Method sliderMoved

Samples/ShaderSystem/src/ShaderSystem.cpp:174–200

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//--------------------------------------------------------------------------
void Sample_ShaderSystem::sliderMoved(Slider* slider)
{
    if (slider->getName() == REFLECTIONMAP_POWER_SLIDER && mReflectionMapSubRS)
    {
        String luminance = std::to_string(slider->getValue());

        // Grab the instances set and update them with the new reflection power value.
        // The instances are the actual sub render states that have been assembled to create the final shaders.
        // Every time that the shaders have to be re-generated (light changes, fog changes etc..) a new set of sub render states
        // based on the template sub render states assembled for each pass.
        // From that set of instances a CPU program is generated and afterward a GPU program finally generated.
        auto instanceSet = mReflectionMapSubRS->getAccessor()->getSubRenderStateInstanceSet();
        for (auto inst : instanceSet)
        {
            inst->setParameter("luminance", luminance);
        }
    }   

    if (slider->getName() == MODIFIER_VALUE_SLIDER)
    {
        if (mLayeredBlendingEntity != NULL)
        {
            Ogre::Real val = mModifierValueSlider->getValue();
            mLayeredBlendingEntity->getSubEntity(0)->setCustomParameter(2, Vector4f(val,val,val,0));
        }
    }
}

//-----------------------------------------------------------------------
bool Sample_ShaderSystem::frameRenderingQueued( const FrameEvent& evt )