GLSphere(MT_Scalar radius)
#if defined(USE_MARGIN)
: Shape(DT_NewPoint(MT_Vector3(0.0f, 0.0f, 0.0f))),
#else
: Shape(DT_NewSphere(1.0f)),
#endif
m_radius(radius)
{}
DT_ShapeHandle
Shape::create(SoVRMLShape* shape)
{
SoVRMLGeometry* geometry = static_cast< SoVRMLGeometry* >(shape->geometry.getValue());
if (geometry->isOfType(SoVRMLBox::getClassTypeId()))
{
SoVRMLBox* box = static_cast< SoVRMLBox* >(geometry);
return DT_NewBox(box->size.getValue()[0], box->size.getValue()[1], box->size.getValue()[2]);
}
else if (geometry->isOfType(SoVRMLCone::getClassTypeId()))
{
SoVRMLCone* cone = static_cast< SoVRMLCone* >(geometry);
return DT_NewCone(cone->bottomRadius.getValue(), cone->height.getValue());
}
else if (geometry->isOfType(SoVRMLCylinder::getClassTypeId()))
{
SoVRMLCylinder* cylinder = static_cast< SoVRMLCylinder* >(geometry);
return DT_NewCylinder(cylinder->radius.getValue(), cylinder->height.getValue());
}
else if (geometry->isOfType(SoVRMLIndexedFaceSet::getClassTypeId()))
{
SoVRMLIndexedFaceSet* indexedFaceSet = static_cast< SoVRMLIndexedFaceSet* >(geometry);
if (indexedFaceSet->convex.getValue())
{
return Shape::create(static_cast< SoVRMLCoordinate* >(indexedFaceSet->coord.getValue())->point);
}
else
{
this->complex = true;
return Shape::create(static_cast< SoVRMLCoordinate* >(indexedFaceSet->coord.getValue())->point, indexedFaceSet->coordIndex);
}
}
else if (geometry->isOfType(SoVRMLSphere::getClassTypeId()))
{
SoVRMLSphere* sphere = static_cast< SoVRMLSphere* >(geometry);
return DT_NewSphere(sphere->radius.getValue());
}
return NULL;
}
