69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
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#include "CImageWriterPPM.h"
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#include "IWriteFile.h"
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#include "IImage.h"
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#include "dimension2d.h"
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#include "irrString.h"
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namespace irr
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{
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namespace video
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{
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IImageWriter* createImageWriterPPM()
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{
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return new CImageWriterPPM;
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}
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CImageWriterPPM::CImageWriterPPM()
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{
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#ifdef _DEBUG
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setDebugName("CImageWriterPPM");
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#endif
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}
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bool CImageWriterPPM::isAWriteableFileExtension(const c8* fileName)
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{
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return strstr(fileName, ".ppm") != 0;
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}
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bool CImageWriterPPM::writeImage(io::IWriteFile *file, IImage *image,u32 param)
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{
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char cache[70];
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char size;
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const core::dimension2d<s32>& imageSize = image->getDimension();
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size = snprintf(cache, 70, "P3\n");
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if (file->write(cache, size) != size)
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return false;
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size = snprintf(cache, 70, "%d %d\n", imageSize.Width, imageSize.Height);
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if (file->write(cache, size) != size)
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return false;
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size = snprintf(cache, 70, "255\n");
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if (file->write(cache, size) != size)
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return false;
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s32 n = 0;
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s32 r;
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for (r = 0; r < imageSize.Height; ++r)
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{
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s32 c;
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for (c = 0; c < imageSize.Width; ++c, ++n)
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{
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const video::SColor& pixel = image->getPixel(c, r);
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size = snprintf(cache, 70, "%.3d %.3d %.3d%s", pixel.getRed(), pixel.getGreen(), pixel.getBlue(), n % 5 == 4 ? "\n" : " ");
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if (file->write(cache, size) != size)
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return false;
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}
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}
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return true;
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}
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} // namespace video
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} // namespace irr
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