diff options
Diffstat (limited to 'doc/classes/EditorNode3DGizmo.xml')
| -rw-r--r-- | doc/classes/EditorNode3DGizmo.xml | 127 |
1 files changed, 100 insertions, 27 deletions
diff --git a/doc/classes/EditorNode3DGizmo.xml b/doc/classes/EditorNode3DGizmo.xml index 221b5e44d6..d4d1e4a652 100644 --- a/doc/classes/EditorNode3DGizmo.xml +++ b/doc/classes/EditorNode3DGizmo.xml @@ -1,10 +1,10 @@ <?xml version="1.0" encoding="UTF-8" ?> <class name="EditorNode3DGizmo" inherits="Node3DGizmo" version="4.0"> <brief_description> - Custom gizmo for editing Node3D objects. + Gizmo for editing Node3D objects. </brief_description> <description> - Custom gizmo that is used for providing custom visualization and editing (handles) for Node3D objects. See [EditorNode3DGizmoPlugin] for more information. + Gizmo that is used for providing custom visualization and editing (handles and subgizmos) for Node3D objects. Can be overridden to create custom gizmos, but for simple gizmos creating a [EditorNode3DGizmoPlugin] is usually recommended. </description> <tutorials> </tutorials> @@ -12,64 +12,119 @@ <method name="_commit_handle" qualifiers="virtual"> <return type="void"> </return> - <argument index="0" name="index" type="int"> + <argument index="0" name="id" type="int"> </argument> <argument index="1" name="restore" type="Variant"> </argument> <argument index="2" name="cancel" type="bool" default="false"> </argument> <description> - Commit a handle being edited (handles must have been previously added by [method add_handles]). - If the [code]cancel[/code] parameter is [code]true[/code], an option to restore the edited value to the original is provided. + Override this method to commit a handle being edited (handles must have been previously added by [method add_handles]). This usually means creating an [UndoRedo] action for the change, using the current handle value as "do" and the [code]restore[/code] argument as "undo". + If the [code]cancel[/code] argument is [code]true[/code], the [code]restore[/code] value should be directly set, without any [UndoRedo] action. + </description> + </method> + <method name="_commit_subgizmos" qualifiers="virtual"> + <return type="void"> + </return> + <argument index="0" name="ids" type="PackedInt32Array"> + </argument> + <argument index="1" name="restore" type="Array"> + </argument> + <argument index="2" name="cancel" type="bool" default="false"> + </argument> + <description> + Override this method to commit a group of subgizmos being edited (see [method _subgizmos_intersect_ray] and [method _subgizmos_intersect_frustum]). This usually means creating an [UndoRedo] action for the change, using the current transforms as "do" and the [code]restore[/code] transforms as "undo". + If the [code]cancel[/code] argument is [code]true[/code], the [code]restore[/code] transforms should be directly set, without any [UndoRedo] action. </description> </method> <method name="_get_handle_name" qualifiers="virtual"> <return type="String"> </return> - <argument index="0" name="index" type="int"> + <argument index="0" name="id" type="int"> </argument> <description> - Gets the name of an edited handle (handles must have been previously added by [method add_handles]). + Override this method to return the name of an edited handle (handles must have been previously added by [method add_handles]). Handles can be named for reference to the user when editing. </description> </method> <method name="_get_handle_value" qualifiers="virtual"> <return type="Variant"> </return> - <argument index="0" name="index" type="int"> + <argument index="0" name="id" type="int"> </argument> <description> - Gets actual value of a handle. This value can be anything and used for eventually undoing the motion when calling [method _commit_handle]. + Override this method to return the current value of a handle. This value will be requested at the start of an edit and used as the [code]restore[/code] argument in [method _commit_handle]. + </description> + </method> + <method name="_get_subgizmo_transform" qualifiers="virtual"> + <return type="Transform3D"> + </return> + <argument index="0" name="id" type="int"> + </argument> + <description> + Override this method to return the current transform of a subgizmo. This transform will be requested at the start of an edit and used as the [code]restore[/code] argument in [method _commit_subgizmos]. </description> </method> <method name="_is_handle_highlighted" qualifiers="virtual"> <return type="bool"> </return> - <argument index="0" name="index" type="int"> + <argument index="0" name="id" type="int"> </argument> <description> - Returns [code]true[/code] if the handle at index [code]index[/code] is highlighted by being hovered with the mouse. + Override this method to return [code]true[/code] whenever the given handle should be highlighted in the editor. </description> </method> <method name="_redraw" qualifiers="virtual"> <return type="void"> </return> <description> - This function is called when the [Node3D] this gizmo refers to changes (the [method Node3D.update_gizmo] is called). + Override this method to add all the gizmo elements whenever a gizmo update is requested. It's common to call [method clear] at the beginning of this method and then add visual elements depending on the node's properties. </description> </method> <method name="_set_handle" qualifiers="virtual"> <return type="void"> </return> - <argument index="0" name="index" type="int"> + <argument index="0" name="id" type="int"> </argument> <argument index="1" name="camera" type="Camera3D"> </argument> <argument index="2" name="point" type="Vector2"> </argument> <description> - This function is used when the user drags a gizmo handle (previously added with [method add_handles]) in screen coordinates. - The [Camera3D] is also provided so screen coordinates can be converted to raycasts. + Override this method to update the node properties when the user drags a gizmo handle (previously added with [method add_handles]). The provided [code]point[/code] is the mouse position in screen coordinates and the [code]camera[/code] can be used to convert it to raycasts. + </description> + </method> + <method name="_set_subgizmo_transform" qualifiers="virtual"> + <return type="void"> + </return> + <argument index="0" name="id" type="int"> + </argument> + <argument index="1" name="transform" type="Transform3D"> + </argument> + <description> + Override this method to update the node properties during subgizmo editing (see [method _subgizmos_intersect_ray] and [method _subgizmos_intersect_frustum]). The [code]transform[/code] is given in the Node3D's local coordinate system. + </description> + </method> + <method name="_subgizmos_intersect_frustum" qualifiers="virtual"> + <return type="PackedInt32Array"> + </return> + <argument index="0" name="camera" type="Camera3D"> + </argument> + <argument index="1" name="frustum" type="Array"> + </argument> + <description> + Override this method to allow selecting subgizmos using mouse drag box selection. Given a [code]camera[/code] and a [code]frustum[/code], this method should return which subgizmos are contained within the frustum. The [code]frustum[/code] argument consists of an [code]Array[/code] with all the [code]Plane[/code]s that make up the selection frustum. The returned value should contain a list of unique subgizmo identifiers, which can have any non-negative value and will be used in other virtual methods like [method _get_subgizmo_transform] or [method _commit_subgizmos]. + </description> + </method> + <method name="_subgizmos_intersect_ray" qualifiers="virtual"> + <return type="int"> + </return> + <argument index="0" name="camera" type="Camera3D"> + </argument> + <argument index="1" name="point" type="Vector2"> + </argument> + <description> + Override this method to allow selecting subgizmos using mouse clicks. Given a [code]camera[/code] and a [code]point[/code] in screen coordinates, this method should return which subgizmo should be selected. The returned value should be a unique subgizmo identifier, which can have any non-negative value and will be used in other virtual methods like [method _get_subgizmo_transform] or [method _commit_subgizmos]. </description> </method> <method name="add_collision_segments"> @@ -78,7 +133,7 @@ <argument index="0" name="segments" type="PackedVector3Array"> </argument> <description> - Adds the specified [code]segments[/code] to the gizmo's collision shape for picking. Call this function during [method _redraw]. + Adds the specified [code]segments[/code] to the gizmo's collision shape for picking. Call this method during [method _redraw]. </description> </method> <method name="add_collision_triangles"> @@ -87,7 +142,7 @@ <argument index="0" name="triangles" type="TriangleMesh"> </argument> <description> - Adds collision triangles to the gizmo for picking. A [TriangleMesh] can be generated from a regular [Mesh] too. Call this function during [method _redraw]. + Adds collision triangles to the gizmo for picking. A [TriangleMesh] can be generated from a regular [Mesh] too. Call this method during [method _redraw]. </description> </method> <method name="add_handles"> @@ -97,13 +152,15 @@ </argument> <argument index="1" name="material" type="Material"> </argument> - <argument index="2" name="billboard" type="bool" default="false"> + <argument index="2" name="ids" type="PackedInt32Array"> </argument> - <argument index="3" name="secondary" type="bool" default="false"> + <argument index="3" name="billboard" type="bool" default="false"> + </argument> + <argument index="4" name="secondary" type="bool" default="false"> </argument> <description> - Adds a list of handles (points) which can be used to deform the object being edited. - There are virtual functions which will be called upon editing of these handles. Call this function during [method _redraw]. + Adds a list of handles (points) which can be used to edit the properties of the gizmo's Node3D. The [code]ids[/code] argument can be used to specify a custom identifier for each handle, if an empty [code]Array[/code] is passed, the ids will be assigned automatically from the [code]handles[/code] argument order. + There are virtual methods which will be called upon editing of these handles. Call this method during [method _redraw]. </description> </method> <method name="add_lines"> @@ -118,7 +175,7 @@ <argument index="3" name="modulate" type="Color" default="Color(1, 1, 1, 1)"> </argument> <description> - Adds lines to the gizmo (as sets of 2 points), with a given material. The lines are used for visualizing the gizmo. Call this function during [method _redraw]. + Adds lines to the gizmo (as sets of 2 points), with a given material. The lines are used for visualizing the gizmo. Call this method during [method _redraw]. </description> </method> <method name="add_mesh"> @@ -126,14 +183,14 @@ </return> <argument index="0" name="mesh" type="ArrayMesh"> </argument> - <argument index="1" name="billboard" type="bool" default="false"> + <argument index="1" name="material" type="Material" default="null"> </argument> - <argument index="2" name="skeleton" type="SkinReference" default="null"> + <argument index="2" name="transform" type="Transform3D" default="Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0)"> </argument> - <argument index="3" name="material" type="Material" default="null"> + <argument index="3" name="skeleton" type="SkinReference" default="null"> </argument> <description> - Adds a mesh to the gizmo with the specified [code]billboard[/code] state, [code]skeleton[/code] and [code]material[/code]. If [code]billboard[/code] is [code]true[/code], the mesh will rotate to always face the camera. Call this function during [method _redraw]. + Adds a mesh to the gizmo with the specified [code]material[/code], local [code]transform[/code] and [code]skeleton[/code]. Call this method during [method _redraw]. </description> </method> <method name="add_unscaled_billboard"> @@ -146,7 +203,7 @@ <argument index="2" name="modulate" type="Color" default="Color(1, 1, 1, 1)"> </argument> <description> - Adds an unscaled billboard for visualization. Call this function during [method _redraw]. + Adds an unscaled billboard for visualization and selection. Call this method during [method _redraw]. </description> </method> <method name="clear"> @@ -170,6 +227,22 @@ Returns the Node3D node associated with this gizmo. </description> </method> + <method name="get_subgizmo_selection" qualifiers="const"> + <return type="PackedInt32Array"> + </return> + <description> + Returns a list of the currently selected subgizmos. Can be used to highlight selected elements during [method _redraw]. + </description> + </method> + <method name="is_subgizmo_selected" qualifiers="const"> + <return type="bool"> + </return> + <argument index="0" name="arg0" type="int"> + </argument> + <description> + Returns [code]true[/code] if the given subgizmo is currently selected. Can be used to highlight selected elements during [method _redraw]. + </description> + </method> <method name="set_hidden"> <return type="void"> </return> |