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-rw-r--r--editor/editor_inspector.cpp7
-rw-r--r--editor/editor_node.cpp9
-rw-r--r--editor/plugins/root_motion_editor_plugin.cpp292
-rw-r--r--editor/plugins/root_motion_editor_plugin.h42
-rw-r--r--scene/animation/animation_tree.cpp116
-rw-r--r--scene/animation/animation_tree.h11
-rw-r--r--scene/animation/root_motion_view.cpp163
-rw-r--r--scene/animation/root_motion_view.h43
-rw-r--r--scene/register_scene_types.cpp6
9 files changed, 667 insertions, 22 deletions
diff --git a/editor/editor_inspector.cpp b/editor/editor_inspector.cpp
index 9a3174fb1a..79746dcb5a 100644
--- a/editor/editor_inspector.cpp
+++ b/editor/editor_inspector.cpp
@@ -1464,7 +1464,8 @@ void EditorInspector::update_tree() {
#endif
for (List<Ref<EditorInspectorPlugin> >::Element *E = valid_plugins.front(); E; E = E->next()) {
Ref<EditorInspectorPlugin> ped = E->get();
- ped->parse_property(object, p.type, p.name, p.hint, p.hint_string, p.usage);
+ bool exclusive = ped->parse_property(object, p.type, p.name, p.hint, p.hint_string, p.usage);
+
List<EditorInspectorPlugin::AddedEditor> editors = ped->added_editors; //make a copy, since plugins may be used again in a sub-inspector
ped->added_editors.clear();
@@ -1532,6 +1533,10 @@ void EditorInspector::update_tree() {
}
}
}
+
+ if (exclusive) {
+ break;
+ }
}
}
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index 67e1ca79f3..52f356813a 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -99,6 +99,7 @@
#include "editor/plugins/physical_bone_plugin.h"
#include "editor/plugins/polygon_2d_editor_plugin.h"
#include "editor/plugins/resource_preloader_editor_plugin.h"
+#include "editor/plugins/root_motion_editor_plugin.h"
#include "editor/plugins/script_editor_plugin.h"
#include "editor/plugins/script_text_editor.h"
#include "editor/plugins/shader_editor_plugin.h"
@@ -4635,6 +4636,10 @@ EditorNode::EditorNode() {
Ref<EditorInspectorDefaultPlugin> eidp;
eidp.instance();
EditorInspector::add_inspector_plugin(eidp);
+
+ Ref<EditorInspectorRootMotionPlugin> rmp;
+ rmp.instance();
+ EditorInspector::add_inspector_plugin(rmp);
}
_pvrtc_register_compressors();
@@ -4660,9 +4665,7 @@ EditorNode::EditorNode() {
GLOBAL_DEF("editor/main_run_args", "");
- ClassDB::set_class_enabled("CollisionShape", true);
- ClassDB::set_class_enabled("CollisionShape2D", true);
- ClassDB::set_class_enabled("CollisionPolygon2D", true);
+ ClassDB::set_class_enabled("RootMotionView", true);
//defs here, use EDITOR_GET in logic
EDITOR_DEF("interface/scene_tabs/always_show_close_button", false);
diff --git a/editor/plugins/root_motion_editor_plugin.cpp b/editor/plugins/root_motion_editor_plugin.cpp
new file mode 100644
index 0000000000..e316116b43
--- /dev/null
+++ b/editor/plugins/root_motion_editor_plugin.cpp
@@ -0,0 +1,292 @@
+#include "root_motion_editor_plugin.h"
+#include "editor/editor_node.h"
+#include "scene/main/viewport.h"
+
+void EditorPropertyRootMotion::_confirmed() {
+
+ TreeItem *ti = filters->get_selected();
+ if (!ti)
+ return;
+
+ NodePath path = ti->get_metadata(0);
+ emit_signal("property_changed", get_edited_property(), path);
+ update_property();
+ filter_dialog->hide(); //may come from activated
+}
+
+void EditorPropertyRootMotion::_node_assign() {
+
+ NodePath current = get_edited_object()->get(get_edited_property());
+
+ AnimationTree *atree = Object::cast_to<AnimationTree>(get_edited_object());
+ if (!atree->has_node(atree->get_animation_player())) {
+ EditorNode::get_singleton()->show_warning(TTR("AnimationTree has no path set to an AnimationPlayer"));
+ return;
+ }
+ AnimationPlayer *player = Object::cast_to<AnimationPlayer>(atree->get_node(atree->get_animation_player()));
+ if (!player) {
+ EditorNode::get_singleton()->show_warning(TTR("Path to AnimationPlayer is invalid"));
+ return;
+ }
+
+ Node *base = player->get_node(player->get_root());
+
+ if (!base) {
+ EditorNode::get_singleton()->show_warning(TTR("Animation player has no valid root node path, so unable to retrieve track names."));
+ return;
+ }
+
+ Set<String> paths;
+ {
+ List<StringName> animations;
+ player->get_animation_list(&animations);
+
+ for (List<StringName>::Element *E = animations.front(); E; E = E->next()) {
+
+ Ref<Animation> anim = player->get_animation(E->get());
+ for (int i = 0; i < anim->get_track_count(); i++) {
+ paths.insert(anim->track_get_path(i));
+ }
+ }
+ }
+
+ filters->clear();
+ TreeItem *root = filters->create_item();
+
+ Map<String, TreeItem *> parenthood;
+
+ for (Set<String>::Element *E = paths.front(); E; E = E->next()) {
+
+ NodePath path = E->get();
+ TreeItem *ti = NULL;
+ String accum;
+ for (int i = 0; i < path.get_name_count(); i++) {
+ String name = path.get_name(i);
+ if (accum != String()) {
+ accum += "/";
+ }
+ accum += name;
+ if (!parenthood.has(accum)) {
+ if (ti) {
+ ti = filters->create_item(ti);
+ } else {
+ ti = filters->create_item(root);
+ }
+ parenthood[accum] = ti;
+ ti->set_text(0, name);
+ ti->set_selectable(0, false);
+ ti->set_editable(0, false);
+
+ if (base->has_node(accum)) {
+ Node *node = base->get_node(accum);
+ if (has_icon(node->get_class(), "EditorIcons")) {
+ ti->set_icon(0, get_icon(node->get_class(), "EditorIcons"));
+ } else {
+ ti->set_icon(0, get_icon("Node", "EditorIcons"));
+ }
+ }
+
+ } else {
+ ti = parenthood[accum];
+ }
+ }
+
+ Node *node = NULL;
+ if (base->has_node(accum)) {
+ node = base->get_node(accum);
+ }
+ if (!node)
+ continue; //no node, cant edit
+
+ if (path.get_subname_count()) {
+
+ String concat = path.get_concatenated_subnames();
+
+ Skeleton *skeleton = Object::cast_to<Skeleton>(node);
+ if (skeleton && skeleton->find_bone(concat) != -1) {
+ //path in skeleton
+ String bone = concat;
+ int idx = skeleton->find_bone(bone);
+ List<String> bone_path;
+ while (idx != -1) {
+ bone_path.push_front(skeleton->get_bone_name(idx));
+ idx = skeleton->get_bone_parent(idx);
+ }
+
+ accum += ":";
+ for (List<String>::Element *F = bone_path.front(); F; F = F->next()) {
+ if (F != bone_path.front()) {
+ accum += "/";
+ }
+
+ accum += F->get();
+ if (!parenthood.has(accum)) {
+ ti = filters->create_item(ti);
+ parenthood[accum] = ti;
+ ti->set_text(0, F->get());
+ ti->set_selectable(0, false);
+ ti->set_editable(0, false);
+ ti->set_icon(0, get_icon("BoneAttachment", "EditorIcons"));
+ } else {
+ ti = parenthood[accum];
+ }
+ }
+
+ ti->set_selectable(0, true);
+ ti->set_text(0, concat);
+ ti->set_icon(0, get_icon("BoneAttachment", "EditorIcons"));
+ ti->set_metadata(0, path);
+ if (path == current) {
+ ti->select(0);
+ }
+
+ } else {
+ //just a property
+ ti = filters->create_item(ti);
+ ti->set_text(0, concat);
+ ti->set_selectable(0, true);
+ ti->set_metadata(0, path);
+ if (path == current) {
+ ti->select(0);
+ }
+ }
+ } else {
+ if (ti) {
+ //just a node, likely call or animation track
+ ti->set_selectable(0, true);
+ ti->set_metadata(0, path);
+ if (path == current) {
+ ti->select(0);
+ }
+ }
+ }
+ }
+
+ filters->ensure_cursor_is_visible();
+ filter_dialog->popup_centered_ratio();
+}
+
+void EditorPropertyRootMotion::_node_clear() {
+
+ emit_signal("property_changed", get_edited_property(), NodePath());
+ update_property();
+}
+
+void EditorPropertyRootMotion::update_property() {
+
+ NodePath p = get_edited_object()->get(get_edited_property());
+
+ assign->set_tooltip(p);
+ if (p == NodePath()) {
+ assign->set_icon(Ref<Texture>());
+ assign->set_text(TTR("Assign.."));
+ assign->set_flat(false);
+ return;
+ }
+ assign->set_flat(true);
+
+ Node *base_node = NULL;
+ if (base_hint != NodePath()) {
+ if (get_tree()->get_root()->has_node(base_hint)) {
+ base_node = get_tree()->get_root()->get_node(base_hint);
+ }
+ } else {
+ base_node = Object::cast_to<Node>(get_edited_object());
+ }
+
+ if (!base_node || !base_node->has_node(p)) {
+ assign->set_icon(Ref<Texture>());
+ assign->set_text(p);
+ return;
+ }
+
+ Node *target_node = base_node->get_node(p);
+ ERR_FAIL_COND(!target_node);
+
+ assign->set_text(target_node->get_name());
+
+ Ref<Texture> icon;
+ if (has_icon(target_node->get_class(), "EditorIcons"))
+ icon = get_icon(target_node->get_class(), "EditorIcons");
+ else
+ icon = get_icon("Node", "EditorIcons");
+
+ assign->set_icon(icon);
+}
+
+void EditorPropertyRootMotion::setup(const NodePath &p_base_hint) {
+
+ base_hint = p_base_hint;
+}
+
+void EditorPropertyRootMotion::_notification(int p_what) {
+
+ if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
+ Ref<Texture> t = get_icon("Clear", "EditorIcons");
+ clear->set_icon(t);
+ }
+}
+
+void EditorPropertyRootMotion::_bind_methods() {
+
+ ClassDB::bind_method(D_METHOD("_confirmed"), &EditorPropertyRootMotion::_confirmed);
+ ClassDB::bind_method(D_METHOD("_node_assign"), &EditorPropertyRootMotion::_node_assign);
+ ClassDB::bind_method(D_METHOD("_node_clear"), &EditorPropertyRootMotion::_node_clear);
+}
+
+EditorPropertyRootMotion::EditorPropertyRootMotion() {
+
+ HBoxContainer *hbc = memnew(HBoxContainer);
+ add_child(hbc);
+ assign = memnew(Button);
+ assign->set_flat(true);
+ assign->set_h_size_flags(SIZE_EXPAND_FILL);
+ assign->set_clip_text(true);
+ assign->connect("pressed", this, "_node_assign");
+ hbc->add_child(assign);
+
+ clear = memnew(Button);
+ clear->set_flat(true);
+ clear->connect("pressed", this, "_node_clear");
+ hbc->add_child(clear);
+
+ filter_dialog = memnew(ConfirmationDialog);
+ add_child(filter_dialog);
+ filter_dialog->set_title(TTR("Edit Filtered Tracks:"));
+ filter_dialog->connect("confirmed", this, "_confirmed");
+
+ filters = memnew(Tree);
+ filter_dialog->add_child(filters);
+ filters->set_v_size_flags(SIZE_EXPAND_FILL);
+ filters->set_hide_root(true);
+ filters->connect("item_activated", this, "_confirmed");
+ //filters->connect("item_edited", this, "_filter_edited");
+}
+//////////////////////////
+
+bool EditorInspectorRootMotionPlugin::can_handle(Object *p_object) {
+ return true; //can handle everything
+}
+
+void EditorInspectorRootMotionPlugin::parse_begin(Object *p_object) {
+ //do none
+}
+
+bool EditorInspectorRootMotionPlugin::parse_property(Object *p_object, Variant::Type p_type, const String &p_path, PropertyHint p_hint, const String &p_hint_text, int p_usage) {
+
+ if (p_path == "root_motion_track" && p_object->is_class("AnimationTree") && p_type == Variant::NODE_PATH) {
+ print_line("use custom!");
+ EditorPropertyRootMotion *editor = memnew(EditorPropertyRootMotion);
+ if (p_hint == PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE && p_hint_text != String()) {
+ editor->setup(p_hint_text);
+ }
+ add_property_editor(p_path, editor);
+ return true;
+ }
+
+ return false; //can be overriden, although it will most likely be last anyway
+}
+
+void EditorInspectorRootMotionPlugin::parse_end() {
+ //do none
+}
diff --git a/editor/plugins/root_motion_editor_plugin.h b/editor/plugins/root_motion_editor_plugin.h
new file mode 100644
index 0000000000..84af47872f
--- /dev/null
+++ b/editor/plugins/root_motion_editor_plugin.h
@@ -0,0 +1,42 @@
+#ifndef ROOT_MOTION_EDITOR_PLUGIN_H
+#define ROOT_MOTION_EDITOR_PLUGIN_H
+
+#include "editor/editor_inspector.h"
+#include "editor/editor_spin_slider.h"
+#include "editor/property_selector.h"
+#include "scene/animation/animation_tree.h"
+
+class EditorPropertyRootMotion : public EditorProperty {
+ GDCLASS(EditorPropertyRootMotion, EditorProperty)
+ Button *assign;
+ Button *clear;
+ NodePath base_hint;
+
+ ConfirmationDialog *filter_dialog;
+ Tree *filters;
+
+ void _confirmed();
+ void _node_assign();
+ void _node_clear();
+
+protected:
+ static void _bind_methods();
+ void _notification(int p_what);
+
+public:
+ virtual void update_property();
+ void setup(const NodePath &p_base_hint);
+ EditorPropertyRootMotion();
+};
+
+class EditorInspectorRootMotionPlugin : public EditorInspectorPlugin {
+ GDCLASS(EditorInspectorRootMotionPlugin, EditorInspectorPlugin)
+
+public:
+ virtual bool can_handle(Object *p_object);
+ virtual void parse_begin(Object *p_object);
+ virtual bool parse_property(Object *p_object, Variant::Type p_type, const String &p_path, PropertyHint p_hint, const String &p_hint_text, int p_usage);
+ virtual void parse_end();
+};
+
+#endif // ROOT_MOTION_EDITOR_PLUGIN_H
diff --git a/scene/animation/animation_tree.cpp b/scene/animation/animation_tree.cpp
index 7cc67b4cc3..8f731eb51f 100644
--- a/scene/animation/animation_tree.cpp
+++ b/scene/animation/animation_tree.cpp
@@ -681,6 +681,7 @@ void AnimationTree::_clear_caches() {
void AnimationTree::_process_graph(float p_delta) {
//check all tracks, see if they need modification
+ root_motion_transform = Transform();
if (!root.is_valid()) {
ERR_PRINT("AnimationTree: root AnimationNode is not set, disabling playback.");
@@ -713,6 +714,7 @@ void AnimationTree::_process_graph(float p_delta) {
{ //setup
+
process_pass++;
state.valid = true;
@@ -757,6 +759,7 @@ void AnimationTree::_process_graph(float p_delta) {
const AnimationNode::AnimationState &as = E->get();
+
Ref<Animation> a = as.animation;
float time = as.time;
float delta = as.delta;
@@ -770,6 +773,8 @@ void AnimationTree::_process_graph(float p_delta) {
continue; //may happen should not
}
+ track->root_motion = root_motion_track == path;
+
ERR_CONTINUE(!state.track_map.has(path));
int blend_idx = state.track_map[path];
@@ -786,18 +791,6 @@ void AnimationTree::_process_graph(float p_delta) {
TrackCacheTransform *t = static_cast<TrackCacheTransform *>(track);
- Vector3 loc;
- Quat rot;
- Vector3 scale;
-
- Error err = a->transform_track_interpolate(i, time, &loc, &rot, &scale);
- //ERR_CONTINUE(err!=OK); //used for testing, should be removed
-
- scale -= Vector3(1.0, 1.0, 1.0); //helps make it work properly with Add nodes
-
- if (err != OK)
- continue;
-
if (t->process_pass != process_pass) {
t->process_pass = process_pass;
@@ -806,9 +799,71 @@ void AnimationTree::_process_graph(float p_delta) {
t->scale = Vector3();
}
- t->loc = t->loc.linear_interpolate(loc, blend);
- t->rot = t->rot.slerp(rot, blend);
- t->scale = t->scale.linear_interpolate(scale, blend);
+ if (track->root_motion) {
+
+ float prev_time = time - delta;
+ if (prev_time <0) {
+ if (!a->has_loop()) {
+ prev_time=0;
+ } else {
+ prev_time = a->get_length() + prev_time;
+ }
+ }
+
+ Vector3 loc[2];
+ Quat rot[2];
+ Vector3 scale[2];
+
+ if (prev_time > time) {
+
+ Error err = a->transform_track_interpolate(i, prev_time, &loc[0], &rot[0], &scale[0]);
+ if (err != OK) {
+ continue;
+ }
+
+ a->transform_track_interpolate(i, a->get_length(), &loc[1], &rot[1], &scale[1]);
+
+ t->loc += (loc[1] - loc[0]) * blend;
+ t->scale += (scale[1] - scale[0]) * blend;
+ Quat q = Quat().slerp(rot[0].normalized().inverse() * rot[1].normalized(),blend).normalized();
+ t->rot = (t->rot * q).normalized();
+
+ prev_time = 0;
+ }
+
+ Error err = a->transform_track_interpolate(i, prev_time, &loc[0], &rot[0], &scale[0]);
+ if (err != OK) {
+ continue;
+ }
+
+ a->transform_track_interpolate(i, time, &loc[1], &rot[1], &scale[1]);
+
+ t->loc += (loc[1] - loc[0]) * blend;
+ t->scale += (scale[1] - scale[0]) * blend;
+ Quat q = Quat().slerp(rot[0].normalized().inverse() * rot[1].normalized(),blend).normalized();
+ t->rot = (t->rot * q).normalized();
+
+ prev_time = 0;
+
+
+
+ } else {
+ Vector3 loc;
+ Quat rot;
+ Vector3 scale;
+
+ Error err = a->transform_track_interpolate(i, time, &loc, &rot, &scale);
+ //ERR_CONTINUE(err!=OK); //used for testing, should be removed
+
+ scale -= Vector3(1.0, 1.0, 1.0); //helps make it work properly with Add nodes
+
+ if (err != OK)
+ continue;
+
+ t->loc = t->loc.linear_interpolate(loc, blend);
+ t->rot = t->rot.slerp(rot, blend);
+ t->scale = t->scale.linear_interpolate(scale, blend);
+ }
} break;
case Animation::TYPE_VALUE: {
@@ -1059,11 +1114,18 @@ void AnimationTree::_process_graph(float p_delta) {
Transform xform;
xform.origin = t->loc;
- t->scale += Vector3(1.0, 1.0, 1.0); //helps make it work properly with Add nodes
+ t->scale += Vector3(1.0, 1.0, 1.0); //helps make it work properly with Add nodes and root motion
xform.basis.set_quat_scale(t->rot, t->scale);
- if (t->skeleton && t->bone_idx >= 0) {
+ if (t->root_motion) {
+
+ root_motion_transform = xform;
+
+ if (t->skeleton && t->bone_idx >= 0) {
+ root_motion_transform = (t->skeleton->get_bone_rest(t->bone_idx) * root_motion_transform) *t->skeleton->get_bone_rest(t->bone_idx).affine_inverse();
+ }
+ } else if (t->skeleton && t->bone_idx >= 0) {
t->skeleton->set_bone_pose(t->bone_idx, xform);
@@ -1174,6 +1236,19 @@ String AnimationTree::get_configuration_warning() const {
return warning;
}
+void AnimationTree::set_root_motion_track(const NodePath& p_track) {
+ root_motion_track=p_track;
+}
+
+NodePath AnimationTree::get_root_motion_track() const {
+ return root_motion_track;
+}
+
+
+Transform AnimationTree::get_root_motion_transform() const {
+ return root_motion_transform;
+}
+
void AnimationTree::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_active", "active"), &AnimationTree::set_active);
ClassDB::bind_method(D_METHOD("is_active"), &AnimationTree::is_active);
@@ -1187,12 +1262,19 @@ void AnimationTree::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_animation_player", "root"), &AnimationTree::set_animation_player);
ClassDB::bind_method(D_METHOD("get_animation_player"), &AnimationTree::get_animation_player);
+ ClassDB::bind_method(D_METHOD("set_root_motion_track", "path"), &AnimationTree::set_root_motion_track);
+ ClassDB::bind_method(D_METHOD("get_root_motion_track"), &AnimationTree::get_root_motion_track);
+
ClassDB::bind_method(D_METHOD("_node_removed"), &AnimationTree::_node_removed);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "graph_root", PROPERTY_HINT_RESOURCE_TYPE, "AnimationRootNode", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_graph_root", "get_graph_root");
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "anim_player"), "set_animation_player", "get_animation_player");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "active"), "set_active", "is_active");
ADD_PROPERTY(PropertyInfo(Variant::INT, "process_mode", PROPERTY_HINT_ENUM, "Physics,Idle"), "set_process_mode", "get_process_mode");
+ ADD_GROUP("Root Motion","root_motion_");
+ ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "root_motion_track"),"set_root_motion_track", "get_root_motion_track");
+
+
}
AnimationTree::AnimationTree() {
diff --git a/scene/animation/animation_tree.h b/scene/animation/animation_tree.h
index adc25d5607..22fb309578 100644
--- a/scene/animation/animation_tree.h
+++ b/scene/animation/animation_tree.h
@@ -135,6 +135,8 @@ public:
private:
struct TrackCache {
+
+ bool root_motion;
uint64_t setup_pass;
uint64_t process_pass;
Animation::TrackType type;
@@ -142,6 +144,7 @@ private:
ObjectID object_id;
TrackCache() {
+ root_motion = false;
setup_pass = 0;
process_pass = 0;
object = NULL;
@@ -235,6 +238,9 @@ private:
bool started;
+ NodePath root_motion_track;
+ Transform root_motion_transform;
+
protected:
void _notification(int p_what);
static void _bind_methods();
@@ -257,6 +263,11 @@ public:
bool is_state_invalid() const;
String get_invalid_state_reason() const;
+ void set_root_motion_track(const NodePath &p_track);
+ NodePath get_root_motion_track() const;
+
+ Transform get_root_motion_transform() const;
+
uint64_t get_last_process_pass() const;
AnimationTree();
~AnimationTree();
diff --git a/scene/animation/root_motion_view.cpp b/scene/animation/root_motion_view.cpp
new file mode 100644
index 0000000000..1625b80db4
--- /dev/null
+++ b/scene/animation/root_motion_view.cpp
@@ -0,0 +1,163 @@
+#include "root_motion_view.h"
+#include "scene/animation/animation_tree.h"
+#include "scene/resources/material.h"
+void RootMotionView::set_animation_path(const NodePath &p_path) {
+ path = p_path;
+ first = true;
+}
+
+NodePath RootMotionView::get_animation_path() const {
+ return path;
+}
+
+void RootMotionView::set_color(const Color &p_color) {
+ color = p_color;
+ first = true;
+}
+
+Color RootMotionView::get_color() const {
+ return color;
+}
+
+void RootMotionView::set_cell_size(float p_size) {
+ cell_size = p_size;
+ first = true;
+}
+
+float RootMotionView::get_cell_size() const {
+ return cell_size;
+}
+
+void RootMotionView::set_radius(float p_radius) {
+ radius = p_radius;
+ first = true;
+}
+
+float RootMotionView::get_radius() const {
+ return radius;
+}
+
+void RootMotionView::_notification(int p_what) {
+
+ if (p_what == NOTIFICATION_ENTER_TREE) {
+
+ VS::get_singleton()->immediate_set_material(immediate, SpatialMaterial::get_material_rid_for_2d(false, true, false, false, false));
+ first = true;
+ }
+
+ if (p_what == NOTIFICATION_INTERNAL_PROCESS || p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
+ Transform transform;
+
+ if (has_node(path)) {
+
+ Node *node = get_node(path);
+
+ AnimationTree *tree = Object::cast_to<AnimationTree>(node);
+ if (tree && tree->is_active() && tree->get_root_motion_track() != NodePath()) {
+ if (is_processing_internal() && tree->get_process_mode() == AnimationTree::ANIMATION_PROCESS_PHYSICS) {
+ set_process_internal(false);
+ set_physics_process_internal(true);
+ }
+
+ if (is_physics_processing_internal() && tree->get_process_mode() == AnimationTree::ANIMATION_PROCESS_IDLE) {
+ set_process_internal(true);
+ set_physics_process_internal(false);
+ }
+
+ transform = tree->get_root_motion_transform();
+ }
+ }
+
+ if (!first && transform == Transform()) {
+ return;
+ }
+
+ first = false;
+
+ transform.orthonormalize(); //dont want scale, too imprecise
+ transform.affine_invert();
+
+ accumulated = accumulated * transform;
+ accumulated.origin.x = Math::fposmod(accumulated.origin.x, cell_size);
+ accumulated.origin.y = Math::fposmod(accumulated.origin.y, cell_size);
+ accumulated.origin.z = Math::fposmod(accumulated.origin.z, cell_size);
+
+ VS::get_singleton()->immediate_clear(immediate);
+
+ int cells_in_radius = int((radius / cell_size) + 1.0);
+
+ VS::get_singleton()->immediate_begin(immediate, VS::PRIMITIVE_LINES);
+ for (int i = -cells_in_radius; i < cells_in_radius; i++) {
+ for (int j = -cells_in_radius; j < cells_in_radius; j++) {
+
+ Vector3 from(i * cell_size, 0, j * cell_size);
+ Vector3 from_i((i + 1) * cell_size, 0, j * cell_size);
+ Vector3 from_j(i * cell_size, 0, (j + 1) * cell_size);
+ from = accumulated.xform(from);
+ from_i = accumulated.xform(from_i);
+ from_j = accumulated.xform(from_j);
+
+ Color c = color, c_i = color, c_j = color;
+ c.a *= MAX(0, 1.0 - from.length() / radius);
+ c_i.a *= MAX(0, 1.0 - from_i.length() / radius);
+ c_j.a *= MAX(0, 1.0 - from_j.length() / radius);
+
+ VS::get_singleton()->immediate_color(immediate, c);
+ VS::get_singleton()->immediate_vertex(immediate, from);
+
+ VS::get_singleton()->immediate_color(immediate, c_i);
+ VS::get_singleton()->immediate_vertex(immediate, from_i);
+
+ VS::get_singleton()->immediate_color(immediate, c);
+ VS::get_singleton()->immediate_vertex(immediate, from);
+
+ VS::get_singleton()->immediate_color(immediate, c_j);
+ VS::get_singleton()->immediate_vertex(immediate, from_j);
+ }
+ }
+
+ VS::get_singleton()->immediate_end(immediate);
+ }
+}
+
+AABB RootMotionView::get_aabb() const {
+
+ return AABB(Vector3(-radius, 0, -radius), Vector3(radius * 2, 0.001, radius * 2));
+}
+PoolVector<Face3> RootMotionView::get_faces(uint32_t p_usage_flags) const {
+ return PoolVector<Face3>();
+}
+
+void RootMotionView::_bind_methods() {
+
+ ClassDB::bind_method(D_METHOD("set_animation_path", "path"), &RootMotionView::set_animation_path);
+ ClassDB::bind_method(D_METHOD("get_animation_path"), &RootMotionView::get_animation_path);
+
+ ClassDB::bind_method(D_METHOD("set_color", "color"), &RootMotionView::set_color);
+ ClassDB::bind_method(D_METHOD("get_color"), &RootMotionView::get_color);
+
+ ClassDB::bind_method(D_METHOD("set_cell_size", "size"), &RootMotionView::set_cell_size);
+ ClassDB::bind_method(D_METHOD("get_cell_size"), &RootMotionView::get_cell_size);
+
+ ClassDB::bind_method(D_METHOD("set_radius", "size"), &RootMotionView::set_radius);
+ ClassDB::bind_method(D_METHOD("get_radius"), &RootMotionView::get_radius);
+
+ ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "animation_path"), "set_animation_path", "get_animation_path");
+ ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "cell_size", PROPERTY_HINT_RANGE, "0.1,16,0.01,or_greater"), "set_cell_size", "get_cell_size");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "radius", PROPERTY_HINT_RANGE, "0.1,16,0.01,or_greater"), "set_radius", "get_radius");
+}
+
+RootMotionView::RootMotionView() {
+ radius = 10;
+ cell_size = 1;
+ set_process_internal(true);
+ immediate = VisualServer::get_singleton()->immediate_create();
+ set_base(immediate);
+ color = Color(0.5, 0.5, 1.0);
+}
+
+RootMotionView::~RootMotionView() {
+ set_base(RID());
+ VisualServer::get_singleton()->free(immediate);
+}
diff --git a/scene/animation/root_motion_view.h b/scene/animation/root_motion_view.h
new file mode 100644
index 0000000000..65e9ff480b
--- /dev/null
+++ b/scene/animation/root_motion_view.h
@@ -0,0 +1,43 @@
+#ifndef ROOT_MOTION_VIEW_H
+#define ROOT_MOTION_VIEW_H
+
+#include "scene/3d/visual_instance.h"
+
+class RootMotionView : public VisualInstance {
+ GDCLASS(RootMotionView, VisualInstance)
+public:
+ RID immediate;
+ NodePath path;
+ float cell_size;
+ float radius;
+ bool use_in_game;
+ Color color;
+ bool first;
+
+ Transform accumulated;
+
+private:
+ void _notification(int p_what);
+ static void _bind_methods();
+
+public:
+ void set_animation_path(const NodePath &p_path);
+ NodePath get_animation_path() const;
+
+ void set_color(const Color &p_path);
+ Color get_color() const;
+
+ void set_cell_size(float p_size);
+ float get_cell_size() const;
+
+ void set_radius(float p_radius);
+ float get_radius() const;
+
+ virtual AABB get_aabb() const;
+ virtual PoolVector<Face3> get_faces(uint32_t p_usage_flags) const;
+
+ RootMotionView();
+ ~RootMotionView();
+};
+
+#endif // ROOT_MOTION_VIEW_H
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index 333e5c8e08..e8ab7b3398 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -66,10 +66,11 @@
#include "scene/animation/animation_blend_space_1d.h"
#include "scene/animation/animation_blend_space_2d.h"
#include "scene/animation/animation_blend_tree.h"
-#include "scene/animation/animation_tree.h"
#include "scene/animation/animation_node_state_machine.h"
#include "scene/animation/animation_player.h"
+#include "scene/animation/animation_tree.h"
#include "scene/animation/animation_tree_player.h"
+#include "scene/animation/root_motion_view.h"
#include "scene/animation/tween.h"
#include "scene/audio/audio_player.h"
#include "scene/gui/box_container.h"
@@ -387,6 +388,9 @@ void register_scene_types() {
ClassDB::register_class<NavigationMesh>();
ClassDB::register_class<Navigation>();
+ ClassDB::register_class<RootMotionView>();
+ ClassDB::set_class_enabled("RootMotionView", false); //disabled by default, enabled by editor
+
ClassDB::register_class<AnimationTree>();
ClassDB::register_class<AnimationNode>();
ClassDB::register_class<AnimationRootNode>();