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Represent alignment as a float; eliminates selects. (I havn't

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yet decided whether these should be -1.0 ... +1.0, indicating
"fully left aligned" and "fully right aligned", or 0.0 ... 1.0,
indicating "anchor to this fractional position in m_size".
It may become the latter.)
This commit is contained in:
Glenn Maynard
2007-03-01 02:19:49 +00:00
parent f6b792490a
commit be4efcd0c2
5 changed files with 40 additions and 73 deletions
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stepmania/src/Sprite.cpp
+8 -16
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@@ -426,23 +426,15 @@ void Sprite::DrawTexture( const TweenState *state )
return;
// use m_temp_* variables to draw the object
RageVector2 center = m_size;
center.x *= m_fHorizAlign * -0.5f;
center.y *= m_fVertAlign * -0.5f;
RectF quadVerticies;
switch( m_HorizAlign )
{
case HorizAlign_Left: quadVerticies.left = 0; quadVerticies.right = m_size.x; break;
case HorizAlign_Center: quadVerticies.left = -m_size.x/2; quadVerticies.right = m_size.x/2; break;
case HorizAlign_Right: quadVerticies.left = -m_size.x; quadVerticies.right = 0; break;
default: ASSERT( false );
}
switch( m_VertAlign )
{
case VertAlign_Top: quadVerticies.top = 0; quadVerticies.bottom = m_size.y; break;
case VertAlign_Middle: quadVerticies.top = -m_size.y/2; quadVerticies.bottom = m_size.y/2; break;
case VertAlign_Bottom: quadVerticies.top = -m_size.y; quadVerticies.bottom = 0; break;
default: ASSERT(0);
}
quadVerticies.left = center.x - m_size.x/2.0f;
quadVerticies.right = center.x + m_size.x/2.0f;
quadVerticies.top = center.y - m_size.y/2.0f;
quadVerticies.bottom = center.y + m_size.y/2.0f;
/* Don't draw anything outside of the texture's image area. Texels outside