collada_internal.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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.
 *
 * Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef COLLADA_INTERNAL_H
#define COLLADA_INTERNAL_H

#include <string>
#include <vector>
#include <map>

#include "COLLADAFWFileInfo.h"
#include "Math/COLLADABUMathMatrix4.h"

#include "DNA_armature_types.h"
#include "DNA_material_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BLI_math.h"

class UnitConverter
{
private:
    COLLADAFW::FileInfo::Unit unit;
    COLLADAFW::FileInfo::UpAxisType up_axis;

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...

    void dae_matrix_to_mat4_(float out[][4], const COLLADABU::Math::Matrix4& in);

    void mat4_to_dae(float out[][4], float in[][4]);

    void mat4_to_dae_double(double out[][4], float in[][4]);
};

class TransformBase
{
public:
    void decompose(float mat[][4], float *loc, float eul[3], float quat[4], float *size);
};

extern void clear_global_id_map();
extern std::string translate_id(const std::string &id);

extern std::string id_name(void *id);

extern std::string get_geometry_id(Object *ob);

extern std::string get_light_id(Object *ob);

extern std::string get_joint_id(Bone *bone, Object *ob_arm);

extern std::string get_camera_id(Object *ob);

extern std::string get_material_id(Material *mat);

extern bool has_object_type(Scene* sce, short obtype);

#endif /* COLLADA_INTERNAL_H */