| 1 | /* COPYRIGHT: this code comes from http://www.ogre3d.org/wiki/index.php/High_resolution_screenshots */ |
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| 2 | |
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| 3 | #ifndef __ScreenshotManager_h__ |
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| 4 | #define __ScreenshotManager_h__ |
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| 5 | |
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| 6 | #include "DesignToolsPrereqs.h" |
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| 7 | |
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| 8 | #include <string> |
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| 9 | #include <cstring> |
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| 10 | #include <cstdlib> |
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| 11 | |
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| 12 | #include <OgrePrerequisites.h> |
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| 13 | #include <OgreTexture.h> |
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| 14 | #include <OgreHardwarePixelBuffer.h> |
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| 15 | |
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| 16 | #include "util/Singleton.h" |
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| 17 | #include "core/OrxonoxClass.h" |
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| 18 | |
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| 19 | namespace orxonox |
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| 20 | { |
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| 21 | |
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| 22 | |
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| 23 | /* Class encapsulates Screenshot functionality and provides a method for making multi grid screenshots. |
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| 24 | * pRenderWindow: Pointer to the render window. This could be "mWindow" from the ExampleApplication, |
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| 25 | * the window automatically created obtained when calling |
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| 26 | * Ogre::Root::getSingletonPtr()->initialise(false) and retrieved by calling |
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| 27 | * "Ogre::Root::getSingletonPtr()->getAutoCreatedWindow()", or the manually created |
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| 28 | * window from calling "mRoot->createRenderWindow()". |
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| 29 | * gridSize: The magnification factor. A 2 will create a 2x2 grid, doubling the size of the |
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| 30 | screenshot. A 3 will create a 3x3 grid, tripling the size of the screenshot. |
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| 31 | * fileExtension: The extension of the screenshot file name, hence the type of graphics file to generate. |
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| 32 | * To generate "MyScreenshot.png" this parameter would contain ".png". |
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| 33 | */ |
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| 34 | class ScreenshotManager : public OrxonoxClass, public Singleton<ScreenshotManager> |
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| 35 | { |
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| 36 | friend class Singleton<ScreenshotManager>; |
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| 37 | |
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| 38 | public: |
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| 39 | ScreenshotManager(); |
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| 40 | ~ScreenshotManager(); |
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| 41 | |
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| 42 | /* Creates a screenshot with the given camera. |
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| 43 | * @param camera Pointer to the camera "looking at" the scene of interest |
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| 44 | * @param fileName the filename of the screenshot file. |
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| 45 | */ |
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| 46 | void makeScreenshot() const; |
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| 47 | |
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| 48 | static void makeScreenshot_s() |
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| 49 | { getInstance().makeScreenshot(); } |
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| 50 | |
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| 51 | protected: |
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| 52 | static std::string getTimestamp(); |
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| 53 | |
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| 54 | std::string mFileExtension; |
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| 55 | unsigned int mGridSize, mWindowWidth, mWindowHeight; |
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| 56 | bool mDisableOverlays; |
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| 57 | //temp texture with current screensize |
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| 58 | Ogre::TexturePtr mTempTex; |
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| 59 | Ogre::RenderTexture* mRT; |
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| 60 | Ogre::HardwarePixelBufferSharedPtr mBuffer; |
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| 61 | //PixelBox for a large Screenshot, if grid size is > 1 |
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| 62 | Ogre::PixelBox mFinalPicturePB; |
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| 63 | uint8_t* data_; |
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| 64 | |
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| 65 | static ScreenshotManager* singletonPtr_s; |
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| 66 | }; |
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| 67 | |
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| 68 | } |
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| 69 | |
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| 70 | #endif // __ScreenshotManager_h__ |
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