Class TModelFormat

How to load given model format (from TStream to TX3DRootNode). May be unassigned if we cannot load it.

Does the OnLoad event require a TStream within which we can freely seek. If True, we will load it with soForceMemoryStream for Download.

How to save given model format (from TX3DRootNode to TStream). May be unassigned if we cannot save it.

List of MIME types. At least one MIME type must be provided here, at the time you call RegisterModelFormat.

File filter name, like "X3D classic (*.x3dv)". Must be non-empty.

It's your choice whether to show here extensions, and if yes -> it's your responsibility to make sure they match information in Extensions and map to one of the MIME types specified in MimeTypes.

To map extensions -> MIME types, add the map to UriMimeExtensions.

List of file extensions (including the leading dot) like '.x3dv'. Must be non-empty, that is: at least one extension must be provided here.

If the model filenames contains multiple extensions, you can specify them here, e.g. ".x3dv.gz" is a valid extension on this list. It is common to pack X3D files in gzip and use ".x3dv.gz" extension, so we handle it here.

It's your responsibility to make sure that all extensions here map to one of the MIME types specified in MimeTypes.

To map extensions -> MIME types, add the map to UriMimeExtensions.

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