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Commiting current trunk.
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spartanj
337
src/graphics/cshape.cpp
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337
src/graphics/cshape.cpp
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#include "cshape.hpp"
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#include "ctexturefactory.hpp"
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#include "cshapemanager.hpp"
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namespace EE { namespace Graphics {
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cShape::cShape() :
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mId(0),
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mTexId(0),
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mTexture(NULL),
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mSrcRect( eeRecti(0,0,0,0) ),
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mDestWidth(0),
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mDestHeight(0),
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mOffSetX(0),
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mOffSetY(0),
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mPixels(NULL),
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mAlpha(NULL)
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{
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CreateUnnamed();
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}
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cShape::cShape( const Uint32& TexId, const std::string& Name ) :
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mName( Name ),
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mId( MakeHash( mName ) ),
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mTexId( TexId ),
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mTexture( cTextureFactory::Instance()->GetTexture( TexId ) ),
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mSrcRect( eeRecti( 0, 0, mTexture->Width(), mTexture->Height() ) ),
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mDestWidth( (eeFloat)mTexture->Width() ),
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mDestHeight( (eeFloat)mTexture->Height() ),
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mOffSetX(0),
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mOffSetY(0),
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mPixels(NULL),
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mAlpha(NULL)
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{
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}
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cShape::cShape( const Uint32& TexId, const eeRecti& SrcRect, const std::string& Name ) :
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mName( Name ),
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mId( MakeHash( mName ) ),
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mTexId( TexId ),
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mTexture( cTextureFactory::Instance()->GetTexture( TexId ) ),
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mSrcRect(SrcRect),
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mDestWidth( (eeFloat)( mSrcRect.Right - mSrcRect.Left ) ),
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mDestHeight( (eeFloat)( mSrcRect.Bottom - mSrcRect.Top ) ),
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mOffSetX(0),
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mOffSetY(0),
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mPixels(NULL),
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mAlpha(NULL)
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{
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}
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cShape::cShape( const Uint32& TexId, const eeRecti& SrcRect, const eeFloat& DestWidth, const eeFloat& DestHeight, const std::string& Name ) :
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mName( Name ),
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mId( MakeHash( mName ) ),
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mTexId( TexId ),
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mTexture( cTextureFactory::Instance()->GetTexture( TexId ) ),
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mSrcRect(SrcRect),
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mDestWidth(DestWidth),
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mDestHeight(DestHeight),
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mOffSetX(0),
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mOffSetY(0),
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mPixels(NULL),
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mAlpha(NULL)
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{
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}
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cShape::cShape( const Uint32& TexId, const eeRecti& SrcRect, const eeFloat& DestWidth, const eeFloat& DestHeight, const eeFloat& OffsetX, const eeFloat& OffsetY, const std::string& Name ) :
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mName( Name ),
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mId( MakeHash( mName ) ),
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mTexId( TexId ),
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mTexture( cTextureFactory::Instance()->GetTexture( TexId ) ),
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mSrcRect(SrcRect),
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mDestWidth(DestWidth),
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mDestHeight(DestHeight),
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mOffSetX(OffsetX),
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mOffSetY(OffsetY),
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mPixels(NULL),
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mAlpha(NULL)
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{
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}
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cShape::~cShape() {
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ClearCache();
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}
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void cShape::CreateUnnamed() {
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Name( StrFormated( "unnamed%d", cShapeManager::instance()->Count() - 1 ) );
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}
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const Uint32& cShape::Id() const {
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return mId;
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}
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const std::string cShape::Name() const {
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return mName;
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}
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void cShape::Name( const std::string& name ) {
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mName = name;
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mId = MakeHash( mName );
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}
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const Uint32 cShape::Texture() {
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return mTexId;
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}
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void cShape::Texture( const Uint32& TexId ) {
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mTexId = TexId;
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mTexture = cTextureFactory::Instance()->GetTexture( TexId );
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}
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eeRecti cShape::SrcRect() const {
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return mSrcRect;
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}
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void cShape::SrcRect( const eeRecti& Rect ) {
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mSrcRect = Rect;
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if ( NULL != mPixels )
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CacheColors();
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if ( NULL != mAlpha )
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CacheAlphaMask();
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}
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const eeFloat cShape::DestWidth() const {
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return mDestWidth;
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}
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void cShape::DestWidth( const eeFloat& width ) {
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mDestWidth = width;
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}
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const eeFloat cShape::DestHeight() const {
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return mDestHeight;
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}
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void cShape::DestHeight( const eeFloat& height ) {
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mDestHeight = height;
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}
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const eeFloat cShape::OffsetX() const {
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return mOffSetX;
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}
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void cShape::OffsetX( const eeFloat& offsetx ) {
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mOffSetX = offsetx;
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}
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const eeFloat cShape::OffsetY() const {
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return mOffSetY;
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}
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void cShape::OffsetY( const eeFloat& offsety ) {
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mOffSetY = offsety;
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}
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void cShape::Draw( const eeFloat& X, const eeFloat& Y, const eeRGBA& Color, const eeFloat& Angle, const eeFloat& Scale, const EE_RENDERALPHAS& Blend, const EE_RENDERTYPE& Effect, const bool& ScaleRendered ) {
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cTextureFactory::Instance()->DrawEx( mTexId, X + mOffSetX, Y + mOffSetY, mDestWidth, mDestHeight, Angle, Scale, Color, Color, Color, Color, Blend, Effect, ScaleRendered, mSrcRect );
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}
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void cShape::Draw( const eeFloat& X, const eeFloat& Y, const eeFloat& Angle, const eeFloat& Scale, const eeRGBA& Color0, const eeRGBA& Color1, const eeRGBA& Color2, const eeRGBA& Color3, const EE_RENDERALPHAS& Blend, const EE_RENDERTYPE& Effect, const bool& ScaleRendered ) {
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cTextureFactory::Instance()->DrawEx( mTexId, X + mOffSetX, Y + mOffSetY, mDestWidth, mDestHeight, Angle, Scale, Color0, Color1, Color2, Color3, Blend, Effect, ScaleRendered, mSrcRect );
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}
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cTexture * cShape::GetTexture() {
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return mTexture;
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}
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void cShape::ReplaceColor(eeColorA ColorKey, eeColorA NewColor) {
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mTexture->Lock();
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for ( eeInt y = mSrcRect.Top; y < mSrcRect.Bottom; y++ ) {
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for ( eeInt x = mSrcRect.Left; x < mSrcRect.Right; x++ ) {
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if ( mTexture->GetPixel( x, y ) == ColorKey )
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mTexture->SetPixel( x, y, NewColor );
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}
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}
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mTexture->Unlock( false, true );
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}
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void cShape::CreateMaskFromColor(eeColorA ColorKey, Uint8 Alpha) {
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ReplaceColor( ColorKey, eeColorA( ColorKey.R(), ColorKey.G(), ColorKey.B(), Alpha ) );
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}
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void cShape::CreateMaskFromColor(eeColor ColorKey, Uint8 Alpha) {
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CreateMaskFromColor( eeColorA( ColorKey.R(), ColorKey.G(), ColorKey.B(), 255 ), Alpha );
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}
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void cShape::CacheAlphaMask() {
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eeSAFE_DELETE_ARRAY( mAlpha );
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mAlpha = new Uint8[ ( mSrcRect.Right - mSrcRect.Left ) * ( mSrcRect.Bottom - mSrcRect.Top ) ];
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mTexture->Lock();
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eeInt rY = 0;
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eeInt rX = 0;
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eeInt rW = mSrcRect.Right - mSrcRect.Left;
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for ( eeInt y = mSrcRect.Top; y < mSrcRect.Bottom; y++ ) {
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rY = y - mSrcRect.Top;
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for ( eeInt x = mSrcRect.Left; x < mSrcRect.Right; x++ ) {
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rX = x - mSrcRect.Left;
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mAlpha[ rX + rY * rW ] = mTexture->GetPixel( x, y ).A();
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}
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}
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mTexture->Unlock();
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}
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void cShape::CacheColors() {
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eeSAFE_DELETE_ARRAY( mPixels );
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mPixels = new eeColorA[ ( mSrcRect.Right - mSrcRect.Left ) * ( mSrcRect.Bottom - mSrcRect.Top ) ];
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mTexture->Lock();
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eeInt rY = 0;
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eeInt rX = 0;
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eeInt rW = mSrcRect.Right - mSrcRect.Left;
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for ( eeInt y = mSrcRect.Top; y < mSrcRect.Bottom; y++ ) {
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rY = y - mSrcRect.Top;
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for ( eeInt x = mSrcRect.Left; x < mSrcRect.Right; x++ ) {
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rX = x - mSrcRect.Left;
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mPixels[ rX + rY * rW ] = mTexture->GetPixel( x, y );
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}
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}
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mTexture->Unlock();
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}
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Uint8 cShape::GetAlphaAt( const Int32& X, const Int32& Y ) {
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if ( mTexture->LocalCopy() )
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return mTexture->GetPixel( mSrcRect.Left + X, mSrcRect.Right + Y ).A();
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if ( NULL != mAlpha )
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return mAlpha[ X + Y * ( mSrcRect.Right - mSrcRect.Left ) ];
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if ( NULL != mPixels )
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return mPixels[ X + Y * ( mSrcRect.Right - mSrcRect.Left ) ].A();
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CacheAlphaMask();
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return GetAlphaAt( X, Y );
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}
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eeColorA cShape::GetColorAt( const Int32& X, const Int32& Y ) {
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if ( mTexture->LocalCopy() )
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return mTexture->GetPixel( mSrcRect.Left + X, mSrcRect.Right + Y );
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if ( NULL != mPixels )
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return mPixels[ X + Y * ( mSrcRect.Right - mSrcRect.Left ) ];
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CacheColors();
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return GetColorAt( X, Y );
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}
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void cShape::SetColorAt( const Int32& X, const Int32& Y, const eeColorA& Color ) {
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if ( NULL != mPixels )
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mPixels[ X + Y * ( mSrcRect.Right - mSrcRect.Left ) ] = Color;
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else {
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CacheColors();
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mPixels[ X + Y * ( mSrcRect.Right - mSrcRect.Left ) ] = Color;
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}
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}
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void cShape::ClearCache() {
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eeSAFE_DELETE_ARRAY( mPixels );
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eeSAFE_DELETE_ARRAY( mAlpha );
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}
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eeColorA * cShape::Lock() {
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CacheColors();
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return &mPixels[0];
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}
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bool cShape::Unlock( const bool& KeepData, const bool& Modified ) {
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if ( NULL != mPixels ) {
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if ( Modified ) {
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GLint PreviousTexture;
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glGetIntegerv(GL_TEXTURE_BINDING_2D, &PreviousTexture);
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if ( PreviousTexture != (Int32)mTexture->Texture() )
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glBindTexture(GL_TEXTURE_2D, mTexture->Texture() );
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glTexSubImage2D( GL_TEXTURE_2D, 0, mSrcRect.Left, mSrcRect.Top, mSrcRect.Size().Width(), mSrcRect.Size().Height(), GL_RGBA, GL_UNSIGNED_BYTE, reinterpret_cast<const void *> ( mPixels ) );
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if ( PreviousTexture != (Int32)mTexture->Texture() )
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glBindTexture(GL_TEXTURE_2D, PreviousTexture);
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}
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if ( !KeepData )
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eeSAFE_DELETE_ARRAY( mPixels );
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return true;
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}
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return false;
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}
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eeSize cShape::RealSize() {
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return mSrcRect.Size();
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}
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eeSize cShape::Size() {
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return eeSize( (Int32)mDestWidth, (Int32)mDestHeight );
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}
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const Uint8* cShape::GetPixelsPtr() {
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if ( mPixels == NULL ) {
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Lock();
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Unlock(true);
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}
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return reinterpret_cast<const Uint8*> (&mPixels[0]);
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}
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bool cShape::SaveToFile(const std::string& filepath, const EE_SAVETYPE& Format) {
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bool Res = false;
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Lock();
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if ( mTexture )
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Res = 0 != ( SOIL_save_image ( filepath.c_str(), Format, RealSize().Width(), RealSize().Height(), 4, GetPixelsPtr() ) );
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Unlock();
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return Res;
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}
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}}
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