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AnimationTreePlayer filters improved 

Now the AnimationTreePlayer filters for Blend2 and OneShot nodes
behave as expected, that is the main animation is not affected by
the secondary animation if the track is filterd out for arbitarily
complex trees.
This commit is contained in:
m4nu3lf 2016-06-19 00:28:10 +01:00
parent e69e50040b
commit cfa11777c0
2 changed files with 124 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

170
scene/animation/animation_tree_player.cpp
View File

@ -445,8 +445,44 @@ void AnimationTreePlayer::_notification(int p_what) {
}
void AnimationTreePlayer::_compute_weights(float *p_fallback_weight, HashMap<NodePath,float> *p_weights, float p_coeff, const HashMap<NodePath,bool> *p_filter, float p_filtered_coeff) {
float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode **r_prev_anim,float p_weight, float p_time, bool p_seek,const HashMap<NodePath,bool> *p_filter, float p_reverse_weight) {
if (p_filter != NULL) {
List<NodePath> key_list;
p_filter->get_key_list(&key_list);
for (List<NodePath>::Element *E = key_list.front();E; E=E->next()) {
if ((*p_filter)[E->get()]) {
if (p_weights->has(E->get())) {
(*p_weights)[E->get()] *= p_filtered_coeff;
} else {
p_weights->set(E->get(), *p_fallback_weight * p_filtered_coeff);
}
} else if (p_weights->has(E->get())) {
(*p_weights)[E->get()] *= p_coeff;
}
}
}
List<NodePath> key_list;
p_weights->get_key_list(&key_list);
for (List<NodePath>::Element *E = key_list.front();E;E=E->next()) {
if (p_filter == NULL || !p_filter->has(E->get())) {
(*p_weights)[E->get()] *= p_coeff;
}
}
*p_fallback_weight *= p_coeff;
}
float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode **r_prev_anim, float p_time, bool p_seek, float p_fallback_weight, HashMap<NodePath,float>* p_weights) {
ERR_FAIL_COND_V(!node_map.has(p_node), 0);
NodeBase *nb=node_map[p_node];
@ -458,7 +494,16 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
case NODE_OUTPUT: {
NodeOut *on = static_cast<NodeOut*>(nb);
return _process_node(on->inputs[0].node,r_prev_anim,p_weight,p_time,p_seek);
for(TrackMap::Element *E=track_map.front();E;E=E->next()) {
E->get().total_weight = 0;
}
HashMap<NodePath, float> weights;
return _process_node(on->inputs[0].node,r_prev_anim,p_time,p_seek, p_fallback_weight, &weights);
} break;
case NODE_ANIMATION: {
@ -494,15 +539,21 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
}
an->skip=true;
for (List<AnimationNode::TrackRef>::Element *E=an->tref.front();E;E=E->next()) {
NodePath track_path = an->animation->track_get_path(E->get().local_track);
if (p_filter && p_filter->has(track_path)) {
E->get().weight = MAX(0, p_reverse_weight);
} else if(an->filter.has(track_path)) {
if (an->filter.has(track_path) && an->filter[track_path]) {
E->get().weight = 0;
E->get().track->skip = true;
E->get().track->total_weight += p_fallback_weight;
} else {
E->get().weight=p_weight;
if (p_weights->has(track_path)) {
float weight = (*p_weights)[track_path];
E->get().weight = weight;
E->get().track->total_weight += weight;
} else {
E->get().weight = p_fallback_weight;
E->get().track->total_weight += p_fallback_weight;
}
}
if (E->get().weight>CMP_EPSILON)
an->skip=false;
@ -531,7 +582,7 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
if (!osn->active) {
//make it as if this node doesn't exist, pass input 0 by.
return _process_node(osn->inputs[0].node,r_prev_anim,p_weight,p_time,p_seek,p_filter,p_reverse_weight);
return _process_node(osn->inputs[0].node,r_prev_anim,p_time,p_seek, p_fallback_weight, p_weights);
}
float os_seek = p_seek;
@ -563,16 +614,14 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
float main_rem;
float os_rem;
float os_reverse_weight = p_reverse_weight;
if (!osn->filter.empty()) {
p_filter = &osn->filter;
p_reverse_weight = p_weight;
os_reverse_weight = -1;
}
HashMap<NodePath, float> os_weights(*p_weights);
float os_fallback_weight = p_fallback_weight;
_compute_weights(&p_fallback_weight, p_weights, osn->mix?1.0 : 1.0 - blend, &osn->filter, 1.0);
_compute_weights(&os_fallback_weight, &os_weights, blend, &osn->filter, 0.0);
main_rem = _process_node(osn->inputs[0].node,r_prev_anim,(osn->mix?p_weight:p_weight*(1.0-blend)),p_time,p_seek,p_filter,p_reverse_weight);
os_rem = _process_node(osn->inputs[1].node,r_prev_anim,p_weight*blend,p_time,os_seek,p_filter,os_reverse_weight);
main_rem = _process_node(osn->inputs[0].node,r_prev_anim,p_time,p_seek, p_fallback_weight, p_weights);
os_rem = _process_node(osn->inputs[1].node,r_prev_anim,p_time,os_seek, os_fallback_weight, &os_weights);
if (osn->start) {
osn->remaining=os_rem;
@ -591,9 +640,11 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
case NODE_MIX: {
MixNode *mn = static_cast<MixNode*>(nb);
float rem = _process_node(mn->inputs[0].node,r_prev_anim,p_weight,p_time,p_seek,p_filter,p_reverse_weight);
_process_node(mn->inputs[1].node,r_prev_anim,p_weight*mn->amount,p_time,p_seek,p_filter,p_reverse_weight);
HashMap<NodePath, float> mn_weights(*p_weights);
float mn_fallback_weight = p_fallback_weight;
_compute_weights(&mn_fallback_weight, &mn_weights, mn->amount);
float rem = _process_node(mn->inputs[0].node,r_prev_anim, p_time,p_seek,p_fallback_weight,p_weights);
_process_node(mn->inputs[1].node,r_prev_anim,p_time,p_seek,mn_fallback_weight,&mn_weights);
return rem;
} break;
@ -601,16 +652,12 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
Blend2Node *bn = static_cast<Blend2Node*>(nb);
float rem;
if (!bn->filter.empty()) {
rem = _process_node(bn->inputs[0].node,r_prev_anim,p_weight*(1.0-bn->value),p_time,p_seek,&bn->filter,p_weight);
_process_node(bn->inputs[1].node,r_prev_anim,p_weight*bn->value,p_time,p_seek,&bn->filter,-1);
} else {
rem = _process_node(bn->inputs[0].node,r_prev_anim,p_weight*(1.0-bn->value),p_time,p_seek,p_filter,p_reverse_weight*(1.0-bn->value));
_process_node(bn->inputs[1].node,r_prev_anim,p_weight*bn->value,p_time,p_seek,p_filter,p_reverse_weight*bn->value);
}
HashMap<NodePath, float> bn_weights(*p_weights);
float bn_fallback_weight = p_fallback_weight;
_compute_weights(&p_fallback_weight,p_weights, 1.0 - bn->value, &bn->filter, 1.0);
_compute_weights(&bn_fallback_weight,&bn_weights, bn->value, &bn->filter, 0.0);
float rem = _process_node(bn->inputs[0].node,r_prev_anim,p_time,p_seek,p_fallback_weight,p_weights);
_process_node(bn->inputs[1].node,r_prev_anim,p_time,p_seek,bn_fallback_weight,&bn_weights);
return rem;
} break;
@ -629,19 +676,39 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
upper_blend = bn->value;
}
rem = _process_node(bn->inputs[1].node,r_prev_anim,p_weight*blend,p_time,p_seek,p_filter,p_reverse_weight*blend);
_process_node(bn->inputs[2].node,r_prev_anim,p_weight*upper_blend,p_time,p_seek,p_filter,p_reverse_weight*upper_blend);
_process_node(bn->inputs[0].node,r_prev_anim,p_weight*lower_blend,p_time,p_seek,p_filter,p_reverse_weight*lower_blend);
HashMap<NodePath, float> upper_weights(*p_weights);
float upper_fallback_weight = p_fallback_weight;
HashMap<NodePath, float> lower_weights(*p_weights);
float lower_fallback_weight = p_fallback_weight;
_compute_weights(&upper_fallback_weight,&upper_weights, upper_blend);
_compute_weights(&p_fallback_weight,p_weights, blend);
_compute_weights(&lower_fallback_weight,&lower_weights, lower_blend);
rem = _process_node(bn->inputs[1].node,r_prev_anim,p_time,p_seek,p_fallback_weight,p_weights);
_process_node(bn->inputs[0].node,r_prev_anim,p_time,p_seek,lower_fallback_weight,&lower_weights);
_process_node(bn->inputs[2].node,r_prev_anim,p_time,p_seek,upper_fallback_weight,&upper_weights);
return rem;
} break;
case NODE_BLEND4: {
Blend4Node *bn = static_cast<Blend4Node*>(nb);
float rem = _process_node(bn->inputs[0].node,r_prev_anim,p_weight*(1.0-bn->value.x),p_time,p_seek,p_filter,p_reverse_weight*(1.0-bn->value.x));
_process_node(bn->inputs[1].node,r_prev_anim,p_weight*bn->value.x,p_time,p_seek,p_filter,p_reverse_weight*bn->value.x);
float rem2 = _process_node(bn->inputs[2].node,r_prev_anim,p_weight*(1.0-bn->value.y),p_time,p_seek,p_filter,p_reverse_weight*(1.0-bn->value.y));
_process_node(bn->inputs[3].node,r_prev_anim,p_weight*bn->value.y,p_time,p_seek,p_filter,p_reverse_weight*bn->value.y);
HashMap<NodePath, float> weights1(*p_weights);
float fallback_weight1 = p_fallback_weight;
HashMap<NodePath, float> weights2(*p_weights);
float fallback_weight2 = p_fallback_weight;
HashMap<NodePath, float> weights3(*p_weights);
float fallback_weight3 = p_fallback_weight;
_compute_weights(&p_fallback_weight,p_weights, 1.0-bn->value.x);
_compute_weights(&fallback_weight1,&weights1, bn->value.x);
_compute_weights(&fallback_weight2,&weights2, 1.0-bn->value.y);
_compute_weights(&fallback_weight3,&weights3, bn->value.y);
float rem = _process_node(bn->inputs[0].node,r_prev_anim,p_time,p_seek,p_fallback_weight,p_weights);
_process_node(bn->inputs[1].node,r_prev_anim,p_time,p_seek,fallback_weight1,&weights1);
float rem2 = _process_node(bn->inputs[2].node,r_prev_anim,p_time,p_seek,fallback_weight2,&weights2);
_process_node(bn->inputs[3].node,r_prev_anim,p_time,p_seek,fallback_weight3,&weights3);
return MAX(rem,rem2);
@ -650,9 +717,9 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
TimeScaleNode *tsn = static_cast<TimeScaleNode*>(nb);
float rem;
if (p_seek)
rem = _process_node(tsn->inputs[0].node,r_prev_anim,p_weight,p_time,true,p_filter,p_reverse_weight);
rem = _process_node(tsn->inputs[0].node,r_prev_anim,p_time,true,p_fallback_weight,p_weights);
else
rem = _process_node(tsn->inputs[0].node,r_prev_anim,p_weight,p_time*tsn->scale,false,p_filter,p_reverse_weight);
rem = _process_node(tsn->inputs[0].node,r_prev_anim,p_time*tsn->scale,false,p_fallback_weight,p_weights);
if (tsn->scale == 0)
return INFINITY;
else
@ -669,16 +736,18 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
}
tsn->seek_pos=-1;
return _process_node(tsn->inputs[0].node,r_prev_anim,p_weight,p_time,p_seek, p_filter, p_reverse_weight);
return _process_node(tsn->inputs[0].node,r_prev_anim,p_time,p_seek,p_fallback_weight,p_weights);
} break;
case NODE_TRANSITION: {
TransitionNode *tn = static_cast<TransitionNode*>(nb);
HashMap<NodePath, float> prev_weights(*p_weights);
float prev_fallback_weight = p_fallback_weight;
if (tn->prev<0) { // process current animation, check for transition
float rem = _process_node(tn->inputs[tn->current].node,r_prev_anim,p_weight,p_time,p_seek,p_filter,p_reverse_weight);
float rem = _process_node(tn->inputs[tn->current].node,r_prev_anim,p_time,p_seek,p_fallback_weight,p_weights);
if (p_seek)
tn->time=p_time;
else
@ -698,22 +767,25 @@ float AnimationTreePlayer::_process_node(const StringName& p_node,AnimationNode
float rem;
_compute_weights(&p_fallback_weight,p_weights, 1.0-blend);
_compute_weights(&prev_fallback_weight,&prev_weights, blend);
if (!p_seek && tn->switched) { //just switched, seek to start of current
rem = _process_node(tn->inputs[tn->current].node,r_prev_anim,p_weight*(1.0-blend),0,true,p_filter,p_reverse_weight*(1.0-blend));
rem = _process_node(tn->inputs[tn->current].node,r_prev_anim,0,true,p_fallback_weight,p_weights);
} else {
rem = _process_node(tn->inputs[tn->current].node,r_prev_anim,p_weight*(1.0-blend),p_time,p_seek,p_filter,p_reverse_weight*(1.0-blend));
rem = _process_node(tn->inputs[tn->current].node,r_prev_anim,p_time,p_seek,p_fallback_weight,p_weights);
}
tn->switched=false;
if (p_seek) { // don't seek prev animation
_process_node(tn->inputs[tn->prev].node,r_prev_anim,p_weight*blend,0,false,p_filter,p_reverse_weight*blend);
_process_node(tn->inputs[tn->prev].node,r_prev_anim,0,false,prev_fallback_weight,&prev_weights);
tn->time=p_time;
} else {
_process_node(tn->inputs[tn->prev].node,r_prev_anim,p_weight*blend,p_time,false,p_filter,p_reverse_weight*blend);
_process_node(tn->inputs[tn->prev].node,r_prev_anim,p_time,false,prev_fallback_weight,&prev_weights);
tn->time+=p_time;
tn->prev_xfading-=p_time;
if (tn->prev_xfading<0) {
@ -750,10 +822,11 @@ void AnimationTreePlayer::_process_animation(float p_delta) {
AnimationNode *prev=NULL;
if (reset_request) {
_process_node(out_name,&prev, 1.0, 0, true);
_process_node(out_name,&prev, 0, true);
reset_request=false;
} else
_process_node(out_name,&prev, 1.0, p_delta);
_process_node(out_name,&prev, p_delta);
if (dirty_caches) {
//some animation changed.. ignore this pass
@ -802,7 +875,7 @@ void AnimationTreePlayer::_process_animation(float p_delta) {
if (tr.track==NULL || tr.local_track<0 || tr.weight < CMP_EPSILON)
continue;
float blend=tr.weight;
float blend=tr.weight / tr.track->total_weight;
switch(a->track_get_type(tr.local_track)) {
case Animation::TYPE_TRANSFORM: { ///< Transform a node or a bone.
@ -1904,6 +1977,3 @@ AnimationTreePlayer::~AnimationTreePlayer() {
node_map.erase( node_map.front() );
}
}

5
scene/animation/animation_tree_player.h
View File

@ -111,6 +111,7 @@ private:
Variant value;
bool skip;
float total_weight;
};
@ -273,7 +274,7 @@ private:
Map<StringName,NodeBase*> node_map;
// return time left to finish animation
float _process_node(const StringName& p_node,AnimationNode **r_prev_anim, float p_weight,float p_step, bool p_seek=false,const HashMap<NodePath,bool> *p_filter=NULL, float p_reverse_weight=0);
float _process_node(const StringName& p_node,AnimationNode **r_prev_anim,float p_step, bool p_seek=false, float p_fallback_weight = 1.0, HashMap<NodePath,float>* p_weights = NULL);
void _process_animation(float p_delta);
bool reset_request;
@ -283,6 +284,8 @@ private:
void _recompute_caches();
void _recompute_caches(const StringName& p_node);
DVector<String> _get_node_list();
void _compute_weights(float *p_fallback_weight, HashMap<NodePath,float> *p_weights, float p_coeff, const HashMap<NodePath,bool> *p_filter = NULL, float p_filtered_coeff = 0);
protected: