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Add optimization for Animation::ValueTrack

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This commit is contained in:
Silc Renew 2022-08-27 07:55:08 +09:00
parent 488c501633
commit 787ab45394
4 changed files with 213 additions and 46 deletions
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26
editor/animation_track_editor.cpp
View File

@ -6196,15 +6196,12 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
case EDIT_GOTO_PREV_STEP: {
goto_prev_step(false);
} break;
case EDIT_APPLY_RESET: {
AnimationPlayerEditor::get_singleton()->get_player()->apply_reset(true);
} break;
case EDIT_BAKE_ANIMATION: {
case EDIT_BAKE_TRACK: {
bake_dialog->popup_centered(Size2(200, 100) * EDSCALE);
} break;
case EDIT_BAKE_ANIMATION_CONFIRM: {
undo_redo->create_action(TTR("Bake Animation as Linear keys."));
case EDIT_BAKE_TRACK_CONFIRM: {
undo_redo->create_action(TTR("Bake Track as Linear keys."));
int track_len = animation->get_track_count();
bool b_trs = bake_trs->is_pressed();
@ -6311,6 +6308,10 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
} break;
case EDIT_APPLY_RESET: {
AnimationPlayerEditor::get_singleton()->get_player()->apply_reset(true);
} break;
case EDIT_OPTIMIZE_ANIMATION: {
optimize_dialog->popup_centered(Size2(250, 180) * EDSCALE);
@ -6319,6 +6320,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
animation->optimize(optimize_velocity_error->get_value(), optimize_angular_error->get_value(), optimize_precision_error->get_value());
_update_tracks();
undo_redo->clear_history(true, undo_redo->get_history_for_object(animation.ptr()).id);
undo_redo->clear_history(true, undo_redo->get_history_for_object(this).id);
} break;
case EDIT_CLEAN_UP_ANIMATION: {
@ -6387,6 +6389,7 @@ void AnimationTrackEditor::_cleanup_animation(Ref<Animation> p_animation) {
}
undo_redo->clear_history(true, undo_redo->get_history_for_object(animation.ptr()).id);
undo_redo->clear_history(true, undo_redo->get_history_for_object(this).id);
_update_tracks();
}
@ -6732,11 +6735,12 @@ AnimationTrackEditor::AnimationTrackEditor() {
edit->get_popup()->add_shortcut(ED_SHORTCUT("animation_editor/goto_next_step", TTR("Go to Next Step"), KeyModifierMask::CMD | Key::RIGHT), EDIT_GOTO_NEXT_STEP);
edit->get_popup()->add_shortcut(ED_SHORTCUT("animation_editor/goto_prev_step", TTR("Go to Previous Step"), KeyModifierMask::CMD | Key::LEFT), EDIT_GOTO_PREV_STEP);
edit->get_popup()->add_separator();
edit->get_popup()->add_item(TTR("Bake Track"), EDIT_BAKE_TRACK);
edit->get_popup()->add_separator();
edit->get_popup()->add_shortcut(ED_SHORTCUT("animation_editor/apply_reset", TTR("Apply Reset")), EDIT_APPLY_RESET);
edit->get_popup()->add_separator();
edit->get_popup()->add_item(TTR("Bake Animation"), EDIT_BAKE_ANIMATION);
edit->get_popup()->add_item(TTR("Optimize Animation"), EDIT_OPTIMIZE_ANIMATION);
edit->get_popup()->add_item(TTR("Clean-Up Animation"), EDIT_CLEAN_UP_ANIMATION);
edit->get_popup()->add_item(TTR("Optimize Animation (no undo)"), EDIT_OPTIMIZE_ANIMATION);
edit->get_popup()->add_item(TTR("Clean-Up Animation (no undo)"), EDIT_CLEAN_UP_ANIMATION);
edit->get_popup()->connect("id_pressed", callable_mp(this, &AnimationTrackEditor::_edit_menu_pressed));
edit->get_popup()->connect("about_to_popup", callable_mp(this, &AnimationTrackEditor::_edit_menu_about_to_popup));
@ -6904,8 +6908,8 @@ AnimationTrackEditor::AnimationTrackEditor() {
//
bake_dialog = memnew(ConfirmationDialog);
bake_dialog->set_title(TTR("Anim. Baker"));
bake_dialog->connect("confirmed", callable_mp(this, &AnimationTrackEditor::_edit_menu_pressed).bind(EDIT_BAKE_ANIMATION_CONFIRM));
bake_dialog->set_title(TTR("Track Baker"));
bake_dialog->connect("confirmed", callable_mp(this, &AnimationTrackEditor::_edit_menu_pressed).bind(EDIT_BAKE_TRACK_CONFIRM));
add_child(bake_dialog);
GridContainer *bake_grid = memnew(GridContainer);
bake_grid->set_columns(2);

4
editor/animation_track_editor.h
View File

@ -545,9 +545,9 @@ public:
EDIT_GOTO_NEXT_STEP,
EDIT_GOTO_NEXT_STEP_TIMELINE_ONLY, // Next step without updating animation.
EDIT_GOTO_PREV_STEP,
EDIT_BAKE_TRACK,
EDIT_BAKE_TRACK_CONFIRM,
EDIT_APPLY_RESET,
EDIT_BAKE_ANIMATION,
EDIT_BAKE_ANIMATION_CONFIRM,
EDIT_OPTIMIZE_ANIMATION,
EDIT_OPTIMIZE_ANIMATION_CONFIRM,
EDIT_CLEAN_UP_ANIMATION,

225
scene/resources/animation.cpp
View File

@ -4048,6 +4048,65 @@ void Animation::clear() {
emit_signal(SceneStringNames::get_singleton()->tracks_changed);
}
bool Animation::_float_track_optimize_key(const TKey<float> t0, const TKey<float> t1, const TKey<float> t2, real_t p_allowed_velocity_err, real_t p_allowed_precision_error) {
// Remove overlapping keys.
if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) {
return true;
}
if (abs(t0.value - t1.value) < p_allowed_precision_error && abs(t1.value - t2.value) < p_allowed_precision_error) {
return true;
}
// Calc velocities.
double v0 = (t1.value - t0.value) / (t1.time - t0.time);
double v1 = (t2.value - t1.value) / (t2.time - t1.time);
// Avoid zero div but check equality.
if (abs(v0 - v1) < p_allowed_precision_error) {
return true;
} else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) {
return false;
}
if (!signbit(v0 * v1)) {
v0 = abs(v0);
v1 = abs(v1);
double ratio = v0 < v1 ? v0 / v1 : v1 / v0;
if (ratio >= 1.0 - p_allowed_velocity_err) {
return true;
}
}
return false;
}
bool Animation::_vector2_track_optimize_key(const TKey<Vector2> t0, const TKey<Vector2> t1, const TKey<Vector2> t2, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error) {
// Remove overlapping keys.
if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) {
return true;
}
if ((t0.value - t1.value).length() < p_allowed_precision_error && (t1.value - t2.value).length() < p_allowed_precision_error) {
return true;
}
// Calc velocities.
Vector2 vc0 = (t1.value - t0.value) / (t1.time - t0.time);
Vector2 vc1 = (t2.value - t1.value) / (t2.time - t1.time);
double v0 = vc0.length();
double v1 = vc1.length();
// Avoid zero div but check equality.
if (abs(v0 - v1) < p_allowed_precision_error) {
return true;
} else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) {
return false;
}
// Check axis.
if (vc0.normalized().dot(vc1.normalized()) >= 1.0 - p_allowed_angular_error * 2.0) {
v0 = abs(v0);
v1 = abs(v1);
double ratio = v0 < v1 ? v0 / v1 : v1 / v0;
if (ratio >= 1.0 - p_allowed_velocity_err) {
return true;
}
}
return false;
}
bool Animation::_vector3_track_optimize_key(const TKey<Vector3> t0, const TKey<Vector3> t1, const TKey<Vector3> t2, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error) {
// Remove overlapping keys.
if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) {
@ -4059,8 +4118,8 @@ bool Animation::_vector3_track_optimize_key(const TKey<Vector3> t0, const TKey<V
// Calc velocities.
Vector3 vc0 = (t1.value - t0.value) / (t1.time - t0.time);
Vector3 vc1 = (t2.value - t1.value) / (t2.time - t1.time);
real_t v0 = vc0.length();
real_t v1 = vc1.length();
double v0 = vc0.length();
double v1 = vc1.length();
// Avoid zero div but check equality.
if (abs(v0 - v1) < p_allowed_precision_error) {
return true;
@ -4069,7 +4128,9 @@ bool Animation::_vector3_track_optimize_key(const TKey<Vector3> t0, const TKey<V
}
// Check axis.
if (vc0.normalized().dot(vc1.normalized()) >= 1.0 - p_allowed_angular_error * 2.0) {
real_t ratio = v0 < v1 ? v0 / v1 : v1 / v0;
v0 = abs(v0);
v1 = abs(v1);
double ratio = v0 < v1 ? v0 / v1 : v1 / v0;
if (ratio >= 1.0 - p_allowed_velocity_err) {
return true;
}
@ -4089,42 +4150,21 @@ bool Animation::_quaternion_track_optimize_key(const TKey<Quaternion> t0, const
Quaternion q0 = t0.value * t1.value * t0.value.inverse();
Quaternion q1 = t1.value * t2.value * t1.value.inverse();
if (q0.get_axis().dot(q1.get_axis()) >= 1.0 - p_allowed_angular_error * 2.0) {
double a0 = Math::acos(t0.value.dot(t1.value));
double a1 = Math::acos(t1.value.dot(t2.value));
if (a0 + a1 >= Math_PI) {
return false; // Rotation is more than 180 deg, keep key.
}
// Calc velocities.
real_t v0 = Math::acos(t0.value.dot(t1.value)) / (t1.time - t0.time);
real_t v1 = Math::acos(t1.value.dot(t2.value)) / (t2.time - t1.time);
double v0 = a0 / (t1.time - t0.time);
double v1 = a1 / (t2.time - t1.time);
// Avoid zero div but check equality.
if (abs(v0 - v1) < p_allowed_precision_error) {
return true;
} else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) {
return false;
}
real_t ratio = v0 < v1 ? v0 / v1 : v1 / v0;
if (ratio >= 1.0 - p_allowed_velocity_err) {
return true;
}
}
return false;
}
bool Animation::_float_track_optimize_key(const TKey<float> t0, const TKey<float> t1, const TKey<float> t2, real_t p_allowed_velocity_err, real_t p_allowed_precision_error) {
// Remove overlapping keys.
if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) {
return true;
}
if (abs(t0.value - t1.value) < p_allowed_precision_error && abs(t1.value - t2.value) < p_allowed_precision_error) {
return true;
}
// Calc velocities.
real_t v0 = (t1.value - t0.value) / (t1.time - t0.time);
real_t v1 = (t2.value - t1.value) / (t2.time - t1.time);
// Avoid zero div but check equality.
if (abs(v0 - v1) < p_allowed_precision_error) {
return true;
} else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) {
return false;
}
if (!signbit(v0 * v1)) {
real_t ratio = v0 < v1 ? v0 / v1 : v1 / v0;
double ratio = v0 < v1 ? v0 / v1 : v1 / v0;
if (ratio >= 1.0 - p_allowed_velocity_err) {
return true;
}
@ -4236,6 +4276,125 @@ void Animation::_blend_shape_track_optimize(int p_idx, real_t p_allowed_velocity
}
}
void Animation::_value_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error) {
ERR_FAIL_INDEX(p_idx, tracks.size());
ERR_FAIL_COND(tracks[p_idx]->type != TYPE_VALUE);
ValueTrack *tt = static_cast<ValueTrack *>(tracks[p_idx]);
if (tt->values.size() == 0) {
return;
}
Variant::Type type = tt->values[0].value.get_type();
// Special case for angle interpolation.
bool is_using_angle = tt->interpolation == Animation::INTERPOLATION_LINEAR_ANGLE || tt->interpolation == Animation::INTERPOLATION_CUBIC_ANGLE;
int i = 0;
while (i < tt->values.size() - 2) {
bool erase = false;
switch (type) {
case Variant::FLOAT: {
TKey<float> t0;
TKey<float> t1;
TKey<float> t2;
t0.time = tt->values[i].time;
t1.time = tt->values[i + 1].time;
t2.time = tt->values[i + 2].time;
t0.value = tt->values[i].value;
t1.value = tt->values[i + 1].value;
t2.value = tt->values[i + 2].value;
if (is_using_angle) {
float diff1 = fmod(t1.value - t0.value, Math_TAU);
t1.value = t0.value + fmod(2.0 * diff1, Math_TAU) - diff1;
float diff2 = fmod(t2.value - t1.value, Math_TAU);
t2.value = t1.value + fmod(2.0 * diff2, Math_TAU) - diff2;
if (abs(abs(diff1) + abs(diff2)) >= Math_PI) {
break; // Rotation is more than 180 deg, keep key.
}
}
erase = _float_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_precision_error);
} break;
case Variant::VECTOR2: {
TKey<Vector2> t0;
TKey<Vector2> t1;
TKey<Vector2> t2;
t0.time = tt->values[i].time;
t1.time = tt->values[i + 1].time;
t2.time = tt->values[i + 2].time;
t0.value = tt->values[i].value;
t1.value = tt->values[i + 1].value;
t2.value = tt->values[i + 2].value;
erase = _vector2_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error);
} break;
case Variant::VECTOR3: {
TKey<Vector3> t0;
TKey<Vector3> t1;
TKey<Vector3> t2;
t0.time = tt->values[i].time;
t1.time = tt->values[i + 1].time;
t2.time = tt->values[i + 2].time;
t0.value = tt->values[i].value;
t1.value = tt->values[i + 1].value;
t2.value = tt->values[i + 2].value;
erase = _vector3_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error);
} break;
case Variant::QUATERNION: {
TKey<Quaternion> t0;
TKey<Quaternion> t1;
TKey<Quaternion> t2;
t0.time = tt->values[i].time;
t1.time = tt->values[i + 1].time;
t2.time = tt->values[i + 2].time;
t0.value = tt->values[i].value;
t1.value = tt->values[i + 1].value;
t2.value = tt->values[i + 2].value;
erase = _quaternion_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error);
} break;
default: {
} break;
}
if (erase) {
tt->values.remove_at(i + 1);
} else {
i++;
}
}
if (tt->values.size() == 2) {
bool single_key = false;
switch (type) {
case Variant::FLOAT: {
float val_0 = tt->values[0].value;
float val_1 = tt->values[1].value;
if (is_using_angle) {
float diff1 = fmod(val_1 - val_0, Math_TAU);
val_1 = val_0 + fmod(2.0 * diff1, Math_TAU) - diff1;
}
single_key = abs(val_0 - val_1) < p_allowed_precision_error;
} break;
case Variant::VECTOR2: {
Vector2 val_0 = tt->values[0].value;
Vector2 val_1 = tt->values[1].value;
single_key = (val_0 - val_1).length() < p_allowed_precision_error;
} break;
case Variant::VECTOR3: {
Vector3 val_0 = tt->values[0].value;
Vector3 val_1 = tt->values[1].value;
single_key = (val_0 - val_1).length() < p_allowed_precision_error;
} break;
case Variant::QUATERNION: {
Quaternion val_0 = tt->values[0].value;
Quaternion val_1 = tt->values[1].value;
single_key = (val_0 - val_1).length() < p_allowed_precision_error;
} break;
default: {
} break;
}
if (single_key) {
tt->values.remove_at(1);
}
}
}
void Animation::optimize(real_t p_allowed_velocity_err, real_t p_allowed_angular_err, int p_precision) {
real_t precision = Math::pow(0.1, p_precision);
for (int i = 0; i < tracks.size(); i++) {
@ -4250,6 +4409,8 @@ void Animation::optimize(real_t p_allowed_velocity_err, real_t p_allowed_angular
_scale_track_optimize(i, p_allowed_velocity_err, p_allowed_angular_err, precision);
} else if (tracks[i]->type == TYPE_BLEND_SHAPE) {
_blend_shape_track_optimize(i, p_allowed_velocity_err, precision);
} else if (tracks[i]->type == TYPE_VALUE) {
_value_track_optimize(i, p_allowed_velocity_err, p_allowed_angular_err, precision);
}
}
}

4
scene/resources/animation.h
View File

@ -366,14 +366,16 @@ private:
return idxr;
}
bool _float_track_optimize_key(const TKey<float> t0, const TKey<float> t1, const TKey<float> t2, real_t p_allowed_velocity_err, real_t p_allowed_precision_error);
bool _vector2_track_optimize_key(const TKey<Vector2> t0, const TKey<Vector2> t1, const TKey<Vector2> t2, real_t p_alowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error);
bool _vector3_track_optimize_key(const TKey<Vector3> t0, const TKey<Vector3> t1, const TKey<Vector3> t2, real_t p_alowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error);
bool _quaternion_track_optimize_key(const TKey<Quaternion> t0, const TKey<Quaternion> t1, const TKey<Quaternion> t2, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error);
bool _float_track_optimize_key(const TKey<float> t0, const TKey<float> t1, const TKey<float> t2, real_t p_allowed_velocity_err, real_t p_allowed_precision_error);
void _position_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error);
void _rotation_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error);
void _scale_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error);
void _blend_shape_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_precision_error);
void _value_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error);
protected:
bool _set(const StringName &p_name, const Variant &p_value);