Package org.djutils.draw.curve

Class TestCurves

java.lang.Object
org.djutils.draw.curve.TestCurves
public class TestCurves extends Object
TestCurves.java.

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TODO test flattener Beziers that are not based on just two DirectedPoint objects.

TODO also with maxAngle flattener and non-declared knot.

TODO test flattener with curve that has a knot.

Author:
Alexander Verbraeck, Peter Knoppers, Wouter Schakel

  • Field Details

    • FUDGE_FACTOR

      public static final double FUDGE_FACTOR
      Maximum permissible exceeding of precision. Needed due to the simple-minded way that the Flattener works.
      See Also:

  • Constructor Details

    • TestCurves

      public TestCurves()

  • Method Details

    • testStraight

      @Test public void testStraight()
      Test the ContinuousStraight class.

    • testArc

      @Test public void testArc()
      Test the ContinuousArc class.

    • printSituation

      public static void printSituation(int segment, double positionOnSegment, PolyLine2d flattened, Object curve, double fraction, ContinuousPiecewiseLinearFunction of)
      Print things for debugging.
      Parameters:
      segment - the step along the curve or the polyLine2d
      positionOnSegment - double
      flattened - PolyLine2d
      curve - Object
      fraction - double
      of - ContinuousPiecewiseLinearFunction (may be null)

    • printSituation

      public static void printSituation(int segment, double positionOnSegment, PolyLine3d flattened, Curve3d curve, double fraction)
      Print things for debugging.
      Parameters:
      segment - the step along the curve or the polyLine2d
      positionOnSegment - double
      flattened - PolyLine3d
      curve - Curve3d
      fraction - double

    • verifyMaxAngleDeviation

      public static void verifyMaxAngleDeviation(PolyLine2d flattened, Curve2d curve, double anglePrecision)
      Verify that a flattened FlattableLine2d has matches direction with the flattableLine2d.
      Parameters:
      flattened - PolyLine2d
      curve - FlattableLine2d
      anglePrecision - double

    • verifyMaxAngleDeviation

      public static void verifyMaxAngleDeviation(PolyLine2d flattened, OffsetCurve2d curve, ContinuousPiecewiseLinearFunction of, double anglePrecision)
      Verify that a flattened FlattableLine2d has no knots sharper than specified, except at the boundary points in the ContinuousPiecewiseLinearFunction.
      Parameters:
      flattened - PolyLine2d
      curve - OffsetFlattableLine2d
      of - ContinuousPiecewiseLinearFunction
      anglePrecision - double

    • verifyMaxAngleDeviation

      public static void verifyMaxAngleDeviation(PolyLine3d flattened, Curve3d curve, double anglePrecision)
      Verify that a flattened FlattableLine2d has matches direction with the flattableLine2d.
      Parameters:
      flattened - PolyLine3d
      curve - FlattableLine3d
      anglePrecision - double

    • testBezier2d

      @Test public void testBezier2d()
      Test the Bezier2d and BezierCubic2d classes.

    • testCubicbezierRadiusAndSome

      @Test public void testCubicbezierRadiusAndSome()
      Check the startRadius and endRadius of CubicBezier2d and getT.

    • testBezier3d

      @Test public void testBezier3d()
      Test the Bezier3d and CubicBezier3d classes.

    • testFlattenerExceptions

      @Test public void testFlattenerExceptions()
      Test the various exceptions of the flatteners.

    • testBezier2dConstructors

      @Test public void testBezier2dConstructors()
      Test the various constructors of Bezier2d.

    • testBezier3dConstructors

      @Test public void testBezier3dConstructors()
      Test the various constructors of Bezier3d.