def current(rend_name=None, aScene=None):
scMgr = cm.svc("SceneManager")
scene = cm.scene(aScene)
curr_rendid = scene.activeRendID
if rend_name is None:
# print current renderer
if curr_rendid==0:
cm.println("No current renderer")
return
rend = scMgr.getRenderer(curr_rendid)
if rend is None:
msg = "Invalid current renderer (ID="+str(curr_rendid)+")"
cm.println(msg)
return
obj = rend.getClientObj()
cm.println("Current renderer:")
cm.println(" id="+str(curr_rendid))
cm.println(" name="+rend.name+" ("+rend.type_name+")")
cm.println(" Object="+obj.name+" ("+ci.getClassName(obj)+")")
return
else:
# set current renderer
rend = scene.getRendByName(rend_name)
if rend is None:
cm.println("Error, renderer name="+rend_name+" is not found.")
return;
scene.activeRendID = rend.uid
cm.println("Current renderer is changed to "+rend_name+" ("+rend.type_name+")")
return
def load(filename, name=None, format=None, scene=None):
scMgr = cm.sceMgr()
scene = cm.scene(scene)
gformat, gname, comp = guessFormatFromFname(filename, format)
print("guessed format: ", gformat)
print("guessed objname: ", gname)
print("guessed comp mode: ", comp)
if format is None:
format = gformat['name']
if name is None:
name = gname
ncat = getReaderCategoryID(format)
if ncat == 0:
obj = loadObject(filename, name, scene, format)
renderer.setupDefaultRenderer(obj)
return obj
elif ncat == 3:
return loadScene(filename, name, scene, format)
else:
# Unknown category ID, throw exception here
raise RuntimeError("Unknown category ID:"+str(ncat))
def bg_color(colstr, aScene=None):
scene = cm.scene(aScene)
col = cm.col(colstr)
if col is None:
# TO DO: report error
return
with cm.UndoTxn("Change background color", scene):
scene.bgcolor = col
def bg_color(colstr, aScene=None):
scene = cm.scene(aScene)
col = cm.col(colstr)
if col is None:
# TO DO: report error
return
with cm.UndoTxn("Change background color", scene):
scene.bgcolor = col
def __init__(self, aMsg=None, aScene=None):
# print('__init__')
if aScene == None:
self.scene = cuemol.scene()
else:
self.scene = aScene
if aMsg == None:
self.msg = ""
else:
self.msg = aMsg
def fetch(pdbid, scene=None):
sc = cm.scene(scene)
url_tmpl = "http://files.rcsb.org/download/{}.cif.gz"
obj = load_url(url_tmpl.format(pdbid.lower()))
obj.name = pdbid
sc.addObject(obj)
print("obj.scene:", obj.getScene())
renderer.setupDefaultRenderer(obj)
return obj
def fetch(pdbid, scene=None):
sc = cm.scene(scene)
url_tmpl = "http://files.rcsb.org/download/{}.cif.gz"
obj = load_url(url_tmpl.format(pdbid.lower()))
obj.name = pdbid
sc.addObject(obj)
print("obj.scene:", obj.getScene())
renderer.setupDefaultRenderer(obj)
return obj
def loadScene(aFileName, aName, aScene, aFmtName, aOpts=None):
scene = cuemol.scene(aScene)
strMgr = cuemol.svc("StreamManager")
reader = strMgr.createHandler(aFmtName, 3)
reader.setPath(aFileName)
reader.attach(scene)
reader.read()
reader.detach()
if not aName == None:
scene.setName(aName)
return scene
def loadObject(aFileName, aName, aScene, aFmtName, aOpts=None):
scene = cuemol.scene(aScene)
strMgr = cuemol.svc("StreamManager")
reader = strMgr.createHandler(aFmtName, 0)
reader.setPath(aFileName)
newobj = reader.createDefaultObj()
reader.attach(newobj)
reader.read()
reader.detach()
if not aName == None:
newobj.name = aName
scene.addObject(newobj)
return newobj
def loadScene(aFileName, aName, aScene, aFmtName, aOpts=None):
scene = cuemol.scene(aScene)
strMgr = cuemol.svc("StreamManager")
reader = strMgr.createHandler(aFmtName, 3)
if aOpts is not None:
for k, v in aOpts.items():
print("scene reader set prop: k=", k, "v=", v)
ci.setProp(reader, k, v)
reader.setPath(aFileName)
reader.attach(scene)
reader.read()
reader.detach()
if not aName == None:
scene.setName(aName)
return scene
def loadScene(aFileName, aName, aScene, aFmtName, aOpts=None):
scene = cm.scene(aScene)
strMgr = cm.strMgr()
reader = strMgr.createHandler(aFmtName, 3)
if aOpts is not None:
for k,v in aOpts.items():
print("scene reader set prop: k=",k,"v=",v)
ci.setProp(reader._wrapped, k, v)
reader.setPath(aFileName)
reader.attach(scene)
reader.read()
reader.detach()
if aName is not None:
scene.setName(aName)
return scene
def loadObject(aFileName, aName, aScene, aFmtName, aOpts=None):
scene = cuemol.scene(aScene)
strMgr = cuemol.svc("StreamManager")
reader = strMgr.createHandler(aFmtName, 0)
if aOpts is not None:
for k, v in aOpts.items():
print("reader set prop: k=", k, "v=", v)
ci.setProp(reader, k, v)
reader.setPath(aFileName)
newobj = reader.createDefaultObj()
reader.attach(newobj)
reader.read()
reader.detach()
if not aName == None:
newobj.name = aName
scene.addObject(newobj)
return newobj
def loadObject(aFileName, aName, aScene, aFmtName, aOpts=None):
scene = cm.scene(aScene)
strMgr = cm.strMgr()
reader = strMgr.createHandler(aFmtName, 0)
if aOpts is not None:
for k,v in aOpts.items():
print("reader:",reader._wrapped)
print("reader set prop: k=",k,"v=",v)
ci.setProp(reader._wrapped, k, v)
print(ci.getProp(reader._wrapped, k))
reader.setPath(aFileName)
newobj = reader.createDefaultObj()
reader.attach(newobj)
reader.read();
reader.detach();
if aName is not None:
newobj.name = aName
scene.addObject(newobj)
return newobj
def current(rend_name=None, aScene=None):
scMgr = cm.svc("SceneManager")
scene = cm.scene(aScene)
curr_rendid = scene.activeRendID
if rend_name is None:
# print current renderer
if curr_rendid == 0:
cm.println("No current renderer")
return
rend = scMgr.getRenderer(curr_rendid)
if rend is None:
msg = "Invalid current renderer (ID=" + str(curr_rendid) + ")"
cm.println(msg)
return
obj = rend.getClientObj()
cm.println("Current renderer:")
cm.println(" id=" + str(curr_rendid))
cm.println(" name=" + rend.name + " (" + rend.type_name + ")")
cm.println(" Object=" + obj.name + " (" + ci.getClassName(obj) + ")")
return
else:
# set current renderer
rend = scene.getRendByName(rend_name)
if rend is None:
cm.println("Error, renderer name=" + rend_name + " is not found.")
return
scene.activeRendID = rend.uid
cm.println("Current renderer is changed to " + rend_name + " (" +
rend.type_name + ")")
return
def bgcolor(aCol):
sc = cuemol.scene()
col = aCol
if isinstance(aCol, str):
col = cuemol.col(aCol, sc.uid)
sc.bgcolor = col
def redo(aScene=None):
scene = cm.scene(aScene)
scene.redo(0)
def render(scene, out_png_file, width=640, height=480, camera="__current"):
scene.loadViewFromCam(scene.activeViewID, camera)
scene.saveViewToCam(scene.activeViewID, "__current")
strMgr = cm.svc("StreamManager")
exporter = strMgr.createHandler("pov", 2)
if exporter is None:
raise RuntimeError("cannot create exporter for pov")
sc = cm.scene(scene)
if sc is None:
raise RuntimeError("Scene ({}) does not exist".format(str(scene)))
# Make pov tmp file
fd, pov_fname = tempfile.mkstemp(suffix=".pov")
os.close(fd)
print("pov_fname", pov_fname)
# Make inc tmp file
fd, inc_fname = tempfile.mkstemp(suffix=".inc")
os.close(fd)
print("inc_fname", inc_fname)
exporter.useClipZ = True #this.mbClip;
exporter.perspective = False #!this.bOrtho;
exporter.usePostBlend = True
exporter.showEdgeLines = True #this.mbShowEdgeLines;
exporter.usePixImgs = True #this.mbUsePixImgs;
exporter.makeRelIncPath = False
exporter.camera = camera
exporter.width = width
exporter.height = height
exporter.attach(sc)
exporter.setPath(pov_fname)
exporter.setSubPath("inc", inc_fname)
exporter.write()
exporter.detach()
if exporter.blendTable:
print("BlendTab JSON:", exporter.blendTable)
blend_tab = json.loads(exporter.blendTable)
if exporter.imgFileNames:
print("Img pix fnames:", exporter.imgFileNames)
povfile_dir = Path(pov_fname).parent
args = [POVRAY_BIN,
"Input_File_Name='{}'".format(pov_fname),
"Output_File_Name='{}'".format(out_png_file),
"Library_Path='{}'".format(POVRAY_INC),
"Library_Path='{}'".format(povfile_dir),
"Declare=_stereo={}".format(0),
"Declare=_iod={}".format(0),
"Declare=_perspective={}".format(0),
"Declare=_shadow={}".format(0),
"Declare=_light_inten={}".format(1.3),
"Declare=_flash_frac={}".format(0.8/1.3),
"Declare=_amb_frac={}".format(0),
"File_Gamma=1",
"-D",
"+WT{}".format(1),
"+W{}".format(width),
"+H{}".format(height),
"+FN8",
"Quality=11",
"Antialias=On",
"Antialias_Depth=3",
"Antialias_Threshold=0.1",
"Jitter=Off"]
cmd = ' '.join(map(lambda x: shlex.quote(str(x)), args)) + " 2>&1"
print(cmd, flush=True)
res = subprocess.call(cmd, shell=True)
if res != 0 or not Path(out_png_file).is_file():
raise RuntimeError("render failed: "+pov_fname)
os.remove(pov_fname)
os.remove(inc_fname)
def del_scene(scene):
if scene is None:
raise RuntimeError("scene is None")
s = cm.scene(scene)
mgr = cm.sceMgr()
mgr.destroyScene(s.uid)
def undo(aScene=None):
scene = cm.scene(aScene)
scene.undo(0)
def bgcolor(aCol):
sc = cuemol.scene()
col = aCol
if isinstance(aCol, str):
col = cuemol.col(aCol, sc.uid)
sc.bgcolor = col
def render(scene, out_png_file, width=640, height=480, camera="__current", nthr=1):
scene.loadViewFromCam(scene.activeViewID, camera)
scene.saveViewToCam(scene.activeViewID, "__current")
strMgr = cm.svc("StreamManager")
exporter = strMgr.createHandler("pov", 2)
if exporter is None:
raise RuntimeError("cannot create exporter for pov")
sc = cm.scene(scene)
if sc is None:
raise RuntimeError("Scene ({}) does not exist".format(str(scene)))
# Make pov tmp file
fd, pov_fname = tempfile.mkstemp(suffix=".pov")
os.close(fd)
print("pov_fname", pov_fname)
# Make inc tmp file
fd, inc_fname = tempfile.mkstemp(suffix=".inc")
os.close(fd)
print("inc_fname", inc_fname)
exporter.useClipZ = True #this.mbClip;
exporter.perspective = False #!this.bOrtho;
exporter.usePostBlend = True
exporter.showEdgeLines = True #this.mbShowEdgeLines;
exporter.usePixImgs = True #this.mbUsePixImgs;
exporter.makeRelIncPath = False
exporter.camera = camera
exporter.width = width
exporter.height = height
exporter.attach(sc)
exporter.setPath(pov_fname)
exporter.setSubPath("inc", inc_fname)
exporter.write()
exporter.detach()
if exporter.blendTable:
print("BlendTab JSON:", exporter.blendTable)
blend_tab = json.loads(exporter.blendTable)
if exporter.imgFileNames:
print("Img pix fnames:", exporter.imgFileNames)
povfile_dir = Path(pov_fname).parent
args = [POVRAY_BIN,
"Input_File_Name='{}'".format(pov_fname),
"Output_File_Name='{}'".format(out_png_file),
"Library_Path='{}'".format(POVRAY_INC),
"Library_Path='{}'".format(povfile_dir),
"Declare=_stereo={}".format(0),
"Declare=_iod={}".format(0),
"Declare=_perspective={}".format(0),
"Declare=_shadow={}".format(0),
"Declare=_light_inten={}".format(1.3),
"Declare=_flash_frac={}".format(0.8/1.3),
"Declare=_amb_frac={}".format(0),
"File_Gamma=1",
"-D",
"+WT{}".format(nthr),
"+W{}".format(width),
"+H{}".format(height),
"+FN8",
"Quality=11",
"Antialias=On",
"Antialias_Depth=3",
"Antialias_Threshold=0.1",
"Jitter=Off"]
cmd = ' '.join(map(lambda x: shlex.quote(str(x)), args)) + " 2>&1"
print(cmd, flush=True)
res = subprocess.call(cmd, shell=True)
if res != 0 or not Path(out_png_file).is_file():
raise RuntimeError("render failed: "+pov_fname)
os.remove(pov_fname)
os.remove(inc_fname)
def del_scene(scene):
if scene is None:
raise RuntimeError("scene is None")
s = cm.scene(scene)
mgr = cm.sceMgr()
mgr.destroyScene(s.uid)
def undo(aScene=None):
scene = cm.scene(aScene)
scene.undo(0)
def redo(aScene=None):
scene = cm.scene(aScene)
scene.redo(0)
