From 944bba77b62f00ddd6f8375d2a1ce802603a9183 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sat, 5 Feb 2005 03:15:40 +0000
Subject: [PATCH] I don't remember what RageMatrixCommand was for.  Remove it.

---
 stepmania/src/RageMath.cpp | 70 --------------------------------------
 stepmania/src/RageMath.h   |  1 -
 2 files changed, 71 deletions(-)

diff --git a/stepmania/src/RageMath.cpp b/stepmania/src/RageMath.cpp
index 14ab1188c0..57e163ed22 100644
--- a/stepmania/src/RageMath.cpp
+++ b/stepmania/src/RageMath.cpp
@@ -274,76 +274,6 @@ void RageMatrixRotationXYZ( RageMatrix* pOut, float rX, float rY, float rZ )
 	pOut->m33 = 1;
 }
 
-/* This is similar in style to Actor::Command.  However, Actors don't store
- * matrix stacks; they only store offsets and scales, and compound them into
- * a single transformations at once.  This makes some things easy, but it's not
- * convenient for generic 3d transforms.  For that, we have this, which has the
- * small subset of the actor commands that applies to raw matrices, and we apply
- * commands in the order given.  "scale,2;x,1;" is very different from
- * "x,1;scale,2;". */
-static CString GetParam( const CStringArray& sParams, int iIndex, int& iMaxIndexAccessed )
-{
-	iMaxIndexAccessed = max( iIndex, iMaxIndexAccessed );
-	if( iIndex < int(sParams.size()) )
-		return sParams[iIndex];
-	else
-		return "";
-}
-
-void RageMatrixCommand( CString sCommandString, RageMatrix &mat )
-{
-	CStringArray asCommands;
-	split( sCommandString, ";", asCommands, true );
-	
-	for( unsigned c=0; c<asCommands.size(); c++ )
-	{
-		CStringArray asTokens;
-		split( asCommands[c], ",", asTokens, true );
-
-		int iMaxIndexAccessed = 0;
-
-#define sArg(i) (GetParam(asTokens,i,iMaxIndexAccessed))
-#define fArg(i) (strtof(sArg(i),NULL))
-#define iArg(i) (atoi(sArg(i)))
-#define bArg(i) (iArg(i)!=0)
-
-		CString& sName = asTokens[0];
-		sName.MakeLower();
-
-		RageMatrix b;
-		// Act on command
-		if( sName=="x" )					RageMatrixTranslation( &b, fArg(1),0,0 );
-		else if( sName=="y" )				RageMatrixTranslation( &b, 0,fArg(1),0 );
-		else if( sName=="z" )				RageMatrixTranslation( &b, 0,0,fArg(1) );
-		else if( sName=="zoomx" )			RageMatrixScaling(&b, fArg(1),1,1 );
-		else if( sName=="zoomy" )			RageMatrixScaling(&b, 1,fArg(1),1 );
-		else if( sName=="zoomz" )			RageMatrixScaling(&b, 1,1,fArg(1) );
-		else if( sName=="rotationx" )		RageMatrixRotationX( &b, fArg(1) );
-		else if( sName=="rotationy" )		RageMatrixRotationY( &b, fArg(1) );
-		else if( sName=="rotationz" )		RageMatrixRotationZ( &b, fArg(1) );
-		else
-		{
-			CString sError = ssprintf( "MatrixCommand:  Unrecognized matrix command name '%s' in command string '%s'.", sName.c_str(), sCommandString.c_str() );
-			LOG->Warn( sError );
-			Dialog::OK( sError );
-			continue;
-		}
-
-
-		if( iMaxIndexAccessed != (int)asTokens.size()-1 )
-		{
-			CString sError = ssprintf( "MatrixCommand:  Wrong number of parameters in command '%s'.  Expected %d but there are %d.", join(",",asTokens).c_str(), iMaxIndexAccessed+1, (int)asTokens.size() );
-			LOG->Warn( sError );
-			Dialog::OK( sError );
-			continue;
-		}
-
-		RageMatrix a(mat);
-		RageMatrixMultiply(&mat, &a, &b);
-	}
-}
-
-
 void RageQuatMultiply( RageVector4* pOut, const RageVector4 &pA, const RageVector4 &pB )
 {
 	RageVector4 out;
diff --git a/stepmania/src/RageMath.h b/stepmania/src/RageMath.h
index 77d936e644..f392a6cc97 100644
--- a/stepmania/src/RageMath.h
+++ b/stepmania/src/RageMath.h
@@ -36,7 +36,6 @@ 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 RageMatrixCommand( CString sCommandString, RageMatrix &mat );
 void RageQuatFromHPR(RageVector4* pOut, RageVector3 hpr );
 void RageQuatFromPRH(RageVector4* pOut, RageVector3 prh );
 void RageMatrixFromQuat( RageMatrix* pOut, const RageVector4 q );