SBMDistanceFunctionTest.C File Reference

Go to the source code of this file.

Classes
class	SBMDistanceFunctionTest

Functions
	TEST_F (SBMDistanceFunctionTest, DistanceVectorFromPlane)
	TEST_F (SBMDistanceFunctionTest, DistanceVectorZeroGradient)
	TEST_F (SBMDistanceFunctionTest, TrueNormalFromPlane)
	TEST_F (SBMDistanceFunctionTest, ClosestPicksNearestSurface)
	TEST_F (SBMDistanceFunctionTest, UnionSignedDistanceTakesMin)
	TEST_F (SBMDistanceFunctionTest, UnionSignedDistanceRejectsUnsupportedType)

Function Documentation

TEST_F() [1/6]

TEST_F	(	SBMDistanceFunctionTest	,
		ClosestPicksNearestSurface
	)

Definition at line 79 of file SBMDistanceFunctionTest.C.

{
  const Function & near = parsed("near", "x");
  const Function & far = parsed("far", "x - 10");
  const std::vector<const Function *> funcs{&near, &far};
  const Point pt(2, 0, 0);
 
  const RealVectorValue d = SBMUtils::closestDistanceVector(funcs, pt, 0);
  EXPECT_NEAR(d(0), -2.0, 1e-6);
 
  const RealVectorValue n = SBMUtils::closestTrueNormalVector(funcs, pt, 0);
  EXPECT_NEAR(n(0), 1.0, 1e-6);
}

TEST_F() [2/6]

TEST_F	(	SBMDistanceFunctionTest	,
		DistanceVectorFromPlane
	)

Definition at line 48 of file SBMDistanceFunctionTest.C.

{
  const Function & phi = parsed("phi_x", "x");
  const RealVectorValue d = SBMUtils::distanceVectorFromFunction(&phi, Point(2, 0, 0), 0);
  EXPECT_NEAR(d(0), -2.0, 1e-6);
  EXPECT_NEAR(d(1), 0.0, 1e-6);
  EXPECT_NEAR(d(2), 0.0, 1e-6);
}

TEST_F() [3/6]

TEST_F	(	SBMDistanceFunctionTest	,
		DistanceVectorZeroGradient
	)

Definition at line 59 of file SBMDistanceFunctionTest.C.

{
  const Function & c = parsed("phi_const", "5");
  const RealVectorValue d = SBMUtils::distanceVectorFromFunction(&c, Point(1, 1, 1), 0);
  EXPECT_NEAR(d.norm(), 0.0, 1e-12);
}

TEST_F() [4/6]

TEST_F	(	SBMDistanceFunctionTest	,
		TrueNormalFromPlane
	)

Definition at line 68 of file SBMDistanceFunctionTest.C.

{
  const Function & phi = parsed("phi_x2", "x");
  const RealVectorValue n = SBMUtils::trueNormalFromFunction(&phi, Point(2, 0, 0), 0);
  EXPECT_NEAR(n(0), 1.0, 1e-6);
  EXPECT_NEAR(n(1), 0.0, 1e-6);
  EXPECT_NEAR(n(2), 0.0, 1e-6);
}

TEST_F() [5/6]

TEST_F	(	SBMDistanceFunctionTest	,
		UnionSignedDistanceRejectsUnsupportedType
	)

Definition at line 104 of file SBMDistanceFunctionTest.C.

{
  const Function & c = buildFunction(
      "ConstantFunction", "c", [](InputParameters & p) { p.set<Real>("value") = 1.0; });
  const std::vector<const Function *> funcs{&c};
  EXPECT_ANY_THROW(SBMUtils::unionSignedDistance(funcs, 0, Point(0, 0, 0)));
}

TEST_F() [6/6]

TEST_F	(	SBMDistanceFunctionTest	,
		UnionSignedDistanceTakesMin
	)

Definition at line 94 of file SBMDistanceFunctionTest.C.

{
  const Function & u1 = parsed("u1", "x");
  const Function & u2 = parsed("u2", "x - 10");
  const std::vector<const Function *> funcs{&u1, &u2};
  EXPECT_NEAR(SBMUtils::unionSignedDistance(funcs, 0, Point(2, 0, 0)), -8.0, 1e-6);
}