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blender-archive/intern/cycles/test/util_transform_test.cpp
Brecht Van Lommel 9cfc7967dd Cycles: use SPDX license headers
* Replace license text in headers with SPDX identifiers.
* Remove specific license info from outdated readme.txt, instead leave details
  to the source files.
* Add list of SPDX license identifiers used, and corresponding license texts.
* Update copyright dates while we're at it.

Ref D14069, T95597
2022-02-11 17:47:34 +01:00

41 lines
1.3 KiB
C++

/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#include "testing/testing.h"
#include "util/transform.h"
#include "util/vector.h"
CCL_NAMESPACE_BEGIN
TEST(transform_motion_decompose, Degenerated)
{
// Simple case: single degenerated matrix.
{
vector<Transform> motion = {transform_scale(0.0f, 0.0f, 0.0f)};
vector<DecomposedTransform> decomp(motion.size());
transform_motion_decompose(decomp.data(), motion.data(), motion.size());
EXPECT_TRUE(transform_decomposed_isfinite_safe(&decomp[0]));
}
// Copy from previous to current.
{
vector<Transform> motion = {transform_rotate(M_PI_4_F, one_float3()),
transform_scale(0.0f, 0.0f, 0.0f)};
vector<DecomposedTransform> decomp(motion.size());
transform_motion_decompose(decomp.data(), motion.data(), motion.size());
EXPECT_NEAR(len(decomp[1].x - decomp[0].x), 0.0f, 1e-6f);
}
// Copy from next to current.
{
vector<Transform> motion = {transform_scale(0.0f, 0.0f, 0.0f),
transform_rotate(M_PI_4_F, one_float3())};
vector<DecomposedTransform> decomp(motion.size());
transform_motion_decompose(decomp.data(), motion.data(), motion.size());
EXPECT_NEAR(len(decomp[0].x - decomp[1].x), 0.0f, 1e-6f);
}
}
CCL_NAMESPACE_END