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Preview the color animation in the animation editor

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This commit is contained in:
trollodel 2021-03-21 15:23:54 +01:00
parent 07f076fa4f
commit 735c8396b0
1 changed files with 50 additions and 30 deletions
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80
editor/animation_track_editor_plugins.cpp
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@ -101,47 +101,67 @@ void AnimationTrackEditColor::draw_key_link(int p_index, float p_pixels_sec, int
int font_size = get_theme_font_size("font_size", "Label");
int fh = (font->get_height(font_size) * 0.8);
fh /= 3;
int x_from = p_x + fh / 2 - 1;
int x_to = p_next_x - fh / 2 + 1;
fh /= 3;
x_from = MAX(x_from, p_clip_left);
x_to = MIN(x_to, p_clip_right);
int y_from = (get_size().height - fh) / 2;
if (x_from > p_clip_right || x_to < p_clip_left) {
return;
}
Color color = get_animation()->track_get_key_value(get_track(), p_index);
Color color_next = get_animation()->track_get_key_value(get_track(), p_index + 1);
Vector<Color> color_samples;
color_samples.append(get_animation()->track_get_key_value(get_track(), p_index));
if (x_from < p_clip_left) {
float c = float(p_clip_left - x_from) / (x_to - x_from);
color = color.lerp(color_next, c);
x_from = p_clip_left;
if (get_animation()->track_get_type(get_track()) == Animation::TYPE_VALUE) {
if (get_animation()->track_get_interpolation_type(get_track()) != Animation::INTERPOLATION_NEAREST &&
(get_animation()->value_track_get_update_mode(get_track()) == Animation::UPDATE_CONTINUOUS ||
get_animation()->value_track_get_update_mode(get_track()) == Animation::UPDATE_CAPTURE) &&
!Math::is_zero_approx(get_animation()->track_get_key_transition(get_track(), p_index))) {
float start_time = get_animation()->track_get_key_time(get_track(), p_index);
float end_time = get_animation()->track_get_key_time(get_track(), p_index + 1);
Color color_next = get_animation()->value_track_interpolate(get_track(), end_time);
if (!color_samples[0].is_equal_approx(color_next)) {
color_samples.resize(1 + (x_to - x_from) / 64); // Make a color sample every 64 px.
for (int i = 1; i < color_samples.size(); i++) {
float j = i;
color_samples.write[i] = get_animation()->value_track_interpolate(
get_track(),
Math::lerp(start_time, end_time, j / color_samples.size()));
}
}
color_samples.append(color_next);
} else {
color_samples.append(color_samples[0]);
}
} else {
color_samples.append(get_animation()->track_get_key_value(get_track(), p_index + 1));
}
if (x_to > p_clip_right) {
float c = float(p_clip_right - x_from) / (x_to - x_from);
color_next = color.lerp(color_next, c);
x_to = p_clip_right;
for (int i = 0; i < color_samples.size() - 1; i++) {
Vector<Vector2> points;
Vector<Color> colors;
points.push_back(Vector2(Math::lerp(x_from, x_to, float(i) / (color_samples.size() - 1)), y_from));
colors.push_back(color_samples[i]);
points.push_back(Vector2(Math::lerp(x_from, x_to, float(i + 1) / (color_samples.size() - 1)), y_from));
colors.push_back(color_samples[i + 1]);
points.push_back(Vector2(Math::lerp(x_from, x_to, float(i + 1) / (color_samples.size() - 1)), y_from + fh));
colors.push_back(color_samples[i + 1]);
points.push_back(Vector2(Math::lerp(x_from, x_to, float(i) / (color_samples.size() - 1)), y_from + fh));
colors.push_back(color_samples[i]);
draw_primitive(points, colors, Vector<Vector2>());
}
int y_from = (get_size().height - fh) / 2;
Vector<Vector2> points;
Vector<Color> colors;
points.push_back(Vector2(x_from, y_from));
colors.push_back(color);
points.push_back(Vector2(x_to, y_from));
colors.push_back(color_next);
points.push_back(Vector2(x_to, y_from + fh));
colors.push_back(color_next);
points.push_back(Vector2(x_from, y_from + fh));
colors.push_back(color);
draw_primitive(points, colors, Vector<Vector2>());
}
void AnimationTrackEditColor::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {