// magic hurr
// This code should either be removed or refactored in the future -aj
void Sprite::CropTo( float fWidth, float fHeight )
{
m_fRememberedClipWidth = fWidth;
m_fRememberedClipHeight = fHeight;
if( !m_pTexture )
return;
// save the original X&Y. We're going to restore them later.
float fOriginalX = GetX();
float fOriginalY = GetY();
if( fWidth != -1 && fHeight != -1 )
{
// this is probably a background graphic or something not intended to be a CroppedSprite
Sprite::StopUsingCustomCoords();
// first find the correct zoom
Sprite::ScaleToCover( RectF(0, 0, fWidth, fHeight) );
// find which dimension is larger
bool bXDimNeedsToBeCropped = GetZoomedWidth() > fWidth+0.01;
if( bXDimNeedsToBeCropped ) // crop X
{
float fPercentageToCutOff = (this->GetZoomedWidth() - fWidth) / this->GetZoomedWidth();
float fPercentageToCutOffEachSide = fPercentageToCutOff / 2;
// generate a rectangle with new texture coordinates
RectF fCustomImageRect(
fPercentageToCutOffEachSide,
0,
1 - fPercentageToCutOffEachSide,
1 );
SetCustomImageRect( fCustomImageRect );
}
else // crop Y
{
float fPercentageToCutOff = (this->GetZoomedHeight() - fHeight) / this->GetZoomedHeight();
float fPercentageToCutOffEachSide = fPercentageToCutOff / 2;
// generate a rectangle with new texture coordinates
RectF fCustomImageRect(
0,
fPercentageToCutOffEachSide,
1,
1 - fPercentageToCutOffEachSide );
SetCustomImageRect( fCustomImageRect );
}
m_size = RageVector2( fWidth, fHeight );
SetZoom( 1 );
}
// restore original XY
SetXY( fOriginalX, fOriginalY );
}
void Sprite::ScaleToClipped( float fWidth, float fHeight )
{
m_fRememberedClipWidth = fWidth;
m_fRememberedClipHeight = fHeight;
if( !m_pTexture )
return;
int iSourceWidth = m_pTexture->GetSourceWidth();
int iSourceHeight = m_pTexture->GetSourceHeight();
// save the original X&Y. We're going to resore them later.
float fOriginalX = GetX();
float fOriginalY = GetY();
if( IsDiagonalBanner(iSourceWidth, iSourceHeight) ) // this is a SSR/DWI CroppedSprite
{
float fCustomImageCoords[8] = {
0.02f, 0.78f, // top left
0.22f, 0.98f, // bottom left
0.98f, 0.22f, // bottom right
0.78f, 0.02f, // top right
};
Sprite::SetCustomImageCoords( fCustomImageCoords );
if( fWidth != -1 && fHeight != -1)
m_size = RageVector2( fWidth, fHeight );
else
{
/* If no crop size is set, then we're only being used to crop diagonal
* banners so they look like regular ones. We don't actually care about
* the size of the image, only that it has an aspect ratio of 4:1. */
m_size = RageVector2(256, 64);
}
SetZoom( 1 );
}
else if( m_pTexture->GetID().filename.find( "(was rotated)" ) != m_pTexture->GetID().filename.npos &&
fWidth != -1 && fHeight != -1 )
{
/* Dumb hack. Normally, we crop all sprites except for diagonal banners,
* which are stretched. Low-res versions of banners need to do the same
* thing as their full resolution counterpart, so the crossfade looks right.
* However, low-res diagonal banners are un-rotated, to save space. BannerCache
* drops the above text into the "filename" (which is otherwise unused for
* these banners) to tell us this.
*/
Sprite::StopUsingCustomCoords();
m_size = RageVector2( fWidth, fHeight );
SetZoom( 1 );
}
else if( fWidth != -1 && fHeight != -1 )
{
// this is probably a background graphic or something not intended to be a CroppedSprite
Sprite::StopUsingCustomCoords();
// first find the correct zoom
Sprite::ScaleToCover( RectF(0,0,fWidth,fHeight) );
// find which dimension is larger
bool bXDimNeedsToBeCropped = GetZoomedWidth() > fWidth+0.01;
if( bXDimNeedsToBeCropped ) // crop X
{
float fPercentageToCutOff = (this->GetZoomedWidth() - fWidth) / this->GetZoomedWidth();
float fPercentageToCutOffEachSide = fPercentageToCutOff / 2;
// generate a rectangle with new texture coordinates
RectF fCustomImageRect(
fPercentageToCutOffEachSide,
0,
1 - fPercentageToCutOffEachSide,
1 );
SetCustomImageRect( fCustomImageRect );
}
else // crop Y
{
float fPercentageToCutOff = (this->GetZoomedHeight() - fHeight) / this->GetZoomedHeight();
float fPercentageToCutOffEachSide = fPercentageToCutOff / 2;
// generate a rectangle with new texture coordinates
RectF fCustomImageRect(
0,
fPercentageToCutOffEachSide,
1,
1 - fPercentageToCutOffEachSide );
SetCustomImageRect( fCustomImageRect );
}
m_size = RageVector2( fWidth, fHeight );
SetZoom( 1 );
}
// restore original XY
SetXY( fOriginalX, fOriginalY );
}