SoSceneWriter Class Reference

Open Inventor engine to write scene representation to file. More...

#include <SoSceneWriter.h>

List of all members.

Classes
struct	COLORED_POINT
	struct holds point information when VRML_2 output is applied on SGI Inventor scenes More...
Public Types
enum	Format {   INVENTOR_ASCII = 0, INVENTOR_BINARY, STL_ASCII, STL_BINARY,   VRML_97 }
	Save formats. More...
enum	SoPrimitive { LINE = 2, TRIANGLE = 3 }
Public Member Functions
	SoSceneWriter ()
void	saveChanged ()
	save the scene
virtual void	inputChanged (SoField *)
	Engine dummy implementation.
virtual void	evaluate ()
	Engine dummy implementation.
Static Public Member Functions
static void	initClass ()
	initializes this class
static void	saveChangedCB (void *data, SoSensor *a)
	forward sensor CB to saveChanged()
Public Attributes
SoSFNode	sceneGraph
	input scene graph
SoSFTrigger	save
	save the scene
SoSFString	filename
	absolute filename of the output file
SoSFEnum	format
	format that should be written
SoSFBool	bColorPerVertex
	Format Options for self-coded VRML 2.0.
SoSFBool	bUseGlobalColor
	save only one color per object
SoSFBool	bNormalPerVertex
	save normal per vertex (or only one per facet)
SoSFBool	bSaveNormals
	save or suppress saving of normals
Protected Member Functions
virtual	~SoSceneWriter ()
void	formatFileExtension ()
	set filename field's extension according to format
void	writeSimpleVRML2 ()
	write simple VRML 2 format (oko)
static void	getTriIn (void *pData, SoCallbackAction *pAct, const SoPrimitiveVertex *pV1, const SoPrimitiveVertex *pV2, const SoPrimitiveVertex *pV3)
	callback function for extracting triangulation from the scene
void	writeVecToStlFile (SoMFVec3f *pMVec3f)
	create .stl-file and write formated triangle data from List pMVec3f
SbVec3f const	getNormal (const SbVec3f *pVec, const int nIdx)
	compute the normal of the given triangle

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Detailed Description

Open Inventor engine to write scene representation to file.

The STL file format was implemented by Stephan Zidowitz. The Inventor formats use the Open Inventor SoWriteSction to write the scene. The VRML formats are only supported when compiled with TGS Open Inventor

Definition at line 66 of file SoSceneWriter.h.

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Member Enumeration Documentation

enum SoSceneWriter::Format

Save formats.

Enumerator:

INVENTOR_ASCII
INVENTOR_BINARY
STL_ASCII
STL_BINARY
VRML_97

Definition at line 83 of file SoSceneWriter.h.

enum SoSceneWriter::SoPrimitive

Enumerator:

LINE
TRIANGLE

Definition at line 91 of file SoSceneWriter.h.

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Constructor & Destructor Documentation

SoSceneWriter::SoSceneWriter

(

)

virtual SoSceneWriter::~SoSceneWriter

(

)

[protected, virtual]

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Member Function Documentation

virtual void SoSceneWriter::evaluate

(

)

[inline, virtual]

Engine dummy implementation.

Definition at line 149 of file SoSceneWriter.h.

void SoSceneWriter::formatFileExtension

(

)

[protected]

set filename field's extension according to format

SbVec3f const SoSceneWriter::getNormal	(	const SbVec3f *	pVec,
		const int	nIdx
	)			[protected]

compute the normal of the given triangle

static void SoSceneWriter::getTriIn	(	void *	pData,
		SoCallbackAction *	pAct,
		const SoPrimitiveVertex *	pV1,
		const SoPrimitiveVertex *	pV2,
		const SoPrimitiveVertex *	pV3
	)			[static]

callback function for extracting triangulation from the scene

static void SoSceneWriter::initClass

(

)

[static]

initializes this class

virtual void SoSceneWriter::inputChanged

(

SoField *

)

[inline, virtual]

Engine dummy implementation.

Definition at line 147 of file SoSceneWriter.h.

void SoSceneWriter::saveChanged

(

)

save the scene

static void SoSceneWriter::saveChangedCB	(	void *	data,
		SoSensor *	a
	)			[static]

forward sensor CB to saveChanged()

void SoSceneWriter::writeSimpleVRML2

(

)

[protected]

write simple VRML 2 format (oko)

void SoSceneWriter::writeVecToStlFile

(

SoMFVec3f *

pMVec3f

)

[protected]

create .stl-file and write formated triangle data from List pMVec3f

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Member Data Documentation

SoSFBool SoSceneWriter::bColorPerVertex

Format Options for self-coded VRML 2.0.

save color per vertex (or only one per facet)

Definition at line 124 of file SoSceneWriter.h.

SoSFBool SoSceneWriter::bNormalPerVertex

save normal per vertex (or only one per facet)

Definition at line 130 of file SoSceneWriter.h.

SoSFBool SoSceneWriter::bSaveNormals

save or suppress saving of normals

Definition at line 133 of file SoSceneWriter.h.

SoSFBool SoSceneWriter::bUseGlobalColor

save only one color per object

Definition at line 127 of file SoSceneWriter.h.

SoSFString SoSceneWriter::filename

absolute filename of the output file

Definition at line 116 of file SoSceneWriter.h.

SoSFEnum SoSceneWriter::format

format that should be written

Definition at line 118 of file SoSceneWriter.h.

SoSFTrigger SoSceneWriter::save

save the scene

Definition at line 114 of file SoSceneWriter.h.

SoSFNode SoSceneWriter::sceneGraph

input scene graph

Definition at line 112 of file SoSceneWriter.h.

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

• MeVisLab/Standard/Sources/Inventor/SoUtils/SoSceneWriter.h