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/*
* Copyright 2011-2020 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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
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