SMS:Highlights: Difference between revisions

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==Data Tools==
==Data Tools==
{{SMS_at_a_glance_data_calculator|Heading====Data Calculator===|Link=[[Data Calculator|More Info...]]}}
{{SMS_at_a_glance_data_calculator|Heading====Data Calculator===|Link=[[Data Calculator|More Info...]]}}
{{SMS_at_a_glance_create_data_sets|Heading====Create Datasets===|Link=[[SMS:Create Datasets|More Info...]]}}


{{SMS_at_a_glance_data_transform|Heading====Data Transform===|Link=[[SMS:Data Transform|More Info...]]}}
{{SMS_at_a_glance_data_transform|Heading====Data Transform===|Link=[[SMS:Data Transform|More Info...]]}}

Revision as of 19:25, 18 February 2015

SMS layout

Layout

  • The project explorer shows data currently loaded in project
  • Menu bar depends upon the active module and model
  • Edit window show x, y, z, scalar, and vector values
  • Edit window values can be edited in some circumstances
  • The status window on the bottom of the graphics window shows coordinates and selection information
  • Help information is displayed at the bottom of the SMS screen
  • Several toolbars are used in SMS. The dynamic tools change based upon the current module.

More Info...

Module Toolbar

Modules

  • Data is divided into modules based upon the data type
  • There is always one active module
  • The menus and toolbars are based upon the active module
  • The current module may be selected in module bar or by selecting an object in the Project Explorer

More Info...

Mesh module example

Mesh Module

  • Used to create, edit, and visualize mesh data
  • Also referred to as unstructured grids or finite element meshes
  • Meshes defined by nodes and elements
  • Several element types are supported

More Info...

Cartesian grid example

Cartesian Grid Module

  • Used to create, edit, and visualize rectilinear grids
  • Datasets can have values at cells, corners, and midsides
  • Can use cell-centered or mesh-centered grids

More Info...

Scatter set example

Scatter Module

  • Used to create, edit, and visualize triangulated irregular networks
  • DEMs can be read in and converted to TINs
  • Filter scatter sets to eliminate redundant data
  • Datasets can be interpolated to other modules (meshes, grids, etc)

More Info...

GIS data in SMS

GIS Module

  • Open and visualize GIS data
  • Supports ESRI and MapInfo formats
  • Uses Mapobjects for ESRI files if available to use ArcGIS visualization options
  • Open and visualize raster data
  • GIS data can be converted to feature data (map module)
  • Convert raster to TIN (scatter set)
  • Interpolate data from raster to TINs /2D mesh/2D grid

More Info...

Map Module/Conceptual Models

Map Module Example
  • Create and edit GIS like data
  • Used to create conceptual models as well as data for other purposes
  • Conceptual model is a geometry (mesh/grid) independent representation of the numeric model domain and/or boundary conditions
  • Conceptual models can be converted to model geometry and boundary conditions
  • Conceptual model makes it easier to create, edit, and alter models

More Info...

PTM particle trace

Particle Module

  • Visualize particle/path data
  • Supports PTM model which computes particle positions through time based upon hydrodynamics and wave effects

More Info...

Models

  • SMS is a graphical interface that supports many numeric models
  • The models were developed by government or private entities
  • Hydrodynamic models compute water surface elevations and velocities (ADCIRC, SRH-2D, TUFLOW, etc.)
  • Wave models compute wave characteristics (BOUSS2D, CGWAVE, etc.)
  • GenCade is a shoreline model that predicts how the coastline will move based upon long term wave information
  • PTM tracks particle positions through time based upon hydrodynamics and wave effects

More Info...

Generic model definition and use

Generic Model Interface

  • Allows creation of a user defined mesh module interface to use SMS with a model not natively supported
  • User defines available model parameters and boundary condition options
  • User defined interface can be used to build models
  • User data is exported into ASCII data that can be read as input for a numeric model

More Info...


Visualization Tools

3D view of color filled contours

Contours

  • Visualize scalar datasets
  • Linear, color filled or both at the same time
  • Variable level of transparency
  • Full control of ranges and colors
  • Precision control for labels and legends

More Info...

Vectors display

Vectors

  • Visualize vector datasets as arrows
  • Constant size or vary by magnitude
  • Show just a range of magnitudes
  • Color by magnitude

More Info...

A plot showing a cross section view of a river channel

Plots

  • 2D plots to visualize results and compare to measured values
  • Profile plots view scalar data along an arc
  • Time series plots view scalar, vector, or flux (flow rate) data at a point or across an arc
  • Several kinds of plots can be used to compare model results with measured data

More Info...

Wave functional surface

Functional Surfaces

  • Surface with elevation based upon scalar dataset values
  • Very useful for wave models and models with large change in water surface elevation
  • Elevations can be exaggerated to better visualize dataset variations
  • Surfaces can have a solid color or use color filled contours
  • Transparency can be used to allow see through surfaces

More Info...

Flow trace animation

Animations

  • Several types of AVI animations (film loops) can be generated by SMS
  • Transient data animation shows model changes through time (contours, vectors, etc.)
  • Flow trace uses vector data to generate flow paths through the geometry
  • Drogue plots use user specified starting locations and show how the particles would flow through a vector field
  • Multiple view animations show the data while transitioning between different views
  • Plot window animations show plots changing through time

More Info...

Data Tools

SMS Data Calculator

Data Calculator

  • Performs mathematical calculations on scalar datasets
  • Calculations can include any number of scalar datasets and user supplied numbers
  • Useful for computing derived values such as Froude numbers
  • Useful for comparing scalar datasets

More Info...

Example of a Transform Data dialog

Data Transform

  • Data can be scaled, translated, rotated
  • Depths/elevations can be converted back and forth

More Info...

Coordinate conversions

Coordinate Systems

  • Associate a coordinate system with data
  • Convert data from one coordinate system to another
  • Coordinate systems include Geographic, UTM, and State Plane coordinate systems

More Info...

Text file read in through import wizard

Import Wizard

  • Read columnar ASCII data into SMS
  • Columns can be fixed width or delimited by specific characters
  • Data can be read as mesh, scatter, or map data

More Info...

Miscellaneous Tools

A color aerial photo under a semi-transparent topographic map

Image Support

  • Multiple images can be read/viewed at the same time (tiled or overlay)
  • Independent transparency specified for each image
  • Images can be loaded from web services as either static or dynamic images
  • Images can be draped over mesh or scatter data
  • Many image formats are supported including JPG, TIFF, PNG, MrSID, and ECW
  • Local images can be geo-referenced to view images along with other data
  • Image pyramids can be created for very large images

More Info...

Using CAD data in SMS

CAD Support

  • AutoCAD DXF, DWG, and DGN files can be read into SMS
  • Supports up to AutoCAD version 2019
  • CAD data is displayed in 3D
  • CAD data can be converted to map or scatter data

More Info...

Model data visualized in Google Earth

Export Options

  • Graphics window can be copied to the clipboard
  • Current view can be exported in KML format for visualization in Google Earth


2D Mesh Polygon Properties dialog

Meshing Options

  • Generating a quality finite element mesh is central to using many SMS models
  • Conceptual models make generating meshes easier
  • Polygons can use a variety of meshing options to generate triangular or quadrilateral elements
  • Polygons can be assigned bathymetry and material information that will be transferred with the mesh
  • Constant paving density and Scalar paving density generates elements with sizes based upon a size dataset allowing for smooth transitions and a large range of element sizes and is particularly useful for coastal and wave models.
    • For the constant option, the element target size is specified for each polygon.
    • For the spatially varying (scalar paving) option, the target element size is based upon a size dataset on a TIN allowing for smooth transitions and a large range of element sizes.
  • Datasets for scalar paving density can be user defined or generated using the Data Calculator, the Dataset Toolbox, or LTEA (linear truncation error analysis) (ADCIRC)

More Info...

Virtual Earth Map Locator

Import from Web

  • Easy to use navigation tool that allows choosing a model location
  • Image data is downloaded from USGS TerraServer
  • Image options include aerial photos, topographic charts, and urban (higher resolution color)

More Info...

Zonal classification

Zonal Classification

  • Generate a map coverage identifying areas that meet specific requirements
  • Requirements can be based upon dataset values such as less than a specific value or based upon materials in an area property coverage

More Info...