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finish image centering code

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add input test screen
This commit is contained in:
Chris Danford
2003-10-11 07:47:34 +00:00
parent e2afe920dd
commit c76e819d1d
9 changed files with 258 additions and 46 deletions
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stepmania/src/RageDisplay.cpp
+7 -17
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@@ -206,7 +206,7 @@ void RageDisplay::SetDefaultRenderStates()
SetBlendMode( BLEND_NORMAL );
SetTextureFiltering( true );
LoadMenuPerspective(0, CENTER_X, CENTER_Y); // 0 FOV = ortho
ResetCentering();
ChangeCentering(0,0,1,1);
}
@@ -621,21 +621,11 @@ RageMatrix RageDisplay::GetFrustumMatrix( float l, float r, float b, float t, fl
return m;
}
void RageDisplay::ResetCentering()
void RageDisplay::ChangeCentering( int trans_x, int trans_y, float scale_x, float scale_y )
{
RageMatrixIdentity( &m_Centering );
}
void RageDisplay::CenteringTranslate( float x, float y, float z )
{
RageMatrix m;
RageMatrixTranslation( &m, x, y, z );
RageMatrixMultiply( &m_Centering, &m, &m_Centering );
}
void RageDisplay::CenteringScale( float x, float y, float z )
{
RageMatrix m;
RageMatrixScaling( &m, x, y, z );
RageMatrixMultiply( &m_Centering, &m, &m_Centering );
RageMatrix m1;
RageMatrix m2;
RageMatrixTranslation( &m1, trans_x, trans_y, 0 );
RageMatrixScaling( &m2, scale_x, scale_y, 1 );
RageMatrixMultiply( &m_Centering, &m1, &m2 );
}