Esempio n. 1
0
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();
}
Esempio n. 2
0
// 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);
  }
}