obj_exporter.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "BLI_utility_mixins.hh"
 
#include "BLI_vector.hh"
 
#include "IO_wavefront_obj.hh"
 
struct bContext;
struct Collection;
 
namespace blender::io::obj {

class OBJDepsgraph : NonMovable, NonCopyable {
 private:
  Depsgraph *depsgraph_ = nullptr;
  bool needs_free_ = false;
 
 public:
  OBJDepsgraph(const bContext *C, eEvaluationMode eval_mode, Collection *collection);
  ~OBJDepsgraph();
 
  Depsgraph *get();
  void update_for_newframe();
};

void exporter_main(bContext *C, const OBJExportParams &export_params);
 
class OBJMesh;
class IOBJCurve;

void export_frame(Depsgraph *depsgraph,
                  const OBJExportParams &export_params,
                  const char *filepath);
 
void export_objects(const OBJExportParams &export_params,
                    Span<std::unique_ptr<OBJMesh>> meshes,
                    Span<std::unique_ptr<IOBJCurve>> curves,
                    const char *filepath);

std::pair<Vector<std::unique_ptr<OBJMesh>>, Vector<std::unique_ptr<IOBJCurve>>>
filter_supported_objects(Depsgraph *depsgraph, const OBJExportParams &export_params);

bool append_frame_to_filename(const char *filepath,
                              int frame,
                              char r_filepath_with_frames[/*FILE_MAX*/ 1024]);
}  // namespace blender::io::obj