Ejemplo n.º 1
0
void SoFCCSysDragger::finishDragCB(void *data, SoDragger *)
{
    SoFCCSysDragger *sudoThis = reinterpret_cast<SoFCCSysDragger *>(data);

    // note: when creating a second view of the document and then closing
    // the first viewer it deletes the camera. However, the attached field
    // of the cameraSensor will be detached automatically.
    SoField* field = sudoThis->cameraSensor.getAttachedField();
    if (field)
    {
        SoCamera* camera = static_cast<SoCamera*>(field->getContainer());
        if (camera->getTypeId() == SoPerspectiveCamera::getClassTypeId())
            cameraCB(sudoThis, nullptr);
    }
}
Ejemplo n.º 2
0
int
main(void)
{
  SoDB::init();
  SoNodeKit::init();
  SoInteraction::init();

  SoTypeList tl;
  const unsigned int n = SoType::getAllDerivedFrom(SoNode::getClassTypeId(), tl);
  for (unsigned int i=0; i < n; i++) {
    (void)fprintf(stdout, "%s", tl[i].getName().getString());

    SoFieldContainer * fc = (SoFieldContainer *)
      (tl[i].canCreateInstance() ? tl[i].createInstance() : NULL);

    if (fc == NULL) {
      (void)fprintf(stdout, "  (abstract)\n");
      continue;
    }

    (void)fprintf(stdout, "\n");

    SoFieldList fl;
    const unsigned int nrf = fc->getAllFields(fl);
    for (unsigned int j=0; j < nrf; j++) {
      SoField * f = fl[j];
      SoType ftype = f->getTypeId();
      SbName fname;
      f->getContainer()->getFieldName(f, fname);
      (void)fprintf(stdout, "  %s (%s)\n",
                    fname.getString(),
                    ftype.getName().getString());

      if (ftype.isDerivedFrom(SoSFEnum::getClassTypeId())) {
        list_enums((SoSFEnum *)f);
      }
      else if (ftype.isDerivedFrom(SoMFEnum::getClassTypeId())) {
        list_enums((SoMFEnum *)f);
      }
    }
  }

  return 0;
}
Ejemplo n.º 3
0
void SoFCCSysDragger::idleCB(void *data, SoSensor *)
{
    SoFCCSysDragger *sudoThis = reinterpret_cast<SoFCCSysDragger *>(data);
    SoField* field = sudoThis->cameraSensor.getAttachedField();
    if (field)
    {
        SoCamera* camera = static_cast<SoCamera*>(field->getContainer());
        SbMatrix localToWorld = sudoThis->getLocalToWorldMatrix();
        SbVec3f origin;
        localToWorld.multVecMatrix(SbVec3f(0.0, 0.0, 0.0), origin);

        SbViewVolume viewVolume = camera->getViewVolume();
        float radius = sudoThis->draggerSize.getValue() / 2.0;
        float localScale = viewVolume.getWorldToScreenScale(origin, radius);
        SbVec3f scaleVector(localScale, localScale, localScale);
        SoScale *localScaleNode = SO_GET_ANY_PART(sudoThis, "scaleNode", SoScale);
        localScaleNode->scaleFactor.setValue(scaleVector);
        sudoThis->autoScaleResult.setValue(localScale);
    }
}