#include <SoGL2PSAction.h>

Inheritance diagram for SoGL2PSAction:

Public Member Functions
bool	addBitmap (int, int, float=0, float=0, float=0, float=0)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

void	disableFileWriting ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

bool	enableFileWriting ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

bool	extendBufferSize ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

bool	fileWritingEnabled () const
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

void	resetBufferSizeParameters ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

void	setBufferSize (int)

void	setExportImageFormat (unsigned int)

void	setFileName (const char *)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

void	setLineWidth (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

void	setPointSize (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

void	setViewport (int, int, int, int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

	SoGL2PSAction (const SbViewportRegion &)

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

Protected Member Functions
virtual void	beginTraversal (SoNode *)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

bool	G4gl2psBegin ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

Protected Attributes
GLint	fBufferSize

GLint	fBufferSizeLimit

FILE *	fFile

G4String	fFileName

GLint	fViewport [4]

Private Member Functions
	SO_ACTION_HEADER (SoGL2PSAction)

Private Attributes
unsigned int	fExportImageFormat

Detailed Description

Definition at line 40 of file SoGL2PSAction.h.

Constructor & Destructor Documentation

◆ SoGL2PSAction()

SoGL2PSAction::SoGL2PSAction ( const SbViewportRegion & aViewPortRegion )

Definition at line 59 of file SoGL2PSAction.cc.

:SoGLRenderAction(aViewPortRegion)
,G4OpenGL2PSAction()
{
  setFileName("out.ps");
  SO_ACTION_CONSTRUCTOR(SoGL2PSAction);
}

References G4OpenGL2PSAction::setFileName().

Member Function Documentation

◆ addBitmap()

bool SoGL2PSAction::addBitmap	(	int	aWidth,
		int	aHeight,
		float	aXorig = `0`,
		float	aYorig = `0`,
		float	aXmove = `0`,
		float	aYmove = `0`
	)

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

Definition at line 105 of file SoGL2PSAction.cc.

{
  if(!fFile) return false;
  GLboolean valid;
  glGetBooleanv(GL_CURRENT_RASTER_POSITION_VALID,&valid);
  if(!valid) return false;
  float pos[4];
  glGetFloatv(GL_CURRENT_RASTER_POSITION,pos);
  int xoff = -(int)(aXmove + aXorig);
  int yoff = -(int)(aYmove + aYorig);
  int x = (int)(pos[0] + xoff);
  int y = (int)(pos[1] + yoff);
  // Should clip against viewport area :
  GLint vp[4];
  glGetIntegerv(GL_VIEWPORT,vp);
  GLsizei w = aWidth;
  GLsizei h = aHeight;
  if(x+w>(vp[0]+vp[2])) w = vp[0]+vp[2]-x;
  if(y+h>(vp[1]+vp[3])) h = vp[1]+vp[3]-y;
  int s = 3 * w * h;
  if(s<=0) return false;
  float* image = (float*)::malloc(s * sizeof(float));
  if(!image) return false;
  glReadPixels(x,y,w,h,GL_RGB,GL_FLOAT,image);
  GLint status = gl2psDrawPixels(w,h,xoff,yoff,GL_RGB,GL_FLOAT,image);
  ::free(image);
  return (status!=GL2PS_SUCCESS ? false : true);
}

References G4OpenGL2PSAction::fFile, free, GL2PS_SUCCESS, gl2psDrawPixels, pos, and s.

◆ beginTraversal()

void SoGL2PSAction::beginTraversal ( SoNode * aNode )

protectedvirtual

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

Definition at line 143 of file SoGL2PSAction.cc.

{
  if(fFile) {
#ifdef __COIN__
    const SbViewportRegion& vpr = getViewportRegion();
    SoViewportRegionElement::set(getState(),vpr);
    G4gl2psBegin();
    traverse(aNode);
    gl2psEndPage();       
#else //SGI
    // Should have already do G4gl2psBegin() before
    SoGLRenderAction::beginTraversal(aNode);
    // Should do gl2psEndPage() after
#endif
  } else {
    SoGLRenderAction::beginTraversal(aNode);
  }
}

References G4OpenGL2PSAction::fFile, G4OpenGL2PSAction::G4gl2psBegin(), and gl2psEndPage.

◆ disableFileWriting()

void SoGL2PSAction::disableFileWriting ( )

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

Definition at line 91 of file SoGL2PSAction.cc.

{
#ifdef __COIN__
#else //SGI
  gl2psEndPage();        
#endif
  ::fclose(fFile);
  fFile = 0;
}

References G4OpenGL2PSAction::fFile, and gl2psEndPage.

◆ enableFileWriting()

bool SoGL2PSAction::enableFileWriting ( )

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

Definition at line 71 of file SoGL2PSAction.cc.

{
  fFile = ::fopen(fFileName,"w");
  if(!fFile) {
    SoDebugError::post("SoGL2PSAction::enableFileWriting",
                       "Cannot open file %s",fFileName.c_str());
    return false;
  }
#ifdef __COIN__
#else //SGI
  const SbViewportRegion& vpr = getViewportRegion();
  SoViewportRegionElement::set(getState(),vpr);
  G4gl2psBegin();
#endif
  return true;
}

References G4OpenGL2PSAction::fFile, G4OpenGL2PSAction::fFileName, and G4OpenGL2PSAction::G4gl2psBegin().

◆ extendBufferSize()

bool G4OpenGL2PSAction::extendBufferSize ( )

inherited

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

Definition at line 136 of file G4OpenGL2PSAction.cc.

{
  // extend buffer size *2
  if (fBufferSize < (fBufferSizeLimit/2)) {
    fBufferSize = fBufferSize*2;
    return true;
  }
  return false;
}

References G4OpenGL2PSAction::fBufferSize, and G4OpenGL2PSAction::fBufferSizeLimit.

Referenced by G4OpenGLViewer::printGl2PS().

◆ fileWritingEnabled()

bool G4OpenGL2PSAction::fileWritingEnabled ( ) const

inherited

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

Definition at line 158 of file G4OpenGL2PSAction.cc.

{
  return (fFile?true:false);
}

References G4OpenGL2PSAction::fFile.

Referenced by G4OpenGLViewer::isGl2psWriting(), and G4OpenGLViewer::printGl2PS().

◆ G4gl2psBegin()

bool G4OpenGL2PSAction::G4gl2psBegin ( )

protectedinherited

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

Definition at line 166 of file G4OpenGL2PSAction.cc.

{
  if(!fFile) return false;
  int options = 
    GL2PS_BEST_ROOT | GL2PS_DRAW_BACKGROUND |GL2PS_USE_CURRENT_VIEWPORT;
  int sort = GL2PS_BSP_SORT;
 
  glGetIntegerv(GL_VIEWPORT,fViewport);
  GLint res = gl2psBeginPage("Geant4 output","Geant4",
                 fViewport,
                 fExportImageFormat,
                 sort, 
                 options, 
                 GL_RGBA,0, NULL,0,0,0,
                 fBufferSize,
                 fFile,fFileName.c_str());
  if (res == GL2PS_ERROR) {
    return false;
  }
  // enable blending for all
  gl2psEnable(GL2PS_BLEND);
  
  return true;
}

References G4OpenGL2PSAction::fBufferSize, G4OpenGL2PSAction::fExportImageFormat, G4OpenGL2PSAction::fFile, G4OpenGL2PSAction::fFileName, G4OpenGL2PSAction::fViewport, GL2PS_BEST_ROOT, GL2PS_BLEND, GL2PS_BSP_SORT, GL2PS_DRAW_BACKGROUND, GL2PS_ERROR, GL2PS_USE_CURRENT_VIEWPORT, gl2psBeginPage, and gl2psEnable.

Referenced by beginTraversal(), G4OpenGL2PSAction::enableFileWriting(), and enableFileWriting().

◆ initClass()

void SoGL2PSAction::initClass ( void )

static

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

Definition at line 47 of file SoGL2PSAction.cc.

{
  static bool first = true;
  if (first) {
    first = false;
    SO_ACTION_INIT_CLASS(SoGL2PSAction,SoGLRenderAction);
  }
}

Referenced by G4OpenInventor::InitNodes().

◆ resetBufferSizeParameters()

void G4OpenGL2PSAction::resetBufferSizeParameters ( )

inherited

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

Definition at line 53 of file G4OpenGL2PSAction.cc.

{
  fBufferSize = 2048;
}

References G4OpenGL2PSAction::fBufferSize.

Referenced by G4OpenGL2PSAction::G4OpenGL2PSAction(), and G4OpenGLViewer::printGl2PS().

◆ setBufferSize()

void G4OpenGL2PSAction::setBufferSize ( int newSize )

inherited

Definition at line 151 of file G4OpenGL2PSAction.cc.

{
  fBufferSize = (newSize < int(fBufferSizeLimit))
              ? GLint(newSize) : fBufferSizeLimit;
}

References G4OpenGL2PSAction::fBufferSize, and G4OpenGL2PSAction::fBufferSizeLimit.

◆ setExportImageFormat()

void G4OpenGL2PSAction::setExportImageFormat ( unsigned int type )

inherited

Definition at line 194 of file G4OpenGL2PSAction.cc.

                                                             {
  if(!fFile) {
    fExportImageFormat = type;
  } else {
    //  Could not change the file type at this step. Please change it before enableFileWriting()
  }
}

References G4OpenGL2PSAction::fExportImageFormat, and G4OpenGL2PSAction::fFile.

Referenced by G4OpenGLViewer::exportImage().

◆ setFileName()

void G4OpenGL2PSAction::setFileName ( const char * aFileName )

inherited

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

Definition at line 98 of file G4OpenGL2PSAction.cc.

{
  fFileName = aFileName;
}

References G4OpenGL2PSAction::fFileName.

Referenced by G4OpenGLViewer::printGl2PS(), and SoGL2PSAction().

◆ setLineWidth()

void G4OpenGL2PSAction::setLineWidth ( int width )

inherited

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

Definition at line 62 of file G4OpenGL2PSAction.cc.

{
  gl2psLineWidth( width );
}

References gl2psLineWidth.

Referenced by G4OpenGLViewer::ChangeLineWidth(), and G4OpenGLViewer::printGl2PS().

◆ setPointSize()

void G4OpenGL2PSAction::setPointSize ( int size )

inherited

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

Definition at line 72 of file G4OpenGL2PSAction.cc.

{
  gl2psPointSize( size );
}

References gl2psPointSize.

Referenced by G4OpenGLViewer::ChangePointSize(), and G4OpenGLViewer::printGl2PS().

◆ setViewport()

void G4OpenGL2PSAction::setViewport	(	int	a,
		int	b,
		int	winSizeX,
		int	winSizeY
	)

inherited

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

Definition at line 82 of file G4OpenGL2PSAction.cc.

{
  fViewport[0] = a;
  fViewport[1] = b;
  fViewport[2] = winSizeX;
  fViewport[3] = winSizeY;
}

References G4OpenGL2PSAction::fViewport.

◆ SO_ACTION_HEADER()

SoGL2PSAction::SO_ACTION_HEADER ( SoGL2PSAction )

private

Field Documentation

◆ fBufferSize

GLint G4OpenGL2PSAction::fBufferSize

protectedinherited

Definition at line 60 of file G4OpenGL2PSAction.hh.

Referenced by G4OpenGL2PSAction::extendBufferSize(), G4OpenGL2PSAction::G4gl2psBegin(), G4OpenGL2PSAction::G4OpenGL2PSAction(), G4OpenGL2PSAction::resetBufferSizeParameters(), and G4OpenGL2PSAction::setBufferSize().

◆ fBufferSizeLimit

GLint G4OpenGL2PSAction::fBufferSizeLimit

protectedinherited

Definition at line 61 of file G4OpenGL2PSAction.hh.

Referenced by G4OpenGL2PSAction::extendBufferSize(), G4OpenGL2PSAction::G4OpenGL2PSAction(), and G4OpenGL2PSAction::setBufferSize().

◆ fExportImageFormat

unsigned int G4OpenGL2PSAction::fExportImageFormat

privateinherited

Definition at line 63 of file G4OpenGL2PSAction.hh.

Referenced by G4OpenGL2PSAction::G4gl2psBegin(), G4OpenGL2PSAction::G4OpenGL2PSAction(), and G4OpenGL2PSAction::setExportImageFormat().

◆ fFile

FILE* G4OpenGL2PSAction::fFile

protectedinherited

Definition at line 58 of file G4OpenGL2PSAction.hh.

Referenced by addBitmap(), beginTraversal(), G4OpenGL2PSAction::disableFileWriting(), disableFileWriting(), G4OpenGL2PSAction::enableFileWriting(), enableFileWriting(), G4OpenGL2PSAction::fileWritingEnabled(), G4OpenGL2PSAction::G4gl2psBegin(), G4OpenGL2PSAction::G4OpenGL2PSAction(), and G4OpenGL2PSAction::setExportImageFormat().

◆ fFileName

G4String G4OpenGL2PSAction::fFileName

protectedinherited

Definition at line 57 of file G4OpenGL2PSAction.hh.

Referenced by G4OpenGL2PSAction::enableFileWriting(), enableFileWriting(), G4OpenGL2PSAction::G4gl2psBegin(), and G4OpenGL2PSAction::setFileName().

◆ fViewport

GLint G4OpenGL2PSAction::fViewport[4]

protectedinherited

Definition at line 59 of file G4OpenGL2PSAction.hh.

Referenced by G4OpenGL2PSAction::G4gl2psBegin(), G4OpenGL2PSAction::G4OpenGL2PSAction(), and G4OpenGL2PSAction::setViewport().

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

source/visualization/OpenInventor/include/HEPVis/actions/SoGL2PSAction.h
source/visualization/OpenInventor/src/SoGL2PSAction.cc

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SoGL2PSAction()

Member Function Documentation

◆ addBitmap()

◆ beginTraversal()

◆ disableFileWriting()

◆ enableFileWriting()

◆ extendBufferSize()

◆ fileWritingEnabled()

◆ G4gl2psBegin()

◆ initClass()

◆ resetBufferSizeParameters()

◆ setBufferSize()

◆ setExportImageFormat()

◆ setFileName()

◆ setLineWidth()

◆ setPointSize()

◆ setViewport()

◆ SO_ACTION_HEADER()

Field Documentation

◆ fBufferSize

◆ fBufferSizeLimit

◆ fExportImageFormat

◆ fFile

◆ fFileName

◆ fViewport