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from typing import Optional
import moderngl
class MaterialTexture:
"""Wrapper for textures used in materials.
Contains a texture and a sampler object.
"""
def __init__(
self, texture: Optional[moderngl.Texture] = None, sampler: Optional[moderngl.Sampler] = None
):
"""Initialize instance.
Args:
texture (moderngl.Texture): Texture instance
sampler (moderngl.Sampler): Sampler instance
"""
self._texture = texture
self._sampler = sampler
@property
def texture(self) -> Optional[moderngl.Texture]:
"""moderngl.Texture: Texture instance"""
return self._texture
@texture.setter
def texture(self, value: moderngl.Texture) -> None:
self._texture = value
@property
def sampler(self) -> Optional[moderngl.Sampler]:
"""moderngl.Sampler: Sampler instance"""
return self._sampler
@sampler.setter
def sampler(self, value: moderngl.Sampler) -> None:
self._sampler = value
class Material:
"""Generic material"""
def __init__(self, name: str = ""):
"""Initialize material.
Args:
name (str): Name of the material
"""
self._name = name or "default"
self._color = (1.0, 1.0, 1.0, 1.0)
self._mat_texture: Optional[MaterialTexture] = None
self._double_sided = True
@property
def name(self) -> str:
"""str: Name of the material"""
return self._name
@name.setter
def name(self, value: str) -> None:
self._name = value
@property
def color(self) -> tuple[float, float, float, float]:
"""tuple[float, float, float, float]: RGBA color"""
return self._color
@color.setter
def color(self, value: tuple[float, float, float, float]) -> None:
self._color = value
@property
def mat_texture(self) -> Optional[MaterialTexture]:
"""MaterialTexture: instance"""
return self._mat_texture
@mat_texture.setter
def mat_texture(self, value: MaterialTexture) -> None:
self._mat_texture = value
@property
def double_sided(self) -> bool:
"""bool: Material surface is double sided?"""
return self._double_sided
@double_sided.setter
def double_sided(self, value: bool) -> None:
self._double_sided = value
def release(self) -> None:
if self._mat_texture:
if self._mat_texture.texture:
self._mat_texture.texture.release()
def __str__(self) -> str:
return "<Material {}>".format(self.name)
def __repr__(self) -> str:
return str(self)
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