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Change the grid offset when the snap is set as relative

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This commit is contained in:
Gilles Roudiere 2017-07-25 21:09:32 +02:00
parent 9f768cb519
commit ffe2072741
1 changed files with 15 additions and 6 deletions
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21
editor/plugins/canvas_item_editor_plugin.cpp
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@ -176,7 +176,6 @@ void CanvasItemEditor::_edit_set_pivot(const Vector2 &mouse_pos) {
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
Node2D *n2d = E->get()->cast_to<Node2D>();
if (n2d && n2d->edit_has_pivot()) {
Vector2 offset = n2d->edit_get_pivot();
@ -1736,11 +1735,9 @@ void CanvasItemEditor::_viewport_gui_input(const Ref<InputEvent> &p_event) {
}
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
if (k->is_pressed() && drag == DRAG_NONE) {
// Move the object with the arrow keys
KeyMoveMODE move_mode = MOVE_VIEW_BASE;
if (k->get_alt()) move_mode = MOVE_LOCAL_BASE;
if (k->get_control() || k->get_metakey()) move_mode = MOVE_LOCAL_WITH_ROT;
@ -1773,13 +1770,23 @@ void CanvasItemEditor::_viewport_draw() {
RID ci = viewport->get_canvas_item();
if (snap_show_grid) {
//Draw the grid
Size2 s = viewport->get_size();
int last_cell;
Transform2D xform = transform.affine_inverse();
Vector2 grid_offset;
if (snap_relative && snap_grid && get_item_count() > 0) {
Vector2 topleft = _find_topleftmost_point();
grid_offset.x = fmod(topleft.x, snap_step.x);
grid_offset.y = fmod(topleft.y, snap_step.y);
} else {
grid_offset = snap_offset;
}
if (snap_step.x != 0) {
for (int i = 0; i < s.width; i++) {
int cell = Math::fast_ftoi(Math::floor((xform.xform(Vector2(i, 0)).x - snap_offset.x) / snap_step.x));
int cell = Math::fast_ftoi(Math::floor((xform.xform(Vector2(i, 0)).x - grid_offset.x) / snap_step.x));
if (i == 0)
last_cell = cell;
if (last_cell != cell)
@ -1790,7 +1797,7 @@ void CanvasItemEditor::_viewport_draw() {
if (snap_step.y != 0) {
for (int i = 0; i < s.height; i++) {
int cell = Math::fast_ftoi(Math::floor((xform.xform(Vector2(0, i)).y - snap_offset.y) / snap_step.y));
int cell = Math::fast_ftoi(Math::floor((xform.xform(Vector2(0, i)).y - grid_offset.y) / snap_step.y));
if (i == 0)
last_cell = cell;
if (last_cell != cell)
@ -2383,6 +2390,7 @@ void CanvasItemEditor::_popup_callback(int p_op) {
snap_grid = !snap_grid;
int idx = edit_menu->get_popup()->get_item_index(SNAP_USE);
edit_menu->get_popup()->set_item_checked(idx, snap_grid);
viewport->update();
} break;
case SNAP_SHOW_GRID: {
snap_show_grid = !snap_show_grid;
@ -2399,6 +2407,7 @@ void CanvasItemEditor::_popup_callback(int p_op) {
snap_relative = !snap_relative;
int idx = edit_menu->get_popup()->get_item_index(SNAP_RELATIVE);
edit_menu->get_popup()->set_item_checked(idx, snap_relative);
viewport->update();
} break;
case SNAP_USE_PIXEL: {
snap_pixel = !snap_pixel;