RaytracerCollection/Python/surface.py at master · lpython/RaytracerCollection · GitHub

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import math

from collections import namedtuple

# from abc import ABCMeta, abstractmethod

import color

from vector import Vector

from ray_types import Surface

shiny = Surface(diffuse=lambda n: color.white,

specular=lambda n: color.grey,

reflect=lambda n: 0.7,

roughness=250)

#inline module

class Checker():

@staticmethod

def diffuse(pos:Vector):

if ((math.floor(pos.z) + math.floor(pos.x)) % 2 != 0 ):

return color.white

else:

return color.black

@staticmethod

def specular(pos:Vector): return color.white

@staticmethod

def reflect(pos:Vector):

if ((math.floor(pos.z) + math.floor(pos.x)) % 2 != 0 ):

return 0.1

else:

return 0.7

checkerboard = Surface(Checker.diffuse, Checker.specular, Checker.reflect,

roughness=150)

# class Surface(metaclass=ABCMeta):

# @property

# @abstractmethod

# def diffuse(self): pass

# @property

# @abstractmethod

# def specular(self): pass

# @property

# @abstractmethod

# def reflect(self): pass

# class Shiny(Surface):

# _diffuse = color.white

# @property

# @classmethod

# def diffuse(cls):

# return cls._diffuse

# _specular = color.grey

# @property

# def specular(self):

# return self._specular

# @property

# def reflect(self):

# return 0.7

RaytracerCollection/Python/surface.py at master · lpython/RaytracerCollection · GitHub

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