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Merge pull request #55522 from Calinou/3d-editor-drag-and-drop-auto-root-node

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Automatically add root node when drag-and-dropping in 3D editor
This commit is contained in:
Rémi Verschelde 2021-12-02 22:18:10 +01:00 committed by GitHub
commit d3c992429c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 5 deletions
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25
editor/plugins/node_3d_editor_plugin.cpp
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@ -4048,7 +4048,23 @@ bool Node3DEditorViewport::_create_instance(Node *parent, String &path, const Po
if (mesh != nullptr) {
MeshInstance3D *mesh_instance = memnew(MeshInstance3D);
mesh_instance->set_mesh(mesh);
mesh_instance->set_name(path.get_file().get_basename());
// Adjust casing according to project setting. The file name is expected to be in snake_case, but will work for others.
String name = path.get_file().get_basename();
switch (ProjectSettings::get_singleton()->get("editor/node_naming/name_casing").operator int()) {
case NAME_CASING_PASCAL_CASE:
name = name.capitalize().replace(" ", "");
break;
case NAME_CASING_CAMEL_CASE:
name = name.capitalize().replace(" ", "");
name[0] = name.to_lower()[0];
break;
case NAME_CASING_SNAKE_CASE:
name = name.capitalize().replace(" ", "_").to_lower();
break;
}
mesh_instance->set_name(name);
instantiated_scene = mesh_instance;
} else {
if (!scene.is_valid()) { // invalid scene
@ -4221,10 +4237,9 @@ void Node3DEditorViewport::drop_data_fw(const Point2 &p_point, const Variant &p_
if (root_node) {
target_node = root_node;
} else {
accept->set_text(TTR("Cannot drag and drop into scene with no root node."));
accept->popup_centered();
_remove_preview();
return;
// Create a root node so we can add child nodes to it.
EditorNode::get_singleton()->get_scene_tree_dock()->add_root_node(memnew(Node3D));
target_node = get_tree()->get_edited_scene_root();
}
} else {
accept->set_text(TTR("Cannot drag and drop into multiple selected nodes."));