SoImageWriter Class Reference

#include <SoImageWriter.h>

Inheritance diagram for SoImageWriter:

Public Member Functions
void	disable ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
void	enable ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
SbBool	getStatus () const
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
virtual void	GLRender (SoGLRenderAction *)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
	SoImageWriter ()

Static Public Member Functions
static void	initClass ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

Data Fields
SoSFString	fileName

Protected Member Functions
virtual	~SoImageWriter ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

Private Member Functions
	SO_NODE_HEADER (SoImageWriter)

Private Attributes
SbBool	fEnabled
SbBool	fStatus

Detailed Description

Definition at line 42 of file SoImageWriter.h.

Constructor & Destructor Documentation

SoImageWriter()

SoImageWriter::SoImageWriter

(

)

Definition at line 76 of file SoImageWriter.cc.

:fEnabled(FALSE)
,fStatus(FALSE)
{
  SO_NODE_CONSTRUCTOR(SoImageWriter);
  //SO_NODE_ADD_FIELD(format,(POST_SCRIPT));
  SO_NODE_ADD_FIELD(fileName,("out.ps"));
  
  //SO_NODE_DEFINE_ENUM_VALUE(Format,POST_SCRIPT);
  //SO_NODE_DEFINE_ENUM_VALUE(Format,GIF);
  
  //SO_NODE_SET_SF_ENUM_TYPE(format,Format);
}

References fileName.

~SoImageWriter()

SoImageWriter::~SoImageWriter ( )

protectedvirtual

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 93 of file SoImageWriter.cc.

{
}

Member Function Documentation

disable()

void SoImageWriter::disable

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 108 of file SoImageWriter.cc.

{
  fEnabled = FALSE;
}

References FALSE, and fEnabled.

enable()

void SoImageWriter::enable

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 100 of file SoImageWriter.cc.

{
  fEnabled = TRUE;
}

References fEnabled, and TRUE.

getStatus()

SbBool SoImageWriter::getStatus

(

)

const

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 116 of file SoImageWriter.cc.

{
  return fStatus;
}

References fStatus.

GLRender()

void SoImageWriter::GLRender ( SoGLRenderAction *  aAction )

virtual

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 124 of file SoImageWriter.cc.

{
  fStatus = FALSE;
  //printf("debug : SoImageWriter::GLRender : enabled : %d\n",fEnabled);
  if(!fEnabled) return;
  SbViewportRegion vpr = SoViewportRegionElement::get(aAction->getState());
  const SbVec2s& win = vpr.getWindowSize();
  int w = win[0];
  int h = win[1];
  if((w*h)<=0) {
    SoDebugError::postInfo("SoImageWriter::GLRender","null area window !");
    return;
  }
 
  int x = 0;
  int y = 0;
  int s = 3 * w * h;
  float* image = new float[s];
  if(!image) return;
 
  //printf("debug : SoImageWriter::GLRender : %d %d %d %d\n",x,y,w,h);
 
  //glReadPixels(x,y,w,h,GL_RGB,GL_UNSIGNED_BYTE,image); Don't work !
  glReadPixels(x,y,w,h,GL_RGB,GL_FLOAT,image);
 
  //Format fm = (Format)format.getValue();
  //if(fm==GIF) {  
/*
    FILE* file = fopen(fileName.getValue().getString(),"wb");
    if(!file) {
      SoDebugError::postInfo("SoImageWriter::GLRender",
        "can't open file \"%s\".",fileName.getValue().getString());
    } else {
      int coln;
      Uchar* rs;
      Uchar* gs;
      Uchar* bs;
      Uchar* data;
      getImagePixels(w,h,image,coln,rs,gs,bs,data);
      
      SbGIF::putBytesInStream(file,data,w,h,coln,rs,gs,bs);
      
      delete [] data;
 
      if(rs) free(rs);
      if(gs) free(gs);
      if(bs) free(bs);
 
      fclose(file);
 
      fStatus = TRUE;
    }
  } else {
*/
 
    SbPainterPS painterPS;
    painterPS.openFileForWriting(fileName.getValue().getString());
    if(!painterPS.getStream()) {
      SoDebugError::postInfo("SoImageWriter::GLRender",
        "can't open file \"%s\".",fileName.getValue().getString());
    } else {
      painterPS.setWindowSize(w,h);
      //painterPS.setBitsPerPixel(8);
      painterPS.setBitsPerPixel(4);
      painterPS.beginTraversal();
      painterPS.clearColorBuffer(1.,1.,1.);
 
      sWidth = w;
      sHeight = h;
      sImage = image;
      painterPS.putImageInStream((unsigned int)w,(unsigned int)h,getRGB);
      
      painterPS.endTraversal();
      
      painterPS.closeStream();
      
      fStatus = TRUE;
    }
  //}
  delete [] image;
 
}

References SbPainterPS::beginTraversal(), SbPainterPS::clearColorBuffer(), SbPainterPS::closeStream(), SbPainterPS::endTraversal(), FALSE, fEnabled, fileName, fStatus, PTL::get(), getRGB(), SbPainterPS::getStream(), SbPainterPS::openFileForWriting(), SbPainterPS::putImageInStream(), s, SbPainterPS::setBitsPerPixel(), SbPainter::setWindowSize(), sHeight, sImage, sWidth, and TRUE.

initClass()

void SoImageWriter::initClass ( void  )

static

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 64 of file SoImageWriter.cc.

{
  static bool first = true;
  if (first) {
    first = false;
    SO_NODE_INIT_CLASS(SoImageWriter,SoNode,"Node");
  }
}

Referenced by G4OpenInventor::InitNodes().

SO_NODE_HEADER()

SoImageWriter::SO_NODE_HEADER ( SoImageWriter  )

private

Field Documentation

fEnabled

SbBool SoImageWriter::fEnabled

private

Definition at line 62 of file SoImageWriter.h.

Referenced by disable(), enable(), and GLRender().

fileName

SoSFString SoImageWriter::fileName

Definition at line 50 of file SoImageWriter.h.

Referenced by GLRender(), and SoImageWriter().

fStatus

SbBool SoImageWriter::fStatus

private

Definition at line 63 of file SoImageWriter.h.

Referenced by getStatus(), and GLRender().

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The documentation for this class was generated from the following files:

• source/visualization/OpenInventor/include/HEPVis/nodes/SoImageWriter.h
• source/visualization/OpenInventor/src/SoImageWriter.cc