void DrawMask( float fPercent )
{
RectI rect;
int iChamber;
float fChamberOverflowPercent;
GetChamberIndexAndOverslow( fPercent, iChamber, fChamberOverflowPercent );
float fRightPercent = GetRightEdgePercent( iChamber, fChamberOverflowPercent );
float fHeightPercent = GetHeightPercent( iChamber, fChamberOverflowPercent );
float fChamberLeftPercent = GetChamberLeftPercent( iChamber );
float fChamberRightPercent = GetChamberRightPercent( iChamber );
// draw mask for vertical chambers
rect.left = int(-METER_WIDTH/2 + fChamberLeftPercent*METER_WIDTH-1);
rect.top = int(-METER_HEIGHT/2);
rect.right = int(-METER_WIDTH/2 + fChamberRightPercent*METER_WIDTH+1);
rect.bottom = int(-METER_HEIGHT/2 + fHeightPercent*METER_HEIGHT);
rect.left = MIN( rect.left, + METER_WIDTH/2 );
rect.right = MIN( rect.right, + METER_WIDTH/2 );
m_quadMask.StretchTo( rect );
m_quadMask.Draw();
// draw mask for horizontal chambers
rect.left = (int)(-METER_WIDTH/2 + fRightPercent*METER_WIDTH);
rect.top = -METER_HEIGHT/2;
rect.right = +METER_WIDTH/2;
rect.bottom = +METER_HEIGHT/2;
rect.left = MIN( rect.left, + METER_WIDTH/2 );
rect.right = MIN( rect.right, + METER_WIDTH/2 );
m_quadMask.StretchTo( rect );
m_quadMask.Draw();
}
void StreamDisplay::DrawMask( float fPercent )
{
RectF rect;
int iChamber;
float fChamberOverflowPercent;
GetChamberIndexAndOverslow( fPercent, iChamber, fChamberOverflowPercent );
float fRightPercent = GetRightEdgePercent( iChamber, fChamberOverflowPercent );
float fHeightPercent = GetHeightPercent( iChamber, fChamberOverflowPercent );
float fChamberLeftPercent = GetChamberLeftPercent( iChamber );
float fChamberRightPercent = GetChamberRightPercent( iChamber );
// draw mask for vertical chambers
rect.left = -m_fMeterWidth/2 + fChamberLeftPercent*m_fMeterWidth-1;
rect.top = -m_fMeterHeight/2;
rect.right = -m_fMeterWidth/2 + fChamberRightPercent*m_fMeterWidth+1;
rect.bottom = -m_fMeterHeight/2 + fHeightPercent*m_fMeterHeight;
rect.left = MIN( rect.left, + m_fMeterWidth/2 );
rect.right = MIN( rect.right, + m_fMeterWidth/2 );
m_quadMask.StretchTo( rect );
m_quadMask.Draw();
// draw mask for horizontal chambers
rect.left = -m_fMeterWidth/2 + fRightPercent*m_fMeterWidth;
rect.top = -m_fMeterHeight/2;
rect.right = +m_fMeterWidth/2;
rect.bottom = +m_fMeterHeight/2;
rect.left = MIN( rect.left, + m_fMeterWidth/2 );
rect.right = MIN( rect.right, + m_fMeterWidth/2 );
m_quadMask.StretchTo( rect );
m_quadMask.Draw();
}