Ogre::Mesh::ChunkGeometryVertexDeclElement Class Reference

#include <StdMeshLoaderBinaryChunks.h>

Inheritance diagram for Ogre::Mesh::ChunkGeometryVertexDeclElement:

Collaboration diagram for Ogre::Mesh::ChunkGeometryVertexDeclElement:

Public Types
enum	Type {   VDET_Float1 = 0 , VDET_Float2 = 1 , VDET_Float3 = 2 , VDET_Float4 = 3 ,   VDET_Short1 = 5 , VDET_Short2 = 6 , VDET_Short3 = 7 , VDET_Short4 = 8 ,   VDET_UByte4 = 9 , VDET_Color_ARGB = 10 , VDET_Color_ABGR = 11 , VDET_MIN = VDET_Float1 ,   VDET_MAX = VDET_Color_ABGR }
enum	Semantic {   VDES_Position = 1 , VDES_Blend_Weights = 2 , VDES_Blend_Indices = 3 , VDES_Normals = 4 ,   VDES_Diffuse = 5 , VDES_Specular = 6 , VDES_Texcoords = 7 , VDES_Binormal = 8 ,   VDES_Tangent = 9 , VDES_MIN = VDES_Position , VDES_MAX = VDES_Tangent }

Public Member Functions
Type	GetType () const
size_t	GetSize () const

Static Public Member Functions
static std::unique_ptr< Chunk >	Read (DataStream *stream)
static Type	Peek (const DataStream *stream)

Public Attributes
uint16_t	source
uint16_t	offset
enum Ogre::Mesh::ChunkGeometryVertexDeclElement::Type	type
enum Ogre::Mesh::ChunkGeometryVertexDeclElement::Semantic	semantic
uint16_t	index

Static Public Attributes
static const size_t	ChunkHeaderLength

Protected Member Functions
void	ReadImpl (DataStream *stream) override

Protected Attributes
size_t	size

Detailed Description

Definition at line 472 of file StdMeshLoaderBinaryChunks.h.

Member Enumeration Documentation

Semantic

enum Ogre::Mesh::ChunkGeometryVertexDeclElement::Semantic

Enumerator
VDES_Position
VDES_Blend_Weights
VDES_Blend_Indices
VDES_Normals
VDES_Diffuse
VDES_Specular
VDES_Texcoords
VDES_Binormal
VDES_Tangent
VDES_MIN
VDES_MAX

Definition at line 494 of file StdMeshLoaderBinaryChunks.h.

            {
                VDES_Position = 1,
                VDES_Blend_Weights = 2,
                VDES_Blend_Indices = 3,
                VDES_Normals = 4,
                VDES_Diffuse = 5,
                VDES_Specular = 6,
                VDES_Texcoords = 7,
                VDES_Binormal = 8,
                VDES_Tangent = 9,
                VDES_MIN = VDES_Position,
                VDES_MAX = VDES_Tangent
            } semantic;

Type

enum Ogre::Mesh::ChunkGeometryVertexDeclElement::Type

Enumerator
VDET_Float1
VDET_Float2
VDET_Float3
VDET_Float4
VDET_Short1
VDET_Short2
VDET_Short3
VDET_Short4
VDET_UByte4
VDET_Color_ARGB
VDET_Color_ABGR
VDET_MIN
VDET_MAX

Definition at line 477 of file StdMeshLoaderBinaryChunks.h.

            {
                VDET_Float1 = 0,
                VDET_Float2 = 1,
                VDET_Float3 = 2,
                VDET_Float4 = 3,
                /* 4 omitted intentionally */
                VDET_Short1 = 5,
                VDET_Short2 = 6,
                VDET_Short3 = 7,
                VDET_Short4 = 8,
                VDET_UByte4 = 9,
                VDET_Color_ARGB = 10,
                VDET_Color_ABGR = 11,
                VDET_MIN = VDET_Float1,
                VDET_MAX = VDET_Color_ABGR
            } type;

Member Function Documentation

GetSize()

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

inlineinherited

Definition at line 292 of file StdMeshLoaderBinaryChunks.h.

{ return size; }

GetType()

Type Ogre::ChunkBase< ChunkID >::GetType ( ) const

inlineinherited

Definition at line 291 of file StdMeshLoaderBinaryChunks.h.

{ return type; }

Peek()

static Type Ogre::ChunkBase< ChunkID >::Peek ( const DataStream *  stream )

inlinestaticinherited

Definition at line 295 of file StdMeshLoaderBinaryChunks.h.

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

Read()

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

staticinherited

Definition at line 42 of file StdMeshLoaderBinaryChunks.cpp.

        {
            assert(stream->GetRemainingBytes() >= ChunkHeaderLength);
 
            // Read metadata
            ChunkID id = CID_Invalid;
            id = static_cast<ChunkID>(stream->Read<uint16_t>());
            size_t size = 0;
            // Special case: CID_Header doesn't have any size info.
            if (id != CID_Header)
            {
                // All others are proper chunks.
                size = stream->Read<uint32_t>();
                size -= ChunkHeaderLength;
            }
 
            // Create chunk
            std::unique_ptr<Chunk> chunk;
            switch (id)
            {
            case CID_Header: chunk = std::make_unique<Ogre::Mesh::ChunkFileHeader>(); break;
            case CID_Mesh: chunk = std::make_unique<Ogre::Mesh::ChunkMesh>(); break;
            case CID_Mesh_Bone_Assignment:
            case CID_Submesh_Bone_Assignment:
                chunk = std::make_unique<Ogre::Mesh::ChunkMeshBoneAssignments>(); break;
            case CID_Mesh_Skeleton_Link: chunk = std::make_unique<Ogre::Mesh::ChunkMeshSkeletonLink>(); break;
            case CID_Mesh_Bounds: chunk = std::make_unique<Ogre::Mesh::ChunkMeshBounds>(); break;
            case CID_Submesh: chunk = std::make_unique<Ogre::Mesh::ChunkSubmesh>(); break;
            case CID_Submesh_Op: chunk = std::make_unique<Ogre::Mesh::ChunkSubmeshOp>(); break;
            case CID_Geometry: chunk = std::make_unique<Ogre::Mesh::ChunkGeometry>(); break;
            case CID_Geometry_Vertex_Buffer: chunk = std::make_unique<Ogre::Mesh::ChunkGeometryVertexBuffer>(); break;
            case CID_Geometry_Vertex_Data: chunk = std::make_unique<Ogre::Mesh::ChunkGeometryVertexData>(); break;
            case CID_Geometry_Vertex_Decl: chunk = std::make_unique<Ogre::Mesh::ChunkGeometryVertexDecl>(); break;
            case CID_Geometry_Vertex_Decl_Element: chunk = std::make_unique<Ogre::Mesh::ChunkGeometryVertexDeclElement>(); break;
            default:
                LogF("StdMeshLoader: I don't know what to do with a chunk of type 0x%xu", id);
                // Fall through
            case CID_Edge_List: case CID_Submesh_Name_Table:
                // We don't care about these
                chunk = std::make_unique<Ogre::Mesh::ChunkUnknown>(); break;
            };
            chunk->type = id;
            chunk->size = size;
            chunk->ReadImpl(stream);
            return chunk;
        }

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(), Ogre::Mesh::ChunkSubmesh::ReadImpl(), Ogre::Mesh::ChunkGeometry::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexDecl::ReadImpl(), and Ogre::Mesh::ChunkGeometryVertexBuffer::ReadImpl().

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ReadImpl()

void Ogre::Mesh::ChunkGeometryVertexDeclElement::ReadImpl ( DataStream *  stream )

overrideprotectedvirtual

Implements Ogre::ChunkBase< ChunkID >.

Definition at line 274 of file StdMeshLoaderBinaryChunks.cpp.

        {
            source = stream->Read<uint16_t>();
            int32_t t = stream->Read<uint16_t>();
            if (t < VDET_MIN || t > VDET_MAX)
                throw InvalidVertexType();
            type = static_cast<Type>(t);
            t = stream->Read<uint16_t>();
            if (t < VDES_MIN || t > VDES_MAX)
                throw InvalidVertexSemantic();
            semantic = static_cast<Semantic>(t);
            offset = stream->Read<uint16_t>();
            index = stream->Read<uint16_t>();
        }

References index, offset, Ogre::DataStream::Read(), semantic, source, type, VDES_MAX, and VDET_MAX.

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Member Data Documentation

ChunkHeaderLength

const size_t Ogre::ChunkBase< ChunkID >::ChunkHeaderLength

staticinherited

Definition at line 294 of file StdMeshLoaderBinaryChunks.h.

index

uint16_t Ogre::Mesh::ChunkGeometryVertexDeclElement::index

Definition at line 508 of file StdMeshLoaderBinaryChunks.h.

Referenced by ReadImpl().

offset

uint16_t Ogre::Mesh::ChunkGeometryVertexDeclElement::offset

Definition at line 476 of file StdMeshLoaderBinaryChunks.h.

Referenced by ReadImpl().

semantic

enum Ogre::Mesh::ChunkGeometryVertexDeclElement::Semantic Ogre::Mesh::ChunkGeometryVertexDeclElement::semantic

Referenced by ReadImpl().

size

size_t Ogre::ChunkBase< ChunkID >::size

protectedinherited

Definition at line 288 of file StdMeshLoaderBinaryChunks.h.

source

uint16_t Ogre::Mesh::ChunkGeometryVertexDeclElement::source

Definition at line 475 of file StdMeshLoaderBinaryChunks.h.

Referenced by ReadImpl().

type

enum Ogre::Mesh::ChunkGeometryVertexDeclElement::Type Ogre::Mesh::ChunkGeometryVertexDeclElement::type

Referenced by ReadImpl().

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

• StdMeshLoaderBinaryChunks.h
• StdMeshLoaderBinaryChunks.cpp