/// <summary>
/// Reads the vertex buffer for a section in a model.
/// </summary>
/// <param name="reader">The stream to read the vertex buffer from.</param>
/// <param name="section">The model section that the vertex buffer belongs to.</param>
/// <param name="buildInfo">Information about the cache file's target engine.</param>
/// <param name="boundingBox">The bounding box for the model section.</param>
/// <param name="processor">
/// The IModelProcessor to pass the read model data to, or null if the vertex buffer should be
/// skipped over.
/// </param>
private static void ReadSectionVertices(IReader reader, IModelSection section, BoundingBox boundingBox,
EngineDescription buildInfo, IModelProcessor processor)
{
VertexLayout layout = buildInfo.VertexLayouts.GetLayout(section.VertexFormat);
foreach (IModelSubmesh submesh in section.Submeshes)
{
if (processor != null)
processor.BeginSubmeshVertices(submesh);
VertexBufferReader.ReadVertices(reader, layout, submesh.VertexBufferCount, boundingBox, processor);
if (processor != null)
processor.EndSubmeshVertices(submesh);
}
VertexBufferReader.SkipExtraElements(reader, section);
}
/// <summary>
/// Reads the vertex buffer for a section in a model.
/// </summary>
/// <param name="reader">The stream to read the vertex buffer from.</param>
/// <param name="section">The model section that the vertex buffer belongs to.</param>
/// <param name="buildInfo">Information about the cache file's target engine.</param>
/// <param name="boundingBox">The bounding box for the model section.</param>
/// <param name="processor">
/// The IModelProcessor to pass the read model data to, or null if the vertex buffer should be
/// skipped over.
/// </param>
private static void ReadSectionVertices(IReader reader, IModelSection section, BoundingBox boundingBox,
EngineDescription buildInfo, IModelProcessor processor)
{
VertexLayout layout = buildInfo.VertexLayouts.GetLayout(section.VertexFormat);
foreach (IModelSubmesh submesh in section.Submeshes)
{
if (processor != null)
{
processor.BeginSubmeshVertices(submesh);
}
VertexBufferReader.ReadVertices(reader, layout, submesh.VertexBufferCount, boundingBox, processor);
if (processor != null)
{
processor.EndSubmeshVertices(submesh);
}
}
VertexBufferReader.SkipExtraElements(reader, section);
}