public StencilOperation getBackStencilDepthPassOperation() {
        return backStencilDepthPassOperation;
    }
Retrieve the back depth test pass operation.

@return the back depth test pass operation.

@see RenderState#setStencil(boolean,
com.jme3.material.RenderState.StencilOperation,
com.jme3.material.RenderState.StencilOperation,
com.jme3.material.RenderState.StencilOperation,
com.jme3.material.RenderState.StencilOperation,
com.jme3.material.RenderState.StencilOperation,
com.jme3.material.RenderState.StencilOperation,
com.jme3.material.RenderState.TestFunction,
com.jme3.material.RenderState.TestFunction)
jme3-core/src/main/java/com/jme3/material/RenderState.java