def __init__(self, size=(256, 256), lbase=None, output=None):
""" Prepares graphics context in which to render synthetic
images."""
if lbase is None:
# Create the renderer
window_type = "texture"
self.lbase, self.output = gr.setup_renderer(window_type, size=size)
else:
# Use the supplied lbase instance
self.lbase = lbase
if output is None:
# Default to last output in lbase.output_list
self.output = self.lbase.output_list[-1]
# Get the RTT target
self.tex = self.output.getTexture()
# Initialization
self.models = {}
self.bgs = {}
# Make the scene and attach it to lbase's rootnode
self.scene = pm.NodePath("scene")
self.scene.reparentTo(self.lbase.rootnode)
# Initialize local copies of all of the models and bgs
self.init_models()
self.init_bgs()
def __init__(self, size=(256, 256), lbase=None, output=None):
""" Prepares graphics context in which to render synthetic
images."""
if lbase is None:
# Create the renderer
window_type = "texture"
self.lbase, self.output = gr.setup_renderer(window_type, size=size)
else:
# Use the supplied lbase instance
self.lbase = lbase
if output is None:
# Default to last output in lbase.output_list
self.output = self.lbase.output_list[-1]
# Get the RTT target
self.tex = self.output.getTexture()
# Initialization
self.models = {}
self.bgs = {}
# Make the scene and attach it to lbase's rootnode
self.scene = pm.NodePath("scene")
self.scene.reparentTo(self.lbase.rootnode)
# Initialize local copies of all of the models and bgs
self.init_models()
self.init_bgs()
def get_renderer(self, window_type, size, light_spec=None):
""" Initializes a new renderer and adds it to the
Imager.renderers dict."""
# Create the LightBase instance/output
lbase, output = self.renderers.get((window_type, size),
gr.setup_renderer(window_type, size,
light_spec=light_spec))
# Add to the Imager.renderers
self.renderers[(window_type, size)] = lbase, output
return lbase, output
def get_renderer(self, window_type, size, light_spec=None, cam_spec=None):
""" Initializes a new renderer and adds it to the
Imager.renderers dict."""
# Create the LightBase instance/output
import hashlib
def get_id(l):
return hashlib.sha1(repr(l)).hexdigest()
ls_id = get_id(light_spec)
cs_id = get_id(cam_spec)
lbase, output = self.renderers.get((window_type, size, ls_id, cs_id),
gr.setup_renderer(window_type, size,
light_spec=light_spec,
cam_spec=cam_spec))
# Add to the Imager.renderers
self.renderers[(window_type, size, ls_id, cs_id)] = lbase, output
return lbase, output
def get_renderer(self, window_type, size, light_spec=None, cam_spec=None):
""" Initializes a new renderer and adds it to the
Imager.renderers dict."""
# Create the LightBase instance/output
import hashlib
def get_id(l):
return hashlib.sha1(repr(l)).hexdigest()
ls_id = get_id(light_spec)
cs_id = get_id(cam_spec)
lbase, output = self.renderers.get(
(window_type, size, ls_id, cs_id),
gr.setup_renderer(window_type,
size,
light_spec=light_spec,
cam_spec=cam_spec))
# Add to the Imager.renderers
self.renderers[(window_type, size, ls_id, cs_id)] = lbase, output
return lbase, output