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uigen.py
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uigen.py
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#! /usr/bin/env python
import os
import sys
import uuid
from math import pow
# https://stackoverflow.com/questions/436198/what-is-an-alternative-to-execfile-in-python-3
def _execfile(filepath, globals=None, locals=None):
if globals is None:
globals = {}
globals.update({
"__file__": filepath,
"__name__": "__main__",
})
with open(filepath, 'rb') as file:
exec(compile(file.read(), filepath, 'exec'), globals, locals)
def enum(*sequential, **named):
enums = dict(zip(sequential, range(len(sequential))), **named)
reverse = dict((value, key) for key, value in enums.iteritems())
enums['reverse_mapping'] = reverse
return type('Enum', (), enums)
class UiElement:
name = ''
ident = ''
description = None
parent = None
children = None
class Group(UiElement):
collapse = True
def __init__(self, name, collapse=True, description=None, ident=None):
self.name = name
self.collapse = collapse
self.description = description
if ident==None:
ident = name.replace(' ', '')
ident = ident.replace('_', '')
ident = ident.lower()
self.ident = "".join(c for c in ident if c not in 'aeiouy')
else:
self.ident = ident
self.unique_name = None
def __str__(self):
return 'Group %s' % self.name
class Tab(Group):
def __init__(self, name, collapse=True, description=None, ident=None):
self.name = name
self.collapse = collapse
self.description = description
if ident==None:
ident = name.replace(' ', '')
ident = ident.replace('_', '')
ident = ident.lower()
self.ident = "".join(c for c in ident if c not in 'aeiouy')
else:
self.ident = ident
self.unique_name = None
def __str__(self):
return 'Tab %s' % self.name
class Parameter(UiElement):
ptype = None
label = None
mn = None
mx = None
smn = None
smx = None
connectible = True
enum_names = None
default = None
fig = None
figc = None
short_description = ''
presets = None
mayane = False
ui = ''
def __init__(self, name, ptype, default, label=None, description=None, mn=None, mx=None, smn=None, smx=None, connectible=True, enum_names=None, fig=None, figc=None, presets={}, mayane=False, ui=''):
self.name = name
self.ptype = ptype
self.default = default
self.description = description
self.presets = presets
self.mayane = mayane
self.ui = ui
if description is not None:
if len(description) > 150:
# build the short description, < 200 chars
sentences = description.split('.')
sdlen = 0
for s in sentences:
self.short_description += s + "."
sdlen += len(s)
if sdlen > 150:
break
else:
self.short_description = description
if not label:
label = name
self.label = label
self.mn = mn
self.mx = mx
self.smn = smn
self.smx = smx
self.fig = fig
self.figc = figc
if ptype not in ('bool', 'int', 'float', 'rgb', 'vector', 'string', 'enum', 'matrix'):
raise ValueError('parameter %s has unrecognized ptype %r' % (name, ptype))
if ptype == 'enum':
self.enum_names = enum_names
if ptype == 'bool' or ptype == 'string' or ptype == 'int' or ptype == 'enum':
self.connectible = False
else:
self.connectible = connectible
# do a quick sanity check on the ptype and default
if ptype == 'bool' and type(default) is not bool:
raise ValueError('parameter %s was typed as %s but default had type %r' % (name, ptype, type(default)))
elif ptype in ('rgb', 'vector') and type(default) is not tuple:
raise ValueError('parameter %s was typed as %s but default had type %r' % (name, ptype, type(default)))
elif ptype in ('string', 'enum') and type(default) is not str:
raise ValueError('parameter %s was typed as %s but default had type %r' % (name, ptype, type(default)))
self.default = default
def __str__(self):
return 'Parameter %s %s' % (self.name, self.ptype)
class AOV(Parameter):
def __init__(self, name, ptype, label=None):
self.name = name
self.ptype = ptype
self.label = label
self.connectible = False
def __str__(self):
return 'AOV %s %s' % (self.name, self.ptype)
class ShaderDef:
name = None
intro = None
description = None
output = None
aov_shader = False
c4d_classification = None
c4d_menu = None
c4d_command_id = None
maya_name = None
maya_classification = None
maya_id = None
maya_swatch = False
maya_bump = False
maya_matte = False
soft_name = None
soft_classification = None
help_url = None
houdini_icon = None
houdini_category = None
soft_version = 1
hierarchy_depth = 0
root = None
current_parent = None
parameters = []
aovs = []
groups = []
tabs = []
def __init__(self):
self.root = Group('__ROOT__', False)
self.current_parent = self.root
def setMayaClassification(self, mc):
self.maya_classification = mc
def setDescription(self, d):
self.description = d
def setOutput(self, o):
self.output = o
def beginGroup(self, name, collapse=True, description='', ident=None):
g = None
if self.current_parent is self.root:
g = Tab(name, collapse, description,ident)
else:
g = Group(name, collapse, description,ident)
if not self.current_parent.children:
self.current_parent.children = [g]
else:
self.current_parent.children.append(g)
g.parent = self.current_parent
self.current_parent = g
def endGroup(self):
self.current_parent = self.current_parent.parent
def parameter(self, name, ptype, default, label=None, description=None, mn=None, mx=None, smn=None, smx=None, connectible=True, enum_names=None, fig=None, figc = None, presets=None, mayane=False, ui=''):
p = Parameter(name, ptype, default, label, description, mn, mx, smn, smx, connectible, enum_names, fig, figc, presets, mayane, ui)
if not self.current_parent.children:
self.current_parent.children = [p]
else:
self.current_parent.children.append(p)
p.parent = self.current_parent
self.parameters.append(p)
def aov(self, name, ptype, label=None, description=None):
p = AOV(name, ptype, label)
if not self.current_parent.children:
self.current_parent.children = [p]
else:
self.current_parent.children.append(p)
p.parent = self.current_parent
self.aovs.append(p)
def __str__(self):
return 'ShaderDef %s' % self.name
def shader(self, d):
self.name = d['name']
self.intro = d['intro']
self.description = d['description']
self.output = d['output']
self.aov_shader = d.get('aov_shader')
self.c4d_classification = d.get('c4d_classification')
self.c4d_menu = d.get('c4d_menu')
self.c4d_command_id = d.get('c4d_command_id')
self.maya_name = d['maya_name']
self.maya_classification = d['maya_classification']
self.maya_id = d['maya_id']
self.maya_swatch = d['maya_swatch']
self.maya_bump = d['maya_bump']
self.maya_matte = d['maya_matte']
self.soft_name = d['soft_name']
self.soft_classification = d['soft_classification']
self.soft_version = d['soft_version']
if 'help_url' in d.keys():
self.help_url = d['help_url']
else:
self.help_url = 'https://bitbucket.org/anderslanglands/alshaders/wiki/Home'
if 'houdini_icon' in d.keys():
self.houdini_icon = d['houdini_icon']
if 'houdini_category' in d.keys():
self.houdini_category = d['houdini_category']
#all groups need unique ident in houdini
def uniqueGroupIdents(self):
grpidents = []
for grp in self.groups:
oldident=grp.ident
if grp.ident in grpidents:
grp.ident = '%s%d' % (grp.ident, grpidents.count(oldident))
grpidents.append(oldident)
class group:
name = ''
collapse = True
description = ''
ui = None
ident = None
def __init__(self, ui, name, collapse=True, description=None, ident=None):
self.ui = ui
self.name = name
self.collapse = collapse
self.description = description
self.ident = ident
def __enter__(self):
self.ui.beginGroup(self.name, self.collapse, self.description, self.ident)
def __exit__(self, type, value, traceback):
self.ui.endGroup()
def DebugPrintElement(el, d):
indent = ''
for i in range(d):
indent += '\t'
print('%s %s' % (indent, el))
if isinstance(el, Group) and el.children:
print('%s has %d children' % (el, len(el.children)))
for e in el.children:
DebugPrintElement(e, d+1)
d -= 1
def DebugPrintShaderDef(sd):
print('%s' % sd)
DebugPrintElement(sd.root, 0)
def writei(f, s, d=0):
indent = ''
for i in range(d):
indent += '\t'
f.write('%s%s\n' %(indent, s))
def WalkAETemplate(el, f, d):
if isinstance(el, Group):
writei(f, 'self.beginLayout("%s", collapse=%r)' % (el.name, el.collapse), d)
if el.children:
for e in el.children:
WalkAETemplate(e, f, d)
writei(f, 'self.endLayout() # END %s' % el.name, d)
elif isinstance(el, AOV):
writei(f, 'self.addControl("%s", label="%s", annotation="%s")' % (el.name, el.label, el.short_description), d)
elif isinstance(el, Parameter):
if el.ptype == 'float':
writei(f, 'self.addCustomFlt("%s")' % el.name, d)
elif el.ptype == 'rgb':
writei(f, 'self.addCustomRgb("%s")' % el.name, d)
else:
writei(f, 'self.addControl("%s", label="%s", annotation="%s")' % (el.name, el.label, el.short_description), d)
def WalkAETemplateParams(el, f, d):
if isinstance(el, Group):
if el.children:
for e in el.children:
WalkAETemplateParams(e, f, d)
elif isinstance(el, Parameter):
writei(f, 'self.params["%s"] = Param("%s", "%s", "%s", "%s", presets=%s)' % (el.name, el.name, el.label, el.short_description, el.ptype, el.presets), d)
def WriteAETemplate(sd, fn):
f = open(fn, 'w')
writei(f, 'import pymel.core as pm', 0)
writei(f, 'from alShaders import *\n', 0)
writei(f, 'class AE%sTemplate(alShadersTemplate):' % sd.maya_name, 0)
writei(f, 'controls = {}', 1)
writei(f, 'params = {}', 1)
writei(f, 'def setup(self):', 1)
writei(f, 'self.params.clear()', 2)
for e in sd.root.children:
WalkAETemplateParams(e, f, 2)
writei(f, '')
if sd.maya_swatch:
writei(f, 'self.addSwatch()', 2)
writei(f, 'self.beginScrollLayout()', 2) # begin main scrollLayout
writei(f, '')
for e in sd.root.children:
WalkAETemplate(e, f, 2)
if sd.maya_bump:
writei(f, 'self.addBumpLayout()', 2)
writei(f, '')
writei(f, 'pm.mel.AEdependNodeTemplate(self.nodeName)', 2)
writei(f, 'self.addExtraControls()', 2)
writei(f, '')
writei(f, 'self.endScrollLayout()', 2) #end main scrollLayout
f.close()
def toMayaType(ptype):
if ptype == 'rgb' or ptype == 'vector':
return 'float3'
else:
return ptype
def WalkAEXMLAttributes(el, f, d):
if isinstance(el, Group):
if el.children:
for e in el.children:
WalkAEXMLAttributes(e, f, d)
elif isinstance(el, Parameter):
writei(f, '<attribute name="%s" type="maya.%s">' % (el.name, toMayaType(el.ptype)), 2)
writei(f, '<label>%s</label>' % el.label, 3)
writei(f, '<description>%s</description>' % el.short_description, 3)
writei(f, '</attribute>', 2)
def WalkNEXMLAttributes(el, f, d):
if isinstance(el, Group):
if el.children:
for e in el.children:
WalkNEXMLAttributes(e, f, d)
elif isinstance(el, Parameter) and el.mayane:
writei(f, '<attribute name="%s" type="maya.%s">' % (el.name, toMayaType(el.ptype)), 2)
writei(f, '<label>%s</label>' % el.label, 3)
writei(f, '</attribute>', 2)
def WalkNEXMLView(el, f, d):
if isinstance(el, Group):
if el.children:
for e in el.children:
WalkNEXMLView(e, f, d)
elif isinstance(el, Parameter) and el.mayane:
writei(f, '<property name="%s" />' % el.name, 2)
def WalkAEXMLGroups(el, f, d):
if isinstance(el, Group):
writei(f, '<group name="%s">' % ''.join(el.name.split()), d)
writei(f, '<label>%s</label>' % el.name, d+1)
if el.children:
for e in el.children:
WalkAEXMLGroups(e, f, d+1)
writei(f, '</group>', d)
elif isinstance(el, Parameter):
writei(f, '<property name="%s"/>' % el.name, d)
def WriteNEOutputAttr(sd, f, d):
if sd.output == 'rgb':
writei(f, '<attribute name="outColor" type="maya.float3">', d)
writei(f, '<label>Out Color</label>', d)
writei(f, '</attribute>')
elif sd.output == 'rgba':
writei(f, '<attribute name="outColor" type="maya.float3">', d)
writei(f, '<label>Out Color</label>', d)
writei(f, '</attribute>')
writei(f, '<attribute name="outAlpha" type="maya.float">', d)
writei(f, '<label>Out Alpha</label>', d)
writei(f, '</attribute>')
elif sd.output == 'vector':
writei(f, '<attribute name="outValue" type="maya.float3">', d)
writei(f, '<label>Out Value</label>', d)
writei(f, '</attribute>')
elif sd.output == 'float':
writei(f, '<attribute name="outValue" type="maya.float">', d)
writei(f, '<label>Out Value</label>', d)
writei(f, '</attribute>')
def WriteNEOutputProp(sd, f, d):
if sd.output == 'rgb':
writei(f, '<property name="outColor" />', d)
elif sd.output == 'rgba':
writei(f, '<property name="outColor" />', d)
writei(f, '<property name="outAlpha" />', d)
elif sd.output == 'vector':
writei(f, '<property name="outValue" />', d)
elif sd.output == 'float':
writei(f, '<property name="outValue" />', d)
def WriteAEXML(sd, fn):
f = open(fn, 'w')
writei(f, '<?xml version="1.0" encoding="UTF-8"?>', 0)
writei(f, '<templates>', 1)
writei(f, '<template name="AE%s">' % sd.maya_name, 1)
writei(f, '<label>%s</label>' % sd.maya_name, 2)
writei(f, '<description>%s</description>' % sd.description, 2)
for e in sd.root.children:
WalkAEXMLAttributes(e, f, 2)
writei(f, '</template>', 1)
writei(f, '<view name="Lookdev" template="AE%s">' % sd.maya_name, 2)
for e in sd.root.children:
WalkAEXMLGroups(e, f, 3)
writei(f, '</view>', 2)
writei(f, '</templates>', 0)
def WriteNEXML(sd, fn):
f = open(fn, 'w')
writei(f, '<?xml version="1.0" encoding="UTF-8"?>', 0)
writei(f, '<templates>', 1)
writei(f, '<template name="NE%s">' % sd.maya_name, 1)
WriteNEOutputAttr(sd, f, 2)
for e in sd.root.children:
WalkNEXMLAttributes(e, f, 2)
writei(f, '</template>', 1)
writei(f, '<view name="NEDefault" template="NE%s">' % sd.maya_name, 2)
WriteNEOutputProp(sd, f, 2)
for e in sd.root.children:
WalkNEXMLView(e, f, 2)
writei(f, '</view>', 2)
writei(f, '</templates>', 0)
#########
# C4DtoA
#########
# Parameter ids are generated from the name.
def GenerateC4DtoAId(name, parameter_name):
unique_name = "%s.%s" % (name, parameter_name)
pid = 5381
for c in unique_name:
pid = ((pid << 5) + pid) + ord(c) # hash*33 + c
#pid = pid*33 + ord(c)
#print "%d %c" % (pid, c)
# convert to unsigned int
pid = pid & 0xffffffff
if pid > 2147483647: pid = 2*2147483647 - pid + 2
return pid
# Writes out group ids to the header file.
def WalkC4DtoAHeaderGroups(el, f, name):
if isinstance(el, Group):
group_name = el.unique_name if el.unique_name else el.name
writei(f, 'C4DAI_%s_%s_GRP,' % (name.upper(), group_name.upper().replace(' ', '_')), 1)
if el.children:
for e in el.children:
WalkC4DtoAHeaderGroups(e, f, name)
# Writes out parameter ids to the header file.
def WalkC4DtoAHeaderParameters(el, f, name):
if isinstance(el, Group):
if el.children:
for e in el.children:
WalkC4DtoAHeaderParameters(e, f, name)
# skip aovs
#if isinstance(el, AOV):
# pass
if isinstance(el, Parameter):
pid = GenerateC4DtoAId(name, el.name)
writei(f, 'C4DAIP_%s_%s = %d,' % (name.upper(), el.name.upper().replace(' ', '_'), pid), 1)
# Writes .h header file.
def WriteC4DtoAHeaderFile(sd, name, build_dir):
path = os.path.join(build_dir, "C4DtoA", "res", "description", "ainode_%s.h" % name)
if os.path.exists(path):
os.remove(path)
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
f = open(path, 'w')
writei(f, '#ifndef _ainode_%s_h_' % name, 0)
writei(f, '#define _ainode_%s_h_' % name, 0)
writei(f, '', 0)
writei(f, 'enum', 0)
writei(f, '{', 0)
writei(f, 'C4DAI_%s_MAIN_GRP = 2001,' % (name.upper()), 1)
# groups
for e in sd.root.children:
WalkC4DtoAHeaderGroups(e, f, name)
# matte
if sd.maya_matte:
writei(f, 'C4DAI_%s_MATTE_GRP,' % name.upper(), 1)
writei(f, '', 0)
# parameters
for e in sd.root.children:
WalkC4DtoAHeaderParameters(e, f, name)
# matte
if sd.maya_matte:
writei(f, 'C4DAIP_%s_AIENABLEMATTE = %d,' % (name.upper(), GenerateC4DtoAId(name, 'aiEnableMatte')), 1)
writei(f, 'C4DAIP_%s_AIMATTECOLOR = %d,' % (name.upper(), GenerateC4DtoAId(name, 'aiMatteColor')), 1)
writei(f, 'C4DAIP_%s_AIMATTECOLORA = %d,' % (name.upper(), GenerateC4DtoAId(name, 'aiMatteColorA')), 1)
writei(f, '};', 0)
writei(f, '', 0)
writei(f, '#endif', 0)
writei(f, '', 0)
# Writes out layout to the resource file.
def WalkC4DtoARes(el, f, name, d):
if isinstance(el, Group):
group_name = el.unique_name if el.unique_name else el.name
writei(f, 'GROUP C4DAI_%s_%s_GRP' % (name.upper(), group_name.upper().replace(' ', '_')), d)
writei(f, '{', d)
if not el.collapse:
writei(f, 'DEFAULT 1;', d+1)
writei(f, '', 0)
if el.children:
for e in el.children:
WalkC4DtoARes(e, f, name, d+1)
writei(f, '}', d)
writei(f, '', 0)
# skip aovs
#elif isinstance(el, AOV):
# pass
elif isinstance(el, Parameter):
writei(f, 'AIPARAM C4DAIP_%s_%s {}' % (name.upper(), el.name.upper().replace(' ', '_')), d)
# Writes .res resource file.
def WriteC4DtoAResFile(sd, name, build_dir):
path = os.path.join(build_dir, "C4DtoA", "res", "description", "ainode_%s.res" % name)
if os.path.exists(path):
os.remove(path)
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
f = open(path, 'w')
writei(f, 'CONTAINER AINODE_%s' % name.upper(), 0)
writei(f, '{', 0)
writei(f, 'NAME ainode_%s;' % name, 1)
writei(f, '', 0)
writei(f, 'INCLUDE GVbase;', 1)
writei(f, '', 0)
writei(f, 'GROUP C4DAI_%s_MAIN_GRP' % name.upper(), 1)
writei(f, '{', 1)
writei(f, 'DEFAULT 1;', 2)
writei(f, '', 0)
# matte
if sd.maya_matte:
writei(f, 'GROUP C4DAI_%s_MATTE_GRP' % name.upper(), 2)
writei(f, '{', 2)
writei(f, 'AIPARAM C4DAIP_%s_AIENABLEMATTE {}' % name.upper(), 3)
writei(f, 'AIPARAM C4DAIP_%s_AIMATTECOLOR {}' % name.upper(), 3)
writei(f, 'AIPARAM C4DAIP_%s_AIMATTECOLORA {}' % name.upper(), 3)
writei(f, '}', 2)
writei(f, '', 0)
# groups and parameters
for e in sd.root.children:
WalkC4DtoARes(e, f, name, 2)
writei(f, '}', 1)
writei(f, '}', 0)
writei(f, '')
# Writes out group labels to the string file.
def WalkC4DtoAStringGroups(el, f, name):
if isinstance(el, Group):
group_name = el.unique_name if el.unique_name else el.name
writei(f, 'C4DAI_%s_%s_GRP "%s";' % (name.upper(), group_name.upper().replace(' ', '_'), el.name), 1)
if el.children:
for e in el.children:
WalkC4DtoAStringGroups(e, f, name)
# Writes out parameter labels to the string file.
def WalkC4DtoAStringParameters(el, f, name):
if isinstance(el, Group):
if el.children:
for e in el.children:
WalkC4DtoAStringParameters(e, f, name)
if isinstance(el, Parameter) and el.label:
writei(f, 'C4DAIP_%s_%s "%s";' % (name.upper(), el.name.upper(), el.label), 1)
# Writes .str string file.
def WriteC4DtoAStringFile(sd, name, build_dir):
path = os.path.join(build_dir, "C4DtoA", "res", "strings_us", "description", "ainode_%s.str" % name)
if os.path.exists(path):
os.remove(path)
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
f = open(path, 'w')
writei(f, 'STRINGTABLE ainode_%s' % name, 0)
writei(f, '{', 0)
writei(f, 'ainode_%s "Arnold %s node";' % (name, name), 1)
writei(f, '', 0)
writei(f, 'C4DAI_%s_MAIN_GRP "Main";' % (name.upper()), 1)
# groups
for e in sd.root.children:
WalkC4DtoAStringGroups(e, f, name)
# matte
if sd.maya_matte:
writei(f, 'C4DAI_%s_MATTE_GRP "Matte";' % name.upper(), 1)
writei(f, '', 0)
# parameters
for e in sd.root.children:
WalkC4DtoAStringParameters(e, f, name)
# matte
if sd.maya_matte:
writei(f, 'C4DAIP_%s_AIENABLEMATTE "Enable matte";' % name.upper(), 1)
writei(f, 'C4DAIP_%s_AIMATTECOLOR "Matte color";' % name.upper(), 1)
writei(f, 'C4DAIP_%s_AIMATTECOLORA "Matte opacity";' % name.upper(), 1)
writei(f, '}', 0)
writei(f, '', 0)
# Writes resource files for C4DtoA.
# To describe the UI we need three resource files:
# - .h header file which contains parameter ids
# - .res resource file which contains widget layout
# - .str string file which contains labels
def WriteC4DtoAResourceFiles(sd, name, build_dir):
# NOTE group list is build in WriteMTD
# create unique group names
names = set()
groups = sd.tabs[:]
groups.extend(sd.groups)
for group in groups:
if group.name not in names:
names.add(group.name)
continue
i = 1
group.unique_name = group.name
while group.unique_name in names:
group.unique_name = group.name + " %d" % i
i += 1
names.add(group.unique_name)
# header file
WriteC4DtoAHeaderFile(sd, name, build_dir)
# resource file
WriteC4DtoAResFile(sd, name, build_dir)
# string file
WriteC4DtoAStringFile(sd, name, build_dir)
#make list of groups and tabs
def buildGroupList(sd, el):
if isinstance(el, Group):
if not isinstance(el, Tab):
sd.groups.append(el)
if isinstance(el, Tab):
sd.tabs.append(el)
if el.children:
for e in el.children:
buildGroupList(sd, e)
#find the total number of child groups and parameters of a Tab
def findTotalChildGroups(tab):
if tab.children:
totalchildren=len(tab.children)
for t in tab.children:
totalchildren+=findTotalChildGroups(t)
return totalchildren
else:
return 0
#print ordered list of all parameters and groups
def writeParameterOrder(f, grp, first=1, orderc=1):
firstfolder=first
ordercount=orderc
for gr in grp.children:
if isinstance(gr, Parameter):
f.write('%s ' % gr.name)
if isinstance(gr, Group) and not isinstance(gr, Tab):
f.write('%s ' % gr.ident)
writeParameterOrder(f,gr,firstfolder,ordercount)
if isinstance(gr, Tab):
if firstfolder == 1:
f.write('folder1 ')
firstfolder=0
ordercount+=1
f.write('"\n\thoudini.order%d STRING "' % ordercount)
writeParameterOrder(f,gr, firstfolder,ordercount)
class HoudiniEntry:
name = ''
etype = ''
def __init__(self, nm, et):
self.name = nm
self.etype = et
class HoudiniFolder:
name = ''
group_list = []
def WalkHoudiniHeader(grp, group_list):
for el in grp.children:
if isinstance(el, Group):
group_list.append(HoudiniEntry(el.name, 'group'))
WalkHoudiniHeader(el, group_list)
elif isinstance(el, Parameter):
group_list.append(HoudiniEntry(el.name, 'param'))
def WriteHoudiniHeader(sd, f):
root_order_list = []
folder_ROOT_list = []
for el in sd.root.children:
if isinstance(el, Group):
new_folder = HoudiniFolder()
new_folder.name = el.name
group_list = []
WalkHoudiniHeader(el, group_list)
new_folder.group_list = group_list
folder_ROOT_list.append(new_folder)
elif isinstance(el, Parameter):
root_order_list.append(HoudiniEntry(el.name, 'param'))
# tell houdini how many groups we have and how big they are. in advance. because houdini can be dumb too sometimes
if len(folder_ROOT_list):
folder_ROOT_list_STR = 'houdini.parm.folder.ROOT STRING "'
for folder in folder_ROOT_list:
folder_ROOT_list_STR += '%s;%d;' % (folder.name, len(folder.group_list))
folder_ROOT_list_STR += '"'
writei(f, folder_ROOT_list_STR, 1)
# now tell houdini about all the headings we have...
heading_list = []
heading_idx = 0
for folder in folder_ROOT_list:
for el in folder.group_list:
if el.etype == 'group':
header_str = 'houdini.parm.heading.h%d STRING "%s"' % (heading_idx, el.name)
heading_idx += 1
writei(f, header_str, 1)
# write main houdini ordering
order = 'houdini.order STRING "'
for entry in root_order_list:
order += entry.name
order += ' '
if len(folder_ROOT_list):
order += ' ROOT"'
else:
order += '"'
writei(f, order, 1)
# now tell houdini what's actually in the damn groups
order_idx = 2
heading_idx = 0
for folder in folder_ROOT_list:
order_str = 'houdini.order%d STRING "' % order_idx
for el in folder.group_list:
if el.etype == 'group':
order_str = '%s h%d' % (order_str, heading_idx)
heading_idx += 1
else:
order_str = '%s %s' % (order_str, el.name)
order_str += '"'
writei(f, order_str, 1)
order_idx += 1
def WriteMDTHeader(sd, f):
writei(f, '[node %s]' % sd.name, 0)
writei(f, 'desc STRING "%s"' % sd.description, 1)
if sd.aov_shader: WriteMTDParam(f, 'aov_shader', 'bool', sd.aov_shader, 1)
if sd.c4d_classification: writei(f, 'c4d.classification STRING "%s"' % sd.c4d_classification, 1)
if sd.c4d_menu: writei(f, 'c4d.menu STRING "%s"' % sd.c4d_menu, 1)
if sd.c4d_command_id: writei(f, 'c4d.command_id INT %s' % sd.c4d_command_id, 1)
writei(f, 'maya.name STRING "%s"' % sd.maya_name, 1)
writei(f, 'maya.classification STRING "%s"' % sd.maya_classification, 1)
writei(f, 'maya.id INT %s' % sd.maya_id, 1)
#writei(f, 'houdini.label STRING "%s"' % sd.name, 1)
if sd.houdini_icon is not None:
writei(f, 'houdini.icon STRING "%s"' % sd.houdini_icon, 1)
hcat = ("alShaders" if sd.houdini_category is None else sd.houdini_category)
writei(f, 'houdini.category STRING "%s"' % hcat ,1)
writei(f, 'houdini.help_url STRING "%s"' % sd.help_url ,1)
WriteHoudiniHeader(sd, f)
def WriteMTDParam(f, name, ptype, value, d):
if value == None:
return
if ptype == 'bool':
if value:
bval = "TRUE"
else:
bval = "FALSE"
writei(f, '%s BOOL %s' % (name, bval), d)
elif ptype == 'int':
writei(f, '%s INT %d' % (name, value), d)
elif ptype == 'float':
writei(f, '%s FLOAT %r' % (name, value), d)
elif ptype == 'string':
writei(f, '%s STRING "%s"' % (name, value), d)
def WriteMTD(sd, fn):
#build tab and group lists
for e in sd.root.children:
buildGroupList(sd, e)
#make all groupident unique
sd.uniqueGroupIdents()
f = open(fn, 'w')
WriteMDTHeader(sd, f)
writei(f, '')
for p in sd.parameters:
writei(f, '[attr %s]' % p.name, 1)
writei(f, 'houdini.label STRING "%s"' % p.label, 2)
WriteMTDParam(f, "min", "float", p.mn, 2)
WriteMTDParam(f, "max", "float", p.mx, 2)
WriteMTDParam(f, "softmin", "float", p.smn, 2)
WriteMTDParam(f, "softmax", "float", p.smx, 2)
WriteMTDParam(f, "desc", "string", p.description, 2)
WriteMTDParam(f, "linkable", "bool", p.connectible, 2)
if p.ui == 'file':
WriteMTDParam(f, "c4d.gui_type", "int", 3, 2)
WriteMTDParam(f, "houdini.type", "string", "file:image", 2)
for a in sd.aovs:
writei(f, '[attr %s]' % a.name, 1)
writei(f, 'houdini.label STRING "%s"' % a.label, 2)
if (a.ptype == 'rgb'):
writei(f, 'aov.type INT 0x05', 2)
elif (a.ptype == 'rgba'):
writei(f, 'aov.type INT 0x06', 2)
writei(f, 'aov.enable_composition BOOL TRUE', 2)
writei(f, 'default STRING "%s"' % a.name[4:], 2)
f.close()
def WalkArgs(el, f, d):
if isinstance(el, Group):
writei(f, '<page name="%s">' % (el.name), d)
if el.children:
for e in el.children:
WalkArgs(e, f, d+1)
writei(f, '</page>', d)
elif isinstance(el, AOV):
writei(f, '<param name="%s" label="%s"/>' % (el.name, el.label), d)
elif isinstance(el, Parameter):
if el.ptype == 'bool':
writei(f, '<param name="%s" label="%s" widget="checkBox"/>' % (el.name, el.label), d)
elif el.ptype == 'int':
writei(f, '<param name="%s" label="%s" int="True"/>' % (el.name, el.label), d)
elif el.ptype == 'rgb':
writei(f, '<param name="%s" label="%s" widget="color"/>' % (el.name, el.label), d)
elif el.ptype == 'enum':
writei(f, '<param name="%s" label="%s" widget="popup">' % (el.name, el.label), d)
writei(f, '<hintlist name="options">', d+1)
for en in el.enum_names:
writei(f, '<string value="%s"/>' % en, d+2)
writei(f, '</hintlist>', d+1)
writei(f, '</param>', d)
else:
writei(f, '<param name="%s" label="%s"/>' % (el.name, el.label), d)
def WriteArgs(sd, fn):
f = open(fn, 'w')
writei(f, '<args format="1.0">', 0)
for e in sd.root.children:
WalkArgs(e, f, 0)
writei(f, '</args>', 0)
def getSPDLTypeName(t):
if t == 'bool':
return 'boolean'
elif t == 'int':
return 'integer'
elif t == 'float':
return 'scalar'
elif t == 'rgb':
return 'color'
elif t == 'enum':
return 'string'
else:
return t