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Merge pull request #28390 from KoBeWi/smaller_bigger_gizmo

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Allow to change Position2D gizmo size
This commit is contained in:
Rémi Verschelde 2019-06-02 00:06:28 +02:00 committed by GitHub
commit 449395716f
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3 changed files with 39 additions and 4 deletions
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2
doc/classes/Position2D.xml
View file

@ -4,7 +4,7 @@
Generic 2D Position hint for editing.
</brief_description>
<description>
Generic 2D Position hint for editing. It's just like a plain [Node2D] but displays as a cross in the 2D-Editor at all times.
Generic 2D Position hint for editing. It's just like a plain [Node2D] but displays as a cross in the 2D-Editor at all times. You can set visual size of the cross by changing Gizmo Extents in the inspector.
</description>
<tutorials>
</tutorials>

34
scene/2d/position_2d.cpp
View file

@ -35,13 +35,15 @@
void Position2D::_draw_cross() {
draw_line(Point2(-10, 0), Point2(+10, 0), Color(1, 0.5, 0.5));
draw_line(Point2(0, -10), Point2(0, +10), Color(0.5, 1, 0.5));
float extents = get_gizmo_extents();
draw_line(Point2(-extents, 0), Point2(+extents, 0), Color(1, 0.5, 0.5));
draw_line(Point2(0, -extents), Point2(0, +extents), Color(0.5, 1, 0.5));
}
Rect2 Position2D::_edit_get_rect() const {
return Rect2(Point2(-10, -10), Size2(20, 20));
float extents = get_gizmo_extents();
return Rect2(Point2(-extents, -extents), Size2(extents * 2, extents * 2));
}
bool Position2D::_edit_use_rect() const {
@ -66,5 +68,31 @@ void Position2D::_notification(int p_what) {
}
}
void Position2D::set_gizmo_extents(float p_extents) {
if (p_extents == DEFAULT_GIZMO_EXTENTS) {
set_meta("_gizmo_extents_", Variant());
} else {
set_meta("_gizmo_extents_", p_extents);
}
update();
}
float Position2D::get_gizmo_extents() const {
if (has_meta("_gizmo_extents_")) {
return get_meta("_gizmo_extents_");
} else {
return DEFAULT_GIZMO_EXTENTS;
}
}
void Position2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("_set_gizmo_extents", "extents"), &Position2D::set_gizmo_extents);
ClassDB::bind_method(D_METHOD("_get_gizmo_extents"), &Position2D::get_gizmo_extents);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "gizmo_extents", PROPERTY_HINT_RANGE, "0,1000,0.1,or_greater", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_gizmo_extents", "_get_gizmo_extents");
}
Position2D::Position2D() {
}

7
scene/2d/position_2d.h
View file

@ -37,14 +37,21 @@ class Position2D : public Node2D {
GDCLASS(Position2D, Node2D)
const float DEFAULT_GIZMO_EXTENTS = 10.0;
void _draw_cross();
protected:
void _notification(int p_what);
static void _bind_methods();
public:
virtual Rect2 _edit_get_rect() const;
virtual bool _edit_use_rect() const;
void set_gizmo_extents(float p_extents);
float get_gizmo_extents() const;
Position2D();
};