diff options
Diffstat (limited to 'src/math/math.cpp')
| -rw-r--r-- | src/math/math.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/math/math.cpp b/src/math/math.cpp index 4f74fac9..eeb9d3fa 100644 --- a/src/math/math.cpp +++ b/src/math/math.cpp @@ -1,10 +1,23 @@ #include "common.h" -#include "patcher.h" + #include "Quaternion.h" // TODO: move more stuff into here void +CVector2D::Normalise(void) +{ + float sq = MagnitudeSqr(); + assert(sq != 0.0f); // just be safe here + //if(sq > 0.0f){ + float invsqrt = RecipSqrt(sq); + x *= invsqrt; + y *= invsqrt; + //}else + // x = 1.0f; +} + +void CMatrix::SetRotate(float xAngle, float yAngle, float zAngle) { float cX = Cos(xAngle); @@ -191,8 +204,3 @@ CQuaternion::Get(RwMatrix *matrix) matrix->up.z = y_2z + w_2x; matrix->at.z = 1.0f - (x_2x + y_2y); } - -STARTPATCHES - InjectHook(0x4BA1C0, &CQuaternion::Slerp, PATCH_JUMP); - InjectHook(0x4BA0D0, &CQuaternion::Get, PATCH_JUMP); -ENDPATCHES |