1.1 --- a/src/xform_node.cc	Sat Dec 28 06:47:39 2013 +0200
     1.2 +++ b/src/xform_node.cc	Sun Dec 29 06:01:59 2013 +0200
     1.3 @@ -184,7 +184,84 @@
     1.4  	return anm_get_active_animation_name(anm);
     1.5  }
     1.6  
     1.7 +static const int track_type_base[] = {ANM_TRACK_POS_X, ANM_TRACK_ROT_X, ANM_TRACK_SCL_X};
     1.8 +static const int track_type_nelem[] = {3, 4, 3};
     1.9  
    1.10 +int XFormNode::get_key_count(int trackid) const
    1.11 +{
    1.12 +	struct anm_animation *anim = anm_get_active_animation(anm, 0);
    1.13 +	return anim->tracks[track_type_base[trackid]].count;
    1.14 +}
    1.15 +
    1.16 +int XFormNode::get_position_key_count() const
    1.17 +{
    1.18 +	return get_key_count(POSITION_TRACK);
    1.19 +}
    1.20 +
    1.21 +int XFormNode::get_rotation_key_count() const
    1.22 +{
    1.23 +	return get_key_count(ROTATION_TRACK);
    1.24 +}
    1.25 +
    1.26 +int XFormNode::get_scaling_key_count() const
    1.27 +{
    1.28 +	return get_key_count(SCALING_TRACK);
    1.29 +}
    1.30 +
    1.31 +long XFormNode::get_key_time(int trackid, int idx) const
    1.32 +{
    1.33 +	struct anm_animation *anim = anm_get_active_animation(anm, 0);
    1.34 +	struct anm_keyframe *key = anm_get_keyframe(anim->tracks + track_type_base[trackid], idx);
    1.35 +	return ANM_TM2MSEC(key->time);
    1.36 +}
    1.37 +
    1.38 +long XFormNode::get_position_key_time(int idx) const
    1.39 +{
    1.40 +	return get_key_time(POSITION_TRACK, idx);
    1.41 +}
    1.42 +
    1.43 +long XFormNode::get_rotation_key_time(int idx) const
    1.44 +{
    1.45 +	return get_key_time(ROTATION_TRACK, idx);
    1.46 +}
    1.47 +
    1.48 +long XFormNode::get_scaling_key_time(int idx) const
    1.49 +{
    1.50 +	return get_key_time(SCALING_TRACK, idx);
    1.51 +}
    1.52 +
    1.53 +int XFormNode::get_key_value(int trackid, int idx, float *val) const
    1.54 +{
    1.55 +	struct anm_animation *anim = anm_get_active_animation(anm, 0);
    1.56 +
    1.57 +	int nelem = track_type_nelem[trackid];
    1.58 +	for(int i=0; i<nelem; i++) {
    1.59 +		struct anm_keyframe *key = anm_get_keyframe(anim->tracks + track_type_base[trackid] + i, idx);
    1.60 +		val[i] = key->val;
    1.61 +	}
    1.62 +	return nelem;
    1.63 +}
    1.64 +
    1.65 +Vector3 XFormNode::get_position_key_value(int idx) const
    1.66 +{
    1.67 +	float val[3];
    1.68 +	get_key_value(POSITION_TRACK, idx, val);
    1.69 +	return Vector3(val[0], val[1], val[2]);
    1.70 +}
    1.71 +
    1.72 +Quaternion XFormNode::get_rotation_key_value(int idx) const
    1.73 +{
    1.74 +	float val[4];
    1.75 +	get_key_value(ROTATION_TRACK, idx, val);
    1.76 +	return Quaternion(val[3], val[0], val[1], val[2]);
    1.77 +}
    1.78 +
    1.79 +Vector3 XFormNode::get_scaling_key_value(int idx) const
    1.80 +{
    1.81 +	float val[3];
    1.82 +	get_key_value(SCALING_TRACK, idx, val);
    1.83 +	return Vector3(val[0], val[1], val[2]);
    1.84 +}
    1.85  
    1.86  void XFormNode::set_position(const Vector3 &pos, long tmsec)
    1.87  {