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Ogre::Mesh::ChunkSubmesh Class Reference

#include <StdMeshLoaderBinaryChunks.h>

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Public Types

enum  SubmeshOperation {
  SO_PointList = 1, SO_LineList = 2, SO_LineStrip = 3, SO_TriList = 4,
  SO_TriStrip = 5, SO_TriFan = 6, SO_MIN = SO_PointList, SO_MAX = SO_TriFan
}
 

Public Member Functions

 ChunkSubmesh ()
 
Type GetType () const
 
size_t GetSize () const
 

Static Public Member Functions

static std::unique_ptr< ChunkRead (DataStream *stream)
 
static Type Peek (const DataStream *stream)
 

Public Attributes

std::string material
 
bool hasSharedVertices
 
std::vector< size_t > faceVertices
 
std::unique_ptr< ChunkGeometrygeometry
 
enum
Ogre::Mesh::ChunkSubmesh::SubmeshOperation 
operation
 
std::vector< BoneAssignmentboneAssignments
 

Static Public Attributes

static const size_t ChunkHeaderLength
 

Protected Types

typedef ChunkID Type
 

Protected Member Functions

virtual void ReadImpl (DataStream *stream)
 

Protected Attributes

Type type
 
size_t size
 

Detailed Description

Definition at line 405 of file StdMeshLoaderBinaryChunks.h.

Member Typedef Documentation

typedef ChunkID Ogre::ChunkBase< ChunkID >::Type
protectedinherited

Definition at line 286 of file StdMeshLoaderBinaryChunks.h.

Member Enumeration Documentation

Constructor & Destructor Documentation

Ogre::Mesh::ChunkSubmesh::ChunkSubmesh ( )
inline

Definition at line 408 of file StdMeshLoaderBinaryChunks.h.

408 : operation(SO_TriList) {}
enum Ogre::Mesh::ChunkSubmesh::SubmeshOperation operation

Member Function Documentation

size_t Ogre::ChunkBase< ChunkID >::GetSize ( ) const
inlineinherited

Definition at line 292 of file StdMeshLoaderBinaryChunks.h.

References Ogre::ChunkBase< _Type >::size.

Referenced by Ogre::Mesh::ChunkUnknown::ReadImpl(), Ogre::Mesh::ChunkMeshBoneAssignments::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexData::ReadImpl(), Ogre::Skeleton::ChunkUnknown::ReadImpl(), Ogre::Skeleton::ChunkBone::ReadImpl(), and Ogre::Skeleton::ChunkAnimationTrackKF::ReadImpl().

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Type Ogre::ChunkBase< ChunkID >::GetType ( ) const
inlineinherited
static Type Ogre::ChunkBase< ChunkID >::Peek ( const DataStream stream)
inlinestaticinherited

Definition at line 295 of file StdMeshLoaderBinaryChunks.h.

References Ogre::DataStream::Peek().

Referenced by StdMeshSkeletonLoader::LoadSkeletonBinary(), Ogre::Mesh::ChunkMesh::ReadImpl(), ReadImpl(), Ogre::Mesh::ChunkGeometry::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexDecl::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexBuffer::ReadImpl(), Ogre::Skeleton::ChunkAnimation::ReadImpl(), and Ogre::Skeleton::ChunkAnimationTrack::ReadImpl().

296  {
297  return static_cast<Type>(stream->Peek<uint16_t>());
298  }

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std::unique_ptr< Chunk > Ogre::Mesh::Chunk::Read ( DataStream stream)
staticinherited

Definition at line 46 of file StdMeshLoaderBinaryChunks.cpp.

References Ogre::ChunkBase< ChunkID >::ChunkHeaderLength, Ogre::Mesh::CID_Edge_List, Ogre::Mesh::CID_Geometry, Ogre::Mesh::CID_Geometry_Vertex_Buffer, Ogre::Mesh::CID_Geometry_Vertex_Data, Ogre::Mesh::CID_Geometry_Vertex_Decl, Ogre::Mesh::CID_Geometry_Vertex_Decl_Element, Ogre::Mesh::CID_Header, Ogre::Mesh::CID_Invalid, Ogre::Mesh::CID_Mesh, Ogre::Mesh::CID_Mesh_Bone_Assignment, Ogre::Mesh::CID_Mesh_Bounds, Ogre::Mesh::CID_Mesh_Skeleton_Link, Ogre::Mesh::CID_Submesh, Ogre::Mesh::CID_Submesh_Bone_Assignment, Ogre::Mesh::CID_Submesh_Name_Table, Ogre::Mesh::CID_Submesh_Op, Ogre::DataStream::GetRemainingBytes(), LogF(), Ogre::DataStream::Read(), and Ogre::ChunkBase< ChunkID >::size.

Referenced by StdMeshLoader::LoadMeshBinary(), Ogre::Mesh::ChunkMesh::ReadImpl(), ReadImpl(), Ogre::Mesh::ChunkGeometry::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexDecl::ReadImpl(), and Ogre::Mesh::ChunkGeometryVertexBuffer::ReadImpl().

47  {
48  assert(stream->GetRemainingBytes() >= ChunkHeaderLength);
49 
50  // Read metadata
51  ChunkID id = CID_Invalid;
52  id = static_cast<ChunkID>(stream->Read<uint16_t>());
53  size_t size = 0;
54  // Special case: CID_Header doesn't have any size info.
55  if (id != CID_Header)
56  {
57  // All others are proper chunks.
58  size = stream->Read<uint32_t>();
59  size -= ChunkHeaderLength;
60  }
61 
62  // Create chunk
63  std::unique_ptr<Chunk> chunk;
64  switch (id)
65  {
66  case CID_Header: chunk.reset(new ChunkFileHeader()); break;
67  case CID_Mesh: chunk.reset(new ChunkMesh()); break;
70  chunk.reset(new ChunkMeshBoneAssignments()); break;
71  case CID_Mesh_Skeleton_Link: chunk.reset(new ChunkMeshSkeletonLink()); break;
72  case CID_Mesh_Bounds: chunk.reset(new ChunkMeshBounds()); break;
73  case CID_Submesh: chunk.reset(new ChunkSubmesh()); break;
74  case CID_Submesh_Op: chunk.reset(new ChunkSubmeshOp()); break;
75  case CID_Geometry: chunk.reset(new ChunkGeometry()); break;
76  case CID_Geometry_Vertex_Buffer: chunk.reset(new ChunkGeometryVertexBuffer()); break;
77  case CID_Geometry_Vertex_Data: chunk.reset(new ChunkGeometryVertexData()); break;
78  case CID_Geometry_Vertex_Decl: chunk.reset(new ChunkGeometryVertexDecl()); break;
79  case CID_Geometry_Vertex_Decl_Element: chunk.reset(new ChunkGeometryVertexDeclElement()); break;
80  default:
81  LogF("StdMeshLoader: I don't know what to do with a chunk of type 0x%xu", id);
82  // Fall through
84  // We don't care about these
85  chunk.reset(new ChunkUnknown()); break;
86  };
87  chunk->type = id;
88  chunk->size = size;
89  chunk->ReadImpl(stream);
90  return chunk;
91  }
bool LogF(const char *strMessage,...)
Definition: C4Log.cpp:253

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void Ogre::Mesh::ChunkSubmesh::ReadImpl ( DataStream stream)
protectedvirtual

Implements Ogre::ChunkBase< ChunkID >.

Definition at line 155 of file StdMeshLoaderBinaryChunks.cpp.

References Ogre::Mesh::ChunkMeshBoneAssignments::assignments, Ogre::DataStream::AtEof(), boneAssignments, Ogre::Mesh::CID_Geometry, Ogre::Mesh::CID_Submesh_Bone_Assignment, Ogre::Mesh::CID_Submesh_Op, faceVertices, geometry, hasSharedVertices, LogF(), material, operation, Ogre::ChunkBase< ChunkID >::Peek(), Ogre::DataStream::Read(), Ogre::Mesh::Chunk::Read(), SO_TriList, and static_unique_cast().

156  {
157  operation = SO_TriList; // default if no CID_Submesh_Op chunk exists
158  material = stream->Read<std::string>();
159  hasSharedVertices = stream->Read<bool>();
160  size_t index_count = stream->Read<uint32_t>();
161  bool indexes_are_32bit = stream->Read<bool>();
162  faceVertices.reserve(index_count);
163  while (index_count--)
164  {
165  size_t index;
166  if (indexes_are_32bit)
167  index = stream->Read<uint32_t>();
168  else
169  index = stream->Read<uint16_t>();
170  faceVertices.push_back(index);
171  }
172  for (ChunkID id = Chunk::Peek(stream);
174  id = Chunk::Peek(stream)
175  )
176  {
177  std::unique_ptr<Chunk> chunk = Chunk::Read(stream);
178 
179  switch (chunk->GetType())
180  {
181  case CID_Geometry:
182  if (hasSharedVertices)
183  // Can't have own vertices and at the same time use those of the parent
184  throw SharedVertexGeometryForbidden();
185  if (geometry)
186  throw MultipleSingletonChunks("There's only one CID_Geometry chunk allowed within a CID_Submesh chunk");
187  geometry = static_unique_cast<ChunkGeometry>(move(chunk));
188  break;
189  case CID_Submesh_Op:
190  operation = static_cast<ChunkSubmeshOp*>(chunk.get())->operation;
191  break;
193  {
194  // Collect bone assignments
195  ChunkMeshBoneAssignments *assignments = static_cast<ChunkMeshBoneAssignments*>(chunk.get());
196  boneAssignments.insert(boneAssignments.end(), assignments->assignments.begin(), assignments->assignments.end());
197  }
198  break;
199  default:
200  LogF("StdMeshLoader: I don't know what to do with a chunk of type 0x%xu inside a CID_Submesh chunk", chunk->GetType());
201  break;
202  }
203  if (stream->AtEof()) break;
204  }
205  }
static Type Peek(const DataStream *stream)
std::unique_ptr< To > static_unique_cast(From &&p)
std::unique_ptr< ChunkGeometry > geometry
std::vector< BoneAssignment > boneAssignments
enum Ogre::Mesh::ChunkSubmesh::SubmeshOperation operation
static std::unique_ptr< Chunk > Read(DataStream *stream)
bool LogF(const char *strMessage,...)
Definition: C4Log.cpp:253
std::vector< size_t > faceVertices

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Member Data Documentation

std::vector<BoneAssignment> Ogre::Mesh::ChunkSubmesh::boneAssignments

Definition at line 424 of file StdMeshLoaderBinaryChunks.h.

Referenced by StdMeshLoader::LoadMeshBinary(), and ReadImpl().

const size_t Ogre::ChunkBase< ChunkID >::ChunkHeaderLength
staticinherited
std::vector<size_t> Ogre::Mesh::ChunkSubmesh::faceVertices

Definition at line 411 of file StdMeshLoaderBinaryChunks.h.

Referenced by StdMeshLoader::LoadMeshBinary(), and ReadImpl().

std::unique_ptr<ChunkGeometry> Ogre::Mesh::ChunkSubmesh::geometry

Definition at line 412 of file StdMeshLoaderBinaryChunks.h.

Referenced by StdMeshLoader::LoadMeshBinary(), and ReadImpl().

bool Ogre::Mesh::ChunkSubmesh::hasSharedVertices

Definition at line 410 of file StdMeshLoaderBinaryChunks.h.

Referenced by StdMeshLoader::LoadMeshBinary(), and ReadImpl().

std::string Ogre::Mesh::ChunkSubmesh::material

Definition at line 409 of file StdMeshLoaderBinaryChunks.h.

Referenced by StdMeshLoader::LoadMeshBinary(), and ReadImpl().

enum Ogre::Mesh::ChunkSubmesh::SubmeshOperation Ogre::Mesh::ChunkSubmesh::operation
size_t Ogre::ChunkBase< ChunkID >::size
protectedinherited
Type Ogre::ChunkBase< ChunkID >::type
protectedinherited

Definition at line 287 of file StdMeshLoaderBinaryChunks.h.


The documentation for this class was generated from the following files: