void
SoVRMLShape::GLRender(SoGLRenderAction * action)
{
SoState * state = action->getState();
state->push();
if ((this->appearance.getValue() == NULL) ||
(((SoVRMLAppearance*)this->appearance.getValue())->material.getValue() == NULL)) {
SoLazyElement::setLightModel(state, SoLazyElement::BASE_COLOR);
}
int numindices;
const int * indices;
SoAction::PathCode pathcode = action->getPathCode(numindices, indices);
SoNode ** childarray = (SoNode**) this->getChildren()->getArrayPtr();
if (pathcode == SoAction::IN_PATH) {
int lastchild = indices[numindices - 1];
for (int i = 0; i <= lastchild && !action->hasTerminated(); i++) {
SoNode * child = childarray[i];
action->pushCurPath(i, child);
if (action->getCurPathCode() != SoAction::OFF_PATH ||
child->affectsState()) {
if (!action->abortNow()) {
SoNodeProfiling profiling;
profiling.preTraversal(action);
child->GLRender(action);
profiling.postTraversal(action);
}
else {
SoCacheElement::invalidate(state);
}
}
action->popCurPath(pathcode);
}
}
else {
action->pushCurPath();
int n = this->getChildren()->getLength();
for (int i = 0; i < n && !action->hasTerminated(); i++) {
action->popPushCurPath(i, childarray[i]);
if (action->abortNow()) {
// only cache if we do a full traversal
SoCacheElement::invalidate(state);
break;
}
SoNodeProfiling profiling;
profiling.preTraversal(action);
childarray[i]->GLRender(action);
profiling.postTraversal(action);
}
action->popCurPath();
}
state->pop();
}
// Doc in parent
void
SoVRMLGroup::GLRenderInPath(SoGLRenderAction * action)
{
int numindices;
const int * indices;
SoAction::PathCode pathcode = action->getPathCode(numindices, indices);
if (pathcode == SoAction::IN_PATH) {
SoState * state = action->getState();
SoNode ** childarray = (SoNode**) this->getChildren()->getArrayPtr();
state->push();
int childidx = 0;
for (int i = 0; i < numindices; i++) {
for (; childidx < indices[i] && !action->hasTerminated(); childidx++) {
SoNode * offpath = childarray[childidx];
if (offpath->affectsState()) {
action->pushCurPath(childidx, offpath);
if (!action->abortNow()) {
SoNodeProfiling profiling;
profiling.preTraversal(action);
offpath->GLRenderOffPath(action);
profiling.postTraversal(action);
}
else {
SoCacheElement::invalidate(state);
}
action->popCurPath(pathcode);
}
}
SoNode * inpath = childarray[childidx];
action->pushCurPath(childidx, inpath);
if (!action->abortNow()) {
SoNodeProfiling profiling;
profiling.preTraversal(action);
inpath->GLRenderInPath(action);
profiling.postTraversal(action);
}
else {
SoCacheElement::invalidate(state);
}
action->popCurPath(pathcode);
childidx++;
}
state->pop();
}
else {
// we got to the end of the path
assert(action->getCurPathCode() == SoAction::BELOW_PATH);
this->GLRenderBelowPath(action);
}
}