mirrors/HandmadeMath
1
0
Fork 0
mirror of https://github.com/HandmadeMath/HandmadeMath.git synced 2025-09-07 10:48:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add header and test for HMM_Lerp

Browse Source
This commit is contained in:
Ben Visness
2016-08-30 19:16:36 -05:00
parent 90198604b8
commit 2d729a3b34
2 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
HandmadeMath.h
View File

@@ -345,6 +345,7 @@ HMMDEF float HMM_RSquareRootF(float Float);
HMMDEF float HMM_LengthSquared(hmm_vec3 A);
HMMDEF float HMM_Length(hmm_vec3 A);
HMMDEF float HMM_Power(float Base, int Exponent);
HMMDEF float HMM_Lerp(float A, float Time, float B);
HMMDEF float HMM_Clamp(float Min, float Value, float Max);
HMMDEF hmm_vec3 HMM_Normalize(hmm_vec3 A);

7
test/hmm_test.cpp
View File

@@ -57,6 +57,13 @@ TEST(ScalarMath, Power)
EXPECT_FLOAT_EQ(HMM_Power(2.0f, -2), 0.25f);
}
TEST(ScalarMath, Lerp)
{
EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.0f, 2.0f), -2.0f);
EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.5f, 2.0f), 0.0f);
EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 1.0f, 2.0f), 2.0f);
}
TEST(ScalarMath, Clamp)
{
EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 0.0f, 2.0f), 0.0f);