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Add NavigationPolygon cell_size property #78172

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merged 1 commit into from
Jun 13, 2023
Merged

Add NavigationPolygon cell_size property #78172

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5 changes: 5 additions & 0 deletions doc/classes/NavigationPolygon.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -148,4 +148,9 @@
</description>
</method>
</methods>
<members>
<member name="cell_size" type="float" setter="set_cell_size" getter="get_cell_size" default="1.0">
The cell size used to rasterize the navigation mesh vertices. Must match with the cell size on the navigation map.
</member>
</members>
</class>
14 changes: 14 additions & 0 deletions scene/resources/navigation_polygon.cpp
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Expand Up @@ -183,6 +183,7 @@ Ref<NavigationMesh> NavigationPolygon::get_navigation_mesh() {
for (int i(0); i < get_polygon_count(); i++) {
navigation_mesh->add_polygon(get_polygon(i));
}
navigation_mesh->set_cell_size(cell_size); // Needed to not fail the cell size check on the server
}

return navigation_mesh;
Expand Down Expand Up @@ -322,6 +323,15 @@ void NavigationPolygon::make_polygons_from_outlines() {
emit_changed();
}

void NavigationPolygon::set_cell_size(real_t p_cell_size) {
cell_size = p_cell_size;
get_navigation_mesh()->set_cell_size(cell_size);
}

real_t NavigationPolygon::get_cell_size() const {
return cell_size;
}

void NavigationPolygon::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_vertices", "vertices"), &NavigationPolygon::set_vertices);
ClassDB::bind_method(D_METHOD("get_vertices"), &NavigationPolygon::get_vertices);
Expand All @@ -347,7 +357,11 @@ void NavigationPolygon::_bind_methods() {
ClassDB::bind_method(D_METHOD("_set_outlines", "outlines"), &NavigationPolygon::_set_outlines);
ClassDB::bind_method(D_METHOD("_get_outlines"), &NavigationPolygon::_get_outlines);

ClassDB::bind_method(D_METHOD("set_cell_size", "cell_size"), &NavigationPolygon::set_cell_size);
ClassDB::bind_method(D_METHOD("get_cell_size"), &NavigationPolygon::get_cell_size);

ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "vertices", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_vertices", "get_vertices");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "polygons", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_polygons", "_get_polygons");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "outlines", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_outlines", "_get_outlines");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "cell_size", PROPERTY_HINT_RANGE, "0.01,500.0,0.01,or_greater,suffix:px"), "set_cell_size", "get_cell_size");
}
5 changes: 5 additions & 0 deletions scene/resources/navigation_polygon.h
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Expand Up @@ -51,6 +51,8 @@ class NavigationPolygon : public Resource {
// Navigation mesh
Ref<NavigationMesh> navigation_mesh;

real_t cell_size = 1.0f;

protected:
static void _bind_methods();

Expand Down Expand Up @@ -87,6 +89,9 @@ class NavigationPolygon : public Resource {

Ref<NavigationMesh> get_navigation_mesh();

void set_cell_size(real_t p_cell_size);
real_t get_cell_size() const;

NavigationPolygon() {}
~NavigationPolygon() {}
};
Expand Down