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