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Merge pull request #97569 from AtlaStar/fix-issue-97548

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Allow fractional FPS values in Animation Editor
This commit is contained in:
Rémi Verschelde 2024-10-03 15:27:20 +02:00
commit c8accdb276
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1 changed files with 15 additions and 15 deletions
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30
editor/animation_track_editor.cpp
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@ -61,8 +61,9 @@
#include "scene/main/window.h"
#include "servers/audio/audio_stream.h"
constexpr double FPS_DECIMAL = 1;
constexpr double FPS_DECIMAL = 1.0;
constexpr double SECOND_DECIMAL = 0.0001;
constexpr double FACTOR = 0.0625;
void AnimationTrackKeyEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("_update_obj"), &AnimationTrackKeyEdit::_update_obj);
@ -1799,7 +1800,7 @@ void AnimationTimelineEdit::update_values() {
}
editing = true;
if (use_fps && animation->get_step() > 0) {
if (use_fps && animation->get_step() > 0.0) {
length->set_value(animation->get_length() / animation->get_step());
length->set_step(FPS_DECIMAL);
length->set_tooltip_text(TTR("Animation length (frames)"));
@ -5016,7 +5017,6 @@ void AnimationTrackEditor::_snap_mode_changed(int p_mode) {
key_edit->set_use_fps(use_fps);
}
marker_edit->set_use_fps(use_fps);
step->set_step(use_fps ? FPS_DECIMAL : SECOND_DECIMAL);
_update_step_spinbox();
}
@ -5027,12 +5027,10 @@ void AnimationTrackEditor::_update_step_spinbox() {
step->set_block_signals(true);
if (timeline->is_using_fps()) {
if (animation->get_step() == 0) {
step->set_value(0);
if (animation->get_step() == 0.0) {
step->set_value(0.0);
} else {
// The value stored within tscn cannot restored the original FPS due to lack of precision,
// so the value should be limited to integer.
step->set_value(Math::round(1.0 / animation->get_step()));
step->set_value(1.0 / animation->get_step());
}
} else {
@ -5146,7 +5144,9 @@ void AnimationTrackEditor::_update_step(double p_new_step) {
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Change Animation Step"));
float step_value = p_new_step;
// To ensure that the conversion results are consistent between serialization and load, the value is snapped with 0.0625 to be a rational number.
// step_value must also be less than or equal to 1000 to ensure that no error accumulates due to interactions with retrieving values from inner range.
double step_value = MIN(1000.0, Math::snapped(p_new_step, FACTOR));
if (timeline->is_using_fps()) {
if (step_value != 0.0) {
step_value = 1.0 / step_value;
@ -6363,8 +6363,8 @@ void AnimationTrackEditor::goto_prev_step(bool p_from_mouse_event) {
return;
}
float anim_step = animation->get_step();
if (anim_step == 0) {
anim_step = 1;
if (anim_step == 0.0) {
anim_step = 1.0;
}
if (p_from_mouse_event && Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
// Use more precise snapping when holding Shift.
@ -6374,8 +6374,8 @@ void AnimationTrackEditor::goto_prev_step(bool p_from_mouse_event) {
float pos = timeline->get_play_position();
pos = Math::snapped(pos - anim_step, anim_step);
if (pos < 0) {
pos = 0;
if (pos < 0.0) {
pos = 0.0;
}
set_anim_pos(pos);
_timeline_changed(pos, false);
@ -6386,8 +6386,8 @@ void AnimationTrackEditor::goto_next_step(bool p_from_mouse_event, bool p_timeli
return;
}
float anim_step = animation->get_step();
if (anim_step == 0) {
anim_step = 1;
if (anim_step == 0.0) {
anim_step = 1.0;
}
if (p_from_mouse_event && Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
// Use more precise snapping when holding Shift.