|
|
Line 3: |
Line 3: |
|
| |
|
| ==Grid → 2D Scatter Points== | | ==Grid → 2D Scatter Points== |
| Creates a new scatter point set using the nodes or cells of the selected 2D grid. A copy is made of each of the datasets associated with the grid and the datasets are associated with the new scatter point set. A prompt will ask to name the new scatter set. | | Creates a new scatter point set using the nodes or cells of the 2D grid. A copy is made of each of the datasets associated with the grid and the datasets are associated with the new scatter point set. A prompt will ask to name the new scatter set. |
|
| |
|
| ==Grid → TIN== | | ==Grid → TIN== |
Line 9: |
Line 9: |
|
| |
|
| ==Grid → 2D Mesh== | | ==Grid → 2D Mesh== |
| Creates a new 2D finite element mesh from the selected 2D grid. A four node quadrilateral element is created from each cell in the grid. A prompt will ask whether to create the mesh using the cell center (centroids) or using the cell corners. | | Creates a new 2D finite element mesh from the 2D grid. A four node quadrilateral element is created from each cell in the grid. A prompt will ask whether to create the mesh using the cell center (centroids) or using the cell corners. |
|
| |
|
| ==Grid → Ugrid== | | ==Grid → Ugrid== |
| Creates a new unstructured grid using the selected 2D grid. The new [[GMS:UGrid Module|Ugrid]] will use the dimension of the 2D Grid. | | Creates a new unstructured grid using the 2D grid. The new [[GMS:UGrid Module|Ugrid]] will use the dimension of the 2D Grid. |
|
| |
|
| ==Contours → Arcs== | | ==Contours → Arcs== |
2D Grids may be converted to other types of data used in GMS, such as a TIN, 2D mesh, or 2D scatter points. 2D Grids can be converted by using the following commands in the Grid menu:
Grid → 2D Scatter Points
Creates a new scatter point set using the nodes or cells of the 2D grid. A copy is made of each of the datasets associated with the grid and the datasets are associated with the new scatter point set. A prompt will ask to name the new scatter set.
Grid → TIN
Creates a new TIN from the selected 2D grid. Two triangles are created from each cell in the grid.
Grid → 2D Mesh
Creates a new 2D finite element mesh from the 2D grid. A four node quadrilateral element is created from each cell in the grid. A prompt will ask whether to create the mesh using the cell center (centroids) or using the cell corners.
Grid → Ugrid
Creates a new unstructured grid using the 2D grid. The new Ugrid will use the dimension of the 2D Grid.
Contours → Arcs
Creates a new feature coverage containing arcs derived from the linear contours on the 2D grid. The command only works if linear contours are being displayed.