myVertexProperty->normalBinding = SoNormalBinding::OVERALL;

//定义面集

myIndexedFaceSet->coordIndex = coordIndex;

myIndexedFaceSet->vertexProperty.setValue(myVertexProperty);

}

//定时器传感器回调函数

static void timertra(void * data, SoSensor *)

{

static SbBool direction = FALSE;

SoIndexedFaceSet * myIndexedFaceSet = (SoIndexedFaceSet*) data;

SoMFVec3f coordVec3f;

SoMFInt32 coordIndex;

SoMFVec2f textureCoordVec2f;

//修改顶点坐标，实现波动