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Add option for 3D viewports to override the GridMap editor axis

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This commit is contained in:
Michael Alexsander
2026-03-18 12:39:53 -03:00
parent c3e6b2c093
commit f1fbc06cc3
3 changed files with 109 additions and 24 deletions
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modules/gridmap/editor/grid_map_editor_plugin.cpp
+91 -18
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@@ -69,7 +69,7 @@ void GridMapEditor::_menu_option(int p_option) {
case MENU_OPTION_PREV_LEVEL: {
floor->set_value(floor->get_value() - 1);
if (selection.active && input_action == INPUT_SELECT) {
selection.current[edit_axis]--;
selection.current[_get_edit_axis()]--;
_validate_selection();
}
} break;
@@ -77,7 +77,7 @@ void GridMapEditor::_menu_option(int p_option) {
case MENU_OPTION_NEXT_LEVEL: {
floor->set_value(floor->get_value() + 1);
if (selection.active && input_action == INPUT_SELECT) {
selection.current[edit_axis]++;
selection.current[_get_edit_axis()]++;
_validate_selection();
}
} break;
@@ -90,17 +90,16 @@ void GridMapEditor::_menu_option(int p_option) {
int idx = options->get_popup()->get_item_index(MENU_OPTION_X_AXIS + i);
options->get_popup()->set_item_checked(idx, i == new_axis);
}
edit_axis_select = Vector3::Axis(new_axis);
if (edit_axis != new_axis) {
if (edit_axis == Vector3::AXIS_Y) {
floor->set_tooltip_text("Change Grid Plane");
} else if (new_axis == Vector3::AXIS_Y) {
floor->set_tooltip_text("Change Grid Floor");
}
}
edit_axis = Vector3::Axis(new_axis);
update_grid();
_update_edit_axis();
} break;
case MENU_OPTION_VIEWPORT_OVERRIDE: {
allow_viewport_override = !allow_viewport_override;
options->get_popup()->set_item_checked(options->get_popup()->get_item_index(MENU_OPTION_VIEWPORT_OVERRIDE), allow_viewport_override);
_update_edit_axis();
} break;
case MENU_OPTION_CURSOR_ROTATE_X:
@@ -261,6 +260,7 @@ void GridMapEditor::_update_selection_transform() {
RenderingServer::get_singleton()->instance_set_transform(selection_instance, node->get_global_transform() * xf);
Vector3::Axis edit_axis = _get_edit_axis();
for (int i = 0; i < 3; i++) {
if (i != edit_axis || (edit_floor[edit_axis] < selection.begin[edit_axis]) || (edit_floor[edit_axis] > selection.end[edit_axis] + 1)) {
RenderingServer::get_singleton()->instance_set_transform(selection_level_instance[i], xf_zero);
@@ -357,6 +357,67 @@ Array GridMapEditor::_get_selected_cells() const {
return ret;
}
void GridMapEditor::_update_edit_axis() {
viewport_axis = edit_axis_select;
if (allow_viewport_override) {
Node3DEditorViewport *editor_viewport = nullptr;
for (uint32_t i = 0; i < Node3DEditor::VIEWPORTS_COUNT; i++) {
Node3DEditorViewport *viewport = Node3DEditor::get_singleton()->get_editor_viewport(i);
if (last_viewport == viewport->get_viewport_node()) {
editor_viewport = viewport;
break;
}
}
if (editor_viewport) {
View3DController::ViewType view_type = editor_viewport->get_controller()->get_view_type();
switch (view_type) {
case View3DController::VIEW_TYPE_TOP:
case View3DController::VIEW_TYPE_BOTTOM: {
viewport_axis = _get_facing_axis(node->get_global_basis().orthonormalized(), Vector3::UP);
} break;
case View3DController::VIEW_TYPE_LEFT:
case View3DController::VIEW_TYPE_RIGHT: {
viewport_axis = _get_facing_axis(node->get_global_basis().orthonormalized(), Vector3::LEFT);
} break;
case View3DController::VIEW_TYPE_FRONT:
case View3DController::VIEW_TYPE_REAR: {
viewport_axis = _get_facing_axis(node->get_global_basis().orthonormalized(), Vector3::FORWARD);
} break;
default: {
}
}
}
}
floor->set_tooltip_text(_get_edit_axis() == Vector3::AXIS_Y ? TTRC("Change Grid Floor") : TTRC("Change Grid Plane"));
update_grid();
}
Vector3::Axis GridMapEditor::_get_facing_axis(const Basis &p_grid_basis, const Vector3 &p_direction) const {
float dir_yz = Math::abs(p_grid_basis.get_column(0).dot(p_direction));
float dir_xz = Math::abs(p_grid_basis.get_column(1).dot(p_direction));
float dir_xy = Math::abs(p_grid_basis.get_column(2).dot(p_direction));
if (dir_xy >= dir_xz && dir_xy >= dir_yz) {
return Vector3::AXIS_Z;
}
if (dir_xz >= dir_xy && dir_xz >= dir_yz) {
return Vector3::AXIS_Y;
}
return Vector3::AXIS_X;
}
void GridMapEditor::_view_state_changed(Node3DEditorViewport *p_viewport) {
if (node && last_viewport == p_viewport->get_viewport_node()) {
_update_edit_axis();
}
}
String GridMapEditor::_get_cursor_coordinates() const {
String text;
if (cursor_visible || !set_items.is_empty() || !clipboard_items.is_empty()) {
@@ -377,9 +438,6 @@ String GridMapEditor::_get_cursor_coordinates() const {
}
bool GridMapEditor::do_input_action(Camera3D *p_camera, const Point2 &p_point, bool p_click) {
if (!spatial_editor) {
return false;
}
if (input_action == INPUT_TRANSFORM) {
return false;
}
@@ -401,6 +459,8 @@ bool GridMapEditor::do_input_action(Camera3D *p_camera, const Point2 &p_point, b
from = local_xform.xform(from);
normal = local_xform.basis.xform(normal).normalized();
Vector3::Axis edit_axis = _get_edit_axis();
Plane p;
p.normal[edit_axis] = 1.0;
p.d = edit_floor[edit_axis] * node->get_cell_size()[edit_axis];
@@ -816,6 +876,11 @@ EditorPlugin::AfterGUIInput GridMapEditor::forward_spatial_input_event(Camera3D
return EditorPlugin::AFTER_GUI_INPUT_PASS;
}
if (allow_viewport_override && last_viewport != p_camera->get_viewport()) {
last_viewport = p_camera->get_viewport();
_update_edit_axis();
}
Ref<InputEventKey> k = p_event;
if (k.is_valid() && k->is_pressed() && !k->is_echo()) {
// Transform mode (toggle button):
@@ -1360,8 +1425,6 @@ void GridMapEditor::edit(GridMap *p_gridmap) {
_update_selection_transform();
_update_paste_indicator();
spatial_editor = Object::cast_to<Node3DEditorPlugin>(EditorNode::get_singleton()->get_editor_main_screen()->get_selected_plugin());
if (!node) {
set_process(false);
for (int i = 0; i < 3; i++) {
@@ -1377,6 +1440,7 @@ void GridMapEditor::edit(GridMap *p_gridmap) {
update_palette();
_update_cursor_instance();
_update_edit_axis();
set_process(true);
@@ -1394,6 +1458,7 @@ void GridMapEditor::edit(GridMap *p_gridmap) {
void GridMapEditor::update_grid() {
grid_xform.origin.x -= 1; // Force update in hackish way.
Vector3::Axis edit_axis = _get_edit_axis();
grid_ofs[edit_axis] = edit_floor[edit_axis] * node->get_cell_size()[edit_axis];
edit_grid_xform.origin = grid_ofs;
@@ -1501,6 +1566,12 @@ void GridMapEditor::_notification(int p_what) {
_update_selection_transform();
_update_paste_indicator();
last_viewport = Node3DEditor::get_singleton()->get_editor_viewport(0)->get_viewport_node();
for (uint32_t i = 0; i < Node3DEditor::VIEWPORTS_COUNT; i++) {
Node3DEditorViewport *viewport = Node3DEditor::get_singleton()->get_editor_viewport(i);
viewport->get_controller()->connect("view_state_changed", callable_mp(this, &GridMapEditor::_view_state_changed).bind(viewport));
}
} break;
case NOTIFICATION_PROCESS: {
@@ -1517,6 +1588,7 @@ void GridMapEditor::_notification(int p_what) {
grid_xform = xf;
_update_cursor_transform();
_update_selection_transform();
_update_edit_axis();
}
} break;
@@ -1623,7 +1695,7 @@ void GridMapEditor::_floor_changed(float p_value) {
return;
}
edit_floor[edit_axis] = p_value;
edit_floor[_get_edit_axis()] = p_value;
node->set_meta("_editor_floor_", Vector3(edit_floor[0], edit_floor[1], edit_floor[2]));
update_grid();
_update_selection_transform();
@@ -1886,6 +1958,8 @@ GridMapEditor::GridMapEditor() {
options->get_popup()->add_radio_check_shortcut(ED_GET_SHORTCUT("grid_map/edit_y_axis"), MENU_OPTION_Y_AXIS);
options->get_popup()->add_radio_check_shortcut(ED_GET_SHORTCUT("grid_map/edit_z_axis"), MENU_OPTION_Z_AXIS);
options->get_popup()->set_item_checked(options->get_popup()->get_item_index(MENU_OPTION_Y_AXIS), true);
options->get_popup()->add_check_item(TTRC("Allow Viewport Override"), MENU_OPTION_VIEWPORT_OVERRIDE);
options->get_popup()->set_item_checked(options->get_popup()->get_item_index(MENU_OPTION_VIEWPORT_OVERRIDE), true);
options->get_popup()->add_separator();
// TRANSLATORS: This is a toggle to select after pasting the new content.
options->get_popup()->add_shortcut(ED_GET_SHORTCUT("grid_map/clear_rotation"), MENU_OPTION_CURSOR_CLEAR_ROTATION);
@@ -1939,7 +2013,6 @@ GridMapEditor::GridMapEditor() {
info_message->set_anchors_and_offsets_preset(PRESET_FULL_RECT, PRESET_MODE_KEEP_SIZE, 8 * EDSCALE);
mesh_library_palette->add_child(info_message);
edit_axis = Vector3::AXIS_Y;
edit_floor[0] = -1;
edit_floor[1] = -1;
edit_floor[2] = -1;