. While a surface
may properly fit data, if that surface contains slopes, curvatures,
or rates-of-curvature that violates a designer's intent, it will
be a low-quality surface. Existing software attempt to "heal" CAD
models through surface re-rendering which is an extremely poor method
of definition, since the designer's intent is still unknown and
has to be interpreted. The easy answer to surface quality is to
begin with AGPS's advanced modeling constructs and algorithms. Although
AGPS cannot prevent poor modeling technique and layout, it can provide
more than sufficient tools to trace design intent, and highlight
and fix any poorly constructed surfaces. If "surface healing" is
necessary AGPS provides numerous methods to accurately fix surface
flaws and extract design intent from geometry models. In fact AGPS
designers at Boeing included a custom Surface Quality application
that mathematically interrogates surfaces and presents visual assessments,
before geometry is approved.
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Does a surface have the shape that you want?
Does it have unwanted wiggles, gaps, or surfaces that
do not abut properly?
Does it have a poorly parameterized layout?
All these questions should be answered and checked for
quality before any paneling or surface grids are generated.
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