Glenn Maynard
139 lines
4.5 KiB
C++
139 lines
4.5 KiB
C++
#include "global.h"
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#include "RageTexture.h"
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#include "RageUtil.h"
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#include "RageTextureManager.h"
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#include <cstring>
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RageTexture::RageTexture( RageTextureID name ):
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m_ID(name)
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{
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// LOG->Trace( "RageTexture::RageTexture()" );
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m_iRefCount = 1;
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m_bWasUsed = false;
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// SetActualID();
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m_iSourceWidth = m_iSourceHeight = 0;
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m_iTextureWidth = m_iTextureHeight = 0;
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m_iImageWidth = m_iImageHeight = 0;
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m_iFramesWide = m_iFramesHigh = 0;
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}
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/* Set the initial ActualID; this is what the actual texture will start
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* from. */
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//void RageTexture::SetActualID()
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//{
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// m_ActualID = m_ID;
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//
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// /* Texture color depth preference can be overridden. */
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// if(m_ID.iColorDepth == -1)
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// m_ActualID.iColorDepth = TEXTUREMAN->GetTextureColorDepth();
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//
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// /* The max texture size can never be higher than the preference,
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// * since it might be set to something to fix driver problems. */
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// m_ActualID.iMaxSize = min(m_ActualID.iMaxSize, TEXTUREMAN->GetMaxTextureResolution());
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//}
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RageTexture::~RageTexture()
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{
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}
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void RageTexture::CreateFrameRects()
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{
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GetFrameDimensionsFromFileName( GetID().filename, &m_iFramesWide, &m_iFramesHigh );
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///////////////////////////////////
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// Fill in the m_FrameRects with the bounds of each frame in the animation.
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///////////////////////////////////
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m_TextureCoordRects.clear();
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for( int j=0; j<m_iFramesHigh; j++ ) // traverse along Y
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{
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for( int i=0; i<m_iFramesWide; i++ ) // traverse along X (important that this is the inner loop)
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{
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RectF frect( (i+0)/(float)m_iFramesWide*m_iImageWidth /(float)m_iTextureWidth, // these will all be between 0.0 and 1.0
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(j+0)/(float)m_iFramesHigh*m_iImageHeight/(float)m_iTextureHeight,
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(i+1)/(float)m_iFramesWide*m_iImageWidth /(float)m_iTextureWidth,
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(j+1)/(float)m_iFramesHigh*m_iImageHeight/(float)m_iTextureHeight );
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m_TextureCoordRects.push_back( frect ); // the index of this array element will be (i + j*m_iFramesWide)
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//LOG->Trace( "Adding frect%d %f %f %f %f", (i + j*m_iFramesWide), frect.left, frect.top, frect.right, frect.bottom );
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}
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}
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}
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void RageTexture::GetFrameDimensionsFromFileName( CString sPath, int* piFramesWide, int* piFramesHigh )
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{
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*piFramesWide = *piFramesHigh = 1; // set default values in case we don't find the dimension in the file name
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sPath.MakeLower();
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const CString sFName = SetExtension( sPath, "" );
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CStringArray arrayBits;
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split( sFName, " ", arrayBits, false );
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/* XXX: allow dims to be in parens */
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for( unsigned i=0; i<arrayBits.size(); i++ )
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{
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CString &sBit = arrayBits[ i ];
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// Test to see if it looks like "%ux%u" (e.g. 16x8)
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CStringArray arrayDimensionsBits;
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split( sBit, "x", arrayDimensionsBits, false );
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if( arrayDimensionsBits.size() != 2 )
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continue;
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else if( !IsAnInt(arrayDimensionsBits[0]) || !IsAnInt(arrayDimensionsBits[1]) )
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continue;
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*piFramesWide = atoi(arrayDimensionsBits[0]);
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*piFramesHigh = atoi(arrayDimensionsBits[1]);
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return;
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}
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}
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int RageTexture::GetFrameCountFromFileName( CString sPath )
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{
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int wide, high;
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GetFrameDimensionsFromFileName(sPath, &wide, &high );
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return wide*high;
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}
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const RectF *RageTexture::GetTextureCoordRect( int frameNo ) const
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{
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return &m_TextureCoordRects[frameNo];
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}
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/*
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* Copyright (c) 2001-2004 Chris Danford
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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