diff options
author | Tiago Chaves <laurelkeys> | 2020-03-04 02:24:21 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2020-03-04 02:25:44 +0300 |
commit | 14c9f64def7439aa4b6b74d57ba9bc2b82177dd6 (patch) | |
tree | b96f188350ad886c61cd3ea6bfa4a0ba5161c387 /tests/gtests/blenlib | |
parent | 31aefdeec5a6e098acabee80517aa6ca03933808 (diff) |
BLI_math: add clamp_v# and clamp_v#_v#v# utility functions
Diffstat (limited to 'tests/gtests/blenlib')
-rw-r--r-- | tests/gtests/blenlib/BLI_math_vector_test.cc | 47 | ||||
-rw-r--r-- | tests/gtests/blenlib/CMakeLists.txt | 1 |
2 files changed, 48 insertions, 0 deletions
diff --git a/tests/gtests/blenlib/BLI_math_vector_test.cc b/tests/gtests/blenlib/BLI_math_vector_test.cc new file mode 100644 index 00000000000..7e75a521d4c --- /dev/null +++ b/tests/gtests/blenlib/BLI_math_vector_test.cc @@ -0,0 +1,47 @@ +/* Apache License, Version 2.0 */ + +#include "testing/testing.h" + +#include "BLI_math.h" + +TEST(math_vector, ClampVecWithFloats) +{ + const float min = 0.0f; + const float max = 1.0f; + + float a[2] = {-1.0f, -1.0f}; + clamp_v2(a, min, max); + EXPECT_FLOAT_EQ(0.0f, a[0]); + EXPECT_FLOAT_EQ(0.0f, a[1]); + + float b[2] = {0.5f, 0.5f}; + clamp_v2(b, min, max); + EXPECT_FLOAT_EQ(0.5f, b[0]); + EXPECT_FLOAT_EQ(0.5f, b[1]); + + float c[2] = {2.0f, 2.0f}; + clamp_v2(c, min, max); + EXPECT_FLOAT_EQ(1.0f, c[0]); + EXPECT_FLOAT_EQ(1.0f, c[1]); +} + +TEST(math_vector, ClampVecWithVecs) +{ + const float min[2] = {0.0f, 2.0f}; + const float max[2] = {1.0f, 3.0f}; + + float a[2] = {-1.0f, -1.0f}; + clamp_v2_v2v2(a, min, max); + EXPECT_FLOAT_EQ(0.0f, a[0]); + EXPECT_FLOAT_EQ(2.0f, a[1]); + + float b[2] = {0.5f, 2.5f}; + clamp_v2_v2v2(b, min, max); + EXPECT_FLOAT_EQ(0.5f, b[0]); + EXPECT_FLOAT_EQ(2.5f, b[1]); + + float c[2] = {2.0f, 4.0f}; + clamp_v2_v2v2(c, min, max); + EXPECT_FLOAT_EQ(1.0f, c[0]); + EXPECT_FLOAT_EQ(3.0f, c[1]); +} diff --git a/tests/gtests/blenlib/CMakeLists.txt b/tests/gtests/blenlib/CMakeLists.txt index 1a104fcb746..119b54fa0d4 100644 --- a/tests/gtests/blenlib/CMakeLists.txt +++ b/tests/gtests/blenlib/CMakeLists.txt @@ -58,6 +58,7 @@ BLENDER_TEST(BLI_map "bf_blenlib") BLENDER_TEST(BLI_math_base "bf_blenlib") BLENDER_TEST(BLI_math_color "bf_blenlib") BLENDER_TEST(BLI_math_geom "bf_blenlib") +BLENDER_TEST(BLI_math_vector "bf_blenlib") BLENDER_TEST(BLI_memiter "bf_blenlib") BLENDER_TEST(BLI_optional "bf_blenlib") BLENDER_TEST(BLI_path_util "${BLI_path_util_extra_libs}") |