Displays smart snapping guides when snapped
This commit is contained in:
Gilles Roudière
Gilles Roudiere
parent
99980d856b
commit
692a78db19
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@ -561,6 +561,7 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
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// 2D
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_initial_set("editors/2d/grid_color", Color(1.0, 1.0, 1.0, 0.07));
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_initial_set("editors/2d/guides_color", Color(0.6, 0.0, 0.8));
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_initial_set("editors/2d/smart_snapping_line_color", Color(0.9, 0.1, 0.1));
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_initial_set("editors/2d/bone_width", 5);
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_initial_set("editors/2d/bone_color1", Color(1.0, 1.0, 1.0, 0.9));
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_initial_set("editors/2d/bone_color2", Color(0.6, 0.6, 0.6, 0.9));
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@ -174,15 +174,6 @@ public:
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}
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};
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void CanvasItemEditor::_snap_if_closer_float(float p_value, float p_target_snap, float &r_current_snap, bool &r_snapped, float p_radius) {
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float radius = p_radius / zoom;
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float dist = Math::abs(p_value - p_target_snap);
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if ((p_radius < 0 || dist < radius) && (!r_snapped || dist < Math::abs(r_current_snap - p_value))) {
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r_current_snap = p_target_snap;
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r_snapped = true;
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}
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}
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bool CanvasItemEditor::_is_node_locked(const Node *p_node) {
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return p_node->has_meta("_edit_lock_") && p_node->get_meta("_edit_lock_");
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}
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@ -200,108 +191,174 @@ bool CanvasItemEditor::_is_node_movable(const Node *p_node, bool p_popup_warning
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return true;
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}
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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) {
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void CanvasItemEditor::_snap_if_closer_float(
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float p_value,
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float &r_current_snap, SnapTarget &r_current_snap_target,
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float p_target_value, SnapTarget p_snap_target,
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float p_radius) {
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float radius = p_radius / zoom;
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float dist = Math::abs(p_value - p_target_value);
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if ((p_radius < 0 || dist < radius) && (r_current_snap_target == SNAP_TARGET_NONE || dist < Math::abs(r_current_snap - p_value))) {
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r_current_snap = p_target_value;
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r_current_snap_target = p_snap_target;
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}
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}
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void CanvasItemEditor::_snap_if_closer_point(
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Point2 p_value,
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Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2],
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Point2 p_target_value, SnapTarget p_snap_target,
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real_t rotation,
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float p_radius) {
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Transform2D rot_trans = Transform2D(rotation, Point2());
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p_value = rot_trans.inverse().xform(p_value);
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p_target_snap = rot_trans.inverse().xform(p_target_snap);
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p_target_value = rot_trans.inverse().xform(p_target_value);
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r_current_snap = rot_trans.inverse().xform(r_current_snap);
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_snap_if_closer_float(p_value.x, p_target_snap.x, r_current_snap.x, r_snapped[0], p_radius);
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_snap_if_closer_float(p_value.y, p_target_snap.y, r_current_snap.y, r_snapped[1], p_radius);
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_snap_if_closer_float(
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p_value.x,
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r_current_snap.x,
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r_current_snap_target[0],
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p_target_value.x,
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p_snap_target,
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p_radius);
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_snap_if_closer_float(
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p_value.y,
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r_current_snap.y,
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r_current_snap_target[1],
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p_target_value.y,
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p_snap_target,
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p_radius);
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r_current_snap = rot_trans.xform(r_current_snap);
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}
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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) {
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void CanvasItemEditor::_snap_other_nodes(
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const Point2 p_value,
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const Transform2D p_transform_to_snap,
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Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2],
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const SnapTarget p_snap_target, List<const CanvasItem *> p_exceptions,
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const Node *p_current) {
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const CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_current);
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if (canvas_item && (!p_to_snap || p_current != p_to_snap)) {
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// Check if the element is in the exception
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bool exception = false;
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for (List<const CanvasItem *>::Element *E = p_exceptions.front(); E; E = E->next()) {
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if (E->get() == p_current) {
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exception = true;
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break;
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}
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};
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if (canvas_item && !exception) {
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Transform2D ci_transform = canvas_item->get_global_transform_with_canvas();
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Transform2D to_snap_transform = p_to_snap ? p_to_snap->get_global_transform_with_canvas() : Transform2D();
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if (fmod(ci_transform.get_rotation() - to_snap_transform.get_rotation(), (real_t)360.0) == 0.0) {
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if (fmod(ci_transform.get_rotation() - p_transform_to_snap.get_rotation(), (real_t)360.0) == 0.0) {
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if (canvas_item->_edit_use_rect()) {
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Point2 begin = ci_transform.xform(canvas_item->_edit_get_rect().get_position());
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Point2 end = ci_transform.xform(canvas_item->_edit_get_rect().get_position() + canvas_item->_edit_get_rect().get_size());
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_snap_if_closer_point(p_value, begin, r_current_snap, r_snapped, ci_transform.get_rotation());
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_snap_if_closer_point(p_value, end, r_current_snap, r_snapped, ci_transform.get_rotation());
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_snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, begin, p_snap_target, ci_transform.get_rotation());
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_snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, end, p_snap_target, ci_transform.get_rotation());
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} else {
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Point2 position = ci_transform.xform(Point2());
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_snap_if_closer_point(p_value, position, r_current_snap, r_snapped, ci_transform.get_rotation());
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_snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, position, p_snap_target, ci_transform.get_rotation());
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}
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}
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}
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for (int i = 0; i < p_current->get_child_count(); i++) {
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_snap_other_nodes(p_value, r_current_snap, r_snapped, p_current->get_child(i), p_to_snap);
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_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));
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}
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}
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Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const CanvasItem *p_canvas_item, unsigned int p_forced_modes) {
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bool snapped[2] = { false, false };
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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) {
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snap_target[0] = SNAP_TARGET_NONE;
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snap_target[1] = SNAP_TARGET_NONE;
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bool is_snap_active = snap_active ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL);
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// Smart snap using the canvas position
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Vector2 output = p_target;
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real_t rotation = 0.0;
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if (p_canvas_item) {
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rotation = p_canvas_item->get_global_transform_with_canvas().get_rotation();
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if (p_self_canvas_item) {
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rotation = p_self_canvas_item->get_global_transform_with_canvas().get_rotation();
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// Parent sides and center
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if ((is_snap_active && snap_node_parent && (p_modes & SNAP_NODE_PARENT)) || (p_forced_modes & SNAP_NODE_PARENT)) {
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if (const Control *c = Object::cast_to<Control>(p_canvas_item)) {
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Point2 begin = p_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(0, 0)));
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Point2 end = p_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(1, 1)));
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_snap_if_closer_point(p_target, begin, output, snapped, rotation);
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_snap_if_closer_point(p_target, (begin + end) / 2.0, output, snapped, rotation);
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_snap_if_closer_point(p_target, end, output, snapped, rotation);
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} else if (const CanvasItem *parent_ci = Object::cast_to<CanvasItem>(p_canvas_item->get_parent())) {
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if (const Control *c = Object::cast_to<Control>(p_self_canvas_item)) {
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Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(0, 0)));
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Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(1, 1)));
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_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_PARENT, rotation);
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_snap_if_closer_point(p_target, output, snap_target, (begin + end) / 2.0, SNAP_TARGET_PARENT, rotation);
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_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_PARENT, rotation);
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} else if (const CanvasItem *parent_ci = Object::cast_to<CanvasItem>(p_self_canvas_item->get_parent())) {
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if (parent_ci->_edit_use_rect()) {
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Point2 begin = p_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position());
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Point2 end = p_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position() + parent_ci->_edit_get_rect().get_size());
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_snap_if_closer_point(p_target, begin, output, snapped, rotation);
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_snap_if_closer_point(p_target, (begin + end) / 2.0, output, snapped, rotation);
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_snap_if_closer_point(p_target, end, output, snapped, rotation);
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Point2 begin = p_self_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position());
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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());
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_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_PARENT, rotation);
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_snap_if_closer_point(p_target, output, snap_target, (begin + end) / 2.0, SNAP_TARGET_PARENT, rotation);
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_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_PARENT, rotation);
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} else {
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Point2 position = p_canvas_item->get_transform().affine_inverse().xform(Point2());
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_snap_if_closer_point(p_target, position, output, snapped, rotation);
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Point2 position = p_self_canvas_item->get_transform().affine_inverse().xform(Point2());
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_snap_if_closer_point(p_target, output, snap_target, position, SNAP_TARGET_PARENT, rotation);
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}
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}
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}
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// Self anchors
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if ((is_snap_active && snap_node_anchors && (p_modes & SNAP_NODE_ANCHORS)) || (p_forced_modes & SNAP_NODE_ANCHORS)) {
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if (const Control *c = Object::cast_to<Control>(p_canvas_item)) {
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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))));
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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))));
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_snap_if_closer_point(p_target, begin, output, snapped, rotation);
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_snap_if_closer_point(p_target, end, output, snapped, rotation);
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if (const Control *c = Object::cast_to<Control>(p_self_canvas_item)) {
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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))));
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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))));
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_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_SELF_ANCHORS, rotation);
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_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_SELF_ANCHORS, rotation);
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}
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}
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// Self sides
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if ((is_snap_active && snap_node_sides && (p_modes & SNAP_NODE_SIDES)) || (p_forced_modes & SNAP_NODE_SIDES)) {
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if (p_canvas_item->_edit_use_rect()) {
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Point2 begin = p_canvas_item->get_global_transform_with_canvas().xform(p_canvas_item->_edit_get_rect().get_position());
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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());
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_snap_if_closer_point(p_target, begin, output, snapped, rotation);
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_snap_if_closer_point(p_target, end, output, snapped, rotation);
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if (p_self_canvas_item->_edit_use_rect()) {
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Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position());
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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());
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_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_SELF, rotation);
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_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_SELF, rotation);
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}
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}
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// Self center
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if ((is_snap_active && snap_node_center && (p_modes & SNAP_NODE_CENTER)) || (p_forced_modes & SNAP_NODE_CENTER)) {
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if (p_canvas_item->_edit_use_rect()) {
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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);
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_snap_if_closer_point(p_target, center, output, snapped, rotation);
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if (p_self_canvas_item->_edit_use_rect()) {
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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);
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_snap_if_closer_point(p_target, output, snap_target, center, SNAP_TARGET_SELF, rotation);
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} else {
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Point2 position = p_canvas_item->get_global_transform_with_canvas().xform(Point2());
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_snap_if_closer_point(p_target, position, output, snapped, rotation);
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Point2 position = p_self_canvas_item->get_global_transform_with_canvas().xform(Point2());
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_snap_if_closer_point(p_target, output, snap_target, position, SNAP_TARGET_SELF, rotation);
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}
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}
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}
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// Other nodes sides
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if ((is_snap_active && snap_other_nodes && (p_modes & SNAP_OTHER_NODES)) || (p_forced_modes & SNAP_OTHER_NODES)) {
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_snap_other_nodes(p_target, output, snapped, get_tree()->get_edited_scene_root(), p_canvas_item);
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Transform2D to_snap_transform = Transform2D();
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List<const CanvasItem *> exceptions = List<const CanvasItem *>();
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for (List<CanvasItem *>::Element *E = p_other_nodes_exceptions.front(); E; E = E->next()) {
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exceptions.push_back(E->get());
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}
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if (p_self_canvas_item) {
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exceptions.push_back(p_self_canvas_item);
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to_snap_transform = p_self_canvas_item->get_global_transform_with_canvas();
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}
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_snap_other_nodes(
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p_target, to_snap_transform,
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output, snap_target,
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SNAP_TARGET_OTHER_NODE,
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exceptions,
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get_tree()->get_edited_scene_root());
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}
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if (((is_snap_active && snap_guides && (p_modes & SNAP_GUIDES)) || (p_forced_modes & SNAP_GUIDES)) && fmod(rotation, (real_t)360.0) == 0.0) {
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@ -309,14 +366,14 @@ Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const
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if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_vertical_guides_")) {
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Array vguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_vertical_guides_");
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for (int i = 0; i < vguides.size(); i++) {
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_snap_if_closer_float(p_target.x, vguides[i], output.x, snapped[0]);
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_snap_if_closer_float(p_target.x, output.x, snap_target[0], vguides[i], SNAP_TARGET_GUIDE);
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}
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}
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if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_horizontal_guides_")) {
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Array hguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_horizontal_guides_");
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for (int i = 0; i < hguides.size(); i++) {
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_snap_if_closer_float(p_target.y, hguides[i], output.y, snapped[1]);
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_snap_if_closer_float(p_target.y, output.y, snap_target[1], hguides[i], SNAP_TARGET_GUIDE);
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}
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}
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}
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@ -335,7 +392,7 @@ Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const
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Point2 grid_output;
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grid_output.x = Math::stepify(p_target.x - offset.x, grid_step.x * Math::pow(2.0, grid_step_multiplier)) + offset.x;
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grid_output.y = Math::stepify(p_target.y - offset.y, grid_step.y * Math::pow(2.0, grid_step_multiplier)) + offset.y;
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_snap_if_closer_point(p_target, grid_output, output, snapped, 0.0, -1.0);
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_snap_if_closer_point(p_target, output, snap_target, grid_output, SNAP_TARGET_GRID, 0.0, -1.0);
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}
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if (((snap_pixel && (p_modes & SNAP_PIXEL)) || (p_forced_modes & SNAP_PIXEL)) && rotation == 0.0) {
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@ -343,6 +400,8 @@ Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, const
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output = output.snapped(Size2(1, 1));
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}
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snap_transform = Transform2D(rotation, output);
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return output;
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}
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@ -1205,10 +1264,11 @@ bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) {
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if (drag_selection.size() > 0) {
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drag_from = transform.affine_inverse().xform((b.is_valid()) ? b->get_position() : viewport->get_local_mouse_position());
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Vector2 new_pos;
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if (drag_selection.size() == 1)
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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]);
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else
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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();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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; }
|
||||
|
|
|
|||
Loading…
Reference in a new issue