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Created a free look utility which only works on win32 right now. It lets the user fly around with the mouse and keyboard. Had to add some ugly matrix functions to the math utilities.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3005 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania
2009-04-19 10:10:45 +00:00
parent b4c22390ac
commit 93348abc18
11 changed files with 303 additions and 14 deletions
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32
Source/Core/Common/Src/MathUtil.h
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@ -36,4 +36,36 @@ void LoadDefaultSSEState();
#define ROUND_UP(x, a) (((x) + (a) - 1) & ~((a) - 1))
// ugly matrix implementation
class Matrix33
{
public:
static void LoadIdentity(Matrix33 &mtx);
// set mtx to be a rotation matrix around the x axis
static void RotateX(Matrix33 &mtx, float rad);
// set mtx to be a rotation matrix around the y axis
static void RotateY(Matrix33 &mtx, float rad);
// set result = a x b
static void Multiply(const Matrix33 &a, const Matrix33 &b, Matrix33 &result);
static void Multiply(const Matrix33 &a, const float vec[3], float result[3]);
float data[9];
};
class Matrix44
{
public:
static void LoadIdentity(Matrix44 &mtx);
static void LoadMatrix33(Matrix44 &mtx, const Matrix33 &m33);
static void Set(Matrix44 &mtx, const float mtxArray[16]);
static void Translate(Matrix44 &mtx, const float vec[3]);
static void Multiply(const Matrix44 &a, const Matrix44 &b, Matrix44 &result);
float data[16];
};
#endif // _MATH_UTIL_H_