Show the 3D transform gizmo in the center when otherwise offscreen

This commit is contained in:
Aaron Franke 2022-02-01 09:23:14 -06:00
parent 76ce5c16f3
commit 4234a72b25
No known key found for this signature in database
GPG key ID: 40A1750B977E56BF
2 changed files with 137 additions and 45 deletions

View file

@ -87,6 +87,19 @@ public:
void set_viewport(Node3DEditorViewport *p_viewport);
};
class GizmoOffScreenLine : public Control {
GDCLASS(GizmoOffScreenLine, Control);
public:
Vector2 point1;
Vector2 point2;
void _notification(int p_what) {
if (p_what == NOTIFICATION_DRAW && is_visible()) {
draw_line(point1, point2, Color(0.0f, 0.75f, 0.75f), 2);
}
}
};
class Node3DEditorViewport : public Control {
GDCLASS(Node3DEditorViewport, Control);
friend class Node3DEditor;
@ -201,6 +214,7 @@ private:
CheckBox *preview_camera;
SubViewportContainer *subviewport_container;
GizmoOffScreenLine *gizmo_offscreen_line;
MenuButton *view_menu;
PopupMenu *display_submenu;
@ -237,7 +251,7 @@ private:
};
void _update_name();
void _compute_edit(const Point2 &p_point);
void _compute_edit(const Point2 &p_point, const bool p_auto_center = true);
void _clear_selected();
void _select_clicked(bool p_allow_locked);
ObjectID _select_ray(const Point2 &p_pos);
@ -507,6 +521,35 @@ class Node3DEditor : public VBoxContainer {
public:
static const unsigned int VIEWPORTS_COUNT = 4;
enum MenuOption {
MENU_GROUP_SELECTED,
MENU_KEEP_GIZMO_ONSCREEN,
MENU_LOCK_SELECTED,
MENU_SNAP_TO_FLOOR,
MENU_TOOL_LIST_SELECT,
MENU_TOOL_LOCAL_COORDS,
MENU_TOOL_MOVE,
MENU_TOOL_OVERRIDE_CAMERA,
MENU_TOOL_ROTATE,
MENU_TOOL_SCALE,
MENU_TOOL_SELECT,
MENU_TOOL_USE_SNAP,
MENU_TRANSFORM_CONFIGURE_SNAP,
MENU_TRANSFORM_DIALOG,
MENU_UNGROUP_SELECTED,
MENU_UNLOCK_SELECTED,
MENU_VIEW_CAMERA_SETTINGS,
MENU_VIEW_GIZMOS_3D_ICONS,
MENU_VIEW_GRID,
MENU_VIEW_ORIGIN,
MENU_VIEW_USE_1_VIEWPORT,
MENU_VIEW_USE_2_VIEWPORTS,
MENU_VIEW_USE_2_VIEWPORTS_ALT,
MENU_VIEW_USE_3_VIEWPORTS,
MENU_VIEW_USE_3_VIEWPORTS_ALT,
MENU_VIEW_USE_4_VIEWPORTS,
};
enum ToolMode {
TOOL_MODE_SELECT,
TOOL_MODE_MOVE,
@ -525,7 +568,6 @@ public:
TOOL_OPT_USE_SNAP,
TOOL_OPT_OVERRIDE_CAMERA,
TOOL_OPT_MAX
};
private:
@ -554,6 +596,7 @@ private:
Camera3D::Projection grid_camera_last_update_perspective = Camera3D::PROJECTION_PERSPECTIVE;
Vector3 grid_camera_last_update_position = Vector3();
bool keep_gizmo_onscreen = true;
Ref<ArrayMesh> move_gizmo[3], move_plane_gizmo[3], rotate_gizmo[4], scale_gizmo[3], scale_plane_gizmo[3], axis_gizmo[3];
Ref<StandardMaterial3D> gizmo_color[3];
Ref<StandardMaterial3D> plane_gizmo_color[3];
@ -587,37 +630,10 @@ private:
struct Gizmo {
bool visible = false;
real_t scale = 0;
Vector3 target_center;
Transform3D transform;
} gizmo;
enum MenuOption {
MENU_TOOL_SELECT,
MENU_TOOL_MOVE,
MENU_TOOL_ROTATE,
MENU_TOOL_SCALE,
MENU_TOOL_LIST_SELECT,
MENU_TOOL_LOCAL_COORDS,
MENU_TOOL_USE_SNAP,
MENU_TOOL_OVERRIDE_CAMERA,
MENU_TRANSFORM_CONFIGURE_SNAP,
MENU_TRANSFORM_DIALOG,
MENU_VIEW_USE_1_VIEWPORT,
MENU_VIEW_USE_2_VIEWPORTS,
MENU_VIEW_USE_2_VIEWPORTS_ALT,
MENU_VIEW_USE_3_VIEWPORTS,
MENU_VIEW_USE_3_VIEWPORTS_ALT,
MENU_VIEW_USE_4_VIEWPORTS,
MENU_VIEW_ORIGIN,
MENU_VIEW_GRID,
MENU_VIEW_GIZMOS_3D_ICONS,
MENU_VIEW_CAMERA_SETTINGS,
MENU_LOCK_SELECTED,
MENU_UNLOCK_SELECTED,
MENU_GROUP_SELECTED,
MENU_UNGROUP_SELECTED,
MENU_SNAP_TO_FLOOR
};
Button *tool_button[TOOL_MAX];
Button *tool_option_button[TOOL_OPT_MAX];
@ -776,7 +792,10 @@ public:
float get_zfar() const { return settings_zfar->get_value(); }
float get_fov() const { return settings_fov->get_value(); }
Vector3 get_gizmo_target_center() const { return gizmo.target_center; }
Transform3D get_gizmo_transform() const { return gizmo.transform; }
void set_gizmo_transform(const Transform3D &p_transform) { gizmo.transform = p_transform; }
bool is_keep_gizmo_onscreen_enabled() const { return keep_gizmo_onscreen; }
bool is_gizmo_visible() const;
ToolMode get_tool_mode() const { return tool_mode; }