Spaces:
Runtime error
Runtime error
File size: 1,057 Bytes
d82cf6a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 |
import pyglet
from pyglet.gl import GLuint, glGenVertexArrays, glDeleteVertexArrays, glBindVertexArray
__all__ = ['VertexArray']
class VertexArray:
"""OpenGL Vertex Array Object"""
def __init__(self):
"""Create an instance of a Vertex Array object."""
self._context = pyglet.gl.current_context
self._id = GLuint()
glGenVertexArrays(1, self._id)
@property
def id(self):
return self._id.value
def bind(self):
glBindVertexArray(self._id)
@staticmethod
def unbind():
glBindVertexArray(0)
def delete(self):
try:
glDeleteVertexArrays(1, self._id)
except Exception:
pass
__enter__ = bind
def __exit__(self, *_):
glBindVertexArray(0)
def __del__(self):
try:
self._context.delete_vao(self.id)
# Python interpreter is shutting down:
except ImportError:
pass
def __repr__(self):
return "{}(id={})".format(self.__class__.__name__, self._id.value)
|