void VrmlNodeGroup::render(Viewer *viewer)
{
if (!haveToRender())
{
return;
}
if (d_viewerObject && isModified())
{
viewer->removeObject(d_viewerObject);
d_viewerObject = 0;
}
checkAndRemoveNodes(viewer);
if (d_viewerObject)
viewer->insertReference(d_viewerObject);
else if (d_children.size() > 0)
{
int i, n = d_children.size();
int nSensors = 0;
d_viewerObject = viewer->beginObject(name(), 0, this);
// Draw nodes that impact their siblings (DirectionalLights,
// TouchSensors, any others? ...)
for (i = 0; i < n; ++i)
{
VrmlNode *kid = d_children[i];
//if ( kid->toLight() ) && ! (kid->toPointLight() || kid->toSpotLight()) )
// kid->render(viewer);
//else
if (kid && ((kid->toTouchSensor() && kid->toTouchSensor()->isEnabled()) || (kid->toPlaneSensor() && kid->toPlaneSensor()->isEnabled()) || (kid->toCylinderSensor() && kid->toCylinderSensor()->isEnabled()) || (kid->toSphereSensor() && kid->toSphereSensor()->isEnabled()) || (kid->toSpaceSensor() && kid->toSpaceSensor()->isEnabled())))
{
if (++nSensors == 1)
viewer->setSensitive(this);
}
}
// Do the rest of the children (except the scene-level lights)
for (i = 0; i < n; ++i)
{
if (d_children[i])
{
if (!(/*d_children[i]->toLight() ||*/
d_children[i]->toPlaneSensor() || d_children[i]->toCylinderSensor() || d_children[i]->toSpaceSensor() || d_children[i]->toTouchSensor()))
d_children[i]->render(viewer);
}
}
// Turn off sensitivity
if (nSensors > 0)
viewer->setSensitive(0);
viewer->endObject();
}
clearModified();
}
void VrmlNodeGroup::activate(double time,
bool isOver, bool isActive,
double *p, double *M)
{
int i, n = d_children.size();
for (i = 0; i < n; ++i)
{
VrmlNode *kid = d_children[i];
if (kid == NULL)
continue;
if (kid->toTouchSensor() && kid->toTouchSensor()->isEnabled())
{
kid->toTouchSensor()->activate(time, isOver, isActive, p);
break;
}
else if (kid->toPlaneSensor() && kid->toPlaneSensor()->isEnabled())
{
kid->toPlaneSensor()->activate(time, isActive, p);
break;
}
else if (kid->toSpaceSensor() && kid->toSpaceSensor()->isEnabled())
{
kid->toSpaceSensor()->activate(time, isActive, p, M);
break;
}
else if (kid->toSphereSensor() && kid->toSphereSensor()->isEnabled())
{
kid->toSphereSensor()->activate(time, isActive, p);
break;
}
else if (kid->toCylinderSensor() && kid->toCylinderSensor()->isEnabled())
{
kid->toCylinderSensor()->activate(time, isActive, p);
break;
}
}
}