Source/System/Window/Foreground/OSGFileGrabForeground.cpp

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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47 #include "OSGImage.h"
  48 #include "OSGImageFileHandler.h"
  49
  50 #include "OSGFileGrabForeground.h"
  51
  52 OSG_USING_NAMESPACE
  53
  54 // Documentation for this class is emited in the
  55 // OSGFileGrabForegroundBase.cpp file.
  56 // To modify it, please change the .fcd file (OSGFileGrabForeground.fcd) and
  57 // regenerate the base file.
  58
  59 /*----------------------- constructors & destructors ----------------------*/
  60
  61 FileGrabForeground::FileGrabForeground(void) :
  62     Inherited()
  63 {
  64 }
  65
  66 FileGrabForeground::FileGrabForeground(const FileGrabForeground &source) :
  67     Inherited(source)
  68 {
  69 }
  70
  71 FileGrabForeground::~FileGrabForeground(void)
  72 {
  73 }
  74
  75 /*----------------------------- class specific ----------------------------*/
  76
  77 void FileGrabForeground::initMethod(InitPhase ePhase)
  78 {
  79     Inherited::initMethod(ePhase);
  80 }
  81
  82 void FileGrabForeground::changed(ConstFieldMaskArg whichField,
  83                                  UInt32            origin,
  84                                  BitVector         details)
  85 {
  86     Inherited::changed(whichField, origin, details);
  87 }
  88
  89 void FileGrabForeground::dump(      UInt32    ,
  90                               const BitVector ) const
  91 {
  92     SLOG << "Dump FileGrabForeground NI" << std::endl;
  93 }
  94
  95
  96 /*! Grab the image and write it to the file. The name needs to be set.
  97 */
  98
  99 void FileGrabForeground::draw(DrawEnv  *pEnv)
 100 {
 101     if(getActive() == false)
 102         return;
 103
 104     if(getName().empty())
 105     {
 106         FWARNING(("FileGrabForeground::draw: no name ?!?\n"));
 107         return;
 108     }
 109
 110     // do we have an image yet? If not, create one.
 111     if(getImage() == NULL)
 112     {
 113             ImageUnrecPtr iPtr = Image::create();
 114
 115             iPtr->set(Image::OSG_RGB_PF, 1);
 116
 117             setImage(iPtr);
 118     }
 119
 120     Inherited::draw(pEnv);
 121
 122     Char8 *name = new Char8[getName().size() + 32]; // this is really
 123                                                     // arbitrary... :(
 124
 125     sprintf(name, getName().c_str(), getFrame());
 126
 127     Image *i = getImage();
 128
 129     ImageFileHandler::the()->write(i, name);
 130
 131     delete [] name;
 132
 133     if(getIncrement() != false)
 134     {
 135         setFrame(getFrame() + 1);
 136     }
 137 }
 138