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change matrix multiplies to degrees

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Glenn Maynard
2003-04-02 23:37:58 +00:00
parent e473f337e4
commit 8c51c293f4
1 changed files with 9 additions and 2 deletions
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stepmania/src/RageMath.cpp
+9 -2
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@@ -13,6 +13,7 @@
#include "RageMath.h" #include "RageMath.h"
#include "RageTypes.h" #include "RageTypes.h"
#include "RageUtil.h"
#include <math.h> #include <math.h>
void RageVec2Normalize( RageVector2* pOut, const RageVector2* pV ) void RageVec2Normalize( RageVector2* pOut, const RageVector2* pV )
@@ -100,7 +101,9 @@ void RageMatrixScaling( RageMatrix* pOut, float x, float y, float z )
} }
void RageMatrixRotationX( RageMatrix* pOut, float theta ) void RageMatrixRotationX( RageMatrix* pOut, float theta )
{ /* UNTESTED */ {
theta *= PI/180;
RageMatrixIdentity(pOut); RageMatrixIdentity(pOut);
pOut->m[1][1] = cosf(theta); pOut->m[1][1] = cosf(theta);
pOut->m[2][2] = pOut->m[1][1]; pOut->m[2][2] = pOut->m[1][1];
@@ -110,7 +113,9 @@ void RageMatrixRotationX( RageMatrix* pOut, float theta )
} }
void RageMatrixRotationY( RageMatrix* pOut, float theta ) void RageMatrixRotationY( RageMatrix* pOut, float theta )
{ /* UNTESTED */ {
theta *= PI/180;
RageMatrixIdentity(pOut); RageMatrixIdentity(pOut);
pOut->m[0][0] = cosf(theta); pOut->m[0][0] = cosf(theta);
pOut->m[2][2] = pOut->m[0][0]; pOut->m[2][2] = pOut->m[0][0];
@@ -121,6 +126,8 @@ void RageMatrixRotationY( RageMatrix* pOut, float theta )
void RageMatrixRotationZ( RageMatrix* pOut, float theta ) void RageMatrixRotationZ( RageMatrix* pOut, float theta )
{ {
theta *= PI/180;
RageMatrixIdentity(pOut); RageMatrixIdentity(pOut);
pOut->m[0][0] = cosf(theta); pOut->m[0][0] = cosf(theta);
pOut->m[1][1] = pOut->m[0][0]; pOut->m[1][1] = pOut->m[0][0];