def draw_item(self, context, layout, data, item, icon, active_data,
active_propname, index):
if item:
icon = "ERROR" if not os.path.isdir(
_path_utils.repair_path(item.path)) else "NONE"
layout.prop(item, "path", text="", emboss=False, icon=icon)
else:
layout.label(text="", icon_value=icon)
def get_texture(texture_path, texture_type, report_invalid=False):
"""Creates and setup Texture and Image data on active Material.
:param texture_path: Texture path
:type texture_path: str
:param texture_type: Texture type keyword
:type texture_type: str
:param report_invalid: flag indicating if invalid texture should be reported in 3d view
:type report_invalid: bool
"""
# CREATE TEXTURE/IMAGE ID NAME
teximag_id_name = _path.get_filename(texture_path, with_ext=False)
# CREATE ABSOLUTE FILEPATH
abs_texture_filepath = _path.get_abs_path(texture_path)
# return None on non-existing texture file path
if not abs_texture_filepath or not os.path.isfile(abs_texture_filepath):
return None
if abs_texture_filepath.endswith(".tobj"):
abs_texture_filepath = _path.get_texture_path_from_tobj(abs_texture_filepath)
# if not existing or none supported file
if abs_texture_filepath is None or abs_texture_filepath[-4:] not in (".tga", ".png", ".dds"):
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
# take care of none existing paths referenced in tobj texture names
if abs_texture_filepath:
lprint("W Texture can't be displayed as TOBJ file: %r is referencing non texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
else:
lprint("W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file.",
(texture_path,))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return None
texture = None
if abs_texture_filepath and os.path.isfile(abs_texture_filepath):
# find existing texture with this image
if teximag_id_name in bpy.data.textures:
# reuse existing image texture if possible
postfix = 0
postfixed_tex = teximag_id_name
while postfixed_tex in bpy.data.textures:
img_exists = bpy.data.textures[postfixed_tex].image is not None
if img_exists and _path.repair_path(bpy.data.textures[postfixed_tex].image.filepath) == _path.repair_path(abs_texture_filepath):
texture = bpy.data.textures[postfixed_tex]
break
postfix += 1
postfixed_tex = teximag_id_name + "." + str(postfix).zfill(3)
# if texture wasn't found create new one
if not texture:
texture = bpy.data.textures.new(teximag_id_name, 'IMAGE')
image = None
# reuse existing image if possible
postfix = 0
postfixed_img = teximag_id_name
while postfixed_img in bpy.data.images:
if _path.repair_path(bpy.data.images[postfixed_img].filepath) == _path.repair_path(abs_texture_filepath):
image = bpy.data.images[postfixed_img]
break
postfix += 1
postfixed_img = teximag_id_name + "." + str(postfix).zfill(3)
# if image wasn't found load it
if not image:
image = bpy.data.images.load(abs_texture_filepath)
image.name = teximag_id_name
# try to get relative path to the Blender file and set it to the image
if bpy.data.filepath != '': # empty file path means blender file is not saved
try:
rel_path = _path.relative_path(os.path.dirname(bpy.data.filepath), abs_texture_filepath)
except ValueError: # catch different mount paths: "path is on mount 'C:', start on mount 'E:'"
rel_path = None
if rel_path:
image.filepath = rel_path
# finally link image to texture
texture.image = image
image.use_alpha = True
# set proper color space depending on texture type
if texture_type == "nmap":
# For TGA normal maps texture use Non-Color color space as it should be,
# but for 16-bits PNG normal maps texture sRGB has to be used
# otherwise Blender completely messes up normals calculation
if texture.image.filepath.endswith(".tga"):
texture.image.colorspace_settings.name = "Non-Color"
else:
texture.image.colorspace_settings.name = "sRGB"
else:
texture.image.colorspace_settings.name = "sRGB"
# set usage of normal map if texture type is correct
texture.use_normal_map = (texture_type == "nmap")
if texture is None and texture_path.endswith(".tobj"):
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
lprint("W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return texture
def get_texture(texture_path, texture_type, report_invalid=False):
"""Creates and setup Texture and Image data on active Material.
:param texture_path: Texture path
:type texture_path: str
:param texture_type: Texture type keyword
:type texture_type: str
:param report_invalid: flag indicating if invalid texture should be reported in 3d view
:type report_invalid: bool
"""
# CREATE TEXTURE/IMAGE ID NAME
teximag_id_name = _path.get_filename(texture_path, with_ext=False)
# CREATE ABSOLUTE FILEPATH
abs_texture_filepath = _path.get_abs_path(texture_path)
# return None on non-existing texture file path
if not abs_texture_filepath or not os.path.isfile(abs_texture_filepath):
return None
if abs_texture_filepath.endswith(".tobj"):
abs_texture_filepath = _path.get_texture_path_from_tobj(
abs_texture_filepath)
# if not existing or none supported file
if abs_texture_filepath is None or abs_texture_filepath[-4:] not in (
".tga", ".png", ".dds"):
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
# take care of none existing paths referenced in tobj texture names
if abs_texture_filepath:
lprint(
"W Texture can't be displayed as TOBJ file: %r is referencing non texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
else:
lprint(
"W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file.",
(texture_path, ))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return None
texture = None
if abs_texture_filepath and os.path.isfile(abs_texture_filepath):
# find existing texture with this image
if teximag_id_name in bpy.data.textures:
# reuse existing image texture if possible
postfix = 0
postfixed_tex = teximag_id_name
while postfixed_tex in bpy.data.textures:
img_exists = bpy.data.textures[postfixed_tex].image is not None
if img_exists and _path.repair_path(
bpy.data.textures[postfixed_tex].image.filepath
) == _path.repair_path(abs_texture_filepath):
texture = bpy.data.textures[postfixed_tex]
break
postfix += 1
postfixed_tex = teximag_id_name + "." + str(postfix).zfill(3)
# if texture wasn't found create new one
if not texture:
texture = bpy.data.textures.new(teximag_id_name, 'IMAGE')
image = None
# reuse existing image if possible
postfix = 0
postfixed_img = teximag_id_name
while postfixed_img in bpy.data.images:
if _path.repair_path(
bpy.data.images[postfixed_img].filepath
) == _path.repair_path(abs_texture_filepath):
image = bpy.data.images[postfixed_img]
break
postfix += 1
postfixed_img = teximag_id_name + "." + str(postfix).zfill(3)
# if image wasn't found load it
if not image:
image = bpy.data.images.load(abs_texture_filepath)
image.name = teximag_id_name
# try to get relative path to the Blender file and set it to the image
if bpy.data.filepath != '': # empty file path means blender file is not saved
try:
rel_path = _path.relative_path(
os.path.dirname(bpy.data.filepath),
abs_texture_filepath)
except ValueError: # catch different mount paths: "path is on mount 'C:', start on mount 'E:'"
rel_path = None
if rel_path:
image.filepath = rel_path
# finally link image to texture
texture.image = image
image.use_alpha = True
# set proper color space depending on texture type
if texture_type == "nmap":
# For TGA normal maps texture use Non-Color color space as it should be,
# but for 16-bits PNG normal maps texture sRGB has to be used
# otherwise Blender completely messes up normals calculation
if texture.image.filepath.endswith(".tga"):
texture.image.colorspace_settings.name = "Non-Color"
else:
texture.image.colorspace_settings.name = "sRGB"
else:
texture.image.colorspace_settings.name = "sRGB"
# set usage of normal map if texture type is correct
texture.use_normal_map = (texture_type == "nmap")
if texture is None and texture_path.endswith(".tobj"):
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
lprint(
"W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return texture
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
if item:
icon = "ERROR" if not os.path.isdir(_path_utils.repair_path(item.path)) else "NONE"
layout.prop(item, "path", text="", emboss=False, icon=icon)
else:
layout.label(text="", icon_value=icon)
def get_texture(texture_path, texture_type):
"""Creates and setup Texture and Image data on active Material.
:param texture_path: Texture path
:type texture_path: str
:param texture_type: Texture type keyword
:type texture_type: str
"""
# print(' texture_path: %s' % str(texture_path))
# CREATE TEXTURE/IMAGE ID NAME
teximag_id_name = _path.get_filename(texture_path, with_ext=False)
# CREATE ABSOLUTE FILEPATH
abs_texture_filepath = _path.get_abs_path(texture_path)
texture = None
if abs_texture_filepath and os.path.isfile(abs_texture_filepath):
# find existing texture with this image
if teximag_id_name in bpy.data.textures:
# reuse existing image texture if possible
postfix = 0
postfixed_tex = teximag_id_name
while postfixed_tex in bpy.data.textures:
if _path.repair_path(bpy.data.textures[postfixed_tex].image.filepath) == _path.repair_path(abs_texture_filepath):
texture = bpy.data.textures[postfixed_tex]
break
postfix += 1
postfixed_tex = teximag_id_name + "." + str(postfix).zfill(3)
# if texture wasn't found create new one
if not texture:
texture = bpy.data.textures.new(teximag_id_name, 'IMAGE')
image = None
# reuse existing image if possible
postfix = 0
postfixed_img = teximag_id_name
while postfixed_img in bpy.data.images:
if _path.repair_path(bpy.data.images[postfixed_img].filepath) == _path.repair_path(abs_texture_filepath):
image = bpy.data.images[postfixed_img]
break
postfix += 1
postfixed_img = teximag_id_name + "." + str(postfix).zfill(3)
# if image wasn't found load it
if not image:
image = bpy.data.images.load(abs_texture_filepath)
image.name = teximag_id_name
# try to get relative path to the Blender file and set it to the image
if bpy.data.filepath != '': # empty file path means blender file is not saved
try:
rel_path = _path.relative_path(os.path.dirname(bpy.data.filepath), abs_texture_filepath)
except ValueError: # catch different mount paths: "path is on mount 'C:', start on mount 'E:'"
rel_path = None
if rel_path:
image.filepath = rel_path
# finally link image to texture
texture.image = image
image.use_alpha = True
# normal map related settings
if texture_type == "nmap":
texture.image.colorspace_settings.name = "Raw"
texture.use_normal_map = True
else:
texture.image.colorspace_settings.name = "sRGB"
texture.use_normal_map = False
return texture
def get_texture_image(texture_path, texture_type, report_invalid=False):
"""Creates and returns image for given texture path and type.
:param texture_path: Texture path
:type texture_path: str
:param texture_type: Texture type keyword
:type texture_type: str
:param report_invalid: flag indicating if invalid texture should be reported in 3d view
:type report_invalid: bool
:return: loaded image datablock to be used in SCS material
:rtype: bpy.types.Image
"""
# get reflection image texture
if texture_path.endswith(".tobj") and texture_type == "reflection":
return get_reflection_image(texture_path, report_invalid=report_invalid)
# CREATE TEXTURE/IMAGE ID NAME
teximag_id_name = _path.get_filename(texture_path, with_ext=False)
# CREATE ABSOLUTE FILEPATH
abs_texture_filepath = _path.get_abs_path(texture_path)
# return None on non-existing texture file path
if not abs_texture_filepath or not os.path.isfile(abs_texture_filepath):
return None
if abs_texture_filepath.endswith(".tobj"):
abs_texture_filepath = _path.get_texture_path_from_tobj(abs_texture_filepath)
# if not existing or none supported file
if abs_texture_filepath is None or abs_texture_filepath[-4:] not in (".tga", ".png", ".dds"):
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
# take care of none existing paths referenced in tobj texture names
if abs_texture_filepath:
lprint("W Texture can't be displayed as TOBJ file: %r is referencing non texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
else:
lprint("W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file.",
(texture_path,))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return None
image = None
if abs_texture_filepath and os.path.isfile(abs_texture_filepath):
# reuse existing image texture if possible
postfix = 0
postfixed_tex = teximag_id_name
while postfixed_tex in bpy.data.images:
img_exists = postfixed_tex in bpy.data.images
if img_exists and _path.repair_path(bpy.data.images[postfixed_tex].filepath) == _path.repair_path(abs_texture_filepath):
image = bpy.data.images[postfixed_tex]
break
postfix += 1
postfixed_tex = teximag_id_name + "." + str(postfix).zfill(3)
# if image wasn't found create new one
if not image:
image = None
# reuse existing image if possible
postfix = 0
postfixed_img = teximag_id_name
while postfixed_img in bpy.data.images:
if _path.repair_path(bpy.data.images[postfixed_img].filepath) == _path.repair_path(abs_texture_filepath):
image = bpy.data.images[postfixed_img]
break
postfix += 1
postfixed_img = teximag_id_name + "." + str(postfix).zfill(3)
# if image wasn't found load it
if not image:
image = bpy.data.images.load(abs_texture_filepath)
image.name = teximag_id_name
image.alpha_mode = 'CHANNEL_PACKED'
# try to get relative path to the Blender file and set it to the image
if bpy.data.filepath != '': # empty file path means blender file is not saved
try:
rel_path = _path.relative_path(os.path.dirname(bpy.data.filepath), abs_texture_filepath)
except ValueError: # catch different mount paths: "path is on mount 'C:', start on mount 'E:'"
rel_path = None
if rel_path:
image.filepath = rel_path
if image is None and texture_path.endswith(".tobj"):
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
lprint("W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return image
def get_reflection_image(texture_path, report_invalid=False):
"""Gets reflection image for given texture path.
1. gets all textures names and check existance
2. create image objects for all planes
3. setup scene, create planes, create camera projector and assign images
4. render & save image
5. cleanup & scene restoring
6. load temp image and pack it
7. set filepath to TOBJ
:param texture_path: Texture path
:type texture_path: str
:param report_invalid: flag indicating if invalid texture should be reported in 3d view
:type report_invalid: bool
:return: loaded image datablock to be used in SCS material
:rtype: bpy.types.Image
"""
# CREATE TEXTURE/IMAGE ID NAME
teximag_id_name = _path.get_filename(texture_path,
with_ext=False) + "_cubemap"
# CREATE ABSOLUTE FILEPATH
abs_tobj_filepath = _path.get_abs_path(texture_path)
# return None on non-existing TOBJ
if not abs_tobj_filepath or not os.path.isfile(abs_tobj_filepath):
return None
# 1. reuse existing image texture if possible, otherwise construct first free slot
postfix = 0
postfixed_tex = teximag_id_name
while postfixed_tex in bpy.data.images:
img_exists = postfixed_tex in bpy.data.images
if img_exists and _path.repair_path(
bpy.data.images[postfixed_tex].filepath) == _path.repair_path(
abs_tobj_filepath):
return bpy.data.images[postfixed_tex]
postfix += 1
postfixed_tex = teximag_id_name + "." + str(postfix).zfill(3)
teximag_id_name = postfixed_tex
# 2. get all textures file paths and check their existance
abs_texture_filepaths = _path.get_texture_paths_from_tobj(
abs_tobj_filepath)
# should be a cubemap with six images
if not abs_texture_filepaths or len(abs_texture_filepaths) != 6:
return None
# all six images have to exist
for abs_texture_filepath in abs_texture_filepaths:
if abs_texture_filepath[-4:] not in (".tga", ".png",
".dds"): # none supported file
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
lprint(
"W Texture can't be displayed as TOBJ file: %r is referencing non texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return None
elif not os.path.isfile(abs_texture_filepath): # none existing file
if report_invalid:
lprint("", report_warnings=-1, report_errors=-1)
# take care of none existing paths referenced in tobj texture names
lprint(
"W Texture can't be displayed as TOBJ file: %r is referencing non existing texture file:\n\t %r",
(texture_path, _path.readable_norm(abs_texture_filepath)))
if report_invalid:
lprint("", report_warnings=1, report_errors=1)
return None
# 3. create image objects for all planes
images = []
for abs_texture_filepath in abs_texture_filepaths:
images.append(bpy.data.images.load(abs_texture_filepath))
# 4. setup scene, create planes, create camera projector and assign images
old_scene = bpy.context.window.scene
tmp_scene = bpy.data.scenes.new("cubemap")
bpy.context.window.scene = tmp_scene
meshes = []
materials = []
objects = []
for i, plane in enumerate(("x+", "x-", "y+", "y-", "z+", "z-")):
# mesh creation
bm = bmesh.new(use_operators=True)
bmesh.ops.create_grid(bm,
x_segments=1,
y_segments=1,
size=1,
calc_uvs=True)
mesh = bpy.data.meshes.new(plane)
bm.to_mesh(mesh)
bm.free()
mesh.uv_layers.new()
meshes.append(mesh)
# material creation
material = bpy.data.materials.new(plane)
material.use_nodes = True
material.node_tree.nodes.clear()
out_node = material.node_tree.nodes.new("ShaderNodeOutputMaterial")
emission_node = material.node_tree.nodes.new("ShaderNodeEmission")
tex_node = material.node_tree.nodes.new("ShaderNodeTexImage")
tex_node.image = images[i]
material.node_tree.links.new(emission_node.inputs['Color'],
tex_node.outputs['Color'])
material.node_tree.links.new(out_node.inputs['Surface'],
emission_node.outputs['Emission'])
mesh.materials.append(material)
materials.append(material)
# object creation
obj = bpy.data.objects.new(mesh.name, mesh)
obj.location = (0, ) * 3
obj.rotation_euler = (0, ) * 3
if plane == "x+":
obj.rotation_euler.x = pi * 0.5
obj.location.y = 1
elif plane == "x-":
obj.rotation_euler.x = pi * 0.5
obj.rotation_euler.z = pi
obj.location.y = -1
elif plane == "y+":
obj.rotation_euler.x = pi
obj.rotation_euler.z = pi * 0.5
obj.location.z = 1
elif plane == "y-":
obj.rotation_euler.z = pi * 0.5
obj.location.z = -1
elif plane == "z+":
obj.rotation_euler.x = pi * 0.5
obj.rotation_euler.z = pi * 0.5
obj.location.x = -1
elif plane == "z-":
obj.rotation_euler.x = pi * 0.5
obj.rotation_euler.z = -pi * 0.5
obj.location.x = 1
tmp_scene.collection.objects.link(obj)
objects.append(obj)
# camera creation
camera = bpy.data.cameras.new("projector")
camera.type = "PANO"
camera.lens = 5
camera.sensor_width = 32
camera.cycles.panorama_type = "EQUIRECTANGULAR"
camera.cycles.latitude_min = -pi * 0.5
camera.cycles.latitude_max = pi * 0.5
camera.cycles.longitude_min = pi
camera.cycles.longitude_max = -pi
cam_obj = bpy.data.objects.new(camera.name, camera)
cam_obj.location = (0, ) * 3
cam_obj.rotation_euler = (pi * 0.5, 0, 0)
tmp_scene.collection.objects.link(cam_obj)
# 5. render & save image
final_image_path = os.path.join(tempfile.gettempdir(),
teximag_id_name + ".tga")
tmp_scene.render.engine = "CYCLES"
tmp_scene.cycles.samples = 1
tmp_scene.camera = cam_obj
tmp_scene.render.image_settings.file_format = "TARGA"
tmp_scene.render.image_settings.color_mode = "RGBA"
tmp_scene.render.resolution_percentage = 100
tmp_scene.render.resolution_x = images[0].size[0] * 4
tmp_scene.render.resolution_y = images[0].size[1] * 2
tmp_scene.render.filepath = final_image_path
bpy.ops.render.render(write_still=True, scene=tmp_scene.name)
# 6. cleanup & scene restoring
for obj in objects:
bpy.data.objects.remove(obj)
for mesh in meshes:
bpy.data.meshes.remove(mesh)
for material in materials:
bpy.data.materials.remove(material)
for image in images:
bpy.data.images.remove(image)
bpy.data.objects.remove(cam_obj)
bpy.data.cameras.remove(camera)
bpy.context.window.scene = old_scene
bpy.data.scenes.remove(tmp_scene)
# 7. load temp image and pack it
final_image = bpy.data.images.load(final_image_path)
final_image.name = teximag_id_name
final_image.alpha_mode = 'CHANNEL_PACKED'
final_image.pack()
# 8. set filepath to original image
final_image.filepath = abs_tobj_filepath
return final_image
