forked from enlightenment/efl
eina_test: Add test-case for eina_quaternion_transform
Reviewers: stefan_schmidt, cedric Subscribers: jpeg Differential Revision: https://phab.enlightenment.org/D3568
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@ -480,7 +480,7 @@ START_TEST(eina_test_quaternion_operations)
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Eina_Quaternion out;
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const double v[] = {0, 1, 2, 3};
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double angle;
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Eina_Matrix4 m;
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eina_init();
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eina_quaternion_inverse(&out, &in);
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@ -511,6 +511,29 @@ START_TEST(eina_test_quaternion_operations)
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angle = eina_quaternion_angle_plains(&in, &in2);
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fail_if(angle - 0.963 > DBL_EPSILON);
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eina_matrix4_values_set(&m,
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1, 0, 0, 0,
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0, 1, 0, 0,
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0, 0, 1, 0,
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0, 0, 0, 1);
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eina_quaternion_transform(&out, &in, &m);
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fail_if((fabs(out.x) - 2.0) > DBL_EPSILON ||
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(fabs(out.y) - 2.0) > DBL_EPSILON ||
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(fabs(out.z) - 1.0) > DBL_EPSILON ||
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(fabs(out.w) - 1.0) > DBL_EPSILON
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);
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eina_matrix4_values_set(&m,
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0.5, 0, 0, 0,
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0, 0.5, 0, 0,
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0, 0, 1, 0,
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0, 0, 0, 1);
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eina_quaternion_transform(&out, &in, &m);
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fail_if((fabs(out.x) - 1.0) > DBL_EPSILON ||
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(fabs(out.y) - 1.0) > DBL_EPSILON ||
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(fabs(out.z) - 1.0) > DBL_EPSILON ||
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(fabs(out.w) - 1.0) > DBL_EPSILON
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);
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eina_shutdown();
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}
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END_TEST
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