Merge pull request #54207 from Calinou/3d-editor-add-quick-fov-adjust-3.x

editor/plugins/spatial_editor_plugin.cpp

@@ -253,6 +253,14 @@ void ViewportRotationControl::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_on_mouse_exited"), &ViewportRotationControl::_on_mouse_exited);
 }
 
+void SpatialEditorViewport::_view_settings_confirmed(real_t p_interp_delta) {
+	// Set FOV override multiplier back to the default, so that the FOV
+	// setting specified in the View menu is correctly applied.
+	cursor.fov_scale = 1.0;
+
+	_update_camera(p_interp_delta);
+}
+
 void SpatialEditorViewport::_update_camera(float p_interp_delta) {
 	bool is_orthogonal = camera->get_projection() == Camera::PROJECTION_ORTHOGONAL;
 
@@ -317,6 +325,8 @@ void SpatialEditorViewport::_update_camera(float p_interp_delta) {
 		equal = false;
 	} else if (!Math::is_equal_approx(old_camera_cursor.distance, camera_cursor.distance, tolerance)) {
 		equal = false;
+	} else if (!Math::is_equal_approx(old_camera_cursor.fov_scale, camera_cursor.fov_scale, tolerance)) {
+		equal = false;
 	}
 
 	if (!equal || p_interp_delta == 0 || is_orthogonal != orthogonal) {
@@ -380,7 +390,7 @@ float SpatialEditorViewport::get_zfar() const {
 	return CLAMP(spatial_editor->get_zfar(), MIN_Z, MAX_Z);
 }
 float SpatialEditorViewport::get_fov() const {
-	return CLAMP(spatial_editor->get_fov(), MIN_FOV, MAX_FOV);
+	return CLAMP(spatial_editor->get_fov() * cursor.fov_scale, MIN_FOV, MAX_FOV);
 }
 
 Transform SpatialEditorViewport::_get_camera_transform() const {
@@ -1161,18 +1171,26 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 		float zoom_factor = 1 + (ZOOM_FREELOOK_MULTIPLIER - 1) * b->get_factor();
 		switch (b->get_button_index()) {
 			case BUTTON_WHEEL_UP: {
-				if (is_freelook_active()) {
-					scale_freelook_speed(zoom_factor);
+				if (b->get_alt()) {
+					scale_fov(-0.05);
 				} else {
-					scale_cursor_distance(1.0 / zoom_factor);
+					if (is_freelook_active()) {
+						scale_freelook_speed(zoom_factor);
+					} else {
+						scale_cursor_distance(1.0 / zoom_factor);
+					}
 				}
 			} break;
 
 			case BUTTON_WHEEL_DOWN: {
-				if (is_freelook_active()) {
-					scale_freelook_speed(1.0 / zoom_factor);
+				if (b->get_alt()) {
+					scale_fov(0.05);
 				} else {
-					scale_cursor_distance(zoom_factor);
+					if (is_freelook_active()) {
+						scale_freelook_speed(1.0 / zoom_factor);
+					} else {
+						scale_cursor_distance(zoom_factor);
+					}
 				}
 			} break;
 
@@ -2122,6 +2140,18 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 				emit_signal("toggle_maximize_view", this);
 			}
 		}
+
+		if (ED_IS_SHORTCUT("spatial_editor/decrease_fov", p_event)) {
+			scale_fov(-0.05);
+		}
+
+		if (ED_IS_SHORTCUT("spatial_editor/increase_fov", p_event)) {
+			scale_fov(0.05);
+		}
+
+		if (ED_IS_SHORTCUT("spatial_editor/reset_fov", p_event)) {
+			reset_fov();
+		}
 	}
 
 	// freelook uses most of the useful shortcuts, like save, so its ok
@@ -2289,6 +2319,16 @@ void SpatialEditorViewport::set_freelook_active(bool active_now) {
 	freelook_active = active_now;
 }
 
+void SpatialEditorViewport::scale_fov(real_t p_fov_offset) {
+	cursor.fov_scale = CLAMP(cursor.fov_scale + p_fov_offset, 0.1, 2.5);
+	surface->update();
+}
+
+void SpatialEditorViewport::reset_fov() {
+	cursor.fov_scale = 1.0;
+	surface->update();
+}
+
 void SpatialEditorViewport::scale_cursor_distance(real_t scale) {
 	real_t min_distance = MAX(camera->get_znear() * 4, ZOOM_FREELOOK_MIN);
 	real_t max_distance = MIN(camera->get_zfar() / 2, ZOOM_FREELOOK_MAX);
@@ -3531,6 +3571,7 @@ void SpatialEditorViewport::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_menu_option"), &SpatialEditorViewport::_menu_option);
 	ClassDB::bind_method(D_METHOD("_toggle_camera_preview"), &SpatialEditorViewport::_toggle_camera_preview);
 	ClassDB::bind_method(D_METHOD("_preview_exited_scene"), &SpatialEditorViewport::_preview_exited_scene);
+	ClassDB::bind_method(D_METHOD("_view_settings_confirmed"), &SpatialEditorViewport::_view_settings_confirmed);
 	ClassDB::bind_method(D_METHOD("_update_camera"), &SpatialEditorViewport::_update_camera);
 	ClassDB::bind_method(D_METHOD("update_transform_gizmo_view"), &SpatialEditorViewport::update_transform_gizmo_view);
 	ClassDB::bind_method(D_METHOD("_selection_result_pressed"), &SpatialEditorViewport::_selection_result_pressed);
@@ -6540,6 +6581,9 @@ SpatialEditor::SpatialEditor(EditorNode *p_editor) {
 	ED_SHORTCUT("spatial_editor/align_transform_with_view", TTR("Align Transform with View"), KEY_MASK_ALT + KEY_MASK_CMD + KEY_M);
 	ED_SHORTCUT("spatial_editor/align_rotation_with_view", TTR("Align Rotation with View"), KEY_MASK_ALT + KEY_MASK_CMD + KEY_F);
 	ED_SHORTCUT("spatial_editor/freelook_toggle", TTR("Toggle Freelook"), KEY_MASK_SHIFT + KEY_F);
+	ED_SHORTCUT("spatial_editor/decrease_fov", TTR("Decrease Field of View"), KEY_MASK_CMD + KEY_EQUAL); // Usually direct access key for `KEY_PLUS`.
+	ED_SHORTCUT("spatial_editor/increase_fov", TTR("Increase Field of View"), KEY_MASK_CMD + KEY_MINUS);
+	ED_SHORTCUT("spatial_editor/reset_fov", TTR("Reset Field of View to Default"), KEY_MASK_CMD + KEY_0);
 
 	PopupMenu *p;
 
@@ -6688,7 +6732,7 @@ SpatialEditor::SpatialEditor(EditorNode *p_editor) {
 	settings_vbc->add_margin_child(TTR("View Z-Far:"), settings_zfar);
 
 	for (uint32_t i = 0; i < VIEWPORTS_COUNT; ++i) {
-		settings_dialog->connect("confirmed", viewports[i], "_update_camera", varray(0.0));
+		settings_dialog->connect("confirmed", viewports[i], "_view_settings_confirmed", varray(0.0));
 	}
 
 	/* XFORM DIALOG */

editor/plugins/spatial_editor_plugin.h

@@ -378,7 +378,7 @@ private:
 
 	struct Cursor {
 		Vector3 pos;
-		float x_rot, y_rot, distance;
+		float x_rot, y_rot, distance, fov_scale;
 		Vector3 eye_pos; // Used in freelook mode
 		bool region_select;
 		Point2 region_begin, region_end;
@@ -388,6 +388,7 @@ private:
 			x_rot = 0.5;
 			y_rot = -0.5;
 			distance = 4;
+			fov_scale = 1.0;
 			region_select = false;
 		}
 	};
@@ -396,6 +397,8 @@ private:
 	Cursor cursor; // Immediate cursor
 	Cursor camera_cursor; // That one may be interpolated (don't modify this one except for smoothing purposes)
 
+	void scale_fov(real_t p_fov_offset);
+	void reset_fov();
 	void scale_cursor_distance(real_t scale);
 
 	void set_freelook_active(bool active_now);
@@ -412,7 +415,7 @@ private:
 
 	void set_message(String p_message, float p_time = 5);
 
-	//
+	void _view_settings_confirmed(float p_interp_delta);
 	void _update_camera(float p_interp_delta);
 	Transform to_camera_transform(const Cursor &p_cursor) const;
 	void _draw();