forked from bartvdbraak/blender
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/*
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* Copyright 2011-2020 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "testing/testing.h"
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#include "util/util_transform.h"
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#include "util/util_vector.h"
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CCL_NAMESPACE_BEGIN
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TEST(transform_motion_decompose, Degenerated)
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{
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// Simple case: single degenerated matrix.
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{
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vector<Transform> motion = {transform_scale(0.0f, 0.0f, 0.0f)};
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vector<DecomposedTransform> decomp(motion.size());
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transform_motion_decompose(decomp.data(), motion.data(), motion.size());
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EXPECT_TRUE(transform_decomposed_isfinite_safe(&decomp[0]));
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}
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// Copy from previous to current.
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{
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vector<Transform> motion = {transform_rotate(M_PI_4_F, one_float3()),
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transform_scale(0.0f, 0.0f, 0.0f)};
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vector<DecomposedTransform> decomp(motion.size());
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transform_motion_decompose(decomp.data(), motion.data(), motion.size());
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EXPECT_NEAR(len(decomp[1].x - decomp[0].x), 0.0f, 1e-6f);
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}
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// Copy from next to current.
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{
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vector<Transform> motion = {transform_scale(0.0f, 0.0f, 0.0f),
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transform_rotate(M_PI_4_F, one_float3())};
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vector<DecomposedTransform> decomp(motion.size());
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transform_motion_decompose(decomp.data(), motion.data(), motion.size());
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EXPECT_NEAR(len(decomp[0].x - decomp[1].x), 0.0f, 1e-6f);
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}
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}
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CCL_NAMESPACE_END
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