collada.cpp

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/* SPDX-FileCopyrightText: 2009-2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
/* COLLADABU_ASSERT, may be able to remove later */
#include "COLLADABUPlatform.h"
 
#include "DocumentExporter.h"
#include "DocumentImporter.h"
#include "ExportSettings.h"
#include "ImportSettings.h"
#include "collada.h"
 
#include "BKE_context.hh"
#include "BKE_scene.hh"
#include "DEG_depsgraph.hh"
#include "DEG_depsgraph_query.hh"
 
/* make dummy file */
#include "BLI_fileops.h"
#include "BLI_linklist.h"
 
extern "C" {
 
static void print_import_header(ImportSettings &import_settings)
{
  fprintf(stderr, "+-- Collada Import parameters------\n");
  fprintf(stderr, "| input file      : %s\n", import_settings.filepath);
  fprintf(stderr, "| use units       : %s\n", (import_settings.import_units) ? "yes" : "no");
  fprintf(stderr, "| custom normals  : %s\n", (import_settings.custom_normals) ? "yes" : "no");
  fprintf(stderr, "| autoconnect     : %s\n", (import_settings.auto_connect) ? "yes" : "no");
  fprintf(stderr, "+-- Armature Import parameters ----\n");
  fprintf(stderr, "| find bone chains: %s\n", (import_settings.find_chains) ? "yes" : "no");
  fprintf(stderr, "| min chain len   : %d\n", import_settings.min_chain_length);
  fprintf(stderr, "| fix orientation : %s\n", (import_settings.fix_orientation) ? "yes" : "no");
  fprintf(stderr, "| keep bind info  : %s\n", (import_settings.keep_bind_info) ? "yes" : "no");
}
 
static void print_import_footer(int status)
{
  fprintf(stderr, "+----------------------------------\n");
  fprintf(stderr, "| Collada Import : %s\n", (status) ? "OK" : "FAIL");
  fprintf(stderr, "+----------------------------------\n");
}
 
int collada_import(bContext *C, ImportSettings *import_settings)
{
  print_import_header(*import_settings);
  DocumentImporter imp(C, import_settings);
  int status = imp.import() ? 1 : 0;
  print_import_footer(status);
 
  return status;
}
 
int collada_export(bContext *C, ExportSettings *export_settings)
{
  BlenderContext blender_context(C);
  const Scene *scene = blender_context.get_scene();
  ViewLayer *view_layer = blender_context.get_view_layer();
 
  int includeFilter = OB_REL_NONE;
  if (export_settings->include_armatures) {
    includeFilter |= OB_REL_MOD_ARMATURE;
  }
  if (export_settings->include_children) {
    includeFilter |= OB_REL_CHILDREN_RECURSIVE;
  }
 
  /* Fetch the complete set of exported objects
   * ATTENTION: Invisible objects will not be exported
   */
  eObjectSet objectSet = (export_settings->selected) ? OB_SET_SELECTED : OB_SET_ALL;
  export_settings->export_set = BKE_object_relational_superset(
      scene, view_layer, objectSet, (eObRelationTypes)includeFilter);
 
  int export_count = BLI_linklist_count(export_settings->export_set);
 
  if (export_count == 0) {
    if (export_settings->selected) {
      fprintf(stderr,
              "Collada: Found no objects to export.\nPlease ensure that all objects which shall "
              "be exported are also visible in the 3D Viewport.\n");
    }
    else {
      fprintf(stderr, "Collada: Your scene seems to be empty. No Objects will be exported.\n");
    }
  }
  else {
    if (export_settings->sort_by_name) {
      bc_bubble_sort_by_Object_name(export_settings->export_set);
    }
  }
 
  DocumentExporter exporter(blender_context, export_settings);
  int status = exporter.exportCurrentScene();
 
  BLI_linklist_free(export_settings->export_set, nullptr);
 
  return (status) ? -1 : export_count;
}
 
/* end extern C */
}