diff options
Diffstat (limited to 'editor/plugins/canvas_item_editor_plugin.cpp')
| -rw-r--r-- | editor/plugins/canvas_item_editor_plugin.cpp | 64 |
1 files changed, 45 insertions, 19 deletions
diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp index 72451cfcb7..7d971de0e3 100644 --- a/editor/plugins/canvas_item_editor_plugin.cpp +++ b/editor/plugins/canvas_item_editor_plugin.cpp @@ -1654,6 +1654,8 @@ bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) { Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * Transform2D(canvas_item->_edit_get_rotation(), canvas_item->_edit_get_position())).orthonormalized(); Transform2D simple_xform = viewport->get_transform() * unscaled_transform; + drag_type = DRAG_SCALE_BOTH; + Size2 scale_factor = Size2(SCALE_HANDLE_DISTANCE, SCALE_HANDLE_DISTANCE); Rect2 x_handle_rect = Rect2(scale_factor.x * EDSCALE, -5 * EDSCALE, 10 * EDSCALE, 10 * EDSCALE); if (x_handle_rect.has_point(simple_xform.affine_inverse().xform(b->get_position()))) { @@ -1663,18 +1665,17 @@ bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) { if (y_handle_rect.has_point(simple_xform.affine_inverse().xform(b->get_position()))) { drag_type = DRAG_SCALE_Y; } - if (drag_type == DRAG_SCALE_X || drag_type == DRAG_SCALE_Y) { - drag_from = transform.affine_inverse().xform(b->get_position()); - drag_selection = List<CanvasItem *>(); - drag_selection.push_back(canvas_item); - _save_canvas_item_state(drag_selection); - return true; - } + + drag_from = transform.affine_inverse().xform(b->get_position()); + drag_selection = List<CanvasItem *>(); + drag_selection.push_back(canvas_item); + _save_canvas_item_state(drag_selection); + return true; } } } - if (drag_type == DRAG_SCALE_X || drag_type == DRAG_SCALE_Y) { + if (drag_type == DRAG_SCALE_BOTH || drag_type == DRAG_SCALE_X || drag_type == DRAG_SCALE_Y) { // Resize the node if (m.is_valid()) { _restore_canvas_item_state(drag_selection); @@ -1682,24 +1683,49 @@ bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) { drag_to = transform.affine_inverse().xform(m->get_position()); + Transform2D parent_xform = canvas_item->get_global_transform_with_canvas() * canvas_item->get_transform().affine_inverse(); + Transform2D unscaled_transform = (transform * parent_xform * Transform2D(canvas_item->_edit_get_rotation(), canvas_item->_edit_get_position())).orthonormalized(); + Transform2D simple_xform = (viewport->get_transform() * unscaled_transform).affine_inverse() * transform; + bool uniform = m->get_shift(); - Point2 offset = drag_to - drag_from; + + Point2 drag_from_local = simple_xform.xform(drag_from); + Point2 drag_to_local = simple_xform.xform(drag_to); + Point2 offset = drag_to_local - drag_from_local; + Size2 scale = canvas_item->call("get_scale"); float ratio = scale.y / scale.x; - if (drag_type == DRAG_SCALE_X) { - scale.x += offset.x / SCALE_HANDLE_DISTANCE; + if (drag_type == DRAG_SCALE_BOTH) { + Size2 scale_factor = drag_to_local / drag_from_local; if (uniform) { - scale.y = scale.x * ratio; + if (ABS(offset.x) > ABS(offset.y)) { + scale.x *= scale_factor.x; + scale.y = scale.x * ratio; + } else { + scale.y *= scale_factor.y; + scale.x = scale.y / ratio; + } + } else { + scale *= scale_factor; } - canvas_item->call("set_scale", scale); - - } else if (drag_type == DRAG_SCALE_Y) { - scale.y -= offset.y / SCALE_HANDLE_DISTANCE; - if (uniform) { - scale.x = scale.y / ratio; + } else { + Size2 scale_factor = Vector2(offset.x, -offset.y) / SCALE_HANDLE_DISTANCE; + Size2 parent_scale = parent_xform.get_scale(); + scale_factor *= Vector2(1.0 / parent_scale.x, 1.0 / parent_scale.y); + if (drag_type == DRAG_SCALE_X) { + scale.x += scale_factor.x; + if (uniform) { + scale.y = scale.x * ratio; + } + } else if (drag_type == DRAG_SCALE_Y) { + scale.y += scale_factor.y; + if (uniform) { + scale.x = scale.y / ratio; + } } - canvas_item->call("set_scale", scale); } + canvas_item->call("set_scale", scale); + return true; } // Confirm resize |