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-rw-r--r--indra/llmath/tests/mathmisc_test.cpp56
1 files changed, 38 insertions, 18 deletions
diff --git a/indra/llmath/tests/mathmisc_test.cpp b/indra/llmath/tests/mathmisc_test.cpp
index f12140cf8f..cecb8b2edb 100644
--- a/indra/llmath/tests/mathmisc_test.cpp
+++ b/indra/llmath/tests/mathmisc_test.cpp
@@ -648,15 +648,15 @@ namespace tut
LLVector3 direction = x_line.getDirection();
ensure("x_line should be parallel to x_axis", fabs(direction.mV[VX]) == 1.f
- && 0.f == direction.mV[VY]
- && 0.f == direction.mV[VZ] );
+ && 0.f == direction.mV[VY]
+ && 0.f == direction.mV[VZ] );
direction = y_line.getDirection();
ensure("y_line should be parallel to y_axis", 0.f == direction.mV[VX]
&& fabs(direction.mV[VY]) == 1.f
- && 0.f == direction.mV[VZ] );
+ && 0.f == direction.mV[VZ] );
direction = z_line.getDirection();
ensure("z_line should be parallel to z_axis", 0.f == direction.mV[VX]
- && 0.f == direction.mV[VY]
+ && 0.f == direction.mV[VY]
&& fabs(direction.mV[VZ]) == 1.f );
// next some random tests
@@ -666,21 +666,21 @@ namespace tut
{
// generate the known line
LLVector3 some_point( ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f);
+ ll_frand(2.f) - 1.f,
+ ll_frand(2.f) - 1.f);
some_point.normalize();
some_point *= ll_frand(LARGE_RADIUS);
LLVector3 another_point( ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f);
+ ll_frand(2.f) - 1.f,
+ ll_frand(2.f) - 1.f);
another_point.normalize();
another_point *= ll_frand(LARGE_RADIUS);
LLLine known_intersection(some_point, another_point);
// compute a plane that intersect the line
LLVector3 point_on_plane( ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f);
+ ll_frand(2.f) - 1.f,
+ ll_frand(2.f) - 1.f);
point_on_plane.normalize();
point_on_plane *= ll_frand(LARGE_RADIUS);
LLVector3 plane_normal = (point_on_plane - some_point) % known_intersection.getDirection();
@@ -689,8 +689,8 @@ namespace tut
// compute a different plane that intersect the line
LLVector3 point_on_different_plane( ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f,
- ll_frand(2.f) - 1.f);
+ ll_frand(2.f) - 1.f,
+ ll_frand(2.f) - 1.f);
point_on_different_plane.normalize();
point_on_different_plane *= ll_frand(LARGE_RADIUS);
LLVector3 different_plane_normal = (point_on_different_plane - another_point) % known_intersection.getDirection();
@@ -709,14 +709,34 @@ namespace tut
first_plane,
second_plane);
- ensure("plane intersection should succeed", success);
+ try
+ {
+ ensure("plane intersection should succeed", success);
- F32 dot = fabs(known_intersection.getDirection() * measured_intersection.getDirection());
- ensure("measured intersection should be parallel to known intersection",
- dot > ALMOST_PARALLEL);
+ F32 dot = fabs(known_intersection.getDirection() * measured_intersection.getDirection());
+ ensure("measured intersection should be parallel to known intersection",
+ dot > ALMOST_PARALLEL);
- ensure("measured intersection should pass near known point",
- measured_intersection.intersects(some_point, LARGE_RADIUS * allowable_relative_error));
+ ensure("measured intersection should pass near known point",
+ measured_intersection.intersects(some_point, LARGE_RADIUS * allowable_relative_error));
+ }
+ catch (const failure&)
+ {
+ // If any of these assertions fail, since the values involved
+ // are randomly generated, unless we report them, we have no
+ // hope of diagnosing the problem.
+ LL_INFOS() << "some_point = " << some_point << '\n'
+ << "another_point = " << another_point << '\n'
+ << "known_intersection = " << known_intersection << '\n'
+ << "point_on_plane = " << point_on_plane << '\n'
+ << "plane_normal = " << plane_normal << '\n'
+ << "first_plane = " << first_plane << '\n'
+ << "point_on_different_plane = " << point_on_different_plane << '\n'
+ << "different_plane_normal = " << different_plane_normal << '\n'
+ << "second_plane = " << second_plane << '\n'
+ << "measured_intersection = " << measured_intersection << LL_ENDL;
+ throw;
+ }
}
}
}