Glenn Maynard
109 lines
2.9 KiB
C++
109 lines
2.9 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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File: CroppedSprite.h
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Desc: The song's CroppedSprite displayed in SelectSong.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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-----------------------------------------------------------------------------
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*/
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#include "RageUtil.h"
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#include "CroppedSprite.h"
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#include "PrefsManager.h"
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#include "RageBitmapTexture.h"
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CroppedSprite::CroppedSprite()
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{
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m_fCropWidth = m_fCropHeight = 100;
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}
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bool CroppedSprite::Load( CString sFilePath, bool bForceReload, int iMipMaps, int iAlphaBits, bool bDither, bool bStretch )
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{
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Sprite::Load( sFilePath, bForceReload, iMipMaps, iAlphaBits, bDither, bStretch );
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CropToSize( m_fCropWidth, m_fCropHeight );
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return true;
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}
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void CroppedSprite::SetCroppedSize( float fWidth, float fHeight )
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{
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m_fCropWidth = fWidth;
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m_fCropHeight = fHeight;
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}
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void CroppedSprite::CropToSize( float fWidth, float fHeight )
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{
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m_fCropWidth = fWidth;
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m_fCropHeight = fHeight;
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int iSourceWidth = m_pTexture->GetSourceWidth();
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int iSourceHeight = m_pTexture->GetSourceHeight();
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// save the original X&Y. We're going to resore them later.
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float fOriginalX = GetX();
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float fOriginalY = GetY();
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if( iSourceWidth == iSourceHeight ) // this is a SSR/DWI CroppedSprite
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{
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float fCustomImageCoords[8] = {
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0.22f, 0.98f, // bottom left
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0.02f, 0.78f, // top left
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0.98f, 0.22f, // bottom right
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0.78f, 0.02f, // top right
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};
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Sprite::SetCustomImageCoords( fCustomImageCoords );
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m_size = D3DXVECTOR2( m_fCropWidth, m_fCropHeight );
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SetZoom( 1 );
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}
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else // this is probably a background graphic or something not intended to be a CroppedSprite
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{
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Sprite::StopUsingCustomCoords();
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// first find the correct zoom
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Sprite::ScaleToCover( CRect(0, 0,
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(int)m_fCropWidth,
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(int)m_fCropHeight )
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);
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// find which dimension is larger
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bool bXDimNeedsToBeCropped = GetZoomedWidth() > m_fCropWidth+0.01;
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if( bXDimNeedsToBeCropped ) // crop X
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{
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float fPercentageToCutOff = (this->GetZoomedWidth() - m_fCropWidth) / this->GetZoomedWidth();
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float fPercentageToCutOffEachSide = fPercentageToCutOff / 2;
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// generate a rectangle with new texture coordinates
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FRECT fCustomImageCoords(
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fPercentageToCutOffEachSide,
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0,
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1 - fPercentageToCutOffEachSide,
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1 );
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SetCustomImageRect( fCustomImageCoords );
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}
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else // crop Y
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{
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float fPercentageToCutOff = (this->GetZoomedHeight() - m_fCropHeight) / this->GetZoomedHeight();
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float fPercentageToCutOffEachSide = fPercentageToCutOff / 2;
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// generate a rectangle with new texture coordinates
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FRECT fCustomImageCoords(
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0,
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fPercentageToCutOffEachSide,
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1,
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1 - fPercentageToCutOffEachSide );
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SetCustomImageRect( fCustomImageCoords );
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}
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m_size = D3DXVECTOR2( m_fCropWidth, m_fCropHeight );
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SetZoom( 1 );
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}
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// restore original XY
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SetXY( fOriginalX, fOriginalY );
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}
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