115 lines
3.6 KiB
C++
115 lines
3.6 KiB
C++
#pragma once
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#ifndef IMAGE_BUILDERS_H
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#define IMAGE_BUILDERS_H
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#include "tfilepath.h"
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#include "toonz/imagemanager.h"
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//======================================================
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// Forward declarations
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class TImageInfo;
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class TXshSimpleLevel;
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//======================================================
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//***************************************************************************************
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// ImageLoader class declaration
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//***************************************************************************************
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/*!
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ImageLoader is the specialized ImageBuilder class used to automatically load
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images from a level file on hard disk.
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Refer to ImageLoader::BuildExtData for a description of the allowed options
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for
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image loading.
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*/
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class ImageLoader final : public ImageBuilder {
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public:
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struct BuildExtData {
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const TXshSimpleLevel *m_sl; //!< TXshSimpleLevel instance associated to an
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//! image loading request
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TFrameId m_fid; //!< m_sl's fid at which the image will be loaded
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int m_subs; //!< The subsampling factor for image loading (0 meaning either
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//!< 'the currently stored one' if an image is already cached, or
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//!< m_sl's subsampling property otherwise)
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bool m_icon; //!< Whether the icon (if any) should be loaded instead
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public:
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BuildExtData(const TXshSimpleLevel *sl, const TFrameId &fid, int subs = 0,
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bool icon = false)
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: m_sl(sl), m_fid(fid), m_subs(subs), m_icon(icon) {}
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};
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public:
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ImageLoader(const TFilePath &path, const TFrameId &fid);
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bool isImageCompatible(int imFlags, void *extData) override;
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/*--
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* Implement ImageBuilder virtual functions. All icons and images are stored
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* in the cache on loading
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* --*/
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void buildAllIconsAndPutInCache(TXshSimpleLevel *level,
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std::vector<TFrameId> fids,
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std::vector<std::string> iconIds,
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bool cacheImagesAsWell) override;
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/* Exposed to allow Fid to be updated due to a renumber operation
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*/
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void setFid(const TFrameId &fid) override;
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protected:
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bool getInfo(TImageInfo &info, int imFlags, void *extData) override;
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TImageP build(int imFlags, void *extData) override;
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void invalidate() override;
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inline int buildSubsampling(int imFlags, BuildExtData *data);
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private:
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TFilePath m_path; //!< Level path to load images from
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TFrameId m_fid; //!< Frame of the level to load
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bool m_64bitCompatible; //!< Whether current image is 64-bit compatible
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bool m_floatCompatible; //!< Whether current image is float compatible
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int m_subsampling; //!< Current image subsampling
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//!< NOTE: Should this be replaced by requests to the TImageCache?
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double m_colorSpaceGamma; // current gamma. only used in EXR levels
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};
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//-----------------------------------------------------------------------------
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class ImageRasterizer final : public ImageBuilder {
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public:
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ImageRasterizer() {}
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~ImageRasterizer() {}
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bool isImageCompatible(int imFlags, void *extData) override { return true; }
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protected:
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bool getInfo(TImageInfo &info, int imFlags, void *extData) override;
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TImageP build(int imFlags, void *extData) override;
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};
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//-----------------------------------------------------------------------------
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class ImageFiller final : public ImageBuilder {
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public:
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ImageFiller() {}
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~ImageFiller() {}
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bool isImageCompatible(int imFlags, void *extData) override { return true; }
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protected:
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bool getInfo(TImageInfo &info, int imFlags, void *extData) override;
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TImageP build(int imFlags, void *extData) override;
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};
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#endif // IMAGE_BUILDERS_H
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