eradiate.test_tools.plugin.sample_eval_pdf_bsdf

eradiate.test_tools.plugin.sample_eval_pdf_bsdf(plugin, wi, sample_count=100000, seed=0)[source]

Sample a BSDF and get corresponding eval() and pdf() values.

Parameters:

  • plugin (mitsuba.BSDF) – A BSDF plugin to be evaluated.

  • wi (mitsuba.ScalarVector3f) – An incoming direction.

  • sample_count (int, optional, default: 100000) – The number of samples to generate.

  • seed (int, optional, default: 0) – RNG seed to be used.

Returns:

  • sample – The result of a call to the plugin’s sample() method.

  • eval – The result of a call to the plugin’s eval() method.

  • pdf – The result of a call to the plugin’s pdf() method.

Warning

This function requires a JIT active variant (e.g. llvm_ad_rgb).