Masking

Mesh Morpher allows users to select and mask certain portions of the meshes in order to provide them with precision when applying Tools.

Side Masking Menu

Options	Description
Toggle Selection	Allows users to toggle drawing selection on/off. When the Mask Selection Drawing is enabled, the notification area will display the following message
Clear Selection	Clears the current mask selection
Select All	Selects all sections in Mesh Sections
Select Boundary	Selects the boundary vertices of the mesh
Select Deltas	Selects affected vertices
Select Side	Allows users to select vertices located in the picked side.
Sections	Displays the current Sections available in the mesh data and allows users to select them. When selecting a section, previous masked vertices are cleared. Once a section is selected, toggling masking allows users to add additional masked vertices to the selection

Draw

Options	Description
Draw Selection Mesh	If enabled, the selection will be drawn as a mesh on top of the existing Mesh
Draw Wireframe	If enabled, draws the wireframe of the selection
Draw Bounding Box	If enabled, draws a bounding box around the selection
Draw Points	If enabled, draws the vertices points of the mask selection
Color	Set the color of the selection mesh
Wireframe Color	Set the color of the selection wireframe
Thickness	Set the thickness of the selection drawing elements

Behavior

Options	Description
Invert Mask	Inverts the behavior of the selection. If enabled, only the vertices that are not part of the selection can be modified. If disabled, users can only modify the vertices that are part of the selection.
Render Unselected	Whether to render unselected vertices

Users can save a mask selection to a UStandaloneMaskSelection asset to use it later whenever they want. To save a selection, users need to go to Edit->Selection and select Save Selection(enabled only if a selection is already open) or Save Selection As...

Users can also open a previously saved UStandaloneMaskSelection asset by going to Edit->Selection and clicking on Open Mask Selection which will open a asset browser. Enabling Append Selection, will add the Mask Selection to the existing selection in Tools.

Users can also export a selection to an OBJ file by going to Edit->Selection and clicking on Export Mask Selection to OBJ...

When Masking is toggled on, the Tool is disabled, users can only draw mask selection.