---


class MyElement : public SoAccumulatedElement
{
    static void add(SoState *state, SoNode *node, SoNode *node)
    {
          ..........
          nodes.append(node);
    }
private:
    SbPList nodes;

};

class SoMyNode : public SoNode
{
    void GLRender(SoGLRenderAction *ac) {

      MyElement::add(ac->getState(),this,this);

    }
}

class MyRenderer
{
    void GLRender(SoGLRenderAction *ac) {

        MyElement *element = MyElement::getInstance(ac->getState());


    }

}

---

---

m_pViewer = new SoWinExaminerViewer(GetSafeHwnd());
m_pSceneRoot = new SoSeparator();

m_pSceneRoot->addChild(new SoOrthographicCamera);

SoLocateHighlight* highlight = new SoLocateHighlight();
highlight->mode = SoLocateHighlight::AUTO;
highlight->color.setValue(1,0,0);
SoTranslation* trn = new SoTranslation;
trn->translation.setValue(0, 0, 0);
highlight ->addChild(trn);

SoSphere* sphere = new SoSphere;
sphere->radius.setValue(20);
highlight->addChild(sphere);

m_pSceneRoot->addChild(highlight);

m_pViewer->setSceneGraph(m_pSceneRoot);
m_pViewer->show();
m_pViewer->viewAll();

---

---

With property not displayed
Generating new height values...Done in 12 milliseconds.
Rendering...Done in 20 milliseconds.

With property not displayed
Generating new property values...Done in 15 milliseconds.
Rendering...Done in 17 milliseconds.

With property displayed
Generating new height values...Done in 11 milliseconds.
Rendering...Done in 3124 milliseconds.

With property displayed
Generating new property values...Done in 11 milliseconds.
Rendering...Done in 3131 milliseconds.

---

Attached Files

HeightFieldRenderPerformanceTest.zip (4.4 KB)