anonymous_namespace{DebugTileSource.cpp} Namespace Reference

Functions
void	copySubImageAndColorize (const osg::Image *src, osg::Image *dst, unsigned dx, unsigned dy, osg::Vec4 &newColor)
Variables
static osg::Vec4	colors [4]

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Function Documentation

void anonymous_namespace{DebugTileSource.cpp}::copySubImageAndColorize	(	const osg::Image *	src,
		osg::Image *	dst,
		unsigned	dx,
		unsigned	dy,
		osg::Vec4 &	newColor
	)

Definition at line 50 of file DebugTileSource.cpp.

    {
        ImageUtils::PixelReader read(src);
        ImageUtils::PixelWriter write(dst);

        for( int src_t=0, dst_t=dy; src_t < src->t(); src_t++, dst_t++ )
        {
            for( int src_s=0, dst_s=dx; src_s < src->s(); src_s++, dst_s++ )
            {           
                osg::Vec4 color = read(src_s, src_t);
                if ( color.a() > 0.5f )
                    color = newColor;
                write( color, dst_s, dst_t );
            }
        }
    }

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Variable Documentation

osg::Vec4 anonymous_namespace{DebugTileSource.cpp}::colors[4] [static]

Initial value:

 {
        osg::Vec4(1,0,0,1),
        osg::Vec4(0,1,0,1),
        osg::Vec4(0,0,1,1),
        osg::Vec4(1,0,1,1)
    }

Definition at line 43 of file DebugTileSource.cpp.