAttribute([Ref, Const] PointAttribute att);
  long quantization_bits();
};


[Prefix="draco::"]
interface PointCloud {
  void PointCloud();

  long num_attributes();
  long num_points();
};

[Prefix="draco::"]
interface Mesh : PointCloud {
  void Mesh();
  long num_faces();

  // From PointCloud
  long num_attributes();
  long num_points();
};

[Prefix="draco::"]
interface Metadata {
  void Metadata();
};

enum draco_StatusCode {
  "draco_Status::OK",
  "draco_Status::DRACO_ERROR",
  "draco_Status::IO_ERROR",
  "draco_Status::INVALID_PARAMETER",
  "draco_Status::UNSUPPORTED_VERSION",
  "draco_Status::UNKNOWN_VERSION",
};

[Prefix="draco::"]
interface Status {
  draco_StatusCode code();
  boolean ok();
  [Const] DOMString error_msg();
};

// Draco version of typed arrays. The memory of these arrays is allocated on the
// emscripten heap.
interface DracoFloat32Array {
  void DracoFloat32Array();
  float GetValue(long index);
  long size();
};

interface DracoInt8Array {
  void DracoInt8Array();
  byte GetValue(long index);
  long size();
};

interface DracoUInt8Array {
  void DracoUInt8Array();
  octet GetValue(long index);
  long size();
};

interface DracoInt16Array {
  void DracoInt16Array();
  short GetValue(long index);
  long size();
};

interface DracoUInt16Array {
  void DracoUInt16Array();
  unsigned short GetValue(long index);
  long size();
};

interface DracoInt32Array {
  void DracoInt32Array();
  long GetValue(long index);
  long size();
};

interface DracoUInt32Array {
  void DracoUInt32Array();
  unsigned long GetValue(long index);
  long size();
};

interface MetadataQuerier {
  void MetadataQuerier();

  boolean HasEntry([Ref, Const] Metadata metadata,
                   [Const] DOMString entry_name);
  long GetIntEntry([Ref, Const] Metadata metadata,
                   [Const] DOMString entry_name);
  void GetIntEntryArray([Ref, Const] Metadata metadata,
                        [Const] DOMString entry_name,
                        DracoInt32Array out_values);
  double GetDoubleEntry([Ref, Const] Metadata metadata,
                        [Const] DOMString entry_name);
  [Const] DOMString GetStringEntry([Ref, Const] Metadata metadata,
                                   [Const] DOMString entry_name);

  long NumEntries([Ref, Const] Metadata metadata);
  [Const] DOMString GetEntryName([Ref, Const] Metadata metadata, long entry_id);
};

interface Decoder {
  void Decoder();

  [Const] Status DecodeArrayToPointCloud([Const] byte[] data,
                                         unsigned long data_size,
                                         PointCloud out_point_cloud);

  [Const] Status DecodeArrayToMesh([Const] byte[] data,
                                   unsigned long data_size,
                                   Mesh out_mesh);

  long GetAttributeId([Ref, Const] PointCloud pc,
                      draco_GeometryAttribute_Type type);
  long GetAttributeIdByName([Ref, Const] PointCloud pc, [Const] DOMString name);
  long GetAttributeIdByMetadataEntry([Ref, Const] PointCloud pc,
                                     [Const] DOMString name,
                                     [Const] DOMString value);

  [Const] PointAttribute GetAttribute([Ref, Const] PointCloud pc, long att_id);
  [Const] PointAttribute GetAttributeByUniqueId([Ref, Const] PointCloud pc,
                                                long unique_id);

  [Const] Metadata GetMetadata([Ref, Const] PointCloud pc);
  [Const] Metadata GetAttributeMetadata([Ref, Const] PointCloud pc,
                                        long att_id);

  boolean GetFaceFromMesh([Ref, Const] Mesh m, long face_id,
                          DracoInt32Array out_values);
  long GetTriangleStripsFromMesh([Ref, Const] Mesh m,
                                 DracoInt32Array strip_values);

  boolean GetTrianglesUInt16Array([Ref, Const] Mesh m,
                                  long out_size, VoidPtr out_values);
  boolean GetTrianglesUInt32Array([Ref, Const] Mesh m,
                                  long out_size, VoidPtr out_values);

  boolean GetAttributeFloat([Ref, Const] PointAttribute pa,
                            long att_index,
                            DracoFloat32Array out_values);

  boolean GetAttributeFloatForAllPoints([Ref, Const] PointCloud pc,
                                        [Ref, Const] PointAttribute pa,
                                        DracoFloat32Array out_values);

  // Deprecated, use GetAttributeInt32ForAllPoints instead.
  boolean GetAttributeIntForAllPoints([Ref, Const] PointCloud pc,
                                      [Ref, Const] PointAttribute pa,
                                      DracoInt32Array out_values);

  boolean GetAttributeInt8ForAllPoints([Ref, Const] PointCloud pc,
                                       [Ref, Const] PointAttribute pa,
                                       DracoInt8Array out_values);
  boolean GetAttributeUInt8ForAllPoints([Ref, Const] PointCloud pc,
                                        [Ref, Const] PointAttribute pa,
                                        DracoUInt8Array out_values);
  boolean GetAttributeInt16ForAllPoints([Ref, Const] PointCloud pc,
                                        [Ref, Const] PointAttribute pa,
                                        DracoInt16Array out_values);
  boolean GetAttributeUInt16ForAllPoints([Ref, Const] PointCloud pc,
                                         [Ref, Const] PointAttribute pa,
                                         DracoUInt16Array out_values);
  boolean GetAttributeInt32ForAllPoints([Ref, Const] PointCloud pc,
                                        [Ref, Const] PointAttribute pa,
                                        DracoInt32Array out_values);
  boolean GetAttributeUInt32ForAllPoints([Ref, Const] PointCloud pc,
                                         [Ref, Const] PointAttribute pa,
                                         DracoUInt32Array out_values);

  boolean GetAttributeDataArrayForAllPoints([Ref, Const] PointCloud pc,
                                            [Ref, Const] PointAttribute pa,
                                            draco_DataType data_type,
                                            long out_size, VoidPtr out_values);

  void SkipAttributeTransform(draco_GeometryAttribute_Type att_type);

  // Deprecated: Use decoder.GetEncodedGeometryType(array) instead, where
  //             |array| is an Int8Array containing the encoded data.
  draco_EncodedGeometryType GetEncodedGeometryType_Deprecated(
                                DecoderBuffer in_buffer);

  // Deprecated: UseDecodeArrayToPointCloud instead.
  [Const] Status DecodeBufferToPointCloud(DecoderBuffer in_buffer,
                                          PointCloud out_point_cloud);
  // Deprecated: UseDecodeArrayToMesh instead.
  [Const] Status DecodeBufferToMesh(DecoderBuffer in_buffer, Mesh out_mesh);
};