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You can find out all the details of PxrSurface and its layerable parameters by visiting the Pixar Surface Materials.
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In H16, vstruct is suppoted in RenderMan for Houdini. So skip reading H15.5 Only below. |
H15.5 Only
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Due to Houdini not supporting virtual struct in H15.5, material layering in RenderMan for Houdini is incompatible with other RenderMan bridge products. |
In RenderMan for Houdini 15.5, we layer the material parameters when its local parameter values have changed from the default values.
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PxrLayer
We can override the parameter in PxrSurface using PxrLayer. Connect the output of PxrLayer to PxrSurface's PxrLayer.
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Carousel Image Slider dots false sliderHeight 300 arrows false labelsFilter pxrsurface slidesToScroll 2 slidesToShow 2 captions true Carousel Image Slider dots false sliderHeight 300 arrows false labelsFilter diffcolorchange slidesToScroll 2 slidesToShow 2 captions true
PxrLayer Mixer
We can combine layers using PxrLayerMixer. Connect the output of PxrLayerMixer to PxrSurface's PxrLayer.
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