Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
geoscene3d:toolbox:toolbox_grid_operations:resample_and_mosaic_grids [2020/02/12 20:48] – rebecca130301_gmail.com | geoscene3d:toolbox:toolbox_grid_operations:resample_and_mosaic_grids [2020/02/13 14:34] (current) – external edit 127.0.0.1 | ||
---|---|---|---|
Line 5: | Line 5: | ||
Use this operation to resample a single or multiple grid files producing a single new grid file. The input grid files may be of any size and have any node spacing. When multiple overlapping grids are sampled the value in the new grid can be calculated i different ways. | Use this operation to resample a single or multiple grid files producing a single new grid file. The input grid files may be of any size and have any node spacing. When multiple overlapping grids are sampled the value in the new grid can be calculated i different ways. | ||
- | __ | + | __Grid |
- | Grid Files: __ | + | |
- | The input grid files that will be joined/ | + | |
- | ** | + | **Grid Extent (corner node coordinates) ** \\ |
- | Grid Extent (corner node coordinates) ** \\ | + | Enter the extent of the resulting grid. This can be any extent although it should overlap at least one of the listed input grid files to be meaningful.\\ |
- | Enter the extent of the resulting grid. This can be any extent although it should overlap at least one of the listed input grid files to be meaningful. \\ | + | __Grid Extent:__ For 2D Grids min/max X and Y coordinates must be specified. For 3D grids min/max Z coordinates must also be specified.\\ |
- | __Grid Extent:__ | + | __Adjust:__ Adjusts (rounds) grid extent to the selected node spacing and node count. Max = min + (node spacing * node count).\\ |
- | For 2D Grids min/max X and Y coordinates must be specified. For 3D grids min/max Z coordinates must also be specified. \\ | + | __Scene Extent:__ Sets grid extent to the current scene extent. This option is available when the Toolbox has been launched from within GeoScene3D.\\ |
- | __Adjust:__ | + | __All Grids Bounding Box:__ Sets grid extent to the bounding box of all input grid files\\ |
- | Adjusts (rounds) grid extent to the selected node spacing and node count. Max = min + (node spacing * node count). \\ | + | __Selected |
- | __Scene Extent:__ | + | |
- | Sets grid extent to the current scene extent. This option is available when the Toolbox has been launched from within GeoScene3D. \\ | + | |
- | __All Grids Bounding Box:__ | + | |
- | Sets grid extent to the bounding box of all input grid files \\ | + | |
- | __Selected | + | |
- | __:__ Sets grid extent to the selected input grid. | + | |
- | ** | + | **Node Spacing ** \\ |
- | Node Spacing ** \\ | + | Distance between grid nodes in X, Y, and Z directions. The node spacing is a function of the side length of the grid and the number of nodes (X node spacing = X side length / (X node count - 1)). <font 12px/ |
- | Distance between grid nodes in X, Y, and Z directions. The node spacing is a function of the side length of the grid and the number of nodes (X node spacing = X side length / (X node count - 1)). <font 12px/ | + | |
- | ** | + | **Node Count ** \\ |
- | Node Count ** \\ | + | |
Number of grid nodes in X, Y, and Z directions. | Number of grid nodes in X, Y, and Z directions. | ||
- | ** | + | **Grid Info ** \\ |
- | Grid Info ** \\ | + | |
Information about width, height, depth, and number of nodes in the resulting grid. | Information about width, height, depth, and number of nodes in the resulting grid. | ||
- | ** | + | **Sample Method ** \\ |
- | Sample Method ** \\ | + | When multiple grids are joined to a single grid the resulting grid node values can be calculated in different ways based on the values in the input grids.\\ |
- | When multiple grids are joined to a single grid the resulting grid node values can be calculated in different ways based on the values in the input grids. \\ | + | __Mean:__ A simple mean of all the grid values that are not blank\\ |
- | __Mean:__ | + | __Sum:__ The sum of all grid values that are not blank\\ |
- | A simple mean of all the grid values that are not blank \\ | + | __Min:__ The smallest of the grid values that are not blank\\ |
- | __Sum:__ | + | __Max:__ The largest of the grid values that are not blank\\ |
- | The sum of all grid values that are not blank \\ | + | __Top:__ The upper most grid with a value that is not blank. Use this option to join grids where the grids higher in the grid list has higher priority than grids lower in the list. |
- | __Min:__ | + | |
- | The smallest of the grid values that are not blank \\ | + | |
- | __Max:__ | + | |
- | The largest of the grid values that are not blank \\ | + | |
- | __Top:__ | + | |
- | The upper most grid with a value that is not blank. Use this option to join grids where the grids higher in the grid list has higher priority than grids lower in the list. | + | |