star-3d

Surface structuring for efficient 3D geometric queries
git clone git://git.meso-star.fr/star-3d.git
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s3d_instance.h (1489B)


      1 /* Copyright (C) 2015-2023 |Méso|Star> (contact@meso-star.com)
      2  *
      3  * This program is free software: you can redistribute it and/or modify
      4  * it under the terms of the GNU General Public License as published by
      5  * the Free Software Foundation, either version 3 of the License, or
      6  * (at your option) any later version.
      7  *
      8  * This program is distributed in the hope that it will be useful,
      9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     11  * GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License
     14  * along with this program. If not, see <http://www.gnu.org/licenses/>. */
     15 
     16 #ifndef S3D_INSTANCE_H
     17 #define S3D_INSTANCE_H
     18 
     19 #include "s3d_geometry.h"
     20 #include <rsys/dynamic_array.h>
     21 #include <rsys/ref_count.h>
     22 
     23 struct instance {
     24   float transform[12]; /* local to world 3x4 column major matrix */
     25   struct s3d_scene* scene; /* Instantiated scene */
     26   /* Current view of the instantiated scene. Note that the instance does not
     27    * own the scnview; the instance scnview lifetime is managed by the scnview
     28    * into which the instance lies */
     29   struct s3d_scene_view* scnview;
     30   ref_T ref;
     31 };
     32 
     33 extern LOCAL_SYM res_T
     34 instance_create
     35   (struct s3d_scene* scene,
     36    struct instance** inst);
     37 
     38 extern LOCAL_SYM void
     39 instance_ref_get
     40   (struct instance* inst);
     41 
     42 extern LOCAL_SYM void
     43 instance_ref_put
     44   (struct instance* inst);
     45 
     46 #endif /* S3D_INSTANCE_H */
     47