collada_internal.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#include <map>
#include <string>
#include <vector>
 
#include "COLLADAFWFileInfo.h"
#include "Math/COLLADABUMathMatrix4.h"
 
#include "BLI_linklist.h"
#include "BLI_math.h"
#include "DNA_armature_types.h"
#include "DNA_material_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
 
class UnitConverter {
 private:
  COLLADAFW::FileInfo::Unit unit;
  COLLADAFW::FileInfo::UpAxisType up_axis;
 
  float x_up_mat4[4][4];
  float y_up_mat4[4][4];
  float z_up_mat4[4][4];
  float scale_mat4[4][4];
 
 public:
  enum UnitSystem {
    None,
    Metric,
    Imperial,
  };
 
  /* Initialize with Z_UP, since Blender uses right-handed, z-up */
  UnitConverter();
 
  void read_asset(const COLLADAFW::FileInfo *asset);
 
  void convertVector3(COLLADABU::Math::Vector3 &vec, float *v);
 
  UnitConverter::UnitSystem isMetricSystem(void);
 
  float getLinearMeter(void);
 
  /* TODO need also for angle conversion, time conversion... */
 
  static void dae_matrix_to_mat4_(float out[4][4], const COLLADABU::Math::Matrix4 &in);
  static void mat4_to_dae(float out[4][4], float in[4][4]);
  static void mat4_to_dae_double(double out[4][4], float in[4][4]);
 
  float (&get_rotation())[4][4];
  float (&get_scale())[4][4];
  void calculate_scale(Scene &sce);
};
 
extern void clear_global_id_map();
extern std::string translate_id(const std::string &id);
extern std::string translate_id(const char *idString);
 
extern std::string id_name(void *id);
extern std::string encode_xml(std::string xml);
 
extern std::string get_geometry_id(Object *ob);
extern std::string get_geometry_id(Object *ob, bool use_instantiation);
 
extern std::string get_light_id(Object *ob);
 
extern std::string get_joint_sid(Bone *bone);
 
extern std::string get_camera_id(Object *ob);
extern std::string get_morph_id(Object *ob);
 
extern std::string get_effect_id(Material *mat);
extern std::string get_material_id(Material *mat);