Pesos de influência dos vértices¶
Referência
Mode: | Edit and Weight Paint Modes |
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Panel: |
As mentioned before in Vertex Groups each entry in a Vertex Group also contains a weight value in the range of (0.0 to 1.0). Blender provides a Vertex Weights panel from where you can get (and edit) information about the weight values of each Vertex of a mesh. That is: to which Vertex Groups the vertex is assigned with which weight value.
The Vertex Weights panel can be found in the right Sidebar region of the 3D View. It is available in Edit Mode and in Weight Paint Mode (when Vertex Selection masking is enabled as well).
Categorias de grupos de vértices¶
Actually we do not have any strict categories of Vertex Groups in Blender. Technically they all behave the same way. However, we can identify two implicit categories of Vertex Groups:
Grupos de deformação¶
These Vertex Groups are sometimes also named Weight Groups or Weight Maps. They are used for defining the weight tables of Armature bones. All Deform Groups of an Object are strictly related to each other via their weight values.
Strictly speaking, the sum of all deform weights for any vertex of a mesh should be exactly 1.0. In Blender this constraint is a bit relaxed (see below). Nevertheless, Deform Groups should always be seen as related to each other. Hence, we have provided a filter that allows restricting the Vertex Weight panel to display only the Deform bones of an Object.
Outros grupos¶
All other usages of Vertex Groups are summarized into the Other category. These vertex groups can be found within Shape keys, Modifiers, etc. There is really no good name for this category, so we kept it simple and named it Other.
Tabela de pesos de influência¶
The Weight Table shows all weights associated to the active vertex. Note that a vertex does not necessarily have to be associated to any vertex groups. In that case the Vertex Weights Panel is not displayed.
Dica
O vértice ativo
That is the most recently selected vertex. This vertex is always highlighted so that you can see it easily in the mesh. If the active Vertex does not have weights, or there is no active vertex selected at the moment, then the Vertex Weights Panel disappears.
Each row in the Weight table contains four active elements:
Define o grupo ativo¶
As soon as you select any of the Vertex Group Names in the Weight table, the referenced Vertex Group becomes the new Active group.
Mostra os pesos de influência no modo de edição.¶
When you are in edit mode, you can make the Weights of the active Group visible on the mesh:
Search the Mesh Display panel in the Sidebar region. And there enable the Show Weights option. Now you can see the weights of the active Vertex Group displayed on the mesh surface.
Edição dos pesos de influência no modo de edição¶
It is now very easy to work with Vertex Groups in Edit Mode. All edit options of the mesh are available and you have direct visual control over how your Weights change when you edit the weight values.
Alterando os pesos de influência¶
You can either enter a new weight value manually (click on the number and edit the value), or you can change the weight by LMB and while holding down the mouse button, drag right or left to increase/decrease the weight value. You also can use the right/left arrows displayed around the weight value to change the weight in steps.
Pasting¶
LMB the Paste Icon allows you to forward a single weight of the active Vertex to all selected vertices. But note that weights are only pasted to vertices which already have a weight value in the affected Vertex Group.
Apagando¶
LMB the Delete Icon will instantly remove the weight from the active vertex. Thus the entire row disappears when you click on the delete icon.
Ferramentas¶
- Normalizar
- Normalizes the weights of the active Vertex. That is all weights of the active vertex are recalculated such that their relative weight is maintained and the weight sum is 1.0.
- Copiar
- Copies all weights defined for the active Vertex to all selected vertices. Thus all previously defined weights are overwritten.
Dica
As definições de filtro são respeitadas
Note that both tools only work on the Vertex Groups currently displayed in the Weights Table. So if for example only the Deform weights are displayed, then Normalize and Copy only affect the Deform bones.
Bloqueando¶
Whenever a Weight Group is locked, all data changing tools get disabled:
- Normaliza os pesos de influência dos vértices.
- Copia os pesos de influência dos vértices.
- Altera os pesos de influência dos vértices ativos.
- Cola para os vértices selecionados.
Dica
As definições de filtro são respeitadas
If you have for example all deform weight groups unlocked and all other vertex groups locked, then you can safely select Deform from the Filter row and use all available tools from the Weight table again.