1.1 --- a/src/goat3d.cc	Sun Dec 08 03:00:25 2013 +0200
     1.2 +++ b/src/goat3d.cc	Sat Dec 28 06:47:39 2013 +0200
     1.3 @@ -12,6 +12,8 @@
     1.4  #include <malloc.h>
     1.5  #endif
     1.6  
     1.7 +using namespace g3dimpl;
     1.8 +
     1.9  struct goat3d {
    1.10  	Scene *scn;
    1.11  	unsigned int flags;
    1.12 @@ -147,6 +149,72 @@
    1.13  	return g->scn->save(io) ? 0 : -1;
    1.14  }
    1.15  
    1.16 +/* save/load animations */
    1.17 +GOAT3DAPI int goat3d_load_anim(struct goat3d *g, const char *fname)
    1.18 +{
    1.19 +	FILE *fp = fopen(fname, "rb");
    1.20 +	if(!fp) {
    1.21 +		return -1;
    1.22 +	}
    1.23 +
    1.24 +	int res = goat3d_load_anim_file(g, fp);
    1.25 +	fclose(fp);
    1.26 +	return res;
    1.27 +}
    1.28 +
    1.29 +GOAT3DAPI int goat3d_save_anim(const struct goat3d *g, const struct goat3d_node *root, const char *fname)
    1.30 +{
    1.31 +	FILE *fp = fopen(fname, "wb");
    1.32 +	if(!fp) {
    1.33 +		return -1;
    1.34 +	}
    1.35 +
    1.36 +	int res = goat3d_save_anim_file(g, root, fp);
    1.37 +	fclose(fp);
    1.38 +	return res;
    1.39 +}
    1.40 +
    1.41 +GOAT3DAPI int goat3d_load_anim_file(struct goat3d *g, FILE *fp)
    1.42 +{
    1.43 +	goat3d_io io;
    1.44 +	io.cls = fp;
    1.45 +	io.read = read_file;
    1.46 +	io.write = write_file;
    1.47 +	io.seek = seek_file;
    1.48 +
    1.49 +	return goat3d_load_anim_io(g, &io);
    1.50 +}
    1.51 +
    1.52 +GOAT3DAPI int goat3d_save_anim_file(const struct goat3d *g, const struct goat3d_node *root, FILE *fp)
    1.53 +{
    1.54 +	goat3d_io io;
    1.55 +	io.cls = fp;
    1.56 +	io.read = read_file;
    1.57 +	io.write = write_file;
    1.58 +	io.seek = seek_file;
    1.59 +
    1.60 +	return goat3d_save_anim_io(g, root, &io);
    1.61 +}
    1.62 +
    1.63 +GOAT3DAPI int goat3d_load_anim_io(struct goat3d *g, struct goat3d_io *io)
    1.64 +{
    1.65 +	if(!g->scn->load_anim(io)) {
    1.66 +		if(!g->scn->load_anim_xml(io)) {
    1.67 +			return -1;
    1.68 +		}
    1.69 +	}
    1.70 +	return 0;
    1.71 +}
    1.72 +
    1.73 +GOAT3DAPI int goat3d_save_anim_io(const struct goat3d *g, const struct goat3d_node *root, struct goat3d_io *io)
    1.74 +{
    1.75 +	if(goat3d_getopt(g, GOAT3D_OPT_SAVEXML)) {
    1.76 +		return g->scn->save_anim_xml(root, io) ? 0 : -1;
    1.77 +	}
    1.78 +	return g->scn->save_anim(root, io) ? 0 : -1;
    1.79 +}
    1.80 +
    1.81 +
    1.82  GOAT3DAPI int goat3d_set_name(struct goat3d *g, const char *name)
    1.83  {
    1.84  	g->scn->set_name(name);
    1.85 @@ -704,6 +772,61 @@
    1.86  	return (goat3d_node*)node->get_child(idx);
    1.87  }
    1.88  
    1.89 +GOAT3DAPI struct goat3d_node *goat3d_get_node_parent(const struct goat3d_node *node)
    1.90 +{
    1.91 +	return (goat3d_node*)node->get_parent();
    1.92 +}
    1.93 +
    1.94 +GOAT3DAPI void goat3d_use_anim(struct goat3d_node *node, int idx)
    1.95 +{
    1.96 +	node->use_animation(idx);
    1.97 +}
    1.98 +
    1.99 +GOAT3DAPI void goat3d_use_anims(struct goat3d_node *node, int aidx, int bidx, float t)
   1.100 +{
   1.101 +	node->use_animation(aidx, bidx, t);
   1.102 +}
   1.103 +
   1.104 +GOAT3DAPI void goat3d_use_anim_by_name(struct goat3d_node *node, const char *name)
   1.105 +{
   1.106 +	node->use_animation(name);
   1.107 +}
   1.108 +
   1.109 +GOAT3DAPI void goat3d_use_anims_by_name(struct goat3d_node *node, const char *aname, const char *bname, float t)
   1.110 +{
   1.111 +	node->use_animation(aname, bname, t);
   1.112 +}
   1.113 +
   1.114 +GOAT3DAPI int goat3d_get_active_anim(struct goat3d_node *node, int which)
   1.115 +{
   1.116 +	return node->get_active_animation_index(which);
   1.117 +}
   1.118 +
   1.119 +GOAT3DAPI float goat3d_get_active_anim_mix(struct goat3d_node *node)
   1.120 +{
   1.121 +	return node->get_active_animation_mix();
   1.122 +}
   1.123 +
   1.124 +GOAT3DAPI int goat3d_get_anim_count(struct goat3d_node *node)
   1.125 +{
   1.126 +	return node->get_animation_count();
   1.127 +}
   1.128 +
   1.129 +GOAT3DAPI void goat3d_add_anim(struct goat3d_node *root)
   1.130 +{
   1.131 +	root->add_animation();
   1.132 +}
   1.133 +
   1.134 +GOAT3DAPI void goat3d_set_anim_name(struct goat3d_node *root, const char *name)
   1.135 +{
   1.136 +	root->set_animation_name(name);
   1.137 +}
   1.138 +
   1.139 +GOAT3DAPI const char *goat3d_get_anim_name(struct goat3d_node *node)
   1.140 +{
   1.141 +	return node->get_animation_name();
   1.142 +}
   1.143 +
   1.144  GOAT3DAPI void goat3d_set_node_position(struct goat3d_node *node, float x, float y, float z, long tmsec)
   1.145  {
   1.146  	node->set_position(Vector3(x, y, z), tmsec);