Our RiverView software provides
complex analysis capabilities for triangulation, contouring,
cross-sections, doppler analysis, channel and thalweg identification,
channel geometry analysis, and dam breach analysis in a user-friendly Windows-based interactive graphic environment.
Triangulation capabilities are
provided by utilizing either Delaunay or our own fast triangulation
algorithm. Surface data can be loaded either from graphic text elements or
from ASCII XYZ files. Triangulated data is saved as our own open-format
FTN binary files. The model building interface allows previously
triangulated data to be loaded directly. Viewing capabilities allow the
vertices, triangles, or the outline of the triangulated area to be
displayed.
Hydrographic survey analysis
capabilities allow color-filled triangles, or color-coded contours to be
shown based upon an elevation threshold value specified by the user. This
elevation threshold may be used to represent water surface, Low Water
Reference Plane, or a minimum channel depth threshold. Interactive
placement of two-point lines allows cross-sections to be cut at any
orientation.
Sophisticated analysis capabilities
are provided for obtaining the answers needed for River Engineering.
Current capabilities include thalweg and channel identification. These
graphic displays show where the greatest depth of the channel is located,
where a specified width channel is located and whether that segment of the
channel satisfies a specified depth threshold. Additional analysis
capabilities include channel geometry calculations, and dam breach
inundation mapping analysis.