G4OpenGL2PSAction Class Reference

#include <G4OpenGL2PSAction.hh>

Inheritance diagram for G4OpenGL2PSAction:

Public Member Functions
bool	disableFileWriting ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
bool	enableFileWriting ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
bool	extendBufferSize ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
bool	fileWritingEnabled () const
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...
	G4OpenGL2PSAction ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// 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...

Protected Member Functions
bool	G4gl2psBegin ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// More...

Protected Attributes
GLint	fBufferSize
GLint	fBufferSizeLimit
FILE *	fFile
G4String	fFileName
GLint	fViewport [4]

Private Attributes
unsigned int	fExportImageFormat

Detailed Description

Definition at line 34 of file G4OpenGL2PSAction.hh.

Constructor & Destructor Documentation

G4OpenGL2PSAction()

G4OpenGL2PSAction::G4OpenGL2PSAction

(

)

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

Definition at line 36 of file G4OpenGL2PSAction.cc.

{
  fFile = 0;
  fViewport[0] = 0;
  fViewport[1] = 0;
  fViewport[2] = 0;
  fViewport[3] = 0;
  fBufferSize = 2048;
  fBufferSizeLimit = (std::numeric_limits<GLint>::max)();
  fExportImageFormat = GL2PS_PDF;
  resetBufferSizeParameters();
}

References fBufferSize, fBufferSizeLimit, fExportImageFormat, fFile, fViewport, GL2PS_PDF, G4INCL::Math::max(), and resetBufferSizeParameters().

Member Function Documentation

disableFileWriting()

bool G4OpenGL2PSAction::disableFileWriting

(

)

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

Definition at line 122 of file G4OpenGL2PSAction.cc.

{
  int state = gl2psEndPage();
  ::fclose(fFile);
  if (state == GL2PS_OVERFLOW) {
    return false;
  }
  fFile = 0;
  return true;
}

References fFile, GL2PS_OVERFLOW, and gl2psEndPage.

Referenced by G4OpenGLViewer::printGl2PS().

enableFileWriting()

bool G4OpenGL2PSAction::enableFileWriting

(

)

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

Definition at line 107 of file G4OpenGL2PSAction.cc.

{
  fFile = ::fopen(fFileName,"wb");
  if(!fFile) {
    return false;
  }
 
  // No buffering for output file
  setvbuf ( fFile , NULL , _IONBF , 2048 );
  return G4gl2psBegin();
}

References fFile, fFileName, and G4gl2psBegin().

Referenced by G4OpenGLViewer::printGl2PS().

extendBufferSize()

bool G4OpenGL2PSAction::extendBufferSize

(

)

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

Definition at line 136 of file G4OpenGL2PSAction.cc.

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

References fBufferSize, and fBufferSizeLimit.

Referenced by G4OpenGLViewer::printGl2PS().

fileWritingEnabled()

bool G4OpenGL2PSAction::fileWritingEnabled

(

)

const

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

Definition at line 158 of file G4OpenGL2PSAction.cc.

{
  return (fFile?true:false);
}

References fFile.

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

G4gl2psBegin()

bool G4OpenGL2PSAction::G4gl2psBegin ( )

protected

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

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

Referenced by SoGL2PSAction::beginTraversal(), enableFileWriting(), and SoGL2PSAction::enableFileWriting().

resetBufferSizeParameters()

void G4OpenGL2PSAction::resetBufferSizeParameters

(

)

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

Definition at line 53 of file G4OpenGL2PSAction.cc.

{
  fBufferSize = 2048;
}

References fBufferSize.

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

setBufferSize()

void G4OpenGL2PSAction::setBufferSize

(

int

newSize

)

Definition at line 151 of file G4OpenGL2PSAction.cc.

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

References fBufferSize, and fBufferSizeLimit.

setExportImageFormat()

void G4OpenGL2PSAction::setExportImageFormat

(

unsigned int

type

)

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 fExportImageFormat, and fFile.

Referenced by G4OpenGLViewer::exportImage().

setFileName()

void G4OpenGL2PSAction::setFileName

(

const char *

aFileName

)

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

Definition at line 98 of file G4OpenGL2PSAction.cc.

{
  fFileName = aFileName;
}

References fFileName.

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

setLineWidth()

void G4OpenGL2PSAction::setLineWidth

(

int

width

)

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

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

)

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

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
	)

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

Definition at line 82 of file G4OpenGL2PSAction.cc.

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

References fViewport.

Field Documentation

fBufferSize

GLint G4OpenGL2PSAction::fBufferSize

protected

Definition at line 60 of file G4OpenGL2PSAction.hh.

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

fBufferSizeLimit

GLint G4OpenGL2PSAction::fBufferSizeLimit

protected

Definition at line 61 of file G4OpenGL2PSAction.hh.

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

fExportImageFormat

unsigned int G4OpenGL2PSAction::fExportImageFormat

private

Definition at line 63 of file G4OpenGL2PSAction.hh.

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

fFile

FILE* G4OpenGL2PSAction::fFile

protected

Definition at line 58 of file G4OpenGL2PSAction.hh.

Referenced by SoGL2PSAction::addBitmap(), SoGL2PSAction::beginTraversal(), disableFileWriting(), SoGL2PSAction::disableFileWriting(), enableFileWriting(), SoGL2PSAction::enableFileWriting(), fileWritingEnabled(), G4gl2psBegin(), G4OpenGL2PSAction(), and setExportImageFormat().

fFileName

G4String G4OpenGL2PSAction::fFileName

protected

Definition at line 57 of file G4OpenGL2PSAction.hh.

Referenced by enableFileWriting(), SoGL2PSAction::enableFileWriting(), G4gl2psBegin(), and setFileName().

fViewport

GLint G4OpenGL2PSAction::fViewport[4]

protected

Definition at line 59 of file G4OpenGL2PSAction.hh.

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

---

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

• source/visualization/externals/gl2ps/include/G4OpenGL2PSAction.hh
• source/visualization/externals/gl2ps/src/G4OpenGL2PSAction.cc