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Bring back 2D bone selection

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This commit is contained in:
Gilles Roudiere 2018-05-15 15:18:46 +02:00
parent 0738ba6bc1
commit 0021df3da3
2 changed files with 92 additions and 38 deletions
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128
editor/plugins/canvas_item_editor_plugin.cpp
View file

@ -539,6 +539,88 @@ void CanvasItemEditor::_get_canvas_items_at_pos(const Point2 &p_pos, Vector<_Sel
}
}
void CanvasItemEditor::_get_bones_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items) {
Point2 screen_pos = transform.xform(p_pos);
for (Map<BoneKey, BoneList>::Element *E = bone_list.front(); E; E = E->next()) {
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().from));
Node2D *to_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().to));
Vector<Vector2> bone_shape;
if (!_get_bone_shape(&bone_shape, NULL, E))
continue;
// Check if the point is inside the Polygon2D
if (Geometry::is_point_in_polygon(screen_pos, bone_shape)) {
// Check if the item is already in the list
bool duplicate = false;
for (int i = 0; i < r_items.size(); i++) {
if (r_items[i].item == from_node) {
duplicate = true;
break;
}
}
if (duplicate)
continue;
// Else, add it
_SelectResult res;
res.item = from_node;
res.z_index = from_node ? from_node->get_z_index() : 0;
res.has_z = from_node;
r_items.push_back(res);
}
}
}
bool CanvasItemEditor::_get_bone_shape(Vector<Vector2> *shape, Vector<Vector2> *outline_shape, Map<BoneKey, BoneList>::Element *bone) {
int bone_width = EditorSettings::get_singleton()->get("editors/2d/bone_width");
int bone_outline_width = EditorSettings::get_singleton()->get("editors/2d/bone_outline_size");
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(bone->key().from));
Node2D *to_node = Object::cast_to<Node2D>(ObjectDB::get_instance(bone->key().to));
if (!from_node->is_inside_tree())
return false; //may have been removed
if (!from_node)
return false;
if (!to_node && bone->get().length == 0)
return false;
Vector2 from = transform.xform(from_node->get_global_position());
Vector2 to;
if (to_node)
to = transform.xform(to_node->get_global_position());
else
to = transform.xform(from_node->get_global_transform().xform(Vector2(bone->get().length, 0)));
Vector2 rel = to - from;
Vector2 relt = rel.tangent().normalized() * bone_width;
Vector2 reln = rel.normalized();
Vector2 reltn = relt.normalized();
if (shape) {
shape->clear();
shape->push_back(from);
shape->push_back(from + rel * 0.2 + relt);
shape->push_back(to);
shape->push_back(from + rel * 0.2 - relt);
}
if (outline_shape) {
outline_shape->clear();
outline_shape->push_back(from + (-reln - reltn) * bone_outline_width);
outline_shape->push_back(from + (-reln + reltn) * bone_outline_width);
outline_shape->push_back(from + rel * 0.2 + relt + reltn * bone_outline_width);
outline_shape->push_back(to + (reln + reltn) * bone_outline_width);
outline_shape->push_back(to + (reln - reltn) * bone_outline_width);
outline_shape->push_back(from + rel * 0.2 - relt - reltn * bone_outline_width);
}
return true;
}
void CanvasItemEditor::_find_canvas_items_in_rect(const Rect2 &p_rect, Node *p_node, List<CanvasItem *> *r_items, const Transform2D &p_parent_xform, const Transform2D &p_canvas_xform) {
if (!p_node)
return;
@ -1796,8 +1878,13 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
// Find the item to select
CanvasItem *canvas_item = NULL;
Vector<_SelectResult> selection;
// Retrieve the items
_get_canvas_items_at_pos(click, selection, editor_selection->get_selection().empty() ? 1 : 0);
// Retrieve the bones
_get_bones_at_pos(click, selection);
for (int i = 0; i < selection.size(); i++) {
if (editor_selection->is_selected(selection[i].item)) {
// Drag the node(s) if requested
@ -2588,57 +2675,22 @@ void CanvasItemEditor::_draw_bones() {
RID ci = viewport->get_canvas_item();
if (skeleton_show_bones) {
int bone_width = EditorSettings::get_singleton()->get("editors/2d/bone_width");
Color bone_color1 = EditorSettings::get_singleton()->get("editors/2d/bone_color1");
Color bone_color2 = EditorSettings::get_singleton()->get("editors/2d/bone_color2");
Color bone_ik_color = EditorSettings::get_singleton()->get("editors/2d/bone_ik_color");
Color bone_outline_color = EditorSettings::get_singleton()->get("editors/2d/bone_outline_color");
Color bone_selected_color = EditorSettings::get_singleton()->get("editors/2d/bone_selected_color");
int bone_outline_size = EditorSettings::get_singleton()->get("editors/2d/bone_outline_size");
for (Map<BoneKey, BoneList>::Element *E = bone_list.front(); E; E = E->next()) {
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().from));
Node2D *to_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().to));
if (!from_node->is_inside_tree())
continue; //may have been removed
if (!from_node)
continue;
if (!to_node && E->get().length == 0)
continue;
Vector2 from = transform.xform(from_node->get_global_position());
Vector2 to;
if (to_node)
to = transform.xform(to_node->get_global_position());
else
to = transform.xform(from_node->get_global_transform().xform(Vector2(E->get().length, 0)));
Vector2 rel = to - from;
Vector2 relt = rel.tangent().normalized() * bone_width;
Vector2 reln = rel.normalized();
Vector2 reltn = relt.normalized();
Vector<Vector2> bone_shape;
bone_shape.push_back(from);
bone_shape.push_back(from + rel * 0.2 + relt);
bone_shape.push_back(to);
bone_shape.push_back(from + rel * 0.2 - relt);
Vector<Vector2> bone_shape_outline;
bone_shape_outline.push_back(from + (-reln - reltn) * bone_outline_size);
bone_shape_outline.push_back(from + (-reln + reltn) * bone_outline_size);
bone_shape_outline.push_back(from + rel * 0.2 + relt + reltn * bone_outline_size);
bone_shape_outline.push_back(to + (reln + reltn) * bone_outline_size);
bone_shape_outline.push_back(to + (reln - reltn) * bone_outline_size);
bone_shape_outline.push_back(from + rel * 0.2 - relt - reltn * bone_outline_size);
if (!_get_bone_shape(&bone_shape, &bone_shape_outline, E))
continue;
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().from));
Vector<Color> colors;
if (from_node->has_meta("_edit_ik_")) {
colors.push_back(bone_ik_color);
colors.push_back(bone_ik_color);
colors.push_back(bone_ik_color);

2
editor/plugins/canvas_item_editor_plugin.h
View file

@ -351,6 +351,7 @@ class CanvasItemEditor : public VBoxContainer {
void _find_canvas_items_at_pos(const Point2 &p_pos, Node *p_node, Vector<_SelectResult> &r_items, int p_limit = 0, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
void _get_canvas_items_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items, int p_limit = 0);
void _get_bones_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items);
void _find_canvas_items_in_rect(const Rect2 &p_rect, Node *p_node, List<CanvasItem *> *r_items, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
bool _select_click_on_item(CanvasItem *item, Point2 p_click_pos, bool p_append);
@ -379,6 +380,7 @@ class CanvasItemEditor : public VBoxContainer {
UndoRedo *undo_redo;
bool _build_bones_list(Node *p_node);
bool _get_bone_shape(Vector<Vector2> *shape, Vector<Vector2> *outline_shape, Map<BoneKey, BoneList>::Element *bone);
List<CanvasItem *> _get_edited_canvas_items(bool retreive_locked = false, bool remove_canvas_item_if_parent_in_selection = true);
Rect2 _get_encompassing_rect_from_list(List<CanvasItem *> p_list);