Esempio n. 1
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        public virtual NurbsBase Reverse()
        {
            List <Point4> controlPts = new List <Point4>(ControlPoints);

            controlPts.Reverse();

            KnotVector knots = KnotVector.Reverse(Knots);

            return(new NurbsCurve(Degree, knots, controlPts));
        }
Esempio n. 2
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        public void It_Reverses_A_Knot_Vectors()
        {
            // Assert
            KnotVector knotVector = new KnotVector {
                0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3.3, 4, 4, 4
            };
            KnotVector expectedKnotVector = new KnotVector {
                0, 0, 0, 0.7000000000000002, 1, 2, 2, 2, 3, 3, 4, 4, 4, 4
            };

            // Act
            KnotVector reversedKnots = KnotVector.Reverse(knotVector);

            // Arrange
            reversedKnots.Should().BeEquivalentTo(expectedKnotVector);
        }
Esempio n. 3
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        public NurbsBase ClampEnds()
        {
            List <Point4> evalPts      = new List <Point4>(ControlPoints);
            KnotVector    clampedKnots = new KnotVector(Knots);
            int           j            = 2;

            while (j-- > 0)
            {
                Evaluate.Curve.DeBoor(ref evalPts, clampedKnots, Degree, clampedKnots[Degree]);
                for (int i = 0; i < Degree; i++)
                {
                    clampedKnots[i] = clampedKnots[Degree];
                }
                evalPts.Reverse();
                clampedKnots.Reverse();
            }

            return(new NurbsCurve(Degree, clampedKnots, evalPts));
        }