VP1CoordinateAxes::Imp Class Reference

Collaboration diagram for VP1CoordinateAxes::Imp:

Public Member Functions
	Imp (VP1CoordinateAxes *, SoMaterial *xmat, SoMaterial *ymat, SoMaterial *zmat, SoSeparator *attachsep)
void	updateFields ()
void	ensureInit3DObjects ()

Public Attributes
VP1CoordinateAxes *	theclass
SoMaterial *	materialXAxis
SoMaterial *	materialYAxis
SoMaterial *	materialZAxis
SoSeparator *	attachSep
bool	shown
SbVec3f	origo
double	axislength
double	relaxisthick
SoSeparator *	sep
SoTranslation *	overall_translation
SoSphere *	alternative_Sphere
SoSeparator *	singleaxis_sep
SoCylinder *	singleaxis_cyl
SoCone *	singleaxis_cone
SoTranslation *	singleaxis_cyltranslation
SoTranslation *	singleaxis_conetranslation

Detailed Description

Definition at line 27 of file VP1CoordinateAxes.cxx.

Constructor & Destructor Documentation

Imp()

VP1CoordinateAxes::Imp::Imp	(	VP1CoordinateAxes *	tc,
		SoMaterial *	xmat,
		SoMaterial *	ymat,
		SoMaterial *	zmat,
		SoSeparator *	attachsep
	)

Definition at line 82 of file VP1CoordinateAxes.cxx.

  : theclass(tc), materialXAxis(xmat), materialYAxis(ymat), materialZAxis(zmat), attachSep(as), shown(false),
    origo(SbVec3f(0,0,0)), axislength(1), relaxisthick(0.1),
    sep(0), overall_translation(0), alternative_Sphere(0), singleaxis_sep(0), singleaxis_cyl(0),
    singleaxis_cone(0), singleaxis_cyltranslation(0), singleaxis_conetranslation(0)
{
  materialXAxis->ref();
  materialYAxis->ref();
  materialZAxis->ref();
  attachSep->ref();
}

Member Function Documentation

ensureInit3DObjects()

void VP1CoordinateAxes::Imp::ensureInit3DObjects

(

)

Definition at line 95 of file VP1CoordinateAxes.cxx.

{
  if (sep)
    return;
  theclass->messageVerbose("Building 3D objects");
  sep = new SoSeparator; sep->ref();
 
  singleaxis_sep = new SoSeparator; singleaxis_sep->ref();
  singleaxis_cyltranslation = new SoTranslation; singleaxis_sep->addChild(singleaxis_cyltranslation);
  singleaxis_cyl = new SoCylinder; singleaxis_sep->addChild(singleaxis_cyl);
  singleaxis_conetranslation = new SoTranslation; singleaxis_sep->addChild(singleaxis_conetranslation);
  singleaxis_cone = new SoCone; singleaxis_sep->addChild(singleaxis_cone);
 
  overall_translation = new SoTranslation;
 
  sep->addChild(overall_translation);
 
  #if defined BUILDVP1LIGHT
    const bool alternativeRep = VP1QtUtils::expertSettingIsOn("general","ExpertSettings/VP1_GUIDES_SPHERE_INSTEAD_OF_COORDAXES");
  #else
    const bool alternativeRep = VP1QtUtils::environmentVariableIsOn("VP1_GUIDES_SPHERE_INSTEAD_OF_COORDAXES");
  #endif
 
  if (alternativeRep) {
    sep->addChild(materialXAxis);
    alternative_Sphere = new SoSphere;
    sep->addChild(alternative_Sphere);
    return;
  }
 
 
  sep->addChild(materialYAxis);
  sep->addChild(singleaxis_sep);//Single-axis points towards y by default.
 
  SoRotationXYZ * rotx = new SoRotationXYZ;
  rotx->axis.setValue(SoRotationXYZ::Z);
  rotx->angle.setValue(-0.5*M_PI);
  sep->addChild(rotx);
 
  sep->addChild(materialXAxis);
  sep->addChild(singleaxis_sep);//Single-axis points towards y by default.
 
 
  SoRotationXYZ * rotz = new SoRotationXYZ;
  rotz->axis.setValue(SoRotationXYZ::X);
  rotz->angle.setValue(0.5*M_PI);
  sep->addChild(rotz);
 
  sep->addChild(materialZAxis);
  sep->addChild(singleaxis_sep);//Single-axis points towards y by default.
 
  singleaxis_cyl->parts.setValue(SoCylinder::SIDES|SoCylinder::BOTTOM);
}

updateFields()

void VP1CoordinateAxes::Imp::updateFields

(

)

Definition at line 150 of file VP1CoordinateAxes.cxx.

{
  ensureInit3DObjects();
  theclass->messageVerbose("Updating fields");
 
  const bool save = sep->enableNotify(false);
 
  const double cylradius = relaxisthick*fabs(axislength);
  const double coneradius = 1.5*cylradius;
  const double coneheight = 2.0*coneradius;
  overall_translation->translation.setValue(origo);
 
  if (alternative_Sphere) {
    alternative_Sphere->radius.setValue(fabs(axislength));
  } else {
    singleaxis_cyltranslation->translation.setValue(0.0,(axislength<0?0.0:0.5*fabs(axislength))-0.5*coneheight,0.0);
    singleaxis_cyl->radius.setValue(cylradius);
    singleaxis_cyl->height.setValue( (axislength<0 ? 2.0 : 1.0) * fabs(axislength) - coneheight );
    singleaxis_conetranslation->translation.setValue(0.0,(axislength<0?1.0:0.5)*fabs(axislength),0.0);
    singleaxis_cone->bottomRadius.setValue(coneradius);
    singleaxis_cone->height.setValue(coneheight);
  }
 
  if (save) {
    sep->enableNotify(true);
    sep->touch();
  }
}

Member Data Documentation

alternative_Sphere

SoSphere* VP1CoordinateAxes::Imp::alternative_Sphere

Definition at line 47 of file VP1CoordinateAxes.cxx.

attachSep

SoSeparator* VP1CoordinateAxes::Imp::attachSep

Definition at line 38 of file VP1CoordinateAxes.cxx.

axislength

double VP1CoordinateAxes::Imp::axislength

Definition at line 42 of file VP1CoordinateAxes.cxx.

materialXAxis

SoMaterial* VP1CoordinateAxes::Imp::materialXAxis

Definition at line 35 of file VP1CoordinateAxes.cxx.

materialYAxis

SoMaterial* VP1CoordinateAxes::Imp::materialYAxis

Definition at line 36 of file VP1CoordinateAxes.cxx.

materialZAxis

SoMaterial* VP1CoordinateAxes::Imp::materialZAxis

Definition at line 37 of file VP1CoordinateAxes.cxx.

origo

SbVec3f VP1CoordinateAxes::Imp::origo

Definition at line 41 of file VP1CoordinateAxes.cxx.

overall_translation

SoTranslation* VP1CoordinateAxes::Imp::overall_translation

Definition at line 46 of file VP1CoordinateAxes.cxx.

relaxisthick

double VP1CoordinateAxes::Imp::relaxisthick

Definition at line 43 of file VP1CoordinateAxes.cxx.

sep

SoSeparator* VP1CoordinateAxes::Imp::sep

Definition at line 45 of file VP1CoordinateAxes.cxx.

shown

bool VP1CoordinateAxes::Imp::shown

Definition at line 40 of file VP1CoordinateAxes.cxx.

singleaxis_cone

SoCone* VP1CoordinateAxes::Imp::singleaxis_cone

Definition at line 50 of file VP1CoordinateAxes.cxx.

singleaxis_conetranslation

SoTranslation* VP1CoordinateAxes::Imp::singleaxis_conetranslation

Definition at line 52 of file VP1CoordinateAxes.cxx.

singleaxis_cyl

SoCylinder* VP1CoordinateAxes::Imp::singleaxis_cyl

Definition at line 49 of file VP1CoordinateAxes.cxx.

singleaxis_cyltranslation

SoTranslation* VP1CoordinateAxes::Imp::singleaxis_cyltranslation

Definition at line 51 of file VP1CoordinateAxes.cxx.

singleaxis_sep

SoSeparator* VP1CoordinateAxes::Imp::singleaxis_sep

Definition at line 48 of file VP1CoordinateAxes.cxx.

theclass

VP1CoordinateAxes* VP1CoordinateAxes::Imp::theclass

Definition at line 34 of file VP1CoordinateAxes.cxx.

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

• VP1CoordinateAxes.cxx