affinexform_test.cpp File Reference

#include "AffineXform.hpp"
#include "moab/Interface.hpp"
#include <cassert>
#include <iostream>

Include dependency graph for affinexform_test.cpp:

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Macros
#define	ASSERT_VECTORS_EQUAL(A, B)   assert_vectors_equal( ( A ), ( B ), #A, #B, __LINE__ )
#define	ASSERT_DOUBLES_EQUAL(A, B)   assert_doubles_equal( ( A ), ( B ), #A, #B, __LINE__ )
#define	ASSERT(B)   assert_bool( ( B ), #B, __LINE__ )

Functions
void	assert_vectors_equal (const double *a, const double *b, const char *sa, const char *sb, int lineno)
void	assert_vectors_equal (const CartVect &a, const CartVect &b, const char *sa, const char *sb, int lineno)
void	assert_doubles_equal (double a, double b, const char *sa, const char *sb, int lineno)
void	assert_bool (bool b, const char *sb, int lineno)
void	test_none ()
void	test_translation ()
void	test_rotation ()
void	test_rotation_from_vec ()
CartVect	refl (const CartVect &vect, const CartVect &norm)
void	test_reflection ()
void	test_scale ()
void	test_scale_point ()
void	test_accumulate ()
void	test_inversion ()
void	test_is_reflection ()
int	main ()

Variables
const double	TOL = 1e-6
int	error_count = 0
const CartVect	point1 (0.0, 0.0, 0.0)
const CartVect	point2 (3.5, 1000, -200)
const CartVect	vect1 (0.0, 0.0, -100.0)
const CartVect	vect2 (1.0, 0.0, 1.0)

Macro Definition Documentation

ASSERT

#define ASSERT

(

B

)

assert_bool( ( B ), #B, __LINE__ )

Definition at line 78 of file affinexform_test.cpp.

ASSERT_DOUBLES_EQUAL

#define ASSERT_DOUBLES_EQUAL	(		A,
			B
	)		assert_doubles_equal( ( A ), ( B ), #A, #B, __LINE__ )

Definition at line 77 of file affinexform_test.cpp.

ASSERT_VECTORS_EQUAL

#define ASSERT_VECTORS_EQUAL	(		A,
			B
	)		assert_vectors_equal( ( A ), ( B ), #A, #B, __LINE__ )

Definition at line 76 of file affinexform_test.cpp.

Function Documentation

assert_bool()

void assert_bool	(	bool	b,
		const char *	sb,
		int	lineno
	)

Definition at line 112 of file affinexform_test.cpp.

{
 if( !b )
 {
 std::cerr << "Assertion failed at line " << lineno << std::endl << "\t" << sb << std::endl;
 ++error_count;
 }
}

References error_count.

assert_doubles_equal()

void assert_doubles_equal	(	double	a,
		double	b,
		const char *	sa,
		const char *	sb,
		int	lineno
	)

Definition at line 101 of file affinexform_test.cpp.

{
 if( fabs( a - b ) > TOL )
 {
 std::cerr << "Assertion failed at line " << lineno << std::endl
 << "\t" << sa << " == " << sb << std::endl
 << "\t" << a << " == " << b << std::endl;
 ++error_count;
 }
}

References error_count, and TOL.

assert_vectors_equal() [1/2]

void assert_vectors_equal	(	const CartVect &	a,
		const CartVect &	b,
		const char *	sa,
		const char *	sb,
		int	lineno
	)

Definition at line 96 of file affinexform_test.cpp.

{
 assert_vectors_equal( a.array(), b.array(), sa, sb, lineno );
}

References moab::CartVect::array(), and assert_vectors_equal().

assert_vectors_equal() [2/2]

void assert_vectors_equal	(	const double *	a,
		const double *	b,
		const char *	sa,
		const char *	sb,
		int	lineno
	)

Definition at line 84 of file affinexform_test.cpp.

{
 if( fabs( a[0] - b[0] ) > TOL || fabs( a[1] - b[1] ) > TOL || fabs( a[2] - b[2] ) > TOL )
 {
 std::cerr << "Assertion failed at line " << lineno << std::endl
 << "\t" << sa << " == " << sb << std::endl
 << "\t[" << a[0] << ", " << a[1] << ", " << a[2] << "] == [" << b[0] << ", " << b[1] << ", " << b[2]
 << "]" << std::endl;
 ++error_count;
 }
}

References error_count, and TOL.

Referenced by assert_vectors_equal().

main()

int main

(

)

Definition at line 481 of file affinexform_test.cpp.

{
 test_none();
 test_translation();
 test_rotation();
 test_reflection();
 test_rotation_from_vec();
 test_scale();
 test_scale_point();
 test_accumulate();
 test_inversion();
 test_is_reflection();
 return error_count;
}

References error_count, test_accumulate(), test_inversion(), test_is_reflection(), test_none(), test_reflection(), test_rotation(), test_rotation_from_vec(), test_scale(), test_scale_point(), and test_translation().

refl()

CartVect refl	(	const CartVect &	vect,
		const CartVect &	norm
	)

Definition at line 265 of file affinexform_test.cpp.

{
 CartVect n( norm );
 n.normalize();
 double d = vect % n;
 return vect - 2 * d * n;
}

References moab::CartVect::normalize().

Referenced by test_accumulate(), test_inversion(), and test_reflection().

test_accumulate()

void test_accumulate

(

)

Definition at line 361 of file affinexform_test.cpp.

{
 CartVect indiv, accum;
 
 // build an group of transforms. make sure translation is somewhere in the middle
 AffineXform move, scal, rot1, rot2, refl;
 move = AffineXform::translation( CartVect( 5, -5, 1 ).array() );
 scal = AffineXform::scale( CartVect( 1, 0.5, 2 ).array() );
 rot1 = AffineXform::rotation( M_PI / 3, CartVect( 0.5, 0.5, 1 ).array() );
 rot2 = AffineXform::rotation( M_PI / 4, CartVect( 1.0, 0.0, 0.0 ).array() );
 refl = AffineXform::reflection( CartVect( -1, -1, 0 ).array() );
 AffineXform accu;
 accu.accumulate( scal );
 accu.accumulate( rot1 );
 accu.accumulate( move );
 accu.accumulate( refl );
 accu.accumulate( rot2 );
 
 accu.xform_point( point1.array(), accum.array() );
 scal.xform_point( point1.array(), indiv.array() );
 rot1.xform_point( indiv.array() );
 move.xform_point( indiv.array() );
 refl.xform_point( indiv.array() );
 rot2.xform_point( indiv.array() );
 ASSERT_VECTORS_EQUAL( accum, indiv );
 
 accu.xform_point( point2.array(), accum.array() );
 scal.xform_point( point2.array(), indiv.array() );
 rot1.xform_point( indiv.array() );
 move.xform_point( indiv.array() );
 refl.xform_point( indiv.array() );
 rot2.xform_point( indiv.array() );
 ASSERT_VECTORS_EQUAL( accum, indiv );
 
 accu.xform_vector( vect1.array(), accum.array() );
 scal.xform_vector( vect1.array(), indiv.array() );
 rot1.xform_vector( indiv.array() );
 move.xform_vector( indiv.array() );
 refl.xform_vector( indiv.array() );
 rot2.xform_vector( indiv.array() );
 ASSERT_VECTORS_EQUAL( accum, indiv );
 
 accu.xform_vector( vect2.array(), accum.array() );
 scal.xform_vector( vect2.array(), indiv.array() );
 rot1.xform_vector( indiv.array() );
 move.xform_vector( indiv.array() );
 refl.xform_vector( indiv.array() );
 rot2.xform_vector( indiv.array() );
 ASSERT_VECTORS_EQUAL( accum, indiv );
}

References moab::AffineXform::accumulate(), moab::CartVect::array(), ASSERT_VECTORS_EQUAL, point1, point2, refl(), moab::AffineXform::reflection(), moab::AffineXform::rotation(), moab::AffineXform::scale(), moab::AffineXform::translation(), vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

test_inversion()

void test_inversion

(

)

Definition at line 412 of file affinexform_test.cpp.

{
 CartVect result;
 
 // build an group of transforms. make sure translation is somewhere in the middle
 AffineXform move, scal, rot1, rot2, refl;
 move = AffineXform::translation( CartVect( 5, -5, 1 ).array() );
 scal = AffineXform::scale( CartVect( 1, 0.5, 2 ).array() );
 rot1 = AffineXform::rotation( M_PI / 3, CartVect( 0.5, 0.5, 1 ).array() );
 rot2 = AffineXform::rotation( M_PI / 4, CartVect( 1.0, 0.0, 0.0 ).array() );
 refl = AffineXform::reflection( CartVect( -1, -1, 0 ).array() );
 AffineXform acc;
 acc.accumulate( scal );
 acc.accumulate( rot1 );
 acc.accumulate( move );
 acc.accumulate( refl );
 acc.accumulate( rot2 );
 
 AffineXform inv = acc.inverse();
 
 acc.xform_point( point1.array(), result.array() );
 inv.xform_point( result.array() );
 ASSERT_VECTORS_EQUAL( point1, result );
 
 acc.xform_point( point2.array(), result.array() );
 inv.xform_point( result.array() );
 ASSERT_VECTORS_EQUAL( point2, result );
 
 acc.xform_vector( vect1.array(), result.array() );
 inv.xform_vector( result.array() );
 ASSERT_VECTORS_EQUAL( vect1, result );
 
 acc.xform_vector( vect2.array(), result.array() );
 inv.xform_vector( result.array() );
 ASSERT_VECTORS_EQUAL( vect2, result );
}

References moab::AffineXform::accumulate(), moab::CartVect::array(), ASSERT_VECTORS_EQUAL, moab::AffineXform::inverse(), point1, point2, refl(), moab::AffineXform::reflection(), moab::AffineXform::rotation(), moab::AffineXform::scale(), moab::AffineXform::translation(), vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

test_is_reflection()

void test_is_reflection

(

)

Definition at line 449 of file affinexform_test.cpp.

{
 AffineXform refl1, refl2, scale;
 refl1 = AffineXform::reflection( CartVect( -1, -1, 0 ).array() );
 refl2 = AffineXform::reflection( CartVect( 1, 0, 0 ).array() );
 scale = AffineXform::scale( CartVect( -1, 1, 1 ).array() );
 
 ASSERT( refl1.reflection() );
 ASSERT( refl2.reflection() );
 ASSERT( scale.reflection() );
 
 AffineXform inv1, inv2, inv3;
 inv1 = refl1.inverse();
 inv2 = refl2.inverse();
 inv3 = scale.inverse();
 
 ASSERT( inv1.reflection() );
 ASSERT( inv2.reflection() );
 ASSERT( inv3.reflection() );
 
 refl1.accumulate( refl2 );
 refl2.accumulate( scale );
 ASSERT( !refl1.reflection() );
 ASSERT( !refl2.reflection() );
 
 AffineXform rot, mov;
 rot = AffineXform::rotation( M_PI / 4, CartVect( 1, 1, 1 ).array() );
 mov = AffineXform::translation( CartVect( -5, 6, 7 ).array() );
 ASSERT( !rot.reflection() );
 ASSERT( !mov.reflection() );
}

References moab::AffineXform::accumulate(), ASSERT, moab::AffineXform::inverse(), moab::AffineXform::reflection(), moab::AffineXform::rotation(), moab::AffineXform::scale(), and moab::AffineXform::translation().

Referenced by main().

test_none()

void test_none

(

)

Definition at line 124 of file affinexform_test.cpp.

{
 // default xform should do nothing.
 CartVect output;
 AffineXform none;
 none.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 );
 none.xform_point( point2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point2 );
 none.xform_vector( vect1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, vect1 );
 none.xform_vector( vect2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, vect2 );
}

References moab::CartVect::array(), ASSERT_VECTORS_EQUAL, output, point1, point2, vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

test_reflection()

void test_reflection

(

)

Definition at line 273 of file affinexform_test.cpp.

{
 CartVect output;
 
 // reflect about XY plane
 AffineXform ref = AffineXform::reflection( CartVect( 0, 0, 1 ).array() );
 ASSERT_DOUBLES_EQUAL( ref.matrix().determinant(), -1.0 );
 ref.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 );
 ref.xform_point( point2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), point2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( point2[0], point2[1], -point2[2] ) );
 ref.xform_vector( vect1.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect1.length() );
 ASSERT_VECTORS_EQUAL( output, -vect1 );
 ref.xform_vector( vect2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 1, 0, -1 ) );
 
 // reflect about arbitrary palne
 CartVect norm( 3, 2, 1 );
 ref = AffineXform::reflection( norm.array() );
 ASSERT_DOUBLES_EQUAL( ref.matrix().determinant(), -1.0 );
 ref.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 );
 ref.xform_point( point2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), point2.length() );
 ASSERT_VECTORS_EQUAL( output, refl( point2, norm ) );
 ref.xform_vector( vect1.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect1.length() );
 ASSERT_VECTORS_EQUAL( output, refl( vect1, norm ) );
 ref.xform_vector( vect2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect2.length() );
 ASSERT_VECTORS_EQUAL( output, refl( vect2, norm ) );
}

References moab::CartVect::array(), ASSERT_DOUBLES_EQUAL, ASSERT_VECTORS_EQUAL, moab::Matrix3::determinant(), moab::CartVect::length(), moab::AffineXform::matrix(), output, point1, point2, refl(), moab::AffineXform::reflection(), vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

test_rotation()

void test_rotation

(

)

Definition at line 159 of file affinexform_test.cpp.

{
 CartVect output;
 
 // rotate 90 degress about Z axis
 
 AffineXform rot = AffineXform::rotation( M_PI / 2.0, CartVect( 0, 0, 1 ).array() );
 ASSERT_DOUBLES_EQUAL( rot.matrix().determinant(), 1.0 );
 
 rot.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 ); // origin not affected by transform
 
 CartVect expectedz( -point2[1], point2[0], point2[2] ); // in first quadrant
 rot.xform_point( point2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), point2.length() );
 ASSERT_VECTORS_EQUAL( output, expectedz );
 
 rot.xform_vector( vect1.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect1.length() );
 ASSERT_VECTORS_EQUAL( output, vect1 );
 
 rot.xform_vector( vect2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 0, 1, 1 ) );
 
 // rotate 90 degress about Y axis
 
 rot = AffineXform::rotation( M_PI / 2.0, CartVect( 0, 1, 0 ).array() );
 ASSERT_DOUBLES_EQUAL( rot.matrix().determinant(), 1.0 );
 
 rot.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 ); // origin not affected by transform
 
 CartVect expectedy( point2[2], point2[1], -point2[0] ); // in second quadrant
 rot.xform_point( point2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), point2.length() );
 ASSERT_VECTORS_EQUAL( output, expectedy );
 
 rot.xform_vector( vect1.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect1.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( -100, 0, 0 ) );
 
 rot.xform_vector( vect2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 1, 0, -1 ) );
 
 // rotate 90 degress about X axis
 
 rot = AffineXform::rotation( M_PI / 2.0, CartVect( 1, 0, 0 ).array() );
 ASSERT_DOUBLES_EQUAL( rot.matrix().determinant(), 1.0 );
 
 rot.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 ); // origin not affected by transform
 
 CartVect expectedx( point2[0], -point2[2], point2[1] ); // in third quadrant
 rot.xform_point( point2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), point2.length() );
 ASSERT_VECTORS_EQUAL( output, expectedx );
 
 rot.xform_vector( vect1.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect1.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 0, 100, 0 ) );
 
 rot.xform_vector( vect2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 1, -1, 0 ) );
 
 // rotate 180 degrees about vector in XY plane
 
 rot = AffineXform::rotation( M_PI, CartVect( 1, 1, 0 ).array() );
 ASSERT_DOUBLES_EQUAL( rot.matrix().determinant(), 1.0 );
 
 rot.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 ); // origin not affected by transform
 
 rot.xform_point( point2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), point2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( point2[1], point2[0], -point2[2] ) );
 
 rot.xform_vector( vect1.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect1.length() );
 ASSERT_VECTORS_EQUAL( output, -vect1 ); // vector is in xy plane
 
 rot.xform_vector( vect2.array(), output.array() );
 ASSERT_DOUBLES_EQUAL( output.length(), vect2.length() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 0, 1, -1 ) );
}

References moab::CartVect::array(), ASSERT_DOUBLES_EQUAL, ASSERT_VECTORS_EQUAL, moab::Matrix3::determinant(), moab::CartVect::length(), moab::AffineXform::matrix(), output, point1, point2, moab::AffineXform::rotation(), vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

test_rotation_from_vec()

void test_rotation_from_vec

(

)

Definition at line 247 of file affinexform_test.cpp.

{
 CartVect v1( 1, 1, 1 );
 CartVect v2( 1, 0, 0 );
 AffineXform rot = AffineXform::rotation( v1.array(), v2.array() );
 CartVect result;
 rot.xform_vector( v1.array(), result.array() );
 // vectors should be parallel, but not same length
 ASSERT_DOUBLES_EQUAL( result.length(), v1.length() );
 result.normalize();
 ASSERT_VECTORS_EQUAL( result, v2 );
 
 double v3[] = { -1, 0, 0 };
 rot = AffineXform::rotation( v3, v2.array() );
 rot.xform_vector( v3, result.array() );
 ASSERT_VECTORS_EQUAL( result, v2 );
}

References moab::CartVect::array(), ASSERT_DOUBLES_EQUAL, ASSERT_VECTORS_EQUAL, moab::CartVect::length(), moab::CartVect::normalize(), moab::AffineXform::rotation(), and moab::AffineXform::xform_vector().

Referenced by main().

test_scale()

void test_scale

(

)

Definition at line 309 of file affinexform_test.cpp.

{
 CartVect output;
 
 AffineXform scale = AffineXform::scale( 1.0 );
 ASSERT( !scale.scale() );
 scale = AffineXform::scale( -1.0 );
 ASSERT( !scale.scale() );
 
 // scale in X only
 scale = AffineXform::scale( CartVect( 2, 1, 1 ).array() );
 ASSERT( scale.scale() );
 scale.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 2 * point1[0], point1[1], point1[2] ) );
 scale.xform_point( point2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 2 * point2[0], point2[1], point2[2] ) );
 scale.xform_vector( vect1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 2 * vect1[0], vect1[1], vect1[2] ) );
 scale.xform_vector( vect2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, CartVect( 2 * vect2[0], vect2[1], vect2[2] ) );
 
 // scale in all
 scale = AffineXform::scale( CartVect( 0.5, 0.5, 0.5 ).array() );
 ASSERT( scale.scale() );
 scale.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, 0.5 * point1 );
 scale.xform_point( point2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, 0.5 * point2 );
 scale.xform_vector( vect1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, 0.5 * vect1 );
 scale.xform_vector( vect2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, 0.5 * vect2 );
}

References moab::CartVect::array(), ASSERT, ASSERT_VECTORS_EQUAL, output, point1, point2, moab::AffineXform::scale(), vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

test_scale_point()

void test_scale_point

(

)

Definition at line 343 of file affinexform_test.cpp.

{
 const double point[] = { 2, 3, 4 };
 const double f[] = { 0.2, 0.1, 0.3 };
 double result[3];
 AffineXform scale = AffineXform::scale( f, point );
 scale.xform_point( point, result );
 ASSERT_VECTORS_EQUAL( result, point );
 
 const double delta[3] = { 1, 0, 2 };
 const double pt2[] = { point[0] + delta[0], point[1] + delta[1], point[2] + delta[2] };
 scale = AffineXform::scale( f, point );
 scale.xform_point( pt2, result );
 
 const double expected[] = { point[0] + f[0] * delta[0], point[1] + f[1] * delta[1], point[2] + f[2] * delta[2] };
 ASSERT_VECTORS_EQUAL( result, expected );
}

References ASSERT_VECTORS_EQUAL, moab::AffineXform::scale(), and moab::AffineXform::xform_point().

Referenced by main().

test_translation()

void test_translation

(

)

Definition at line 139 of file affinexform_test.cpp.

{
 CartVect offset( 1.0, 2.0, 3.0 );
 CartVect output;
 
 AffineXform move = AffineXform::translation( offset.array() );
 
 // test that points are moved by offset
 move.xform_point( point1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point1 + offset );
 move.xform_point( point2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, point2 + offset );
 
 // vectors should not be changed by a translation
 move.xform_vector( vect1.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, vect1 );
 move.xform_vector( vect2.array(), output.array() );
 ASSERT_VECTORS_EQUAL( output, vect2 );
}

References moab::CartVect::array(), ASSERT_VECTORS_EQUAL, output, point1, point2, moab::AffineXform::translation(), vect1, vect2, moab::AffineXform::xform_point(), and moab::AffineXform::xform_vector().

Referenced by main().

Variable Documentation

error_count

int error_count = 0

Definition at line 82 of file affinexform_test.cpp.

Referenced by assert_bool(), assert_doubles_equal(), assert_vectors_equal(), check_parallel_read(), TreeValidator::error(), TreeValidator::is_valid(), main(), mb_skin_adjacent_surf_patches(), runner_run_tests(), valid_ghosting_owners(), and TreeValidator::visit().

point1

const CartVect point1(0.0, 0.0, 0.0)	(	0.	0,
		0.	0,
		0.	0
	)

Referenced by moab::FBEngine::split_surface_with_direction(), test_accumulate(), test_inversion(), test_none(), test_reflection(), test_rotation(), test_scale(), and test_translation().

point2

const CartVect point2(3.5, 1000, -200)	(	3.	5,
		1000	,
		-	200
	)

Referenced by test_accumulate(), test_inversion(), test_none(), test_reflection(), test_rotation(), test_scale(), and test_translation().

TOL

const double TOL = 1e-6

Definition at line 80 of file affinexform_test.cpp.

Referenced by assert_doubles_equal(), and assert_vectors_equal().

vect1

const CartVect vect1(0.0, 0.0, -100.0)	(	0.	0,
		0.	0,
		-100.	0
	)

Referenced by test_accumulate(), test_inversion(), test_none(), test_reflection(), test_rotation(), test_scale(), and test_translation().

vect2

const CartVect vect2(1.0, 0.0, 1.0)	(	1.	0,
		0.	0,
		1.	0
	)

Referenced by test_accumulate(), test_inversion(), test_none(), test_reflection(), test_rotation(), test_scale(), and test_translation().