public override ShapeChunkType ReadChunkHeader(out string chunkName)
{
if (m_remainingLeafChunkByteCount == 0)
{
chunkName = "";
return(ShapeChunkType.EndOfChunk);
}
ShapeChunkType chunkType = (ShapeChunkType)m_binaryReader.ReadUInt16();
m_binaryReader.ReadUInt16(); // Skip chunk flags
int chunkContentSize = (int)m_binaryReader.ReadUInt32();
int chunkNameLength = m_binaryReader.ReadByte();
if (chunkNameLength == 0)
{
chunkName = "";
}
else
{
byte[] buffer = m_binaryReader.ReadBytes(chunkNameLength * 2);
chunkName = Encoding.Unicode.GetString(buffer, 0, chunkNameLength * 2);
}
m_remainingChunkByteCounts.Push(m_remainingLeafChunkByteCount - chunkContentSize - 8);
m_remainingLeafChunkByteCount = chunkContentSize - 1 - 2 * chunkNameLength;
return(chunkType);
}
private bool LoadChunk()
{
string chunkName;
ShapeChunkType chunkType = m_chunkReader.ReadChunkHeader(out chunkName);
if (chunkType == ShapeChunkType.EndOfChunk)
{
return(false);
}
if (m_chunkReader.EndOfStream)
{
return(false);
}
bool readChunkEnd;
switch (chunkType)
{
case ShapeChunkType.shape:
readChunkEnd = LoadShapeChunk();
break;
case ShapeChunkType.points:
readChunkEnd = LoadPointsChunk();
break;
case ShapeChunkType.point:
readChunkEnd = LoadPointChunk();
break;
case ShapeChunkType.uv_points:
readChunkEnd = LoadUVPointsChunk();
break;
case ShapeChunkType.uv_point:
readChunkEnd = LoadUVPointChunk();
break;
case ShapeChunkType.normals:
readChunkEnd = LoadNormalsChunk();
break;
case ShapeChunkType.vector:
readChunkEnd = LoadVectorChunk();
break;
case ShapeChunkType.matrices:
readChunkEnd = LoadMatricesChunk();
break;
case ShapeChunkType.matrix:
readChunkEnd = LoadMatrixChunk(chunkName);
break;
case ShapeChunkType.lod_controls:
readChunkEnd = LoadLODControlsChunk();
break;
case ShapeChunkType.lod_control:
readChunkEnd = LoadLODControlChunk();
break;
case ShapeChunkType.distance_levels:
readChunkEnd = LoadDistanceLevelsChunk();
break;
case ShapeChunkType.distance_level:
readChunkEnd = LoadDistanceLevelChunk();
break;
case ShapeChunkType.distance_level_header:
readChunkEnd = LoadDistanceLevelHeaderChunk();
break;
case ShapeChunkType.hierarchy:
if (m_currentDistanceLevelIndex == 0)
{
readChunkEnd = LoadHierarchyChunk();
break;
}
goto default;
case ShapeChunkType.sub_objects:
readChunkEnd = LoadSubObjectsChunk();
break;
case ShapeChunkType.sub_object:
readChunkEnd = LoadSubObjectChunk();
break;
case ShapeChunkType.vertices:
readChunkEnd = LoadVerticesChunk();
break;
case ShapeChunkType.vertex:
readChunkEnd = LoadVertexChunk();
break;
case ShapeChunkType.vertex_uvs:
readChunkEnd = LoadVertexUVsChunk();
break;
case ShapeChunkType.primitives:
readChunkEnd = LoadPrimitivesChunk();
break;
case ShapeChunkType.indexed_trilist:
readChunkEnd = LoadIndexedTrilistChunk();
break;
case ShapeChunkType.vertex_idxs:
readChunkEnd = LoadVertexIndicesChunk();
break;
case ShapeChunkType.images:
readChunkEnd = LoadImagesChunk();
break;
case ShapeChunkType.image:
readChunkEnd = LoadImageChunk();
break;
case ShapeChunkType.textures:
readChunkEnd = LoadTexturesChunk();
break;
case ShapeChunkType.texture:
readChunkEnd = LoadTextureChunk();
break;
case ShapeChunkType.shader_names:
readChunkEnd = LoadShaderNamesChunk();
break;
case ShapeChunkType.vtx_states:
readChunkEnd = LoadVertexStatesChunk();
break;
case ShapeChunkType.vtx_state:
readChunkEnd = LoadVertexStateChunk();
break;
case ShapeChunkType.prim_states:
readChunkEnd = LoadPrimitiveStatesChunk();
break;
case ShapeChunkType.prim_state:
readChunkEnd = LoadPrimitiveStateChunk();
break;
case ShapeChunkType.prim_state_idx:
readChunkEnd = LoadPrimitiveStateIndexChunk();
break;
case ShapeChunkType.tex_idxs:
readChunkEnd = LoadTextureIndicesChunk();
break;
case ShapeChunkType.animations:
readChunkEnd = LoadAnimationsChunk();
break;
case ShapeChunkType.animation:
readChunkEnd = LoadAnimationChunk();
break;
case ShapeChunkType.anim_nodes:
readChunkEnd = LoadAnimationNodesChunk();
break;
case ShapeChunkType.anim_node:
readChunkEnd = LoadAnimationNodeChunk(chunkName);
break;
case ShapeChunkType.controllers:
readChunkEnd = LoadAnimationControllersChunk();
break;
case ShapeChunkType.tcb_rot:
readChunkEnd = LoadTCBRotControllerChunk();
break;
case ShapeChunkType.tcb_key:
readChunkEnd = LoadTCBKeyChunk();
break;
case ShapeChunkType.slerp_rot:
readChunkEnd = LoadSlerpKeyChunk();
break;
case ShapeChunkType.linear_pos:
readChunkEnd = LoadLinearPosControllerChunk();
break;
case ShapeChunkType.linear_key:
readChunkEnd = LoadLinearKeyChunk();
break;
default:
m_chunkReader.SkipRemainingChunk();
readChunkEnd = false;
break;
}
m_chunkReader.EndChunk(readChunkEnd);
return(true);
}