diff options
Diffstat (limited to 'editor')
-rw-r--r-- | editor/editor_settings.cpp | 1 | ||||
-rw-r--r-- | editor/plugins/canvas_item_editor_plugin.cpp | 223 | ||||
-rw-r--r-- | editor/plugins/canvas_item_editor_plugin.h | 36 |
3 files changed, 180 insertions, 80 deletions
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp index e342b784c9..fe967d0aa4 100644 --- a/editor/editor_settings.cpp +++ b/editor/editor_settings.cpp @@ -561,6 +561,7 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) { // 2D _initial_set("editors/2d/grid_color", Color(1.0, 1.0, 1.0, 0.07)); _initial_set("editors/2d/guides_color", Color(0.6, 0.0, 0.8)); + _initial_set("editors/2d/smart_snapping_line_color", Color(0.9, 0.1, 0.1)); _initial_set("editors/2d/bone_width", 5); _initial_set("editors/2d/bone_color1", Color(1.0, 1.0, 1.0, 0.9)); _initial_set("editors/2d/bone_color2", Color(0.6, 0.6, 0.6, 0.9)); diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp index cc707dbf44..e301d27bcb 100644 --- a/editor/plugins/canvas_item_editor_plugin.cpp +++ b/editor/plugins/canvas_item_editor_plugin.cpp @@ -174,15 +174,6 @@ public: } }; -void CanvasItemEditor::_snap_if_closer_float(float p_value, float p_target_snap, float &r_current_snap, bool &r_snapped, float p_radius) { - float radius = p_radius / zoom; - float dist = Math::abs(p_value - p_target_snap); - if ((p_radius < 0 || dist < radius) && (!r_snapped || dist < Math::abs(r_current_snap - p_value))) { - r_current_snap = p_target_snap; - r_snapped = true; - } -} - bool CanvasItemEditor::_is_node_locked(const Node *p_node) { return p_node->has_meta("_edit_lock_") && p_node->get_meta("_edit_lock_"); } @@ -200,108 +191,174 @@ bool CanvasItemEditor::_is_node_movable(const Node *p_node, bool p_popup_warning return true; } -void CanvasItemEditor::_snap_if_closer_point(Point2 p_value, Point2 p_target_snap, Point2 &r_current_snap, bool (&r_snapped)[2], real_t rotation, float p_radius) { +void CanvasItemEditor::_snap_if_closer_float( + float p_value, + float &r_current_snap, SnapTarget &r_current_snap_target, + float p_target_value, SnapTarget p_snap_target, + float p_radius) { + + float radius = p_radius / zoom; + float dist = Math::abs(p_value - p_target_value); + if ((p_radius < 0 || dist < radius) && (r_current_snap_target == SNAP_TARGET_NONE || dist < Math::abs(r_current_snap - p_value))) { + r_current_snap = p_target_value; + r_current_snap_target = p_snap_target; + } +} + +void CanvasItemEditor::_snap_if_closer_point( + Point2 p_value, + Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2], + Point2 p_target_value, SnapTarget p_snap_target, + real_t rotation, + float p_radius) { + Transform2D rot_trans = Transform2D(rotation, Point2()); p_value = rot_trans.inverse().xform(p_value); - p_target_snap = rot_trans.inverse().xform(p_target_snap); + p_target_value = rot_trans.inverse().xform(p_target_value); r_current_snap = rot_trans.inverse().xform(r_current_snap); - _snap_if_closer_float(p_value.x, p_target_snap.x, r_current_snap.x, r_snapped[0], p_radius); - _snap_if_closer_float(p_value.y, p_target_snap.y, r_current_snap.y, r_snapped[1], p_radius); + _snap_if_closer_float( + p_value.x, + r_current_snap.x, + r_current_snap_target[0], + p_target_value.x, + p_snap_target, + p_radius); + + _snap_if_closer_float( + p_value.y, + r_current_snap.y, + r_current_snap_target[1], + p_target_value.y, + p_snap_target, + p_radius); r_current_snap = rot_trans.xform(r_current_snap); } -void CanvasItemEditor::_snap_other_nodes(Point2 p_value, Point2 &r_current_snap, bool (&r_snapped)[2], const Node *p_current, const CanvasItem *p_to_snap) { +void CanvasItemEditor::_snap_other_nodes( + const Point2 p_value, + const Transform2D p_transform_to_snap, + Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2], + const SnapTarget p_snap_target, List<const CanvasItem *> p_exceptions, + const Node *p_current) { const CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_current); - if (canvas_item && (!p_to_snap || p_current != p_to_snap)) { + + // Check if the element is in the exception + bool exception = false; + for (List<const CanvasItem *>::Element *E = p_exceptions.front(); E; E = E->next()) { + if (E->get() == p_current) { + exception = true; + break; + } + }; + + if (canvas_item && !exception) { Transform2D ci_transform = canvas_item->get_global_transform_with_canvas(); - Transform2D to_snap_transform = p_to_snap ? p_to_snap->get_global_transform_with_canvas() : Transform2D(); - if (fmod(ci_transform.get_rotation() - to_snap_transform.get_rotation(), (real_t)360.0) == 0.0) { + if (fmod(ci_transform.get_rotation() - p_transform_to_snap.get_rotation(), (real_t)360.0) == 0.0) { if (canvas_item->_edit_use_rect()) { Point2 begin = ci_transform.xform(canvas_item->_edit_get_rect().get_position()); Point2 end = ci_transform.xform(canvas_item->_edit_get_rect().get_position() + canvas_item->_edit_get_rect().get_size()); - _snap_if_closer_point(p_value, begin, r_current_snap, r_snapped, ci_transform.get_rotation()); - _snap_if_closer_point(p_value, end, r_current_snap, r_snapped, ci_transform.get_rotation()); + + _snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, begin, p_snap_target, ci_transform.get_rotation()); + _snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, end, p_snap_target, ci_transform.get_rotation()); } else { Point2 position = ci_transform.xform(Point2()); - _snap_if_closer_point(p_value, position, r_current_snap, r_snapped, ci_transform.get_rotation()); + _snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, position, p_snap_target, ci_transform.get_rotation()); } } } for (int i = 0; i < p_current->get_child_count(); i++) { - _snap_other_nodes(p_value, r_current_snap, r_snapped, p_current->get_child(i), p_to_snap); + _snap_other_nodes(p_value, p_transform_to_snap, r_current_snap, r_current_snap_target, p_snap_target, p_exceptions, p_current->get_child(i)); } } -Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const CanvasItem *p_canvas_item, unsigned int p_forced_modes) { - bool snapped[2] = { false, false }; +Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, unsigned int p_forced_modes, const CanvasItem *p_self_canvas_item, List<CanvasItem *> p_other_nodes_exceptions) { + + snap_target[0] = SNAP_TARGET_NONE; + snap_target[1] = SNAP_TARGET_NONE; + bool is_snap_active = snap_active ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL); // Smart snap using the canvas position Vector2 output = p_target; real_t rotation = 0.0; - if (p_canvas_item) { - rotation = p_canvas_item->get_global_transform_with_canvas().get_rotation(); + if (p_self_canvas_item) { + rotation = p_self_canvas_item->get_global_transform_with_canvas().get_rotation(); // Parent sides and center if ((is_snap_active && snap_node_parent && (p_modes & SNAP_NODE_PARENT)) || (p_forced_modes & SNAP_NODE_PARENT)) { - if (const Control *c = Object::cast_to<Control>(p_canvas_item)) { - Point2 begin = p_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(0, 0))); - Point2 end = p_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(1, 1))); - _snap_if_closer_point(p_target, begin, output, snapped, rotation); - _snap_if_closer_point(p_target, (begin + end) / 2.0, output, snapped, rotation); - _snap_if_closer_point(p_target, end, output, snapped, rotation); - } else if (const CanvasItem *parent_ci = Object::cast_to<CanvasItem>(p_canvas_item->get_parent())) { + if (const Control *c = Object::cast_to<Control>(p_self_canvas_item)) { + Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(0, 0))); + Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(1, 1))); + _snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_PARENT, rotation); + _snap_if_closer_point(p_target, output, snap_target, (begin + end) / 2.0, SNAP_TARGET_PARENT, rotation); + _snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_PARENT, rotation); + } else if (const CanvasItem *parent_ci = Object::cast_to<CanvasItem>(p_self_canvas_item->get_parent())) { if (parent_ci->_edit_use_rect()) { - Point2 begin = p_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position()); - Point2 end = p_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position() + parent_ci->_edit_get_rect().get_size()); - _snap_if_closer_point(p_target, begin, output, snapped, rotation); - _snap_if_closer_point(p_target, (begin + end) / 2.0, output, snapped, rotation); - _snap_if_closer_point(p_target, end, output, snapped, rotation); + Point2 begin = p_self_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position()); + Point2 end = p_self_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position() + parent_ci->_edit_get_rect().get_size()); + _snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_PARENT, rotation); + _snap_if_closer_point(p_target, output, snap_target, (begin + end) / 2.0, SNAP_TARGET_PARENT, rotation); + _snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_PARENT, rotation); } else { - Point2 position = p_canvas_item->get_transform().affine_inverse().xform(Point2()); - _snap_if_closer_point(p_target, position, output, snapped, rotation); + Point2 position = p_self_canvas_item->get_transform().affine_inverse().xform(Point2()); + _snap_if_closer_point(p_target, output, snap_target, position, SNAP_TARGET_PARENT, rotation); } } } // Self anchors if ((is_snap_active && snap_node_anchors && (p_modes & SNAP_NODE_ANCHORS)) || (p_forced_modes & SNAP_NODE_ANCHORS)) { - if (const Control *c = Object::cast_to<Control>(p_canvas_item)) { - Point2 begin = p_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(c->get_anchor(MARGIN_LEFT), c->get_anchor(MARGIN_TOP)))); - Point2 end = p_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(c->get_anchor(MARGIN_RIGHT), c->get_anchor(MARGIN_BOTTOM)))); - _snap_if_closer_point(p_target, begin, output, snapped, rotation); - _snap_if_closer_point(p_target, end, output, snapped, rotation); + if (const Control *c = Object::cast_to<Control>(p_self_canvas_item)) { + Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(c->get_anchor(MARGIN_LEFT), c->get_anchor(MARGIN_TOP)))); + Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(c->get_anchor(MARGIN_RIGHT), c->get_anchor(MARGIN_BOTTOM)))); + _snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_SELF_ANCHORS, rotation); + _snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_SELF_ANCHORS, rotation); } } // Self sides if ((is_snap_active && snap_node_sides && (p_modes & SNAP_NODE_SIDES)) || (p_forced_modes & SNAP_NODE_SIDES)) { - if (p_canvas_item->_edit_use_rect()) { - Point2 begin = p_canvas_item->get_global_transform_with_canvas().xform(p_canvas_item->_edit_get_rect().get_position()); - Point2 end = p_canvas_item->get_global_transform_with_canvas().xform(p_canvas_item->_edit_get_rect().get_position() + p_canvas_item->_edit_get_rect().get_size()); - _snap_if_closer_point(p_target, begin, output, snapped, rotation); - _snap_if_closer_point(p_target, end, output, snapped, rotation); + if (p_self_canvas_item->_edit_use_rect()) { + Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position()); + Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position() + p_self_canvas_item->_edit_get_rect().get_size()); + _snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_SELF, rotation); + _snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_SELF, rotation); } } // Self center if ((is_snap_active && snap_node_center && (p_modes & SNAP_NODE_CENTER)) || (p_forced_modes & SNAP_NODE_CENTER)) { - if (p_canvas_item->_edit_use_rect()) { - Point2 center = p_canvas_item->get_global_transform_with_canvas().xform(p_canvas_item->_edit_get_rect().get_position() + p_canvas_item->_edit_get_rect().get_size() / 2.0); - _snap_if_closer_point(p_target, center, output, snapped, rotation); + if (p_self_canvas_item->_edit_use_rect()) { + Point2 center = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position() + p_self_canvas_item->_edit_get_rect().get_size() / 2.0); + _snap_if_closer_point(p_target, output, snap_target, center, SNAP_TARGET_SELF, rotation); } else { - Point2 position = p_canvas_item->get_global_transform_with_canvas().xform(Point2()); - _snap_if_closer_point(p_target, position, output, snapped, rotation); + Point2 position = p_self_canvas_item->get_global_transform_with_canvas().xform(Point2()); + _snap_if_closer_point(p_target, output, snap_target, position, SNAP_TARGET_SELF, rotation); } } } // Other nodes sides if ((is_snap_active && snap_other_nodes && (p_modes & SNAP_OTHER_NODES)) || (p_forced_modes & SNAP_OTHER_NODES)) { - _snap_other_nodes(p_target, output, snapped, get_tree()->get_edited_scene_root(), p_canvas_item); + Transform2D to_snap_transform = Transform2D(); + List<const CanvasItem *> exceptions = List<const CanvasItem *>(); + for (List<CanvasItem *>::Element *E = p_other_nodes_exceptions.front(); E; E = E->next()) { + exceptions.push_back(E->get()); + } + if (p_self_canvas_item) { + exceptions.push_back(p_self_canvas_item); + to_snap_transform = p_self_canvas_item->get_global_transform_with_canvas(); + } + + _snap_other_nodes( + p_target, to_snap_transform, + output, snap_target, + SNAP_TARGET_OTHER_NODE, + exceptions, + get_tree()->get_edited_scene_root()); } if (((is_snap_active && snap_guides && (p_modes & SNAP_GUIDES)) || (p_forced_modes & SNAP_GUIDES)) && fmod(rotation, (real_t)360.0) == 0.0) { @@ -309,14 +366,14 @@ Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_vertical_guides_")) { Array vguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_vertical_guides_"); for (int i = 0; i < vguides.size(); i++) { - _snap_if_closer_float(p_target.x, vguides[i], output.x, snapped[0]); + _snap_if_closer_float(p_target.x, output.x, snap_target[0], vguides[i], SNAP_TARGET_GUIDE); } } if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_horizontal_guides_")) { Array hguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_horizontal_guides_"); for (int i = 0; i < hguides.size(); i++) { - _snap_if_closer_float(p_target.y, hguides[i], output.y, snapped[1]); + _snap_if_closer_float(p_target.y, output.y, snap_target[1], hguides[i], SNAP_TARGET_GUIDE); } } } @@ -335,7 +392,7 @@ Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const Point2 grid_output; grid_output.x = Math::stepify(p_target.x - offset.x, grid_step.x * Math::pow(2.0, grid_step_multiplier)) + offset.x; grid_output.y = Math::stepify(p_target.y - offset.y, grid_step.y * Math::pow(2.0, grid_step_multiplier)) + offset.y; - _snap_if_closer_point(p_target, grid_output, output, snapped, 0.0, -1.0); + _snap_if_closer_point(p_target, output, snap_target, grid_output, SNAP_TARGET_GRID, 0.0, -1.0); } if (((snap_pixel && (p_modes & SNAP_PIXEL)) || (p_forced_modes & SNAP_PIXEL)) && rotation == 0.0) { @@ -343,6 +400,8 @@ Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const output = output.snapped(Size2(1, 1)); } + snap_transform = Transform2D(rotation, output); + return output; } @@ -1205,10 +1264,11 @@ bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) { if (drag_selection.size() > 0) { drag_from = transform.affine_inverse().xform((b.is_valid()) ? b->get_position() : viewport->get_local_mouse_position()); Vector2 new_pos; - if (drag_selection.size() == 1) - new_pos = snap_point(drag_from, SNAP_NODE_SIDES | SNAP_NODE_CENTER | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, drag_selection[0]); - else - new_pos = snap_point(drag_from, SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL); + if (drag_selection.size() == 1) { + new_pos = snap_point(drag_from, SNAP_NODE_SIDES | SNAP_NODE_CENTER | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, drag_selection[0]); + } else { + new_pos = snap_point(drag_from, SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, NULL, drag_selection); + } for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) { CanvasItem *canvas_item = E->get(); canvas_item->_edit_set_pivot(canvas_item->get_global_transform_with_canvas().affine_inverse().xform(new_pos)); @@ -1228,7 +1288,7 @@ bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) { _restore_canvas_item_state(drag_selection); Vector2 new_pos; if (drag_selection.size() == 1) - new_pos = snap_point(drag_to, SNAP_NODE_SIDES | SNAP_NODE_CENTER | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, drag_selection[0]); + new_pos = snap_point(drag_to, SNAP_NODE_SIDES | SNAP_NODE_CENTER | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, drag_selection[0]); else new_pos = snap_point(drag_to, SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL); for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) { @@ -1478,7 +1538,7 @@ bool CanvasItemEditor::_gui_input_anchors(const Ref<InputEvent> &p_event) { previous_anchor.y = (drag_type == DRAG_ANCHOR_TOP_LEFT || drag_type == DRAG_ANCHOR_TOP_RIGHT) ? control->get_anchor(MARGIN_TOP) : control->get_anchor(MARGIN_BOTTOM); previous_anchor = xform.affine_inverse().xform(_anchor_to_position(control, previous_anchor)); - Vector2 new_anchor = xform.xform(snap_point(previous_anchor + (drag_to - drag_from), SNAP_GRID | SNAP_OTHER_NODES, control, SNAP_NODE_PARENT | SNAP_NODE_SIDES | SNAP_NODE_CENTER)); + Vector2 new_anchor = xform.xform(snap_point(previous_anchor + (drag_to - drag_from), SNAP_GRID | SNAP_OTHER_NODES, SNAP_NODE_PARENT | SNAP_NODE_SIDES | SNAP_NODE_CENTER, control)); new_anchor = _position_to_anchor(control, new_anchor).snapped(Vector2(0.001, 0.001)); bool use_single_axis = m->get_shift(); @@ -1624,8 +1684,8 @@ bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) { Transform2D xform = canvas_item->get_global_transform_with_canvas().affine_inverse(); - Point2 drag_to_snapped_begin = snap_point(xform.affine_inverse().xform(current_begin) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, canvas_item); - Point2 drag_to_snapped_end = snap_point(xform.affine_inverse().xform(current_end) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, canvas_item); + Point2 drag_to_snapped_begin = snap_point(xform.affine_inverse().xform(current_begin) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, canvas_item); + Point2 drag_to_snapped_end = snap_point(xform.affine_inverse().xform(current_end) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, canvas_item); Point2 drag_begin = xform.xform(drag_to_snapped_begin); Point2 drag_end = xform.xform(drag_to_snapped_end); @@ -1866,7 +1926,7 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) { } else { previous_pos = _get_encompassing_rect_from_list(drag_selection).position; } - Point2 new_pos = snap_point(previous_pos + (drag_to - drag_from), SNAP_GRID | SNAP_GUIDES | SNAP_PIXEL | SNAP_NODE_PARENT | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES); + Point2 new_pos = snap_point(previous_pos + (drag_to - drag_from), SNAP_GRID | SNAP_GUIDES | SNAP_PIXEL | SNAP_NODE_PARENT | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES, 0, NULL, drag_selection); bool single_axis = m->get_shift(); if (single_axis) { if (ABS(new_pos.x - previous_pos.x) > ABS(new_pos.y - previous_pos.y)) { @@ -2421,6 +2481,20 @@ void CanvasItemEditor::_draw_guides() { } } +void CanvasItemEditor::_draw_smart_snapping() { + Color line_color = EditorSettings::get_singleton()->get("editors/2d/smart_snapping_line_color"); + if (snap_target[0] != SNAP_TARGET_NONE && snap_target[0] != SNAP_TARGET_GRID) { + viewport->draw_set_transform_matrix(viewport->get_transform() * transform * snap_transform); + viewport->draw_line(Point2(0, -1.0e+10F), Point2(0, 1.0e+10F), line_color); + viewport->draw_set_transform_matrix(viewport->get_transform()); + } + if (snap_target[1] != SNAP_TARGET_NONE && snap_target[1] != SNAP_TARGET_GRID) { + viewport->draw_set_transform_matrix(viewport->get_transform() * transform * snap_transform); + viewport->draw_line(Point2(-1.0e+10F, 0), Point2(1.0e+10F, 0), line_color); + viewport->draw_set_transform_matrix(viewport->get_transform()); + } +} + void CanvasItemEditor::_draw_rulers() { Color bg_color = get_color("dark_color_2", "Editor"); Color graduation_color = get_color("font_color", "Editor").linear_interpolate(bg_color, 0.5); @@ -2505,6 +2579,8 @@ void CanvasItemEditor::_draw_rulers() { } } } + + // Draw the top left corner viewport->draw_rect(Rect2(Point2(), Size2(RULER_WIDTH, RULER_WIDTH)), graduation_color); } @@ -2623,7 +2699,7 @@ void CanvasItemEditor::_draw_control_helpers(Control *control) { if (dragged_anchor >= 0) { // Draw the 4 lines when dragged - bool snapped; + bool anchor_snapped; Color color_snapped = Color(0.64, 0.93, 0.67, 0.5); Vector2 corners_pos[4]; @@ -2637,14 +2713,8 @@ void CanvasItemEditor::_draw_control_helpers(Control *control) { float anchor_val = (i >= 2) ? ANCHOR_END - anchors_values[i] : anchors_values[i]; line_starts[i] = Vector2::linear_interpolate(corners_pos[i], corners_pos[(i + 1) % 4], anchor_val); line_ends[i] = Vector2::linear_interpolate(corners_pos[(i + 3) % 4], corners_pos[(i + 2) % 4], anchor_val); - snapped = anchors_values[i] == 0.0 || anchors_values[i] == 0.5 || anchors_values[i] == 1.0; - int line_width; - if (i == dragged_anchor || (i + 3) % 4 == dragged_anchor) { - line_width = 2; - } else { - line_width = 1; - } - viewport->draw_line(line_starts[i], line_ends[i], snapped ? color_snapped : color_base, Math::round(line_width * EDSCALE)); + anchor_snapped = anchors_values[i] == 0.0 || anchors_values[i] == 0.5 || anchors_values[i] == 1.0; + viewport->draw_line(line_starts[i], line_ends[i], anchor_snapped ? color_snapped : color_base, (i == dragged_anchor || (i + 3) % 4 == dragged_anchor) ? 2 : 1); } // Display the percentages next to the lines @@ -3312,6 +3382,7 @@ void CanvasItemEditor::_draw_viewport() { _draw_rulers(); if (show_guides) _draw_guides(); + _draw_smart_snapping(); _draw_focus(); _draw_hover(); } diff --git a/editor/plugins/canvas_item_editor_plugin.h b/editor/plugins/canvas_item_editor_plugin.h index e6eab57810..9883b28063 100644 --- a/editor/plugins/canvas_item_editor_plugin.h +++ b/editor/plugins/canvas_item_editor_plugin.h @@ -86,6 +86,17 @@ public: private: EditorNode *editor; + enum SnapTarget { + SNAP_TARGET_NONE = 0, + SNAP_TARGET_PARENT, + SNAP_TARGET_SELF_ANCHORS, + SNAP_TARGET_SELF, + SNAP_TARGET_OTHER_NODE, + SNAP_TARGET_GUIDE, + SNAP_TARGET_GRID, + SNAP_TARGET_PIXEL + }; + enum MenuOption { SNAP_USE, SNAP_USE_NODE_PARENT, @@ -440,6 +451,7 @@ private: void _draw_percentage_at_position(float p_value, Point2 p_position, Margin p_side); void _draw_straight_line(Point2 p_from, Point2 p_to, Color p_color); + void _draw_smart_snapping(); void _draw_rulers(); void _draw_guides(); void _draw_focus(); @@ -475,9 +487,25 @@ private: void _solve_IK(Node2D *leaf_node, Point2 target_position); - void _snap_if_closer_float(float p_value, float p_target_snap, float &r_current_snap, bool &r_snapped, float p_radius = 10.0); - void _snap_if_closer_point(Point2 p_value, Point2 p_target_snap, Point2 &r_current_snap, bool (&r_snapped)[2], real_t rotation = 0.0, float p_radius = 10.0); - void _snap_other_nodes(Point2 p_value, Point2 &r_current_snap, bool (&r_snapped)[2], const Node *p_current, const CanvasItem *p_to_snap = NULL); + SnapTarget snap_target[2]; + Transform2D snap_transform; + void _snap_if_closer_float( + float p_value, + float &r_current_snap, SnapTarget &r_current_snap_target, + float p_target_value, SnapTarget p_snap_target, + float p_radius = 10.0); + void _snap_if_closer_point( + Point2 p_value, + Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2], + Point2 p_target_value, SnapTarget p_snap_target, + real_t rotation = 0.0, + float p_radius = 10.0); + void _snap_other_nodes( + const Point2 p_value, + const Transform2D p_transform_to_snap, + Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2], + const SnapTarget p_snap_target, List<const CanvasItem *> p_exceptions, + const Node *p_current); void _set_anchors_preset(Control::LayoutPreset p_preset); void _set_margins_preset(Control::LayoutPreset p_preset); @@ -558,7 +586,7 @@ public: SNAP_DEFAULT = SNAP_GRID | SNAP_GUIDES | SNAP_PIXEL, }; - Point2 snap_point(Point2 p_target, unsigned int p_modes = SNAP_DEFAULT, const CanvasItem *p_canvas_item = NULL, unsigned int p_forced_modes = 0); + Point2 snap_point(Point2 p_target, unsigned int p_modes = SNAP_DEFAULT, unsigned int p_forced_modes = 0, const CanvasItem *p_self_canvas_item = NULL, List<CanvasItem *> p_other_nodes_exceptions = List<CanvasItem *>()); float snap_angle(float p_target, float p_start = 0) const; Transform2D get_canvas_transform() const { return transform; } |