diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/reference/matrix3f.wxmx | bin | 5986 -> 6738 bytes | |||
| -rw-r--r-- | test/reference/matrix4f.wxmx | bin | 7100 -> 8271 bytes | |||
| -rw-r--r-- | test/reference/plane.wxmx | bin | 0 -> 72771 bytes | |||
| -rw-r--r-- | test/reference/point2f.wxmx | bin | 8202 -> 9961 bytes | |||
| -rw-r--r-- | test/reference/point3f.wxmx | bin | 8290 -> 10396 bytes | |||
| -rw-r--r-- | test/reference/point4f.wxmx | bin | 8910 -> 10865 bytes | |||
| -rw-r--r-- | test/src/TestLine.c | 84 | ||||
| -rw-r--r-- | test/src/TestMat3f.c | 316 | ||||
| -rw-r--r-- | test/src/TestMat4f.c | 404 | ||||
| -rw-r--r-- | test/src/TestMath.c | 889 | ||||
| -rw-r--r-- | test/src/TestPlane.c | 96 | ||||
| -rw-r--r-- | test/src/TestQuat.c | 131 | ||||
| -rw-r--r-- | test/src/TestRay2f.c | 196 | ||||
| -rw-r--r-- | test/src/TestRay3f.c | 99 | ||||
| -rw-r--r-- | test/src/TestVec2f.c | 284 | ||||
| -rw-r--r-- | test/src/TestVec2i.c | 147 | ||||
| -rw-r--r-- | test/src/TestVec3f.c | 309 | ||||
| -rw-r--r-- | test/src/TestVec3i.c | 157 | ||||
| -rw-r--r-- | test/src/TestVec4f.c | 313 | ||||
| -rw-r--r-- | test/src/TestVec4i.c | 167 |
20 files changed, 2706 insertions, 886 deletions
diff --git a/test/reference/matrix3f.wxmx b/test/reference/matrix3f.wxmx Binary files differindex 592ce61..cbc4cc5 100644 --- a/test/reference/matrix3f.wxmx +++ b/test/reference/matrix3f.wxmx diff --git a/test/reference/matrix4f.wxmx b/test/reference/matrix4f.wxmx Binary files differindex 0195e40..3344823 100644 --- a/test/reference/matrix4f.wxmx +++ b/test/reference/matrix4f.wxmx diff --git a/test/reference/plane.wxmx b/test/reference/plane.wxmx Binary files differnew file mode 100644 index 0000000..8f63ee1 --- /dev/null +++ b/test/reference/plane.wxmx diff --git a/test/reference/point2f.wxmx b/test/reference/point2f.wxmx Binary files differindex 76cb024..1188b9d 100644 --- a/test/reference/point2f.wxmx +++ b/test/reference/point2f.wxmx diff --git a/test/reference/point3f.wxmx b/test/reference/point3f.wxmx Binary files differindex a8c30c8..d02b2d7 100644 --- a/test/reference/point3f.wxmx +++ b/test/reference/point3f.wxmx diff --git a/test/reference/point4f.wxmx b/test/reference/point4f.wxmx Binary files differindex 10af820..d062ad6 100644 --- a/test/reference/point4f.wxmx +++ b/test/reference/point4f.wxmx diff --git a/test/src/TestLine.c b/test/src/TestLine.c new file mode 100644 index 0000000..ce9ced7 --- /dev/null +++ b/test/src/TestLine.c @@ -0,0 +1,84 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(FromPoints) +{ + float a[2], b[2], r[3]; + + a[0] = -8.0f; a[1] = 1.0f; + b[0] = -2.0f; b[1] = 3.0f; + + BH_VERIFY(BH_LineFromPoints(a, b, r) == BH_OK); + BH_VERIFY_DELTA(r[0],-0.3162f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.9487f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.4785f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Degenerate) +{ + float a[2], b[2], r[3]; + + a[0] = -8.0f; a[1] = 1.0f; + b[0] = -8.0f; b[1] = 1.0f; + + BH_VERIFY(BH_LineFromPoints(a, b, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(Distance) +{ + float a[2], b[2], r[3]; + + a[0] = -8.0f; a[1] = 1.0f; + b[0] = -2.0f; b[1] = 3.0f; + + BH_VERIFY(BH_LineFromPoints(a, b, r) == BH_OK); + BH_VERIFY_DELTA(BH_LineDistance(r, a), 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(BH_LineDistance(r, b), 0.0000f, ACCEPTABLE_DELTA); + + a[0] = -7.0f; a[1] = 4.0f; + BH_VERIFY_DELTA(BH_LineDistance(r, a), 2.5298f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(ClosestPoint) +{ + float a[2], b[2], r[3]; + + a[0] = -8.0f; a[1] = 1.0f; + b[0] = -2.0f; b[1] = 3.0f; + + BH_VERIFY(BH_LineFromPoints(a, b, r) == BH_OK); + + a[0] = -7.0f; a[1] = 4.0f; + BH_LineClosestPoint(r, a, b); + BH_VERIFY_DELTA(b[0],-6.2000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[1], 1.6000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(FromPoints); + BH_UNIT_ADD(Degenerate); + BH_UNIT_ADD(Distance); + BH_UNIT_ADD(ClosestPoint); + + return BH_UnitRun(); +} diff --git a/test/src/TestMat3f.c b/test/src/TestMat3f.c new file mode 100644 index 0000000..7d71502 --- /dev/null +++ b/test/src/TestMat3f.c @@ -0,0 +1,316 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(Identity) +{ + float r[9]; + + BH_Mat3fIdentity(r); + BH_VERIFY(r[0] == 1.0f); + BH_VERIFY(r[1] == 0.0f); + BH_VERIFY(r[2] == 0.0f); + + BH_VERIFY(r[3] == 0.0f); + BH_VERIFY(r[4] == 1.0f); + BH_VERIFY(r[5] == 0.0f); + + BH_VERIFY(r[6] == 0.0f); + BH_VERIFY(r[7] == 0.0f); + BH_VERIFY(r[8] == 1.0f); + + return 0; +} + + +BH_UNIT_TEST(Add) +{ + float a[9], b[9], r[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + b[0] = 2.0f; b[3] = 1.0f; b[6] = 2.0f; + b[1] = 3.0f; b[4] = 1.0f; b[7] = 0.0f; + b[2] = 4.0f; b[5] = 2.0f; b[8] = 4.0f; + + BH_Mat3fAdd(a, b, r); + BH_VERIFY_DELTA(r[0], 7.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 5.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 8.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + float a[9], b[9], r[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + b[0] = 2.0f; b[3] = 1.0f; b[6] = 2.0f; + b[1] = 3.0f; b[4] = 1.0f; b[7] = 0.0f; + b[2] = 4.0f; b[5] = 2.0f; b[8] = 4.0f; + + BH_Mat3fSub(a, b, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], -1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 1.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + float a[9], b[9], r[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + b[0] = 2.0f; b[3] = 1.0f; b[6] = 2.0f; + b[1] = 3.0f; b[4] = 1.0f; b[7] = 0.0f; + b[2] = 4.0f; b[5] = 2.0f; b[8] = 4.0f; + + BH_Mat3fMul(a, b, r); + BH_VERIFY_DELTA(r[0], 21.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 27.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 12.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 18.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 18.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + float a[9], r[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + BH_Mat3fScale(a, 10, r); + BH_VERIFY_DELTA(r[0], 50.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 30.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 30.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 20.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 40.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Transpose) +{ + float a[9], r[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + BH_Mat3fTranspose(a, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 2.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Trace) +{ + float a[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + BH_VERIFY_DELTA(BH_Mat3fTrace(a), 9.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Det) +{ + float a[9], b[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + b[0] = 2.0f; b[3] = 1.0f; b[6] = 2.0f; + b[1] = 3.0f; b[4] = 1.0f; b[7] = 0.0f; + b[2] = 4.0f; b[5] = 2.0f; b[8] = 4.0f; + + BH_VERIFY_DELTA(BH_Mat3fDet(a), 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(BH_Mat3fDet(b), 0.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Inverse) +{ + float a[9], b[9], r[9]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + b[0] = 2.0f; b[3] = 1.0f; b[6] = 2.0f; + b[1] = 3.0f; b[4] = 1.0f; b[7] = 0.0f; + b[2] = 4.0f; b[5] = 2.0f; b[8] = 4.0f; + + BH_VERIFY(BH_Mat3fInverse(a, r) == BH_OK); + BH_VERIFY_DELTA(r[0], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 1.5000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 0.3333f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], -2.3333f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], -0.5000f, ACCEPTABLE_DELTA); + + BH_VERIFY(BH_Mat3fInverse(b, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(Translation) +{ + float r[9]; + + BH_Mat3fFromTranslation(1.0f, 2.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scaling) +{ + float r[9]; + + BH_Mat3fFromScale(1.0f, 2.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[4], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[8], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Apply) +{ + float a[9]; + float b[3]; + + a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; + a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; + a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; + + b[0] = 2.0f; b[1] = -1.0f; b[2] = 4.0f; + + BH_Mat3fApplyVec3f(a, b, b); + BH_VERIFY_DELTA(b[0], 17.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[2], 15.0000f, ACCEPTABLE_DELTA); + + b[0] = 2.0f; b[1] = -1.0f; + BH_Mat3fApplyVec2f(a, b, b); + BH_VERIFY_DELTA(b[0], 11.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[1], 6.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Identity); + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(Transpose); + BH_UNIT_ADD(Trace); + BH_UNIT_ADD(Det); + BH_UNIT_ADD(Inverse); + BH_UNIT_ADD(Translation); + BH_UNIT_ADD(Scaling); + BH_UNIT_ADD(Apply); + + return BH_UnitRun(); +} diff --git a/test/src/TestMat4f.c b/test/src/TestMat4f.c new file mode 100644 index 0000000..d4ada01 --- /dev/null +++ b/test/src/TestMat4f.c @@ -0,0 +1,404 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(Identity) +{ + float r[16]; + + BH_Mat4fIdentity(r); + BH_VERIFY(r[0] == 1.0f); + BH_VERIFY(r[1] == 0.0f); + BH_VERIFY(r[2] == 0.0f); + BH_VERIFY(r[3] == 0.0f); + + BH_VERIFY(r[4] == 0.0f); + BH_VERIFY(r[5] == 1.0f); + BH_VERIFY(r[6] == 0.0f); + BH_VERIFY(r[7] == 0.0f); + + BH_VERIFY(r[8] == 0.0f); + BH_VERIFY(r[9] == 0.0f); + BH_VERIFY(r[10] == 1.0f); + BH_VERIFY(r[11] == 0.0f); + + BH_VERIFY(r[12] == 0.0f); + BH_VERIFY(r[13] == 0.0f); + BH_VERIFY(r[14] == 0.0f); + BH_VERIFY(r[15] == 1.0f); + + return 0; +} + + +BH_UNIT_TEST(Add) +{ + float a[16], b[16], r[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + b[0] = 5.0f; b[4] = 1.0f; b[8] = 2.0f; b[12] = 7.0f; + b[1] = 3.0f; b[5] = 1.0f; b[9] = 0.0f; b[13] = 2.0f; + b[2] = 4.0f; b[6] = 2.0f; b[10] = 4.0f; b[14] = 5.0f; + b[3] = 6.0f; b[7] = 2.0f; b[11] = 0.0f; b[15] = 4.0f; + + BH_Mat4fAdd(a, b, r); + BH_VERIFY_DELTA(r[0], 10.0f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 2.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 8.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 14.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 7.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + float a[16], b[16], r[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + b[0] = 5.0f; b[4] = 1.0f; b[8] = 2.0f; b[12] = 7.0f; + b[1] = 3.0f; b[5] = 1.0f; b[9] = 0.0f; b[13] = 2.0f; + b[2] = 4.0f; b[6] = 2.0f; b[10] = 4.0f; b[14] = 5.0f; + b[3] = 6.0f; b[7] = 2.0f; b[11] = 0.0f; b[15] = 4.0f; + + BH_Mat4fSub(a, b, r); + BH_VERIFY_DELTA(r[0], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], -1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], -2.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], -1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + float a[16], b[16], r[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + b[0] = 5.0f; b[4] = 1.0f; b[8] = 2.0f; b[12] = 7.0f; + b[1] = 3.0f; b[5] = 1.0f; b[9] = 0.0f; b[13] = 2.0f; + b[2] = 4.0f; b[6] = 2.0f; b[10] = 4.0f; b[14] = 5.0f; + b[3] = 6.0f; b[7] = 2.0f; b[11] = 0.0f; b[15] = 4.0f; + + BH_Mat4fMul(a, b, r); + BH_VERIFY_DELTA(r[0], 78.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 27.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 60.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 28.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 24.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 7.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 22.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 8.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 18.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 18.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 4.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 75.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 29.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 53.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 26.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + float a[16], r[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + BH_Mat4fScale(a, 10, r); + BH_VERIFY_DELTA(r[0], 50.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 30.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 20.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 30.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 20.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 40.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 70.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 20.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 50.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 30.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Transpose) +{ + float a[16], r[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + BH_Mat4fTranspose(a, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 7.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 2.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 5.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 3.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Trace) +{ + float a[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + BH_VERIFY_DELTA(BH_Mat4fTrace(a), 12.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Det) +{ + float a[16], b[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + b[0] = 5.0f; b[4] = 1.0f; b[8] = 2.0f; b[12] = 7.0f; + b[1] = 3.0f; b[5] = 1.0f; b[9] = 0.0f; b[13] = 2.0f; + b[2] = 4.0f; b[6] = 2.0f; b[10] = 4.0f; b[14] = 5.0f; + b[3] = 6.0f; b[7] = 2.0f; b[11] = 0.0f; b[15] = 4.0f; + + BH_VERIFY_DELTA(BH_Mat4fDet(a), 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(BH_Mat4fDet(b), 0.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Inverse) +{ + float a[16], b[16], r[16]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + b[0] = 5.0f; b[4] = 1.0f; b[8] = 2.0f; b[12] = 7.0f; + b[1] = 3.0f; b[5] = 1.0f; b[9] = 0.0f; b[13] = 2.0f; + b[2] = 4.0f; b[6] = 2.0f; b[10] = 4.0f; b[14] = 5.0f; + b[3] = 6.0f; b[7] = 2.0f; b[11] = 0.0f; b[15] = 4.0f; + + BH_VERIFY(BH_Mat4fInverse(a, r) == BH_OK); + BH_VERIFY_DELTA(r[0], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 1.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 0.6000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 1.8000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], -1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], -0.4000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], -0.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], -0.4000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 1.8000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], -2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 0.6000f, ACCEPTABLE_DELTA); + + BH_VERIFY(BH_Mat4fInverse(b, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(Translation) +{ + float r[16]; + + BH_Mat4fFromTranslation(1.0f, 2.0f, 3.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scaling) +{ + float r[16]; + + BH_Mat4fFromScale(1.0f, 2.0f, 3.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[5], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[10], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(r[12], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[13], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[14], 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[15], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Apply) +{ + float a[16]; + float b[4]; + + a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; + a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; + a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; + a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; + + b[0] = 2.0f; b[1] = -1.0f; b[2] = 4.0f; b[3] = 0.0f; + + BH_Mat4fApplyVec4f(a, b, b); + BH_VERIFY_DELTA(b[0], 17.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[2], 15.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[3], 4.0000f, ACCEPTABLE_DELTA); + + b[0] = 2.0f; b[1] = -1.0f; b[2] = 4.0f; + BH_Mat4fApplyVec3f(a, b, b); + BH_VERIFY_DELTA(b[0], 24.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[1], 8.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(b[2], 20.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Identity); + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(Transpose); + BH_UNIT_ADD(Trace); + BH_UNIT_ADD(Det); + BH_UNIT_ADD(Inverse); + BH_UNIT_ADD(Translation); + BH_UNIT_ADD(Scaling); + BH_UNIT_ADD(Apply); + + return BH_UnitRun(); +} diff --git a/test/src/TestMath.c b/test/src/TestMath.c index 90549fb..9896e6a 100644 --- a/test/src/TestMath.c +++ b/test/src/TestMath.c @@ -5,830 +5,10 @@ #define ACCEPTABLE_DELTA 0.0001f -static int checkVec4f(void) -{ - float a[4], b[4], c[4], r[4]; - float value; - - a[0] = 1.0f; a[1] = 2.0f; a[2] = 3.0f; a[3] = 4.0f; - b[0] = 5.0f; b[1] = 6.0f; b[2] = 7.0f; b[3] = 8.0f; - c[0] = 1.5f; c[1] = 2.5f; c[2] = 3.5f; c[3] = 4.5f; - - BH_Vec4fAdd(a, b, r); - BH_VERIFY_DELTA(r[0], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 8.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 12.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fSub(a, b, r); - BH_VERIFY_DELTA(r[0], -4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fMul(a, b, r); - BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 12.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 21.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 32.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fScale(a, 10.0f, r); - BH_VERIFY_DELTA(r[0], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 20.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 30.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 40.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fMulAdd(a, b, c, r); - BH_VERIFY_DELTA(r[0], 6.5000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 14.5000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 24.5000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 36.5000f, ACCEPTABLE_DELTA); - - BH_Vec4fNegate(a, r); - BH_VERIFY_DELTA(r[0], -1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA); - - value = BH_Vec4fDot(a, b); - BH_VERIFY_DELTA(value, 70.0000f, ACCEPTABLE_DELTA); - - value = BH_Vec4fLength(a); - BH_VERIFY_DELTA(value, sqrt(30.0f), ACCEPTABLE_DELTA); - - BH_Vec4fNormal(a, r); - BH_VERIFY_DELTA(r[0], 1.0f / sqrt(30.0f), ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f / sqrt(30.0f), ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 3.0f / sqrt(30.0f), ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 4.0f / sqrt(30.0f), ACCEPTABLE_DELTA); - - BH_Vec4fMin(a, b, r); - BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fMax(a, b, r); - BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fLerp(a, b, 0.0f, r); - BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fLerp(a, b, 0.5f, r); - BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 6.0000f, ACCEPTABLE_DELTA); - - BH_Vec4fLerp(a, b, 1.0f, r); - BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); - - return 0; -} - - -static int checkVec3f(void) -{ - float a[3], b[3], c[3], r[3]; - float value; - - a[0] = 1.0f; a[1] = 2.0f; a[2] = 3.0f; - b[0] = 5.0f; b[1] = 6.0f; b[2] = 7.0f; - c[0] = 1.5f; c[1] = 2.5f; c[2] = 3.5f; - - BH_Vec3fAdd(a, b, r); - BH_VERIFY_DELTA(r[0], 6.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 8.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 10.0f, ACCEPTABLE_DELTA); - - BH_Vec3fSub(a, b, r); - BH_VERIFY_DELTA(r[0], -4.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -4.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -4.0f, ACCEPTABLE_DELTA); - - BH_Vec3fMul(a, b, r); - BH_VERIFY_DELTA(r[0], 5.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 12.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 21.0f, ACCEPTABLE_DELTA); - - BH_Vec3fScale(a, 10.0f, r); - BH_VERIFY_DELTA(r[0], 10.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 20.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 30.0f, ACCEPTABLE_DELTA); - - BH_Vec3fMulAdd(a, b, c, r); - BH_VERIFY_DELTA(r[0], 6.5f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 14.5f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 24.5f, ACCEPTABLE_DELTA); - - BH_Vec3fNegate(a, r); - BH_VERIFY_DELTA(r[0], -1.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -2.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -3.0f, ACCEPTABLE_DELTA); - - value = BH_Vec3fDot(a, b); - BH_VERIFY_DELTA(value, 38.0f, ACCEPTABLE_DELTA); - - BH_Vec3fCross(a, b, r); - BH_VERIFY_DELTA(r[0], -4.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 8.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -4.0f, ACCEPTABLE_DELTA); - - value = BH_Vec3fLength(a); - BH_VERIFY_DELTA(value, sqrt(14.0f), ACCEPTABLE_DELTA); - - BH_Vec3fNormal(a, r); - BH_VERIFY_DELTA(r[0], 1.0f / sqrt(14.0f), ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f / sqrt(14.0f), ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 3.0f / sqrt(14.0f), ACCEPTABLE_DELTA); - - BH_Vec3fMin(a, b, r); - BH_VERIFY_DELTA(r[0], 1.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 3.0f, ACCEPTABLE_DELTA); - - BH_Vec3fMax(a, b, r); - BH_VERIFY_DELTA(r[0], 5.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 7.0f, ACCEPTABLE_DELTA); - - BH_Vec3fLerp(a, b, 0.0f, r); - BH_VERIFY_DELTA(r[0], 1.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 3.0f, ACCEPTABLE_DELTA); - - BH_Vec3fLerp(a, b, 0.5f, r); - BH_VERIFY_DELTA(r[0], 3.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 4.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 5.0f, ACCEPTABLE_DELTA); - - BH_Vec3fLerp(a, b, 1.0f, r); - BH_VERIFY_DELTA(r[0], 5.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 7.0f, ACCEPTABLE_DELTA); - - return 0; -} - - -static int checkVec2f(void) -{ - float a[2], b[2], c[2], r[2]; - float value; - - a[0] = 1.0f; a[1] = 2.0f; - b[0] = 5.0f; b[1] = 6.0f; - c[0] = 1.5f; c[1] = 2.5f; - - BH_Vec2fAdd(a, b, r); - BH_VERIFY_DELTA(r[0], 6.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 8.0f, ACCEPTABLE_DELTA); - - BH_Vec2fSub(a, b, r); - BH_VERIFY_DELTA(r[0], -4.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -4.0f, ACCEPTABLE_DELTA); - - BH_Vec2fMul(a, b, r); - BH_VERIFY_DELTA(r[0], 5.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 12.0f, ACCEPTABLE_DELTA); - - BH_Vec2fScale(a, 10.0f, r); - BH_VERIFY_DELTA(r[0], 10.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 20.0f, ACCEPTABLE_DELTA); - - BH_Vec2fMulAdd(a, b, c, r); - BH_VERIFY_DELTA(r[0], 6.5f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 14.5f, ACCEPTABLE_DELTA); - - BH_Vec2fNegate(a, r); - BH_VERIFY_DELTA(r[0], -1.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -2.0f, ACCEPTABLE_DELTA); - - value = BH_Vec2fDot(a, b); - BH_VERIFY_DELTA(value, 17.0f, ACCEPTABLE_DELTA); - - value = BH_Vec2fCross(a, b); - BH_VERIFY_DELTA(value, -4.0f, ACCEPTABLE_DELTA); - - value = BH_Vec2fLength(a); - BH_VERIFY_DELTA(value, sqrt(5.0f), ACCEPTABLE_DELTA); - - BH_Vec2fNormal(a, r); - BH_VERIFY_DELTA(r[0], 1.0f / sqrt(5.0f), ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f / sqrt(5.0f), ACCEPTABLE_DELTA); - - BH_Vec2fMin(a, b, r); - BH_VERIFY_DELTA(r[0], 1.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f, ACCEPTABLE_DELTA); - - BH_Vec2fMax(a, b, r); - BH_VERIFY_DELTA(r[0], 5.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0f, ACCEPTABLE_DELTA); - - BH_Vec2fLerp(a, b, 0.0f, r); - BH_VERIFY_DELTA(r[0], 1.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 2.0f, ACCEPTABLE_DELTA); - - BH_Vec2fLerp(a, b, 0.5f, r); - BH_VERIFY_DELTA(r[0], 3.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 4.0f, ACCEPTABLE_DELTA); - - BH_Vec2fLerp(a, b, 1.0f, r); - BH_VERIFY_DELTA(r[0], 5.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0f, ACCEPTABLE_DELTA); - - return 0; -} - - -static int checkVec4i(void) -{ - int a[4], b[4], c[4], r[4]; - - a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; - b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; - c[0] = 4; c[1] = 3; c[2] = 2; c[3] = 1; - - BH_Vec4iAdd(a, b, r); - BH_VERIFY(r[0] == 6); - BH_VERIFY(r[1] == 8); - BH_VERIFY(r[2] == 10); - BH_VERIFY(r[3] == 12); - - BH_Vec4iSub(a, b, r); - BH_VERIFY(r[0] == -4); - BH_VERIFY(r[1] == -4); - BH_VERIFY(r[2] == -4); - BH_VERIFY(r[3] == -4); - - BH_Vec4iMul(a, b, r); - BH_VERIFY(r[0] == 5); - BH_VERIFY(r[1] == 12); - BH_VERIFY(r[2] == 21); - BH_VERIFY(r[3] == 32); - - BH_Vec4iScale(a, 10, r); - BH_VERIFY(r[0] == 10); - BH_VERIFY(r[1] == 20); - BH_VERIFY(r[2] == 30); - BH_VERIFY(r[3] == 40); - - BH_Vec4iMulAdd(a, b, c, r); - BH_VERIFY(r[0] == 9); - BH_VERIFY(r[1] == 15); - BH_VERIFY(r[2] == 23); - BH_VERIFY(r[3] == 33); - - BH_Vec4iNegate(a, r); - BH_VERIFY(r[0] == -1); - BH_VERIFY(r[1] == -2); - BH_VERIFY(r[2] == -3); - BH_VERIFY(r[3] == -4); - - BH_Vec4iMin(a, b, r); - BH_VERIFY(r[0] == 1); - BH_VERIFY(r[1] == 2); - BH_VERIFY(r[2] == 3); - BH_VERIFY(r[3] == 4); - - BH_Vec4iMax(a, b, r); - BH_VERIFY(r[0] == 5); - BH_VERIFY(r[1] == 6); - BH_VERIFY(r[2] == 7); - BH_VERIFY(r[3] == 8); - - return 0; -} - - -static int checkVec3i(void) -{ - int a[3], b[3], c[3], r[3]; - - a[0] = 1; a[1] = 2; a[2] = 3; - b[0] = 5; b[1] = 6; b[2] = 7; - c[0] = 4; c[1] = 3; c[2] = 2; - - BH_Vec3iAdd(a, b, r); - BH_VERIFY(r[0] == 6); - BH_VERIFY(r[1] == 8); - BH_VERIFY(r[2] == 10); - - BH_Vec3iSub(a, b, r); - BH_VERIFY(r[0] == -4); - BH_VERIFY(r[1] == -4); - BH_VERIFY(r[2] == -4); - - BH_Vec3iMul(a, b, r); - BH_VERIFY(r[0] == 5); - BH_VERIFY(r[1] == 12); - BH_VERIFY(r[2] == 21); - - BH_Vec3iScale(a, 10, r); - BH_VERIFY(r[0] == 10); - BH_VERIFY(r[1] == 20); - BH_VERIFY(r[2] == 30); - - BH_Vec3iMulAdd(a, b, c, r); - BH_VERIFY(r[0] == 9); - BH_VERIFY(r[1] == 15); - BH_VERIFY(r[2] == 23); - - BH_Vec3iNegate(a, r); - BH_VERIFY(r[0] == -1); - BH_VERIFY(r[1] == -2); - BH_VERIFY(r[2] == -3); - - BH_Vec3iMin(a, b, r); - BH_VERIFY(r[0] == 1); - BH_VERIFY(r[1] == 2); - BH_VERIFY(r[2] == 3); - - BH_Vec3iMax(a, b, r); - BH_VERIFY(r[0] == 5); - BH_VERIFY(r[1] == 6); - BH_VERIFY(r[2] == 7); - - return 0; -} - - -static int checkVec2i(void) -{ - int a[2], b[2], c[2], r[2]; - - a[0] = 1; a[1] = 2; - b[0] = 5; b[1] = 6; - c[0] = 4; c[1] = 3; - - BH_Vec2iAdd(a, b, r); - BH_VERIFY(r[0] == 6); - BH_VERIFY(r[1] == 8); - - BH_Vec2iSub(a, b, r); - BH_VERIFY(r[0] == -4); - BH_VERIFY(r[1] == -4); - - BH_Vec2iMul(a, b, r); - BH_VERIFY(r[0] == 5); - BH_VERIFY(r[1] == 12); - - BH_Vec2iScale(a, 10, r); - BH_VERIFY(r[0] == 10); - BH_VERIFY(r[1] == 20); - - BH_Vec2iMulAdd(a, b, c, r); - BH_VERIFY(r[0] == 9); - BH_VERIFY(r[1] == 15); - - BH_Vec2iNegate(a, r); - BH_VERIFY(r[0] == -1); - BH_VERIFY(r[1] == -2); - - BH_Vec2iMin(a, b, r); - BH_VERIFY(r[0] == 1); - BH_VERIFY(r[1] == 2); - - BH_Vec2iMax(a, b, r); - BH_VERIFY(r[0] == 5); - BH_VERIFY(r[1] == 6); - - return 0; -} - - -static int checkQuat(void) -{ - float a[4], b[3], r[4]; - float roll, pitch, yaw, angle; - - a[0] = -0.9018f; a[1] = -0.0010f; a[2] = -0.4099f; a[3] = 0.1370f; - b[0] = -0.9104f; b[1] = -0.0010f; b[2] = -0.4138f; - - BH_Quat4fIdentity(r); - BH_VERIFY_DELTA(r[0], 0.000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 1.000f, ACCEPTABLE_DELTA); - - BH_Quat4fConjugate(a, r); - BH_VERIFY_DELTA(r[0], 0.9018f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0010f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.4099f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 0.1370f, ACCEPTABLE_DELTA); - - BH_Quat4fToEuler(a, &roll, &pitch, &yaw); - BH_VERIFY_DELTA(roll, -2.7671f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(pitch, -0.8324f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(yaw, -0.1649f, ACCEPTABLE_DELTA); - - BH_Quat4fFromEuler(-2.7671f, -0.8324f, -0.1649f, r); - BH_VERIFY_DELTA(r[0], -0.9018f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -0.0010f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -0.4099f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 0.1370f, ACCEPTABLE_DELTA); - - BH_Quat4fFromAxis(b, 2.8668f, r); - BH_VERIFY_DELTA(r[0], -0.9018f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -0.0010f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -0.4099f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 0.1370f, ACCEPTABLE_DELTA); - - BH_Quat4fToAxis(a, r, &angle); - BH_VERIFY_DELTA(r[0], -0.9104f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -0.0010f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -0.4138f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(angle, 2.8668f, ACCEPTABLE_DELTA); - - - BH_Quat4fInverse(a, r); - BH_Quat4fMul(a, r, r); - BH_VERIFY_DELTA(r[0], 0.000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 1.000f, ACCEPTABLE_DELTA); - - return 0; -} - - -static int checkMat4f(void) -{ - float a[16], b[16], r[16]; - float value; - - a[0] = 5.0f; a[4] = 1.0f; a[8] = 2.0f; a[12] = 7.0f; - a[1] = 3.0f; a[5] = 0.0f; a[9] = 0.0f; a[13] = 2.0f; - a[2] = 1.0f; a[6] = 3.0f; a[10] = 4.0f; a[14] = 5.0f; - a[3] = 2.0f; a[7] = 0.0f; a[11] = 0.0f; a[15] = 3.0f; - - b[0] = 5.0f; b[4] = 1.0f; b[8] = 2.0f; b[12] = 7.0f; - b[1] = 3.0f; b[5] = 1.0f; b[9] = 0.0f; b[13] = 2.0f; - b[2] = 4.0f; b[6] = 2.0f; b[10] = 4.0f; b[14] = 5.0f; - b[3] = 6.0f; b[7] = 2.0f; b[11] = 0.0f; b[15] = 4.0f; - - BH_Mat4fIdentity(r); - BH_VERIFY(r[0] == 1.0f); - BH_VERIFY(r[1] == 0.0f); - BH_VERIFY(r[2] == 0.0f); - BH_VERIFY(r[3] == 0.0f); - - BH_VERIFY(r[4] == 0.0f); - BH_VERIFY(r[5] == 1.0f); - BH_VERIFY(r[6] == 0.0f); - BH_VERIFY(r[7] == 0.0f); - - BH_VERIFY(r[8] == 0.0f); - BH_VERIFY(r[9] == 0.0f); - BH_VERIFY(r[10] == 1.0f); - BH_VERIFY(r[11] == 0.0f); - - BH_VERIFY(r[12] == 0.0f); - BH_VERIFY(r[13] == 0.0f); - BH_VERIFY(r[14] == 0.0f); - BH_VERIFY(r[15] == 1.0f); - - BH_Mat4fAdd(a, b, r); - BH_VERIFY_DELTA(r[0], 10.0f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 2.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 8.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 14.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 7.0000f, ACCEPTABLE_DELTA); - - BH_Mat4fSub(a, b, r); - BH_VERIFY_DELTA(r[0], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], -1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], -2.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], -1.0000f, ACCEPTABLE_DELTA); - - BH_Mat4fMul(a, b, r); - BH_VERIFY_DELTA(r[0], 78.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 27.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 60.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 28.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 24.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 7.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 22.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 8.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 18.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 18.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 4.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 75.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 29.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 53.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 26.0000f, ACCEPTABLE_DELTA); - - BH_Mat4fScale(a, 10, r); - BH_VERIFY_DELTA(r[0], 50.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 30.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 20.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 30.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 20.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 40.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 70.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 20.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 50.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 30.0000f, ACCEPTABLE_DELTA); - - BH_Mat4fTranspose(a, r); - BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 7.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 2.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 5.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 3.0000f, ACCEPTABLE_DELTA); - - value = BH_Mat4fTrace(a); - BH_VERIFY_DELTA(value, 12.0000f, ACCEPTABLE_DELTA); - - value = BH_Mat4fDet(a); - BH_VERIFY_DELTA(value, 10.0000f, ACCEPTABLE_DELTA); - - value = BH_Mat4fDet(b); - BH_VERIFY_DELTA(value, 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY(BH_Mat4fInverse(a, r) == BH_OK); - BH_VERIFY_DELTA(r[0], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 1.5000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 0.6000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 1.8000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], -1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], -0.4000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], -0.5000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], -0.4000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 1.8000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], -2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 0.6000f, ACCEPTABLE_DELTA); - - BH_VERIFY(BH_Mat4fInverse(b, r) != BH_OK); - - BH_Mat4fFromTranslation(1.0f, 2.0f, 3.0f, r); - BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 1.0000f, ACCEPTABLE_DELTA); - - BH_Mat4fFromScale(1.0f, 2.0f, 3.0f, r); - BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[9], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[10], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[11], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[12], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[13], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[14], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[15], 1.0000f, ACCEPTABLE_DELTA); - - return 0; -} - - -static int checkMat3f(void) -{ - float a[9], b[9], r[9]; - float value; - - a[0] = 5.0f; a[3] = 1.0f; a[6] = 2.0f; - a[1] = 3.0f; a[4] = 0.0f; a[7] = 0.0f; - a[2] = 1.0f; a[5] = 3.0f; a[8] = 4.0f; - - b[0] = 2.0f; b[3] = 1.0f; b[6] = 2.0f; - b[1] = 3.0f; b[4] = 1.0f; b[7] = 0.0f; - b[2] = 4.0f; b[5] = 2.0f; b[8] = 4.0f; - - BH_Mat3fIdentity(r); - BH_VERIFY(r[0] == 1.0f); - BH_VERIFY(r[1] == 0.0f); - BH_VERIFY(r[2] == 0.0f); - - BH_VERIFY(r[3] == 0.0f); - BH_VERIFY(r[4] == 1.0f); - BH_VERIFY(r[5] == 0.0f); - - BH_VERIFY(r[6] == 0.0f); - BH_VERIFY(r[7] == 0.0f); - BH_VERIFY(r[8] == 1.0f); - - BH_Mat3fAdd(a, b, r); - BH_VERIFY_DELTA(r[0], 7.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 5.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 4.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 8.0000f, ACCEPTABLE_DELTA); - - BH_Mat3fSub(a, b, r); - BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], -1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 1.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 0.0000f, ACCEPTABLE_DELTA); - - BH_Mat3fMul(a, b, r); - BH_VERIFY_DELTA(r[0], 21.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 27.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 12.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 18.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 18.0000f, ACCEPTABLE_DELTA); - - BH_Mat3fScale(a, 10, r); - BH_VERIFY_DELTA(r[0], 50.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 30.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 10.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 30.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 20.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 40.0000f, ACCEPTABLE_DELTA); - - BH_Mat3fTranspose(a, r); - BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 2.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 4.0000f, ACCEPTABLE_DELTA); - - value = BH_Mat3fTrace(a); - BH_VERIFY_DELTA(value, 9.0000f, ACCEPTABLE_DELTA); - - value = BH_Mat3fDet(a); - BH_VERIFY_DELTA(value, 6.0000f, ACCEPTABLE_DELTA); - - value = BH_Mat3fDet(b); - BH_VERIFY_DELTA(value, 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY(BH_Mat3fInverse(a, r) == BH_OK); - BH_VERIFY_DELTA(r[0], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 1.5000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 0.3333f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 3.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], -2.3333f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], -0.5000f, ACCEPTABLE_DELTA); - - BH_VERIFY(BH_Mat3fInverse(b, r) != BH_OK); - - BH_Mat3fFromTranslation(1.0f, 2.0f, r); - BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 1.0000f, ACCEPTABLE_DELTA); - - BH_Mat3fFromScale(1.0f, 2.0f, r); - BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[1], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[2], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[3], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[4], 2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[5], 0.0000f, ACCEPTABLE_DELTA); - - BH_VERIFY_DELTA(r[6], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[7], 0.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(r[8], 1.0000f, ACCEPTABLE_DELTA); - - return 0; -} - - -int checkQuatMat4f(void) +BH_UNIT_TEST(QuatMat4fParity) { float a[16], b[16], c[4]; - + BH_Mat4fFromEuler(-2.7671f, -0.8324f, -0.1649f, a); BH_Quat4fFromEuler(-2.7671f, -0.8324f, -0.1649f, c); @@ -859,75 +39,12 @@ int checkQuatMat4f(void) } -int checkVecMat4f(void) -{ - float a[16] = - { - 5.0f, 3.0f, 1.0f, 2.0f, - 1.0f, 0.0f, 3.0f, 0.0f, - 2.0f, 0.0f, 4.0f, 0.0f, - 7.0f, 2.0f, 5.0f, 3.0f - }; - float b[4]; - - b[0] = 2.0f; b[1] = -1.0f; b[2] = 4.0f; b[3] = 0.0f; - BH_Mat4fApplyVec4f(a, b, b); - BH_VERIFY_DELTA(b[0], 17.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[1], 6.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[2], 15.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[3], 4.0000f, ACCEPTABLE_DELTA); - - b[0] = 2.0f; b[1] = -1.0f; b[2] = 4.0f; - BH_Mat4fApplyVec3f(a, b, b); - BH_VERIFY_DELTA(b[0], 24.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[1], 8.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[2], 20.0000f, ACCEPTABLE_DELTA); - - return 0; -} - - -int checkVecMat3f(void) -{ - float a[9] = - { - 0.0f, 1.0f, -3.0f, - -3.0f, -4.0f, 4.0f, - -2.0f, -2.0f, 1.0f, - }; - float b[3]; - - b[0] = 2.0f; b[1] = -1.0f; b[2] = 4.0f; - BH_Mat3fApplyVec3f(a, b, b); - BH_VERIFY_DELTA(b[0], -5.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[1], -2.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[2], -6.0000f, ACCEPTABLE_DELTA); - - b[0] = 2.0f; b[1] = -1.0f; - BH_Mat3fApplyVec2f(a, b, b); - BH_VERIFY_DELTA(b[0], 1.0000f, ACCEPTABLE_DELTA); - BH_VERIFY_DELTA(b[1], 4.0000f, ACCEPTABLE_DELTA); - - return 0; -} - int main(int argc, char **argv) { (void)argc; (void)argv; - BH_UnitAdd("Vec4f", checkVec4f); - BH_UnitAdd("Vec3f", checkVec3f); - BH_UnitAdd("Vec2f", checkVec2f); - BH_UnitAdd("Vec4i", checkVec4i); - BH_UnitAdd("Vec3i", checkVec3i); - BH_UnitAdd("Vec2i", checkVec2i); - BH_UnitAdd("Quat", checkQuat); - BH_UnitAdd("Mat4f", checkMat4f); - BH_UnitAdd("Mat3f", checkMat3f); - BH_UnitAdd("QuatMat4f", checkQuatMat4f); - BH_UnitAdd("VecMat4f", checkVecMat4f); - BH_UnitAdd("VecMat3f", checkVecMat3f); + BH_UNIT_ADD(QuatMat4fParity); return BH_UnitRun(); } diff --git a/test/src/TestPlane.c b/test/src/TestPlane.c new file mode 100644 index 0000000..f405a69 --- /dev/null +++ b/test/src/TestPlane.c @@ -0,0 +1,96 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(FromPoints) +{ + float a[3], b[3], c[3], r[4]; + + a[0] = 1; a[1] = -2; a[2] = 1; + b[0] = 4; b[1] = -2; b[2] = -2; + c[0] = 4; c[1] = 1; c[2] = 4; + + BH_VERIFY(BH_PlaneFromPoints(a, b, c, r) == BH_OK); + + BH_VERIFY_DELTA(r[0],-0.4082f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.8165f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2],-0.4082f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3],-2.4495f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Degenerate) +{ + float a[3], b[3], c[3], r[4]; + + a[0] = 1; a[1] = -2; a[2] = 1; + b[0] = 1; b[1] = -2; b[2] = 1; + c[0] = 4; c[1] = 1; c[2] = 4; + + BH_VERIFY(BH_PlaneFromPoints(a, b, c, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(Distance) +{ + float a[3], b[3], c[3], r[4]; + + a[0] = 1; a[1] = -2; a[2] = 1; + b[0] = 4; b[1] = -2; b[2] = -2; + c[0] = 4; c[1] = 1; c[2] = 4; + + BH_VERIFY(BH_PlaneFromPoints(a, b, c, r) == BH_OK); + + BH_VERIFY_DELTA(BH_PlaneDistance(r, a), 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(BH_PlaneDistance(r, b), 0.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(BH_PlaneDistance(r, c), 0.0000f, ACCEPTABLE_DELTA); + + a[0] = 3; a[1] = 4; a[2] = 5; + b[0] = 2; b[1] = -1; b[2] = 6; + BH_VERIFY_DELTA(BH_PlaneDistance(r, a), 2.4495f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(BH_PlaneDistance(r, b), -1.6330f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(ClosestPoint) +{ + float a[3], b[3], c[3], r[4]; + + a[0] = 1; a[1] = -2; a[2] = 1; + b[0] = 4; b[1] = -2; b[2] = -2; + c[0] = 4; c[1] = 1; c[2] = 4; + + BH_VERIFY(BH_PlaneFromPoints(a, b, c, r) == BH_OK); + + b[0] = 3; b[1] = 4; b[2] = 5; + + BH_PlaneClosestPoint(r, b, c); + BH_VERIFY_DELTA(c[0], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(c[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(c[2], 6.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(FromPoints); + BH_UNIT_ADD(Degenerate); + BH_UNIT_ADD(Distance); + BH_UNIT_ADD(ClosestPoint); + + return BH_UnitRun(); +} diff --git a/test/src/TestQuat.c b/test/src/TestQuat.c new file mode 100644 index 0000000..55e86d5 --- /dev/null +++ b/test/src/TestQuat.c @@ -0,0 +1,131 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(Identity) +{ + float r[4]; + + BH_Quat4fIdentity(r); + BH_VERIFY_DELTA(r[0], 0.000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 1.000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Conjugate) +{ + float a[4], r[4]; + + a[0] = -0.9018f; a[1] = -0.0010f; a[2] = -0.4099f; a[3] = 0.1370f; + + BH_Quat4fConjugate(a, r); + BH_VERIFY_DELTA(r[0], 0.9018f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.0010f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.4099f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.1370f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(ToEuler) +{ + float a[4]; + float roll, pitch, yaw; + + a[0] = -0.9018f; a[1] = -0.0010f; a[2] = -0.4099f; a[3] = 0.1370f; + + BH_Quat4fToEuler(a, &roll, &pitch, &yaw); + BH_VERIFY_DELTA(roll, -2.7671f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(pitch, -0.8324f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(yaw, -0.1649f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(FromEuler) +{ + float r[4]; + + BH_Quat4fFromEuler(-2.7671f, -0.8324f, -0.1649f, r); + BH_VERIFY_DELTA(r[0], -0.9018f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -0.0010f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -0.4099f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.1370f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(ToAxis) +{ + float a[4], r[3]; + float angle; + + a[0] = -0.9018f; a[1] = -0.0010f; a[2] = -0.4099f; a[3] = 0.1370f; + + BH_Quat4fToAxis(a, r, &angle); + BH_VERIFY_DELTA(r[0], -0.9104f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -0.0010f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -0.4138f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(angle, 2.8668f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(FromAxis) +{ + float a[3], r[4]; + a[0] = -0.9104f; a[1] = -0.0010f; a[2] = -0.4138f; + + BH_Quat4fFromAxis(a, 2.8668f, r); + BH_VERIFY_DELTA(r[0], -0.9018f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -0.0010f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -0.4099f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.1370f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(InverseMultiply) +{ + float a[4], r[4]; + + a[0] = -0.9018f; a[1] = -0.0010f; a[2] = -0.4099f; a[3] = 0.1370f; + + BH_Quat4fInverse(a, r); + BH_Quat4fMul(a, r, r); + BH_VERIFY_DELTA(r[0], 0.000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 0.000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 0.000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 1.000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Identity); + BH_UNIT_ADD(Conjugate); + BH_UNIT_ADD(ToEuler); + BH_UNIT_ADD(FromEuler); + BH_UNIT_ADD(ToAxis); + BH_UNIT_ADD(FromAxis); + BH_UNIT_ADD(InverseMultiply); + + return BH_UnitRun(); +} diff --git a/test/src/TestRay2f.c b/test/src/TestRay2f.c new file mode 100644 index 0000000..811cd96 --- /dev/null +++ b/test/src/TestRay2f.c @@ -0,0 +1,196 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(RayIntersectLine) +{ + float a[2], b[2], p[2], d[2], r[3]; + float time; + + a[0] = 4.0000f; a[1] = 9.0000f; + b[0] = 2.0000f; b[1] = 5.0000f; + + p[0] = -5.0000f; p[1] = 3.0000f; + d[0] = 0.8944f; d[1] = 0.4472f; + + BH_VERIFY(BH_LineFromPoints(a, b, r) == BH_OK); + BH_VERIFY(BH_Ray2fIntersectLine(p, d, r, &time, r) == BH_OK); + + BH_VERIFY_DELTA(time, 8.9443f, ACCEPTABLE_DELTA * 10); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fScale(d, time, r); + BH_Vec2fAdd(p, r, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + d[0] = -2.0000f; d[1] = -4.0000f; + BH_VERIFY(BH_LineFromPoints(a, b, r) == BH_OK); + BH_VERIFY(BH_Ray2fIntersectLine(p, d, r, &time, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(RayIntersectRay) +{ + float p1[2], d1[2], p2[2], d2[2], r[2]; + float time; + + p1[0] = -5.0000f; p1[1] = 3.0000f; + d1[0] = 0.8944f; d1[1] = 0.4472f; + + p2[0] = 4.0000f; p2[1] = 9.0000f; + d2[0] = -0.4472f; d2[1] =-0.8944f; + + BH_VERIFY(BH_Ray2fIntersectRay(p1, d1, p2, d2, &time, r) == BH_OK); + + BH_VERIFY_DELTA(time, 8.9443f, ACCEPTABLE_DELTA * 10); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fScale(d1, time, r); + BH_Vec2fAdd(p1, r, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_VERIFY(BH_Ray2fIntersectRay(p1, d1, p2, d1, &time, r) != BH_OK); + + d1[0] = 0.0000f; d1[1] = 1.0000f; + BH_VERIFY(BH_Ray2fIntersectRay(p1, d1, p2, d2, &time, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(RayIntersectSegment) +{ + float p[2], d[2], a[2], b[2], r[2]; + float time; + + p[0] = -5.0000f; p[1] = 3.0000f; + d[0] = 0.8944f; d[1] = 0.4472f; + + a[0] = 4.0000f; a[1] = 9.0000f; + b[0] = 2.0000f; b[1] = 5.0000f; + + BH_VERIFY(BH_Ray2fIntersectSegment(p, d, a, b, &time, r) == BH_OK); + + BH_VERIFY_DELTA(time, 8.9443f, ACCEPTABLE_DELTA * 10); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fScale(d, time, r); + BH_Vec2fAdd(p, r, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + d[0] = -2.0000f; d[1] = -4.0000f; + BH_VERIFY(BH_Ray2fIntersectSegment(p, d, a, b, &time, r) != BH_OK); + + d[0] = 1.0000f; d[1] = 0.0000f; + BH_VERIFY(BH_Ray2fIntersectSegment(p, d, a, b, &time, r) != BH_OK); + + return 0; +} + + +BH_UNIT_TEST(SegmentIntersectLine) +{ + float a1[2], b1[2], a2[2], b2[2], r[3]; + float time; + + a1[0] = -5.0000f; a1[1] = 3.0000f; + b1[0] = 5.0000f; b1[1] = 8.0000f; + + a2[0] = 4.0000f; a2[1] = 9.0000f; + b2[0] = 2.0000f; b2[1] = 5.0000f; + + BH_VERIFY(BH_LineFromPoints(a2, b2, r) == BH_OK); + BH_VERIFY(BH_Segment2fIntersectLine(a1, b1, r, &time, r) == BH_OK); + + BH_VERIFY_DELTA(time, 0.8000f, ACCEPTABLE_DELTA * 10); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fLerp(a1, b1, time, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(SegmentIntersectSegment) +{ + float a1[2], b1[2], a2[2], b2[2], r[2]; + float time; + + a1[0] = -5.0000f; a1[1] = 3.0000f; + b1[0] = 5.0000f; b1[1] = 8.0000f; + + a2[0] = 4.0000f; a2[1] = 9.0000f; + b2[0] = 2.0000f; b2[1] = 5.0000f; + + BH_VERIFY(BH_Segment2fIntersectSegment(a1, b1, a2, b2, &time, r) == BH_OK); + + BH_VERIFY_DELTA(time, 0.8000f, ACCEPTABLE_DELTA * 10); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fLerp(a1, b1, time, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Time) +{ + float a1[2], b1[2], a2[2], b2[2], r[2]; + float time1, time2; + + a1[0] = -5.0000f; a1[1] = 3.0000f; + b1[0] = 10.0000f; b1[1] = 5.0000f; + + a2[0] = 4.0000f; a2[1] = 9.0000f; + b2[0] = -2.0000f; b2[1] =-4.0000f; + + BH_VERIFY(BH_Ray2fIntersectTime(a1, b1, a2, b2, &time1, &time2) == BH_OK); + + BH_VERIFY_DELTA(time1, 0.8000f, ACCEPTABLE_DELTA * 10); + BH_VERIFY_DELTA(time2, 0.5000f, ACCEPTABLE_DELTA * 10); + + BH_Vec2fScale(b1, time1, r); + BH_Vec2fAdd(a1, r, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fScale(b2, time2, r); + BH_Vec2fAdd(a2, r, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 7.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(RayIntersectLine); + BH_UNIT_ADD(RayIntersectRay); + BH_UNIT_ADD(RayIntersectSegment); + BH_UNIT_ADD(SegmentIntersectLine); + BH_UNIT_ADD(SegmentIntersectSegment); + BH_UNIT_ADD(Time); + + return BH_UnitRun(); +} diff --git a/test/src/TestRay3f.c b/test/src/TestRay3f.c new file mode 100644 index 0000000..6a80270 --- /dev/null +++ b/test/src/TestRay3f.c @@ -0,0 +1,99 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(RayIntersectTriangle) +{ + float a[3], b[3], c[3], p[3], d[3], out[3], t; + + a[0] =-3.0000f; a[1] = 1.0000f; a[2] = 2.0000f; + b[0] =-5.0000f; b[1] =-2.0000f; b[2] = 0.0000f; + c[0] =-6.0000f; c[1] = 2.5000f; c[2] =-1.0000f; + + p[0] =-1.5000f; p[1] = 1.0000f; p[2] = 1.0000f; + d[0] =-1.0000f; d[1] = 0.0000f; d[2] = 0.0000f; + + BH_VERIFY(BH_Ray3fIntersectTriangle(p, d, a, b, c, &t, out) == BH_OK); + + BH_VERIFY_DELTA(t, 2.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[0],-4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[1], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[2], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(SegmentIntersectTriangle) +{ + float a[3], b[3], c[3], d[3], f[3], out[3], t; + + a[0] =-3.0000f; a[1] = 1.0000f; a[2] = 2.0000f; + b[0] =-5.0000f; b[1] =-2.0000f; b[2] = 0.0000f; + c[0] =-6.0000f; c[1] = 2.5000f; c[2] =-1.0000f; + + d[0] =-1.5000f; d[1] = 1.0000f; d[2] = 1.0000f; + f[0] =-6.0000f; f[1] = 1.0000f; f[2] = 1.0000f; + + BH_VERIFY(BH_Segment3fIntersectTriangle(d, f, a, b, c, &t, out) == BH_OK); + BH_VERIFY_DELTA(out[0],-4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[1], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[2], 1.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fLerp(d, f, t, out); + BH_VERIFY_DELTA(out[0],-4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[1], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[2], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Barycentric) +{ + float a[3], b[3], c[3], p[3], d[3], out[3], t; + + a[0] =-3.0000f; a[1] = 1.0000f; a[2] = 2.0000f; + b[0] =-5.0000f; b[1] =-2.0000f; b[2] = 0.0000f; + c[0] =-6.0000f; c[1] = 2.5000f; c[2] =-1.0000f; + + p[0] =-1.5000f; p[1] = 1.0000f; p[2] = 1.0000f; + d[0] =-1.0000f; d[1] = 0.0000f; d[2] = 0.0000f; + + BH_VERIFY(BH_Ray3fIntersectTriangle(p, d, a, b, c, &t, out) == BH_OK); + (void)t; + + BH_Triangle3fBarycentric(a, b, c, out, out); + BH_VERIFY(out[0] >= 0.0f); + BH_VERIFY(out[1] >= 0.0f); + BH_VERIFY(out[2] >= 0.0f); + + BH_VERIFY(out[0] <= 1.0f); + BH_VERIFY(out[1] <= 1.0f); + BH_VERIFY(out[2] <= 1.0f); + + BH_VERIFY_DELTA(out[0] + out[1] + out[2], 1.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fBarycentric(a, b, c, out[1], out[2], out); + BH_VERIFY_DELTA(out[0],-4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[1], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(out[2], 1.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(RayIntersectTriangle); + BH_UNIT_ADD(SegmentIntersectTriangle); + BH_UNIT_ADD(Barycentric); + + return BH_UnitRun(); +} diff --git a/test/src/TestVec2f.c b/test/src/TestVec2f.c new file mode 100644 index 0000000..92db45f --- /dev/null +++ b/test/src/TestVec2f.c @@ -0,0 +1,284 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(Add) +{ + float a[2], b[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + + BH_Vec2fAdd(a, b, r); + BH_VERIFY_DELTA(r[0], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 8.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + float a[2], b[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + + BH_Vec2fSub(a, b, r); + BH_VERIFY_DELTA(r[0], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + float a[2], b[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + + BH_Vec2fMul(a, b, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 12.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + float a[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + + BH_Vec2fScale(a, 10.0000f, r); + BH_VERIFY_DELTA(r[0], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 20.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(MulAdd) +{ + float a[2], b[2], c[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + c[0] = 1.5000f; c[1] = 2.5000f; + + BH_Vec2fMulAdd(a, b, c, r); + BH_VERIFY_DELTA(r[0], 6.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 14.5000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Negate) +{ + float a[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + + BH_Vec2fNegate(a, r); + BH_VERIFY_DELTA(r[0], -1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Dot) +{ + float a[2], b[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + BH_VERIFY_DELTA(BH_Vec2fDot(a, b), 17.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Cross) +{ + float a[2], b[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + BH_VERIFY_DELTA(BH_Vec2fCross(a, b), -4.0f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Length) +{ + float a[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + BH_VERIFY_DELTA(BH_Vec2fLength(a), sqrt(5.0000f), ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Normal) +{ + float a[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + + BH_Vec2fNormal(a, r); + BH_VERIFY_DELTA(r[0], 1.0000f / sqrt(5.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f / sqrt(5.0000f), ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(BH_Vec2fNormalEx(a, r), sqrt(5.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[0], 1.0000f / sqrt(5.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f / sqrt(5.0000f), ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Min) +{ + float a[2], b[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + + BH_Vec2fMin(a, b, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fMin(b, a, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Max) +{ + float a[2], b[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + + BH_Vec2fMax(a, b, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fMax(b, a, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Lerp) +{ + float a[2], b[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + + BH_Vec2fLerp(a, b, 0.0000f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fLerp(a, b, 0.5000f, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 4.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fLerp(a, b, 1.0000f, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Project) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 4.0000f; b[1] = 3.0000f; + + BH_Vec2fProject(a, b, r); + BH_VERIFY_DELTA(r[0], 1.6000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 1.2000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Barycentric) +{ + float a[2], b[2], c[2], r[2]; + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; + c[0] = 1.5000f; c[1] = 2.5000f; + + BH_Vec2fBarycentric(a, b, c, 0.5f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 4.2500f, ACCEPTABLE_DELTA); + + BH_Vec2fBarycentric(a, b, c, 0.25f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 2.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA); + + a[0] = 1.0000f; a[1] = 2.0000f; + b[0] = 4.0000f; b[1] = 3.0000f; + c[0] = 4.0000f; c[1] = 4.0000f; + + BH_Vec2fBarycentric(a, b, c, 0.0f, 0.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + + BH_Vec2fBarycentric(a, b, c, 0.5f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.5000f, ACCEPTABLE_DELTA); + + BH_Vec2fBarycentric(a, b, c, 0.25f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(MulAdd); + BH_UNIT_ADD(Negate); + BH_UNIT_ADD(Dot); + BH_UNIT_ADD(Cross); + BH_UNIT_ADD(Length); + BH_UNIT_ADD(Normal); + BH_UNIT_ADD(Min); + BH_UNIT_ADD(Max); + BH_UNIT_ADD(Lerp); + BH_UNIT_ADD(Project); + BH_UNIT_ADD(Barycentric); + + return BH_UnitRun(); +} diff --git a/test/src/TestVec2i.c b/test/src/TestVec2i.c new file mode 100644 index 0000000..cf216d8 --- /dev/null +++ b/test/src/TestVec2i.c @@ -0,0 +1,147 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +BH_UNIT_TEST(Add) +{ + int a[2], b[2], r[2]; + + a[0] = 1; a[1] = 2; + b[0] = 5; b[1] = 6; + + BH_Vec2iAdd(a, b, r); + BH_VERIFY(r[0] == 6); + BH_VERIFY(r[1] == 8); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + int a[2], b[2], r[2]; + + a[0] = 1; a[1] = 2; + b[0] = 5; b[1] = 6; + + BH_Vec2iSub(a, b, r); + BH_VERIFY(r[0] == -4); + BH_VERIFY(r[1] == -4); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + int a[2], b[2], r[2]; + + a[0] = 1; a[1] = 2; + b[0] = 5; b[1] = 6; + + BH_Vec2iMul(a, b, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 12); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + int a[2], r[2]; + + a[0] = 1; a[1] = 2; + + BH_Vec2iScale(a, 10, r); + BH_VERIFY(r[0] == 10); + BH_VERIFY(r[1] == 20); + + return 0; +} + + +BH_UNIT_TEST(MulAdd) +{ + int a[2], b[2], c[2], r[2]; + + a[0] = 1; a[1] = 2; + b[0] = 5; b[1] = 6; + c[0] = 4; c[1] = 3; + + BH_Vec2iMulAdd(a, b, c, r); + BH_VERIFY(r[0] == 9); + BH_VERIFY(r[1] == 15); + + return 0; +} + + +BH_UNIT_TEST(Negate) +{ + int a[2], r[2]; + + a[0] = 1; a[1] = 2; + + BH_Vec2iNegate(a, r); + BH_VERIFY(r[0] == -1); + BH_VERIFY(r[1] == -2); + + return 0; +} + + +BH_UNIT_TEST(Min) +{ + int a[2], b[2], r[2]; + + a[0] = 1; a[1] = 2; + b[0] = 5; b[1] = 6; + + BH_Vec2iMin(a, b, r); + BH_VERIFY(r[0] == 1); + BH_VERIFY(r[1] == 2); + + BH_Vec2iMin(b, a, r); + BH_VERIFY(r[0] == 1); + BH_VERIFY(r[1] == 2); + + return 0; +} + + +BH_UNIT_TEST(Max) +{ + int a[2], b[2], r[2]; + + a[0] = 1; a[1] = 2; + b[0] = 5; b[1] = 6; + + BH_Vec2iMax(a, b, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 6); + + BH_Vec2iMax(b, a, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 6); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(MulAdd); + BH_UNIT_ADD(Negate); + BH_UNIT_ADD(Min); + BH_UNIT_ADD(Max); + + return BH_UnitRun(); +} diff --git a/test/src/TestVec3f.c b/test/src/TestVec3f.c new file mode 100644 index 0000000..9e07aeb --- /dev/null +++ b/test/src/TestVec3f.c @@ -0,0 +1,309 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(Add) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fAdd(a, b, r); + BH_VERIFY_DELTA(r[0], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 8.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fSub(a, b, r); + BH_VERIFY_DELTA(r[0], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fMul(a, b, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 12.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 21.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + float a[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + + BH_Vec3fScale(a, 10.0000f, r); + BH_VERIFY_DELTA(r[0], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 20.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 30.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(MulAdd) +{ + float a[3], b[3], c[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + c[0] = 1.5000f; c[1] = 2.5000f; c[2] = 3.5000f; + + BH_Vec3fMulAdd(a, b, c, r); + BH_VERIFY_DELTA(r[0], 6.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 14.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 24.5000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Negate) +{ + float a[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + + BH_Vec3fNegate(a, r); + BH_VERIFY_DELTA(r[0], -1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Dot) +{ + float a[3], b[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + BH_VERIFY_DELTA(BH_Vec3fDot(a, b), 38.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Cross) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fCross(a, b, r); + BH_VERIFY_DELTA(r[0], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 8.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Length) +{ + float a[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + BH_VERIFY_DELTA(BH_Vec3fLength(a), sqrt(14.0000f), ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Normal) +{ + float a[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + + BH_Vec3fNormal(a, r); + BH_VERIFY_DELTA(r[0], 1.0000f / sqrt(14.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f / sqrt(14.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f / sqrt(14.0000f), ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(BH_Vec3fNormalEx(a, r), sqrt(14.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[0], 1.0000f / sqrt(14.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f / sqrt(14.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f / sqrt(14.0000f), ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Min) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fMin(a, b, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fMin(b, a, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Max) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fMax(a, b, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fMax(b, a, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Lerp) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + + BH_Vec3fLerp(a, b, 0.0000f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fLerp(a, b, 0.5000f, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fLerp(a, b, 1.0000f, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Project) +{ + float a[3], b[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 4.0000f; b[1] = 3.0000f; b[2] = 2.0000f; + + BH_Vec3fProject(a, b, r); + BH_VERIFY_DELTA(r[0], 2.2069f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 1.6552f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 1.1034f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Barycentric) +{ + float a[3], b[3], c[3], r[3]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; + c[0] = 1.5000f; c[1] = 2.5000f; c[2] = 3.5000f; + + BH_Vec3fBarycentric(a, b, c, 0.5f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 4.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 5.2500f, ACCEPTABLE_DELTA); + + BH_Vec3fBarycentric(a, b, c, 0.25f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 2.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 4.2500f, ACCEPTABLE_DELTA); + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; + b[0] = 4.0000f; b[1] = 3.0000f; b[2] = 2.0000f; + c[0] = 4.0000f; c[1] = 4.0000f; c[2] = 4.0000f; + + BH_Vec3fBarycentric(a, b, c, 0.0f, 0.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fBarycentric(a, b, c, 0.5f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + + BH_Vec3fBarycentric(a, b, c, 0.25f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.2500f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(MulAdd); + BH_UNIT_ADD(Negate); + BH_UNIT_ADD(Dot); + BH_UNIT_ADD(Cross); + BH_UNIT_ADD(Length); + BH_UNIT_ADD(Normal); + BH_UNIT_ADD(Min); + BH_UNIT_ADD(Max); + BH_UNIT_ADD(Lerp); + BH_UNIT_ADD(Project); + BH_UNIT_ADD(Barycentric); + + return BH_UnitRun(); +} diff --git a/test/src/TestVec3i.c b/test/src/TestVec3i.c new file mode 100644 index 0000000..f8ab9ee --- /dev/null +++ b/test/src/TestVec3i.c @@ -0,0 +1,157 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +BH_UNIT_TEST(Add) +{ + int a[3], b[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + b[0] = 5; b[1] = 6; b[2] = 7; + + BH_Vec3iAdd(a, b, r); + BH_VERIFY(r[0] == 6); + BH_VERIFY(r[1] == 8); + BH_VERIFY(r[2] == 10); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + int a[3], b[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + b[0] = 5; b[1] = 6; b[2] = 7; + + BH_Vec3iSub(a, b, r); + BH_VERIFY(r[0] == -4); + BH_VERIFY(r[1] == -4); + BH_VERIFY(r[2] == -4); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + int a[3], b[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + b[0] = 5; b[1] = 6; b[2] = 7; + + BH_Vec3iMul(a, b, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 12); + BH_VERIFY(r[2] == 21); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + int a[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + + BH_Vec3iScale(a, 10, r); + BH_VERIFY(r[0] == 10); + BH_VERIFY(r[1] == 20); + BH_VERIFY(r[2] == 30); + + return 0; +} + + +BH_UNIT_TEST(MulAdd) +{ + int a[3], b[3], c[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + b[0] = 5; b[1] = 6; b[2] = 7; + c[0] = 4; c[1] = 3; c[2] = 2; + + BH_Vec3iMulAdd(a, b, c, r); + BH_VERIFY(r[0] == 9); + BH_VERIFY(r[1] == 15); + BH_VERIFY(r[2] == 23); + + return 0; +} + + +BH_UNIT_TEST(Negate) +{ + int a[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + + BH_Vec3iNegate(a, r); + BH_VERIFY(r[0] == -1); + BH_VERIFY(r[1] == -2); + BH_VERIFY(r[2] == -3); + + return 0; +} + + +BH_UNIT_TEST(Min) +{ + int a[3], b[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + b[0] = 5; b[1] = 6; b[2] = 7; + + BH_Vec3iMin(a, b, r); + BH_VERIFY(r[0] == 1); + BH_VERIFY(r[1] == 2); + BH_VERIFY(r[2] == 3); + + BH_Vec3iMin(b, a, r); + BH_VERIFY(r[0] == 1); + BH_VERIFY(r[1] == 2); + BH_VERIFY(r[2] == 3); + + return 0; +} + + +BH_UNIT_TEST(Max) +{ + int a[3], b[3], r[3]; + + a[0] = 1; a[1] = 2; a[2] = 3; + b[0] = 5; b[1] = 6; b[2] = 7; + + BH_Vec3iMax(a, b, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 6); + BH_VERIFY(r[2] == 7); + + BH_Vec3iMax(b, a, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 6); + BH_VERIFY(r[2] == 7); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(MulAdd); + BH_UNIT_ADD(Negate); + BH_UNIT_ADD(Min); + BH_UNIT_ADD(Max); + + return BH_UnitRun(); +} diff --git a/test/src/TestVec4f.c b/test/src/TestVec4f.c new file mode 100644 index 0000000..3e0e877 --- /dev/null +++ b/test/src/TestVec4f.c @@ -0,0 +1,313 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +#define ACCEPTABLE_DELTA 0.0001f + + +BH_UNIT_TEST(Add) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + + BH_Vec4fAdd(a, b, r); + BH_VERIFY_DELTA(r[0], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 8.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 12.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + + BH_Vec4fSub(a, b, r); + BH_VERIFY_DELTA(r[0], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + + BH_Vec4fMul(a, b, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 12.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 21.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 32.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + float a[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + + BH_Vec4fScale(a, 10.0000f, r); + BH_VERIFY_DELTA(r[0], 10.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 20.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 30.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 40.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(MulAdd) +{ + float a[4], b[4], c[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + c[0] = 1.5000f; c[1] = 2.5000f; c[2] = 3.5000f; c[3] = 4.5000f; + + BH_Vec4fMulAdd(a, b, c, r); + BH_VERIFY_DELTA(r[0], 6.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 14.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 24.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 36.5000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Negate) +{ + float a[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + + BH_Vec4fNegate(a, r); + BH_VERIFY_DELTA(r[0], -1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Dot) +{ + float a[4], b[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + BH_VERIFY_DELTA(BH_Vec4fDot(a, b), 70.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Length) +{ + float a[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + BH_VERIFY_DELTA(BH_Vec4fLength(a), sqrt(30.0000f), ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Normal) +{ + float a[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + + BH_Vec4fNormal(a, r); + BH_VERIFY_DELTA(r[0], 1.0f / sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0f / sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0f / sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 4.0f / sqrt(30.0000f), ACCEPTABLE_DELTA); + + BH_VERIFY_DELTA(BH_Vec4fNormalEx(a, r), sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[0], 1.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 4.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Min) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + + BH_Vec4fMin(a, b, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA); + + BH_Vec4fMin(b, a, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Max) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + + BH_Vec4fMax(a, b, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); + + BH_Vec4fMax(b, a, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Lerp) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + + BH_Vec4fLerp(a, b, 0.0000f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA); + + BH_Vec4fLerp(a, b, 0.5000f, r); + BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 6.0000f, ACCEPTABLE_DELTA); + + BH_Vec4fLerp(a, b, 1.0000f, r); + BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Project) +{ + float a[4], b[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 4.0000f; b[1] = 3.0000f; b[2] = 2.0000f; b[3] = 1.0000f; + + BH_Vec4fProject(a, b, r); + BH_VERIFY_DELTA(r[0], 2.6667f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 1.3333f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 0.6667f, ACCEPTABLE_DELTA); + + return 0; +} + + +BH_UNIT_TEST(Barycentric) +{ + float a[4], b[4], c[4], r[4]; + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f; + c[0] = 1.5000f; c[1] = 2.5000f; c[2] = 3.5000f; c[3] = 4.5000f; + + BH_Vec4fBarycentric(a, b, c, 0.5f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 4.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 5.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 6.2500f, ACCEPTABLE_DELTA); + + BH_Vec4fBarycentric(a, b, c, 0.25f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 2.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 4.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 5.2500f, ACCEPTABLE_DELTA); + + a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f; + b[0] = 4.0000f; b[1] = 3.0000f; b[2] = 2.0000f; b[3] = 1.0000f; + c[0] = 4.0000f; c[1] = 4.0000f; c[2] = 4.0000f; c[3] = 4.0000f; + + BH_Vec4fBarycentric(a, b, c, 0.0f, 0.0f, r); + BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA); + + BH_Vec4fBarycentric(a, b, c, 0.5f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 4.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.5000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 2.5000f, ACCEPTABLE_DELTA); + + BH_Vec4fBarycentric(a, b, c, 0.25f, 0.5f, r); + BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[2], 3.2500f, ACCEPTABLE_DELTA); + BH_VERIFY_DELTA(r[3], 3.2500f, ACCEPTABLE_DELTA); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(MulAdd); + BH_UNIT_ADD(Negate); + BH_UNIT_ADD(Dot); + BH_UNIT_ADD(Length); + BH_UNIT_ADD(Normal); + BH_UNIT_ADD(Min); + BH_UNIT_ADD(Max); + BH_UNIT_ADD(Lerp); + BH_UNIT_ADD(Project); + BH_UNIT_ADD(Barycentric); + + return BH_UnitRun(); +} diff --git a/test/src/TestVec4i.c b/test/src/TestVec4i.c new file mode 100644 index 0000000..ebd682c --- /dev/null +++ b/test/src/TestVec4i.c @@ -0,0 +1,167 @@ +#include <BH/Math.h> +#include <BH/Unit.h> + + +BH_UNIT_TEST(Add) +{ + int a[4], b[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; + + BH_Vec4iAdd(a, b, r); + BH_VERIFY(r[0] == 6); + BH_VERIFY(r[1] == 8); + BH_VERIFY(r[2] == 10); + BH_VERIFY(r[3] == 12); + + return 0; +} + + +BH_UNIT_TEST(Sub) +{ + int a[4], b[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; + + BH_Vec4iSub(a, b, r); + BH_VERIFY(r[0] == -4); + BH_VERIFY(r[1] == -4); + BH_VERIFY(r[2] == -4); + BH_VERIFY(r[3] == -4); + + return 0; +} + + +BH_UNIT_TEST(Mul) +{ + int a[4], b[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; + + BH_Vec4iMul(a, b, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 12); + BH_VERIFY(r[2] == 21); + BH_VERIFY(r[3] == 32); + + return 0; +} + + +BH_UNIT_TEST(Scale) +{ + int a[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + + BH_Vec4iScale(a, 10, r); + BH_VERIFY(r[0] == 10); + BH_VERIFY(r[1] == 20); + BH_VERIFY(r[2] == 30); + BH_VERIFY(r[3] == 40); + + return 0; +} + + +BH_UNIT_TEST(MulAdd) +{ + int a[4], b[4], c[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; + c[0] = 4; c[1] = 3; c[2] = 2; c[3] = 1; + + BH_Vec4iMulAdd(a, b, c, r); + BH_VERIFY(r[0] == 9); + BH_VERIFY(r[1] == 15); + BH_VERIFY(r[2] == 23); + BH_VERIFY(r[3] == 33); + + return 0; +} + + +BH_UNIT_TEST(Negate) +{ + int a[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + + BH_Vec4iNegate(a, r); + BH_VERIFY(r[0] == -1); + BH_VERIFY(r[1] == -2); + BH_VERIFY(r[2] == -3); + BH_VERIFY(r[3] == -4); + + return 0; +} + + +BH_UNIT_TEST(Min) +{ + int a[4], b[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; + + BH_Vec4iMin(a, b, r); + BH_VERIFY(r[0] == 1); + BH_VERIFY(r[1] == 2); + BH_VERIFY(r[2] == 3); + BH_VERIFY(r[3] == 4); + + BH_Vec4iMin(b, a, r); + BH_VERIFY(r[0] == 1); + BH_VERIFY(r[1] == 2); + BH_VERIFY(r[2] == 3); + BH_VERIFY(r[3] == 4); + + return 0; +} + + +BH_UNIT_TEST(Max) +{ + int a[4], b[4], r[4]; + + a[0] = 1; a[1] = 2; a[2] = 3; a[3] = 4; + b[0] = 5; b[1] = 6; b[2] = 7; b[3] = 8; + + BH_Vec4iMax(a, b, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 6); + BH_VERIFY(r[2] == 7); + BH_VERIFY(r[3] == 8); + + BH_Vec4iMax(b, a, r); + BH_VERIFY(r[0] == 5); + BH_VERIFY(r[1] == 6); + BH_VERIFY(r[2] == 7); + BH_VERIFY(r[3] == 8); + + return 0; +} + + +int main(int argc, char **argv) +{ + (void)argc; + (void)argv; + + BH_UNIT_ADD(Add); + BH_UNIT_ADD(Sub); + BH_UNIT_ADD(Mul); + BH_UNIT_ADD(Scale); + BH_UNIT_ADD(MulAdd); + BH_UNIT_ADD(Negate); + BH_UNIT_ADD(Min); + BH_UNIT_ADD(Max); + + return BH_UnitRun(); +} |