contents.m

非均匀有理B样条的matlab程序

% NURBS Toolbox.
% Version 1.0
%
% demos        - NURBS demonstrations
%
% nrbmak       - Construct a NURBS from control points and knots.
% nrbtform     - Applying scaling, translation or rotation operators.
% nrbkntins    - Knot insertion/refinement.
% nrbdegelev   - Degree elevation.
% nrbderiv     - NURBS representation of the derivative.
% nrbdeval     - Evaluation of the NURBS derivative.
% nrbkntmult   - Find the multiplilicity of a knot vector.
% nrbreverse   - Reverse evaluation direction of the NURBS.
% nrbtransp    - Swap U and V for NURBS surface.
% nrbline      - Construct a straight line.
% nrbcirc      - Construct a circular arc.
% nrbrect      - Construct a rectangle.
% nrb4surf     - Surface defined by 4 corner points.
% nrbeval      - Evalution of NURBS curve or surface.
% nrbextrude   - Extrude a NURBS curve along a vector.
% nrbrevolve   - Construct surface by revolving a profile.
% nrbruled     - Ruled surface between twp NURBS curves.
% nrbcoons     - Construct Coons bilinearly blended surface patch.
% nrbplot      - Plot NURBS curve or surface.
%
% bspeval      - Evaluate a univariate B-Spline.
% bspderiv     - B-Spline representation of the derivative
% bspkntins    - Insert a knot or knots into a univariate B-Spline.
% bspdegelev   - Degree elevation of a univariate B-Spline.
%
% vecnorm      - Normalise the vectors.
% vecmag       - Magnitaude of the vectors.
% vecmag2      - Squared Magnitude of the vectors.
% vecangle     - Alternative to atan2 (0 <= angle <= 2*pi)
% vecdot       - Dot product of two vectors.
% veccross     - Cross product of two vectors.
% vecrotx      - Rotation matrix around the x-axis.
% vecroty      - Rotation matrix around the y-axis.
% vecrotz      - Rotation matrix around the z-axis.
% vecscale     - Scaling matrix.
% vectrans     - Translation matrix.
%
% deg2rad      - Convert degrees to radians.
% rad2deg      - Convert radians to degrees.