Centroid Measurement
Use a Centroid Measurement () node to measure the coordinates of a point or the average position of a selection of points, shown in Figure 7-7. It generates parameters for the measured coordinates that can be used in subsequent nodes in the geometry sequence or when setting up the physics, which is useful when running a parametric sweep changing dimensions in the geometry. The resulting coordinates also appear in the Parameter Values section.
Figure 7-7: Measuring the average position of four selected points (blue) using a Centroid Measurement.
To add a Centroid Measurement node, optionally select points in the Graphics window, then choose one of the following:
Right-click in the Graphics window and select Centroid Measurement () from the Graphics context menu.
On the Geometry toolbar, select Centroid Measurement from the Measurements () menu.
Right-click the Geometry node and select Centroid Measurement () from the Measurements menu.
Vertex Selection
Click the Active button to toggle between turning ON and OFF the Vertices selection. Select the points (vertices) that you want to measure in the Graphics window. They then appear in the Vertices selection. If the geometry sequence includes user-defined selections above the Centroid Measurement node, choose one of the selection nodes from the list next to Vertices.
Parameter Names
The default parameter names are listed in the corresponding edit fields of the components of the centroid position (x, y, and z in 3D). The parameter names can be changed but must be unique.
Parameter Values
This section lists the values of the different parameters. These values can be copied and pasted, if needed, but to make sure that the values are updated with any change in the geometry, use the parameter name instead.
Bracket — Static Analysis:
Application Library path Structural_Mechanics_Module/Tutorials/bracket_static.
Ladder Frame:
Application Library path Structural_Mechanics_Module/Beams_and_Shells/ladder_frame.