BLI_math_rotation_test.cc File Reference

#include "testing/testing.h"
#include "BLI_math_base.h"
#include "BLI_math_matrix.h"
#include "BLI_math_rotation.h"
#include "BLI_math_rotation.hh"
#include "BLI_math_rotation_legacy.hh"
#include "BLI_math_vector.hh"
#include "BLI_vector.hh"
#include <cmath>

Go to the source code of this file.

Namespaces
namespace	blender
namespace	blender::math
namespace	blender::math::tests

Functions
static void	test_quat_to_mat_to_quat (float w, float x, float y, float z)
	TEST (math_rotation, quat_to_mat_to_quat_rot180)
	TEST (math_rotation, quat_to_mat_to_quat_rot180n)
	TEST (math_rotation, quat_to_mat_to_quat_rot90)
	TEST (math_rotation, quat_to_mat_to_quat_rot90n)
	TEST (math_rotation, quat_to_mat_to_quat_bad_T83196)
	TEST (math_rotation, quat_to_mat_to_quat_bad_negative)
	TEST (math_rotation, quat_to_mat_to_quat_near_1000)
	TEST (math_rotation, quat_to_mat_to_quat_near_0100)
	TEST (math_rotation, quat_to_mat_to_quat_near_0010)
	TEST (math_rotation, quat_to_mat_to_quat_near_0001)
	TEST (math_rotation, quat_to_mat_to_quat_zeroed_matrix)
	TEST (math_rotation, quat_split_swing_and_twist_negative)
	TEST (math_rotation, mat3_normalized_to_quat_fast_degenerate)
	blender::math::tests::TEST (math_rotation, DefaultConstructor)
	blender::math::tests::TEST (math_rotation, RotateDirectionAroundAxis)
	blender::math::tests::TEST (math_rotation, AxisAngleConstructors)
	blender::math::tests::TEST (math_rotation, QuaternionDot)
	blender::math::tests::TEST (math_rotation, QuaternionConjugate)
	blender::math::tests::TEST (math_rotation, QuaternionNormalize)
	blender::math::tests::TEST (math_rotation, QuaternionInvert)
	blender::math::tests::TEST (math_rotation, QuaternionCanonicalize)
	blender::math::tests::TEST (math_rotation, QuaternionAngleBetween)
	blender::math::tests::TEST (math_rotation, QuaternionPower)
	blender::math::tests::TEST (math_rotation, QuaternionFromTriangle)
	blender::math::tests::TEST (math_rotation, QuaternionFromVector)
	blender::math::tests::TEST (math_rotation, QuaternionWrappedAround)
	blender::math::tests::TEST (math_rotation, QuaternionFromTracking)
	blender::math::tests::TEST (math_rotation, EulerWrappedAround)
	blender::math::tests::TEST (math_rotation, Euler3ToGimbal)
	blender::math::tests::TEST (math_rotation, CartesianBasis)
	blender::math::tests::TEST (math_rotation, Transform)
	blender::math::tests::TEST (math_rotation, DualQuaternionNormalize)
	blender::math::tests::TEST (math_rotation, DualQuaternionFromMatrix)
	blender::math::tests::TEST (math_rotation, DualQuaternionTransform)
	blender::math::tests::TEST (math_axis_angle, AxisAngleFromQuaternion)
Test <tt>sin_cos_from_fraction</tt> Accuracy & Exact Symmetry
static void	test_sin_cos_from_fraction_accuracy (const int range, const float expected_eps)
	TEST (math_rotation, sin_cos_from_fraction_accuracy)
static void	test_sin_cos_from_fraction_symmetry (const int range)
	TEST (math_rotation, sin_cos_from_fraction_symmetry)

Function Documentation

TEST() [1/15]

TEST	(	math_rotation	,
		mat3_normalized_to_quat_fast_degenerate	)

Definition at line 174 of file BLI_math_rotation_test.cc.

References dot_qtqt(), and mat3_normalized_to_quat_fast().

TEST() [2/15]

TEST	(	math_rotation	,
		quat_split_swing_and_twist_negative	)

Definition at line 160 of file BLI_math_rotation_test.cc.

References M_PI, quat_split_swing_and_twist(), and sqrtf.

TEST() [3/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_bad_negative	)

Definition at line 83 of file BLI_math_rotation_test.cc.

References sqrtf, and test_quat_to_mat_to_quat().

TEST() [4/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_bad_T83196	)

Definition at line 74 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [5/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_near_0001	)

Definition at line 131 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [6/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_near_0010	)

Definition at line 117 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [7/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_near_0100	)

Definition at line 103 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [8/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_near_1000	)

Definition at line 89 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [9/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_rot180	)

Definition at line 36 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [10/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_rot180n	)

Definition at line 44 of file BLI_math_rotation_test.cc.

References test_quat_to_mat_to_quat().

TEST() [11/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_rot90	)

Definition at line 52 of file BLI_math_rotation_test.cc.

References sqrtf, and test_quat_to_mat_to_quat().

TEST() [12/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_rot90n	)

Definition at line 63 of file BLI_math_rotation_test.cc.

References sqrtf, and test_quat_to_mat_to_quat().

TEST() [13/15]

TEST	(	math_rotation	,
		quat_to_mat_to_quat_zeroed_matrix	)

Definition at line 146 of file BLI_math_rotation_test.cc.

References mat3_normalized_to_quat(), quat_to_mat3(), and unit_m3().

TEST() [14/15]

TEST	(	math_rotation	,
		sin_cos_from_fraction_accuracy	)

Ensure the result of sin_cos_from_fraction match sinf & cosf.

Definition at line 216 of file BLI_math_rotation_test.cc.

References test_sin_cos_from_fraction_accuracy().

TEST() [15/15]

TEST	(	math_rotation	,
		sin_cos_from_fraction_symmetry	)

Definition at line 292 of file BLI_math_rotation_test.cc.

References test_sin_cos_from_fraction_symmetry().

test_quat_to_mat_to_quat()

static void test_quat_to_mat_to_quat ( float w, float x, float y, float z )

static

Definition at line 19 of file BLI_math_rotation_test.cc.

References mat3_normalized_to_quat(), mul_qt_fl(), normalize_qt_qt(), quat_to_mat3(), w(), x, y, and z().

Referenced by TEST(), TEST(), TEST(), TEST(), TEST(), TEST(), TEST(), TEST(), TEST(), and TEST().

test_sin_cos_from_fraction_accuracy()

static void test_sin_cos_from_fraction_accuracy ( const int range, const float expected_eps )

static

Definition at line 204 of file BLI_math_rotation_test.cc.

References cosf, float, M_PI, range, sin_cos_from_fraction(), and sinf.

Referenced by TEST().

test_sin_cos_from_fraction_symmetry()

static void test_sin_cos_from_fraction_symmetry ( const int range )

static

Ensure values are exactly symmetrical where possible.

Definition at line 224 of file BLI_math_rotation_test.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::append_unchecked(), b, blender::Vector< T, InlineBufferCapacity, Allocator >::begin(), blender::Vector< T, InlineBufferCapacity, Allocator >::end(), fabsf, range, blender::Vector< T, InlineBufferCapacity, Allocator >::reserve(), and sin_cos_from_fraction().

Referenced by TEST().