GLTF_Codec.h

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#ifndef __GLTF_Codec_h__
#define __GLTF_Codec_h__

#include "GLTFZ_API.h"
#include "GLTF_ExportOptions.h"
#include "GLTF_ImportOptions.h"
#include "GLTF_Types.h"

#include <GA/GA_Types.h>

class GLTF_ErrorManager;
class GLTF_Reader;
class GLTF_Writer;
class GU_Detail;
class OP_Node;

class GLTFZ_API GLTF_Codec
{
public:
    explicit GLTF_Codec(const GLTF_ImportOptions& options)
        : myImportOptions(options)
    {

    }
    explicit GLTF_Codec(const GLTF_ExportOptions& options)
        : myExportOptions(options)
    {

    }
    GLTF_Codec(const GLTF_ImportOptions& import_options,
               const GLTF_ExportOptions& export_options)
        : myImportOptions(import_options)
        , myExportOptions(export_options)
    {

    }
    virtual ~GLTF_Codec() {}
    
    virtual bool    importMeshPrimitive(
                        GU_Detail& gdp,
                        const GLTF_Index mesh_idx,
                        const GLTF_Index prim_idx,
                        const GLTF_MeshInfo& mesh_info,
                        GLTF_Reader& reader,
                        GLTF_ErrorManager& errors) = 0;

    virtual bool    importMaterial(
                        GU_Detail& gdp,
                        const GLTF_Index mat_idx,
                        GLTF_Reader& reader,
                        GLTF_ErrorManager& errors,
                        GA_AttributeOwner mat_attribs_owner=GA_ATTRIB_PRIMITIVE) = 0;

    virtual bool    exportMeshPrimitive(
                        const GU_Detail& gdp,
                        const GLTF_Index mesh_idx,
                        const GLTF_Index prim_idx,
                        GLTF_Writer& writer,
                        GLTF_ErrorManager& errors)
    {
        return false;
    }

    virtual bool    exportMaterial(
                        const OP_Node* mat_node,
                        const GLTF_Index mat_id,
                        fpreal time,
                        const GLTF_MaterialInfo& mat_info,
                        GLTF_Writer& writer,
                        GLTF_ErrorManager& errors)
    {
        return false;
    }

protected:

    GLTF_ImportOptions myImportOptions;
    GLTF_ExportOptions myExportOptions;
};

#endif // __GLTF_Codec_h__