smsvn -> ssc-hg glue: rearrange directory structure

src/RageMath.h

@@ -0,0 +1,112 @@
+/* RageMath - vector/matrix math utilities. */
+
+#ifndef RAGE_MATH_H
+#define RAGE_MATH_H
+
+#define PI		(3.141592653589793f)
+#define DegreeToRadian( degree ) ((degree) * (PI / 180.0f))
+#define RadianToDegree( radian ) ((radian) * (180.0f / PI))
+
+
+struct RageVector2;
+struct RageVector3;
+struct RageVector4;
+struct RageMatrix;
+
+void RageVec3ClearBounds( RageVector3 &mins, RageVector3 &maxs );
+void RageVec3AddToBounds( const RageVector3 &p, RageVector3 &mins, RageVector3 &maxs );
+
+void RageVec2Normalize( RageVector2* pOut, const RageVector2* pV );
+void RageVec3Normalize( RageVector3* pOut, const RageVector3* pV );
+void RageVec3TransformCoord( RageVector3* pOut, const RageVector3* pV, const RageMatrix* pM );
+void RageVec3TransformNormal( RageVector3* pOut, const RageVector3* pV, const RageMatrix* pM );
+void RageVec4TransformCoord( RageVector4* pOut, const RageVector4* pV, const RageMatrix* pM );
+void RageMatrixIdentity( RageMatrix* pOut );
+// pOut = pB * pA
+void RageMatrixMultiply( RageMatrix* pOut, const RageMatrix* pA, const RageMatrix* pB );
+void RageMatrixTranslation( RageMatrix* pOut, float x, float y, float z );
+void RageMatrixScaling( RageMatrix* pOut, float x, float y, float z );
+void RageMatrixSkewX( RageMatrix* pOut, float fAmount );
+void RageMatrixTranslate( RageMatrix* pOut, float fTransX, float fTransY, float fTransZ );
+void RageMatrixScale( RageMatrix* pOut, float fScaleX, float fScaleY, float fScaleZ );
+void RageMatrixRotationX( RageMatrix* pOut, float fTheta );
+void RageMatrixRotationY( RageMatrix* pOut, float fTheta );
+void RageMatrixRotationZ( RageMatrix* pOut, float fTheta );
+void RageMatrixRotationXYZ( RageMatrix* pOut, float rX, float rY, float rZ );
+void RageQuatFromHPR(RageVector4* pOut, RageVector3 hpr );
+void RageQuatFromPRH(RageVector4* pOut, RageVector3 prh );
+void RageMatrixFromQuat( RageMatrix* pOut, const RageVector4 q );
+void RageQuatSlerp(RageVector4 *pOut, const RageVector4 &from, const RageVector4 &to, float t);
+RageVector4 RageQuatFromH(float theta);
+RageVector4 RageQuatFromP(float theta);
+RageVector4 RageQuatFromR(float theta);
+void RageQuatMultiply( RageVector4* pOut, const RageVector4 &pA, const RageVector4 &pB );
+RageMatrix RageLookAt(
+	float eyex, float eyey, float eyez,
+	float centerx, float centery, float centerz,
+	float upx, float upy, float upz );
+void RageMatrixAngles( RageMatrix* pOut, const RageVector3 &angles );
+void RageMatrixTranspose( RageMatrix* pOut, const RageMatrix* pIn );
+
+float RageFastSin( float x ) CONST_FUNCTION;
+float RageFastCos( float x ) CONST_FUNCTION;
+
+class RageQuadratic
+{
+public:
+	void SetFromBezier( float fC1, float fC2, float fC3, float fC4 );
+	void GetBezier( float &fC1, float &fC2, float &fC3, float &fC4 ) const;
+
+	void SetFromCubic( float fX1, float fX2, float fX3, float fX4 );
+
+	float Evaluate( float fT ) const;
+	float GetSlope( float fT ) const;
+
+	/* Equivalent to Evaluate(0.0f) and Evaluate(1.0f), but faster: */
+	float GetBezierStart() const { return m_fD; }
+	float GetBezierEnd() const { return m_fA + m_fB + m_fC + m_fD; }
+
+private:
+	float m_fA, m_fB, m_fC, m_fD;
+};
+
+class RageBezier2D
+{
+public:
+	void SetFromBezier( float fC1X, float fC2X, float fC3X, float fC4X,
+			    float fC1Y, float fC2Y, float fC3Y, float fC4Y );
+
+	void Evaluate( float fT, float *pX, float *pY ) const;
+	float EvaluateYFromX( float fX ) const;
+
+private:
+	RageQuadratic m_X;
+	RageQuadratic m_Y;
+};
+
+#endif
+
+/*
+ * Copyright (c) 2001-2006 Chris Danford, Glenn Maynard
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */