def __init__(self, context_identifier: str):
"""Create a new TriMesh.
The object can be created from another thread so OpenGL
variables cannot be set from here"""
self.context_identifier = context_identifier # a string identifier unique to the context
self._vao = None # vertex array object
self._vbo = None # vertex buffer object
self._shader = None # the shader program
self._trm_mat_loc = None # the reference within the shader program of the transformation matrix
self.verts = new_empty_verts() # the vertices to draw
self.draw_start = 0
self.draw_count = 0 # the number of vertices to draw
def _set_verts(self, chunk_verts: List[numpy.ndarray], chunk_verts_translucent: List[numpy.ndarray]):
if chunk_verts:
self.verts = numpy.concatenate(chunk_verts, 0)
self.verts_translucent = self.verts.size
else:
self.verts = new_empty_verts()
if chunk_verts_translucent:
chunk_verts_translucent.insert(0, self.verts)
self.verts = numpy.concatenate(chunk_verts_translucent, 0)
self.draw_count = int(self.verts.size // self._vert_len)
def _create_lod1(self, blocks: numpy.ndarray, larger_blocks: numpy.ndarray,
unique_blocks: numpy.ndarray):
# TODO
self.verts: numpy.ndarray = new_empty_verts()
def _create_error_geometry(self):
# TODO
self.verts: numpy.ndarray = new_empty_verts()
def _create_empty_geometry(self):
self.verts: numpy.ndarray = new_empty_verts()