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Animation Bezier Editor: Extended zoom in and zoom out limits and fixed guide lines to accomodate sub unit steps and steps other than powers of 5

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This commit is contained in:
Valentin Zagura 2019-08-30 14:01:40 +01:00
parent 3db1d40045
commit a5ebed211f
1 changed files with 7 additions and 5 deletions
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12
editor/animation_bezier_editor.cpp
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@ -354,10 +354,12 @@ void AnimationBezierTrackEdit::_notification(int p_what) {
{ //guides
float min_left_scale = font->get_height() + vsep;
float scale = 1;
float scale = (min_left_scale * 2) * v_zoom;
float step = Math::pow(10.0, Math::round(Math::log(scale / 5.0) / Math::log(10.0))) * 5.0;
scale = Math::stepify(scale, step);
while (scale / v_zoom < min_left_scale * 2) {
scale *= 5;
scale += step;
}
bool first = true;
@ -378,7 +380,7 @@ void AnimationBezierTrackEdit::_notification(int p_what) {
draw_line(Point2(limit, i), Point2(right_limit, i), lc);
Color c = color;
c.a *= 0.5;
draw_string(font, Point2(limit + 8, i - 2), itos((iv + 1) * scale), c);
draw_string(font, Point2(limit + 8, i - 2), rtos(Math::stepify((iv + 1) * scale, step)), c);
}
first = false;
@ -631,7 +633,7 @@ void AnimationBezierTrackEdit::_gui_input(const Ref<InputEvent> &p_event) {
if (mb->get_command()) {
timeline->get_zoom()->set_value(timeline->get_zoom()->get_value() * 1.05);
} else {
if (v_zoom < 1000) {
if (v_zoom < 100000) {
v_zoom *= 1.2;
}
}
@ -642,7 +644,7 @@ void AnimationBezierTrackEdit::_gui_input(const Ref<InputEvent> &p_event) {
if (mb->get_command()) {
timeline->get_zoom()->set_value(timeline->get_zoom()->get_value() / 1.05);
} else {
if (v_zoom > 0.01) {
if (v_zoom > 0.000001) {
v_zoom /= 1.2;
}
}