def add_default_image(self, texture_target_str):
if 'normal' in texture_target_str:
self.default_textures[texture_target_str] = ExportImage(
bpy.data.images['default_normal'], 'default_normal.png',
osgt_template_functions.getUniqueId())
else:
self.default_textures[texture_target_str] = ExportImage(
bpy.data.images['default'], 'default.png',
osgt_template_functions.getUniqueId())
def write(self, out):
out.write('#Ascii Scene')
out.write('#Version 78')
out.write('#Generator OpenSceneGraph 2.9.17')
out.write('osg::Group')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('UserDataContainer TRUE')
out.write('{')
out.write('osg::DefaultUserDataContainer')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('UDC_Descriptions 5')
out.write('{')
out.write('"USE_SHADER %s"' %
self.value[1]) # magic: shader name at index 1
out.write('"USE_BUMP_MAP s_mat_diffuse"') # ei helvetti
out.write('"USE_BUMP_SCALE 10.0"')
out.write('"USE_BUMP_UV_INDEX 0"')
out.write(
'"BIND_VERTEX_ATTRIBUTE_NAME a_soft_light 10"') #TODO: FIXME!
out.write('}')
out.write('}')
out.write('}')
# default texture order
self.write_texture_order_state(out)
num_children = len(self.children)
if PLAIN == False:
num_children += 1
out.write('Children %i' % num_children)
out.write('{')
if PLAIN == False:
self.write_texture_definitions(out)
for c in self.children:
self.defined_textures.append(self.defined_textures[-1].copy())
c.defined_textures = self.defined_textures # pass list reference
c.write(out)
self.defined_textures.pop()
out.write('}') # children
out.write('}')
def add_image(self, image):
if image != None and image not in self:
i = len(self)
self[image] = ExportImage(image, 'something_%04i.png' % i,
osgt_template_functions.getUniqueId())
print(' +++: adding image: %30s --> %s' %
(image.name, self[image].export_name))
def write(self, out):
out.write('osg::Group')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
#if self.common_factor.type == 'root': self._write_node( out )
#elif self.common_factor.type == '_mat_index': self._write_node( out )
#elif self.common_factor.type == '_obj_index': self._write_node( out )
#elif self.common_factor.type.startswith('tex'): self._write_node( out )
#elif self.common_factor.type == 'prim': self._write_geometry( out )
#else: raise RuntimeError('Node: cannot write node into osgt file. (unsupported type received("%s"))' % (self.common_factor.type) )
#else: pass
if self.common_factor.type == '_mat_index':
self._write_material_stateset(out)
elif self.common_factor.type.startswith('tex'):
self._write_mesh_texture(out)
#elif self.common_factor.type == 'major_axis':
# self._write_axis_stateset( out )
# write children
out.write('Children %i' % len(self.children))
out.write('{')
for c in self.children:
#c.write( out )
self.defined_textures.append(self.defined_textures[-1].copy())
c.defined_textures = self.defined_textures # pass list reference
c.write(out)
self.defined_textures.pop()
out.write('}') # children
out.write('}') # this group
pass
def write_texture_definitions(self, out):
#if PLAIN:
# return
out.write('osg::Group')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('StateSet TRUE')
out.write('{')
out.write('osg::StateSet')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "texture_definitions"')
out.write('DataVariance STATIC')
out.write('TextureAttributeList %i' % (len(imageExportManager.keys())))
out.write('{')
for image, export_image in imageExportManager.items():
out.write('Data 1')
out.write('{')
out.write('osg::Texture2D')
out.write('{')
out.write('UniqueID %i' % export_image.unique_id)
#out.write('Name "s_%s"' % target_name )
out.write('WRAP_S REPEAT')
out.write('WRAP_T REPEAT')
out.write('WRAP_R CLAMP_TO_EDGE')
out.write('MIN_FILTER LINEAR_MIPMAP_LINEAR')
out.write('MAG_FILTER LINEAR')
out.write('UnRefImageDataAfterApply TRUE')
out.write('ResizeNonPowerOfTwoHint TRUE')
out.write('Image TRUE')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('FileName "%s"' % export_image.export_name)
out.write('WriteHint 0 2')
out.write('DataVariance STATIC')
out.write('}')
out.write('}')
out.write('Value OFF')
out.write('}')
out.write('}') # TextureAttributeList ends
out.write('}') # StateSet TRUE
out.write('}') # osg::StateSet
out.write('}') # osg::Group
def write_texture_order_state(self, out):
if PLAIN:
return
texture_list = self.value[0]
out.write('StateSet TRUE')
out.write('{')
out.write('osg::StateSet')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "texture_definitions"')
out.write('DataVariance STATIC')
out.write('TextureAttributeList %i' % len(texture_list))
out.write('{')
for target, image in texture_list.items():
out.write('Data 1')
out.write('{')
out.write('osg::Texture2D')
out.write('{')
out.write('UniqueID %i' %
imageExportManager.get_default_image(target).unique_id)
out.write('Name "s_%s"' % target)
out.write('WRAP_S REPEAT')
out.write('WRAP_T REPEAT')
out.write('WRAP_R CLAMP_TO_EDGE')
out.write('MIN_FILTER LINEAR_MIPMAP_LINEAR')
out.write('MAG_FILTER LINEAR')
out.write('UnRefImageDataAfterApply TRUE')
out.write('ResizeNonPowerOfTwoHint TRUE')
out.write('Image TRUE')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('FileName "%s"' %
imageExportManager.get_default_image(target).export_name)
out.write('WriteHint 0 2')
out.write('DataVariance STATIC')
out.write('}')
out.write('}')
out.write('Value OFF')
out.write('}')
out.write('}') # TextureAttributeList ends
out.write('}') # StateSet TRUE
out.write('}') # osg::StateSet
def _write_axis_stateset(self, out):
if PLAIN:
return
properties = self.common_factor
out.write('StateSet TRUE')
out.write('{')
out.write('osg::StateSet')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "%s.material_state"' % 'hmm')
out.write('DataVariance STATIC')
out.write('UniformList %i' % (8 + n_custom_properties))
out.write('{')
for prop in properties:
num_prop_elements = 1
try:
num_prop_elements = len(prop.value)
except:
pass
out.write('osg::Uniform')
out.write('{')
out.write('UniqueID %i' % getUniqueId())
out.write('Name "%s"' % prop.name)
out.write('Type %s' % prop.datatype)
out.write('NumElements 1')
if prop.datatype == 'INT':
array_type = 'Int'
elif prop.datatype == 'FLOAT':
array_type = 'Float'
elif prop.datatype == 'FLOAT_VEC3':
array_type = 'Float'
else:
raise RuntimeError('Custom property datatype is invalid!')
out.write('Elements TRUE ArrayID %i %sArray %i' %
(getUniqueId(), array_type, num_prop_elements))
out.write('{')
#out.write( '%5.7f' % ( material_scale ) )
if prop.datatype == 'FLOAT_VEC3':
out.write(('%5.7f ' * num_prop_elements) % (prop.value[:]))
elif prop.datatype == 'INT':
out.write(('%i ' * num_prop_elements) % (prop.value))
else:
raise RuntimeError('Custom property datatype is invalid!')
out.write('}')
out.write('}')
out.write('Value OFF')
out.write('}') # osg::StateSet
out.write('}') # StateSet TRUE
def _write_mesh_texture(self, out):
if PLAIN:
return
locally_defined_textures = self.common_factor.value # magic: self.common_factor.value is material
for k, v in locally_defined_textures.items(
): # replace stack values with local values
assert (k in self.defined_textures[-1].keys())
if v != None:
self.defined_textures[-1][k] = v
export_texture = self.defined_textures[-1]
out.write('StateSet TRUE')
out.write('{')
out.write('osg::StateSet')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "mesh_texture"')
out.write('DataVariance STATIC')
if 1:
#print('mesh texture stateset: ', self.defined_textures[-1])
L = sum([
1 if image != None else 0
for image, _ in export_texture.items()
])
L = 0
for target_name, image in export_texture.items():
if image:
L += 1
out.write('TextureAttributeList %i' % (len(export_texture.keys())))
out.write('{')
for target_name, image in export_texture.items():
out.write('Data 1')
out.write('{')
out.write('osg::Texture2D')
out.write('{')
if image:
out.write('UniqueID %i' %
imageExportManager[image].unique_id)
else:
out.write('UniqueID %i' %
imageExportManager.get_default_image(
target_name).unique_id)
out.write('}')
out.write('Value OFF')
out.write('}')
out.write('}') # TextureAttributeList ends
out.write('}') # osg::StateSet
out.write('}') # StateSet TRUE
return
def write(self, out):
out.write('osg::Geode')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "NAME_HERE"')
out.write('Drawables %i' % len(self.children))
out.write('{')
for c in self.children:
c.write(out)
out.write('}') # drawables
#out.write('Drawables 0')
#out.write('{')
#out.write('}')
out.write('}')
def write(self, out):
out.write('osg::Geometry')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "%s"' % 'TODO: some name here')
out.write('DataVariance STATIC')
#write_geometry_stateset ( out, ctx, drawable )
#write_primitive_set_list( out, drawable )
#================
# Write Indices
#================
elem_array = self.common_factor.value.elem_array
attr_array = self.common_factor.value.attr_array
out.write('PrimitiveSetList 1')
out.write('{')
out.write('DrawElementsUInt GL_TRIANGLES %i' % len(elem_array))
out.write('{')
for triplet in zip(*[iter(elem_array)] * 3):
out.write_item('% 4i % 4i % 4i' % triplet)
out.write('')
out.write('}')
out.write('}')
#def write_vertex_data( out, drawable ):
#================
# Write vertices
#================
coordinates = attr_array['co']
out.write('VertexData')
out.write('{')
out.write('Array TRUE ArrayID %i Vec3fArray %i' %
(osgt_template_functions.getUniqueId(), len(attr_array)))
out.write('{')
for co in coordinates:
out.write_item('% 12.8f % 12.8f % 12.8f ' % tuple(co))
out.write('')
out.write('}')
out.write('Indices FALSE')
out.write('Binding BIND_PER_VERTEX')
out.write('Normalize 0')
out.write('}')
#def write_normal_data( out, drawable ):
#================
# Write Normals
#================
normals = attr_array['no']
out.write('NormalData')
out.write('{')
out.write('Array TRUE ArrayID %i Vec3fArray %i' %
(osgt_template_functions.getUniqueId(), len(attr_array)))
out.write('{')
for no in normals:
out.write_item('% 12.8f % 12.8f % 12.8f ' % tuple(no))
out.write('')
out.write('}')
out.write('Indices FALSE')
out.write('Binding BIND_PER_VERTEX')
out.write('Normalize 0')
out.write('}')
# normals
for field_name in attr_array.dtype.names:
if field_name.startswith('col'):
write_color_data(out, attr_array[field_name])
break # write only one set for now
uv_fields = [
field_name for field_name in attr_array.dtype.names
if field_name.startswith('uv')
]
if len(uv_fields) > 0:
out.write('TexCoordData %i' % len(uv_fields))
out.write('{')
for field_name in uv_fields:
if field_name.startswith('uv'):
write_texcoord_data(out, attr_array[field_name])
#break # write only one set for now
out.write('}')
#=============
# Custom Data
#=============
vertex_float_fields = [
attr_array[field_name] for field_name in attr_array.dtype.names
if field_name.startswith('vertex_float')
]
out.write('VertexAttribData %i' % (len(vertex_float_fields) + 10))
out.write('{')
for i in range(10):
out.write('Data')
out.write('{')
out.write('Array FALSE')
out.write('Indices FALSE')
out.write('Binding BIND_OFF')
out.write('Normalize 0')
out.write('}')
for vertex_field in vertex_float_fields:
num_components = vertex_field.shape[1]
if num_components == 4:
out.write('Data')
out.write('{')
out.write(
'Array TRUE ArrayID %i Vec4fArray %i' %
(osgt_template_functions.getUniqueId(), len(vertex_field)))
out.write('{')
for val in vertex_field:
out.write_item('% 12.8f % 12.8f % 12.8f % 12.8f ' %
tuple(val))
out.write('')
out.write('}')
out.write('Indices FALSE')
out.write('Binding BIND_PER_VERTEX')
out.write('Normalize 0')
out.write('}')
else:
raise (RuntimeError('Unsupported vector dimensionality'))
out.write('}') # VertexAttribData
out.write('}') # osg::Geometry
def _write_material_stateset(self, out):
if PLAIN:
return
m = self.common_factor.value[0] # magic: index 0 is material
locally_defined_textures = self.common_factor.value[
1] # magic: index 1 is export texture
for k, v in locally_defined_textures.items(
): # replace stack values with local values
assert (k in self.defined_textures[-1].keys())
if v != None:
self.defined_textures[-1][k] = v
if m == None:
assert (0)
return
else:
alpha = m.alpha
alpha_blend = m.game_settings.alpha_blend
diffuse_color = tuple([
m.diffuse_intensity * component
for component in m.diffuse_color[:]
])
specular_color = tuple([
m.specular_intensity * component
for component in m.specular_color[:]
])
shininess = m.specular_hardness / 512.0
emit = tuple(m.emit * d for d in diffuse_color)
render_bin_number = -1
if m != None:
render_bin_number = -1 if m.pass_index == 0 else m.pass_index
out.write('StateSet TRUE')
out.write('{')
out.write('osg::StateSet')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write('Name "%s.material_state"' % 'hmm')
out.write('DataVariance STATIC')
if 1:
out.write('AttributeList 1')
out.write('{')
out.write('osg::Material')
out.write('{')
out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
out.write(
'Ambient TRUE Front % 5.3f % 5.3f % 5.3f 1 Back % 5.3f % 5.3f % 5.3f 1'
% (0, 0, 0, 0, 0, 0))
out.write(
'Diffuse TRUE Front % 5.3f % 5.3f % 5.3f % 5.3f Back % 5.3f % 5.3f % 5.3f % 5.3f'
% ((diffuse_color + (alpha, )) * 2))
out.write(
'Specular TRUE Front % 5.3f % 5.3f % 5.3f 1 Back % 5.3f % 5.3f % 5.3f 1'
% (specular_color * 2))
out.write(
'Emission TRUE Front % 5.3f % 5.3f % 5.3f 1 Back % 5.3f % 5.3f % 5.3f 1'
% (emit * 2))
out.write('Shininess TRUE Front % 5.3f Back % 5.3f' %
(shininess, shininess))
out.write('}')
out.write('Value OFF')
out.write('}') # AttributeList 1
# write mateiral textures
if 1:
out.write('TextureModeList 1')
out.write('{')
out.write('Data 1')
out.write('{')
out.write('GL_TEXTURE_2D ON')
out.write('}') # Data 1
out.write('}') # TextureModeList
if 1:
#print('material_stateset: ', self.defined_textures[-1])
export_texture = self.defined_textures[-1]
#material_textures = [ (target, etex) for target, etex in material_textures.items() if etex is not None ]
L = sum([
1 if image != None else 0
for image, _ in export_texture.items()
])
L = 0
for target_name, image in export_texture.items():
if image:
L += 1
out.write('TextureAttributeList %i' % (len(export_texture.keys())))
#out.write('TextureAttributeList %i' % (L) )
out.write('{')
# print( '+++' )
# print( export_texture )
# print( '+++' )
for target_name, image in export_texture.items():
#print('TARGET: ', target_name )
out.write('Data 1')
out.write('{')
out.write('osg::Texture2D')
out.write('{')
#out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
if image:
out.write('UniqueID %i' %
imageExportManager[image].unique_id)
else:
out.write('UniqueID %i' %
imageExportManager.get_default_image(
target_name).unique_id)
#out.write('Name "s_%s"' % target_name )
#out.write('WRAP_S REPEAT')
#out.write('WRAP_T REPEAT')
#out.write('WRAP_R CLAMP_TO_EDGE')
#out.write('MIN_FILTER LINEAR_MIPMAP_LINEAR')
#out.write('MAG_FILTER LINEAR')
#out.write('UnRefImageDataAfterApply TRUE')
#out.write('ResizeNonPowerOfTwoHint TRUE')
#out.write('Image TRUE')
#out.write('{')
#out.write('UniqueID %i' % osgt_template_functions.getUniqueId())
#out.write('FileName "%s"' % getExportName( image ) )
#out.write('WriteHint 0 2')
#out.write('DataVariance STATIC')
#out.write('}')
out.write('}')
out.write('Value OFF')
out.write('}')
out.write('}') # TextureAttributeList ends
out.write('}') # osg::StateSet
out.write('}') # StateSet TRUE
return