1.1 --- a/src/tinygi.h	Sun Jul 19 18:30:29 2015 +0300
     1.2 +++ b/src/tinygi.h	Mon Jul 20 04:38:53 2015 +0300
     1.3 @@ -6,21 +6,23 @@
     1.4  struct tinygi;
     1.5  struct tgi_object;
     1.6  struct tgi_shape;
     1.7 +struct tgi_material;
     1.8  
     1.9  struct tinygi *tgi_init(void);
    1.10  void tgi_destroy(struct tinygi *tgi);
    1.11  
    1.12  void tgi_clear_scene(struct tinygi *tgi);
    1.13  int tgi_load_scene(struct tinygi *tgi, const char *fname);
    1.14 +/* tinygi takes ownership of added objects */
    1.15  void tgi_add_object(struct tinygi *tgi, struct tgi_object *o);
    1.16 -int tgi_del_object(struct tinygi *tgi, struct tgi_object *o);
    1.17 +int tgi_remove_object(struct tinygi *tgi, struct tgi_object *o);
    1.18  
    1.19  struct tgi_object *tgi_find_object(struct tinygi *tgi, const char *name);
    1.20  struct tgi_object *tgi_get_object(struct tinygi *tgi, int idx);
    1.21  int tgi_get_object_count(struct tinygi *tgi);
    1.22  
    1.23  /* shapes */
    1.24 -struct tgi_shape *tgi_create_sphere(float rad);
    1.25 +struct tgi_shape *tgi_create_sphere(float x, float y, float z, float rad);
    1.26  struct tgi_shape *tgi_create_box(float x0, float y0, float z0, float x1, float y1, float z1);
    1.27  void tgi_destroy_shape(struct tgi_shape *s);
    1.28  
    1.29 @@ -28,7 +30,24 @@
    1.30  /* name can be null, in which case it's automatically generated */
    1.31  struct tgi_object *tgi_create_object(const char *name);
    1.32  void tgi_destroy_object(struct tgi_object *o);
    1.33 +/* object takes ownership of the shape */
    1.34  void tgi_set_object_shape(struct tgi_object *o, struct tgi_shape *s);
    1.35 +/* object takes ownership of the material */
    1.36  void tgi_set_object_mtl(struct tgi_object *o, struct tgi_material *m);
    1.37  
    1.38 +/* mat should point to an array of 16 floats (4x4 homogeneous transformation matrix) */
    1.39 +void tgi_load_matrix(struct tgi_object *o, const float *mat);
    1.40 +void tgi_mult_matrix(struct tgi_object *o, const float *mat);
    1.41 +void tgi_load_identity(struct tgi_object *o);
    1.42 +void tgi_translate(struct tgi_object *o, float x, float y, float z);
    1.43 +void tgi_rotate(struct tgi_object *o, float angle, float x, float y, float z);
    1.44 +void tgi_scale(struct tgi_object *o, float x, float y, float z);
    1.45 +void tgi_lookat(struct tgi_object *o, float x, float y, float z,
    1.46 +		float tx, float ty, float tz, float ux, float uy, float uz);
    1.47 +
    1.48 +/* materials */
    1.49 +struct tgi_material *tgi_create_material(void);
    1.50 +void tgi_destroy_material(struct tgi_material *mtl);
    1.51 +/* TODO */
    1.52 +
    1.53  #endif	/* TINYGI_H_ */