def SVGTransformScale(params):
"""
scale SVG transform command
"""
sx = float(params[0])
sy = float(params[1]) if len(params) > 1 else sx
m = Matrix()
m = m * m.Scale(sx, 4, Vector((1.0, 0.0, 0.0)))
m = m * m.Scale(sy, 4, Vector((0.0, 1.0, 0.0)))
return m
def Run():
scene = bpy.context.scene
oldActive = scene.objects.active
for ob in bpy.data.objects:
if ob.type != 'ARMATURE':
continue
if not ob.select:
continue
scene.objects.active = ob
bpy.ops.object.mode_set(mode='POSE')
if OriginBone in ob.data.bones:
poseBone = ob.pose.bones[OriginBone]
mat = ob.matrix_world * poseBone.matrix
loc, rot, scale = mat.decompose()
loc.x = 0
loc.y = 0
loc.z = 0
locMat = Matrix.Translation(loc)
rotMat = rot.to_matrix().to_4x4()
scaleMat = Matrix.Scale(scale[0], 4, (1, 0, 0)) * Matrix.Scale(
scale[1], 4, (0, 1, 0)) * Matrix.Scale(scale[2], 4, (0, 0, 1))
poseBone.matrix = locMat * rotMat * scaleMat
scene.objects.active = oldActive
def execute(self, context):
keywords = self.as_keywords(ignore=("axis_forward",
"axis_up",
"use_selection",
"global_scale",
"check_existing",
"filter_glob",
"use_scene_unit",
"use_mesh_modifiers",
"batch_mode"
))
scene = context.scene
Shell = bpy.data.objects.get('Final Splint') #Check for CORK created Shell
if not Shell:
Shell = bpy.data.objects.get('Splint Shell')
if not Shell:
self.report({'ERROR'}, 'You have not created your splint yet')
return {'CANCEL'}
#TODO, maybe give option to export the sweep surface or convex surface
data_seq = [Shell]
# Take into account scene's unit scale, so that 1 inch in Blender gives 1 inch elsewhere! See T42000.
global_scale = self.global_scale
if scene.unit_settings.system != 'NONE' and self.use_scene_unit:
global_scale *= scene.unit_settings.scale_length
global_matrix = axis_conversion(from_forward=self.axis_forward,
from_up=self.axis_up,
).to_4x4() * Matrix.Scale(global_scale, 4)
if self.batch_mode == 'OFF':
faces = itertools.chain.from_iterable(
blender_utils.faces_from_mesh(ob, global_matrix, self.use_mesh_modifiers)
for ob in data_seq)
stl_utils.write_stl(faces=faces, **keywords)
elif self.batch_mode == 'OBJECT':
prefix = os.path.splitext(self.filepath)[0]
keywords_temp = keywords.copy()
for ob in data_seq:
faces = blender_utils.faces_from_mesh(ob, global_matrix, self.use_mesh_modifiers)
keywords_temp["filepath"] = prefix + bpy.path.clean_name(ob.name) + ".stl"
stl_utils.write_stl(faces=faces, **keywords_temp)
return {'FINISHED'}
def vec_roll_to_mat3(vec, roll):
target = Vector((0, 1, 0))
nor = vec.normalized()
axis = target.cross(nor)
if axis.dot(axis) > 0.000001:
axis.normalize()
theta = target.angle(nor)
bMatrix = Matrix.Rotation(theta, 3, axis)
else:
updown = 1 if target.dot(nor) > 0 else -1
bMatrix = Matrix.Scale(updown, 3)
rMatrix = Matrix.Rotation(roll, 3, nor)
mat = rMatrix * bMatrix
return mat
def __init__(self, filepath):
"""
Initialize SVG loader
"""
node = xml.dom.minidom.parse(filepath)
m = Matrix()
m = m * m.Scale(1.0 / 90.0, 4, Vector((1.0, 0.0, 0.0)))
m = m * m.Scale(-1.0 / 90.0, 4, Vector((0.0, 1.0, 0.0)))
rect = (1, 1)
self._context = {
'defines': {},
'transform': [],
'rects': [rect],
'rect': rect,
'matrix': m,
'materials': {}
}
super().__init__(node, self._context)
def execute(self, context):
fnames = [f.name for f in self.files]
if len(fnames) == 0 or not os.path.isfile(os.path.join(self.directory,fnames[0])):
self.report({'ERROR'}, 'No file is selected for import')
return {'FINISHED'}
matrix = axis_conversion(from_forward=self.axis_forward, from_up=self.axis_up)
if self.flip_x_axis:
matrix = Matrix.Scale(-1, 3, (1.0, 0.0, 0.0)) * matrix
conv = RipConversion()
conv.matrix = matrix
conv.flip_winding = self.flip_winding
conv.use_normals = self.use_normals
conv.use_weights = self.use_weights
conv.filter_unused_attrs = self.filter_unused_attrs
conv.filter_unused_textures = self.filter_unused_textures
conv.normal_max_int = self.normal_int
conv.normal_scale = list(map(self.get_normal_scale, range(3)))
conv.uv_max_int = self.uv_int
conv.uv_scale = list(map(self.get_uv_scale, range(2)))
if self.detect_duplicates:
conv.dedup = DuplicateTracker()
conv.dedup.hash_missing_textures = not self.notex_duplicates
if self.cross_duplicates:
conv.dedup.init_duplicate_tables()
conv.filter_duplicates = self.skip_duplicates
if self.override_attrs:
table = {}
for tag, prop in self.override_props:
vals = getattr(self, prop).split(',')
nums = map(int, filter(lambda s: re.fullmatch(r'^\d+$',s), vals))
table[tag] = list(nums)
conv.attr_override_table = table
riplog = RipLogInfo() if self.use_shaders else None
for file in sorted(fnames):
rf = RipFile(os.path.join(self.directory, file), riplog)
rf.parse_file()
if self.use_shaders:
rf.parse_shaders()
if self.skip_untextured and not rf.has_textures():
continue
conv.convert_object(rf, context.scene, file)
return {'FINISHED'}
def export(path: str, ob, opts):
convert_to_mesh = False
if convert_to_mesh:
try:
data = ob.to_mesh(bpy.context.depsgraph, apply_modifiers=True)
except RuntimeError:
return {'CANCELLED'}
else:
data = ob.data.copy()
if hasattr(data, 'transform'):
global_matrix = (Matrix.Scale(1, 4) @ axis_conversion(
to_forward="-Z", to_up="Y").to_4x4())
data.transform(global_matrix)
geo = None
if isinstance(data, bpy.types.Mesh):
me = data
geo = export_mesh(path, me)
bpy.data.meshes.remove(me)
elif isinstance(data, bpy.types.Curve):
cu = data
geo = export_curve(path, cu)
bpy.data.curves.remove(cu)
# elif isinstance(data, bpy.types.GreasePencil):
# gp = data
# geo = export_grease_pencil(path, gp)
# bpy.data.grease_pencil.remove(gp)
else:
print('Unsurpported object type:', data.__class__)
# FIXME: Find more static way
db = eval(repr(data).split('[')[0])
db.remove(data)
return False
if not geo:
return False
if not geo.save(path):
return False
return True
def apply_transform(obj: Object,
location: bool = True,
rotation: bool = True,
scale: bool = True):
""" apply object transformation to mesh """
loc, rot, scale = obj.matrix_world.decompose()
obj.matrix_world = Matrix.Identity(4)
m = obj.data
s_mat_x = Matrix.Scale(scale.x, 4, Vector((1, 0, 0)))
s_mat_y = Matrix.Scale(scale.y, 4, Vector((0, 1, 0)))
s_mat_z = Matrix.Scale(scale.z, 4, Vector((0, 0, 1)))
if scale:
m.transform(mathutils_mult(s_mat_x, s_mat_y, s_mat_z))
else:
obj.scale = scale
if rotation:
m.transform(rot.to_matrix().to_4x4())
else:
obj.rotation_euler = rot.to_euler()
if location:
m.transform(Matrix.Translation(loc))
else:
obj.location = loc
def _get_delta_matrix(bone_rest_matrix_scs, parent_bone_rest_matrix_scs,
bone_animation_matrix_scs, import_scale):
"""."""
scale_matrix = Matrix.Scale(import_scale, 4)
# NOTE: apply scaling bone rest matrix, because it's subtracted by bone rest matrix inverse
loc, rot, sca = bone_rest_matrix_scs.decompose()
scale = Matrix.Identity(4)
scale[0] = (sca[0], 0, 0, 0)
scale[1] = (0, sca[1], 0, 0)
scale[2] = (0, 0, sca[2], 0)
return (scale_matrix * scale * bone_rest_matrix_scs.inverted() *
parent_bone_rest_matrix_scs * bone_animation_matrix_scs)
def _create_constraint_on_bone(self, bone):
is_first_constraint = not bone.editboneconstraint.constraints.values()
if is_first_constraint:
initial_matrix = bone.matrix.copy() @ Matrix.Scale(bone.length, 4)
bone.editboneconstraint.initial_matrix = flatten_matrix(
initial_matrix)
constraint = bone.editboneconstraint.constraints.add()
constraint.name = self.type
constraint.type = self.type
constraint.head_tail = 0.0
constraint.influence = 1.0
return constraint
def random_scale_and_rotation(obj, normal, NM_SCN, self_data):
loc, rot, scale = obj.matrix_world.decompose()
loc = Matrix.Translation(loc)
rot = rot.to_euler().to_matrix().to_4x4()
rot_add = Euler(Vector((0, 0, math.radians(self_data.rotate_angle))))
rot_add = rot_add.to_matrix().to_4x4()
if NM_SCN.use_random_scale:
new_scale = uniform(NM_SCN.random_scale_from, NM_SCN.random_scale_to)
scale = Matrix.Scale(new_scale, 4)
else:
scale = Matrix.Scale(self_data.scale_model, 4)
# apply rotation by normal if checked "align_by_normal"
if NM_SCN.align_by_normal:
rot_by_normal = normal.rotation_difference(Vector((0, 0, 1)))
rot_by_normal.invert()
rot_by_normal = rot_by_normal.to_euler().to_matrix().to_4x4()
rot = rot_by_normal @ rot_add
else:
rot = Euler((0, 0, 0)).to_matrix().to_4x4()
rot = rot @ rot_add
if NM_SCN.use_random_rotation:
x_angle = math.radians(uniform(0, NM_SCN.random_rotation_x))
y_angle = math.radians(uniform(0, NM_SCN.random_rotation_y))
z_angle = math.radians(uniform(0, NM_SCN.random_rotation_z))
rot_rand = Euler(Vector(
(x_angle, y_angle, z_angle))).to_matrix().to_4x4()
rot = rot @ rot_rand
mat_w = loc @ rot @ scale
obj.matrix_world = mat_w
def fill_bar(bm, face, prop):
"""Create horizontal and vertical bars along a face"""
if prop.bar_count_x + prop.bar_count_y == 0:
return
xyz = local_xyz(face)
face_center = face.calc_center_median()
width, height = calc_face_dimensions(face)
# XXX bar width should not exceed window size
min_dimension = min(
[width / max(prop.bar_count_x, 1), height / max(prop.bar_count_y, 1)])
prop.bar_width = min(prop.bar_width, min_dimension)
# -- transform vars
transform_space = Matrix.Rotation(
-VEC_UP.angle(xyz[1]), 4, xyz[0]) @ Matrix.Translation(-face_center)
# -- horizontal
depth = face.normal * prop.bar_depth
offset = height / (prop.bar_count_x + 1)
for i in range(prop.bar_count_x):
item_off = Vector((0, 0, -height / 2 + (i + 1) * offset))
transform = Matrix.Translation(depth + item_off) @ Matrix.Scale(
prop.bar_width / height, 4, VEC_UP)
create_bar_from_face(bm, face, transform, transform_space, -depth)
# -- vertical
eps = 0.015
offset = width / (prop.bar_count_y + 1)
depth = face.normal * (prop.bar_depth - eps)
for i in range(prop.bar_count_y):
item_off = xyz[0] * (-width / 2 + ((i + 1) * offset))
transform = Matrix.Translation(depth + item_off) @ Matrix.Scale(
prop.bar_width / width, 4, xyz[0])
create_bar_from_face(bm, face, transform, transform_space, -depth,
True)
def _fill_piece_sections(convex_coll_locators, export_scale):
"""Fills up "Piece" sections for convex colliders."""
len_vertices = 0
len_faces = 0
piece_sections = []
index = 0
for item in convex_coll_locators:
stream_cnt = 0
verts = item.scs_props.get("coll_convex_verts", 0)
faces = item.scs_props.get("coll_convex_faces", 0)
if verts:
stream_cnt += 1
len_vertices += len(verts)
len_faces += len(faces)
section = _SectionData("Piece")
section.props.append(("Index", index))
section.props.append(("Material", 0))
section.props.append(("VertexCount", len(verts)))
section.props.append(("TriangleCount", len(faces)))
section.props.append(("StreamCount", stream_cnt))
section.props.append(("", ""))
# VERTICES
if verts:
vector_verts = []
for vert in verts:
# scs_position = Matrix.Scale(scs_globals.export_scale, 4) * io_utils.scs_to_blend_matrix().inverted() * mat_world * position ##
# POSITION
scs_position = Matrix.Scale(
export_scale, 4) * _convert_utils.scs_to_blend_matrix(
).inverted() * Vector(vert) # POSITION
vector_verts.append(Vector(scs_position))
section.sections.append(
_pix_container.make_stream_section(vector_verts, "_POSITION",
()))
# FACES (TRIANGLES)
if faces:
# FACE FLIPPING
flipped_faces = _mesh_utils.flip_faceverts(faces)
section.sections.append(
_pix_container.make_triangle_stream(flipped_faces))
index += 1
piece_sections.append(section)
return len_vertices, len_faces, piece_sections
def create_locator(PDX_locator, PDX_bone_dict):
# create locator and link to the scene
new_loc = bpy.data.objects.new(PDX_locator.name, None)
new_loc.empty_draw_type = 'PLAIN_AXES'
new_loc.empty_draw_size = 0.25
new_loc.show_axis = False
bpy.context.scene.objects.link(new_loc)
# check for a parent relationship
parent = getattr(PDX_locator, 'pa', None)
parent_Xform = Matrix()
if parent is not None:
# parent the locator to a bone in the armature
rig = get_rig_from_bone_name(parent[0])
if rig:
new_loc.parent = rig
new_loc.parent_bone = parent[0]
new_loc.parent_type = 'BONE'
new_loc.matrix_world = Matrix() # reset transform after parenting
# then determine the locators transform
transform = PDX_bone_dict[parent[0]]
# note we transpose the matrix on creation
parent_Xform = Matrix(
((transform[0], transform[3], transform[6], transform[9]),
(transform[1], transform[4], transform[7],
transform[10]), (transform[2], transform[5], transform[8],
transform[11]), (0.0, 0.0, 0.0, 1.0)))
# compose transform parts
_scale = Matrix.Scale(1, 4)
_rotation = (Quaternion(
(PDX_locator.q[3], PDX_locator.q[0], PDX_locator.q[1],
PDX_locator.q[2])).to_matrix().to_4x4())
_translation = Matrix.Translation(PDX_locator.p)
loc_matrix = _translation * _rotation * _scale
# apply parent transform (must be multiplied in transposed form, then re-transposed before being applied)
final_matrix = (loc_matrix.transposed() *
parent_Xform.inverted_safe().transposed()).transposed()
new_loc.matrix_world = swap_coord_space(
final_matrix) # convert to Blender space
new_loc.rotation_mode = 'XYZ'
bpy.context.scene.update()
def import_animations(animations,scale = 0.03048, format_filter = {}):
scene = bpy.context.scene
target = bpy.context.object
# just random lazy inspection stuff
bpy.debug_anim = animations
if target.type != "ARMATURE":
raise "Not an armature"
if not target.animation_data:
target.animation_data_create()
bpy.ops.object.mode_set(mode="POSE")
print(format_filter)
for anim in animations:
if len(format_filter) > 0 and len(animations) > 1 and anim.ext not in format_filter:
continue
action = bpy.data.actions.new(anim.name)
target.animation_data.action = action
action.use_fake_user = True
scene.frame_start = 0
scene.frame_end = len(anim.frames) - 1
pose_bones = []
for node in anim.nodes:
pose_bones.append(target.pose.bones[NODE_NAME_PREFIX + node.name])
for f in range(len(anim.frames)):
bpy.context.scene.frame_set(f)
for n in range(len(anim.frames[f])):
frame = anim.frames[f][n]
bone = pose_bones[n]
T = Matrix.Translation(Vector((frame.pos_x, frame.pos_y, frame.pos_z))* scale)
R = Quaternion((frame.rot_w, frame.rot_i, frame.rot_j, frame.rot_k)).inverted().to_matrix().to_4x4()
S = Matrix.Scale(frame.scale ,4,(1,1,1))
M = T @ R @ S
if not bone.parent:
bone.matrix = M
else:
P = bone.parent.matrix
bone.matrix = P @ M
bone.keyframe_insert(data_path="location", index=-1)
bone.keyframe_insert(data_path="rotation_quaternion", index=-1)
scene.frame_set(0)
bpy.ops.object.mode_set(mode="OBJECT")
def save_md3(settings):
from mathutils import Euler, Matrix, Vector
from math import radians
starttime = time.clock() # start timer
fullpath = splitext(settings.savepath)[0]
modelname = basename(fullpath)
logname = modelname + ".log"
logfpath = fullpath + ".log"
if settings.name == "":
settings.name = modelname
dumpall = settings.dumpall
if settings.logtype == "append":
log = open(logfpath,"a")
elif settings.logtype == "overwrite":
log = open(logfpath,"w")
elif settings.logtype == "blender":
log = bpy.data.texts.new(logname)
log.clear()
else:
log = None
ref_frame = settings.refframe
if settings.refframe == -1:
ref_frame = bpy.context.scene.frame_current
message(log, "###################### BEGIN ######################")
model = BlenderModelManager(settings.gzdoom, ref_frame)
# Set up fix transformation matrix
model.fix_transform *= Matrix.Scale(settings.scale, 4)
model.fix_transform *= Matrix.Translation(Vector((
settings.offsetx, settings.offsety, settings.offsetz)))
rotation_fix = Euler()
rotation_fix.z = radians(90)
model.fix_transform *= rotation_fix.to_matrix().to_4x4()
model.md3.name = settings.name
# Add objects to model manager
if len(bpy.context.selected_objects) == 0:
message(log, "Select an object to export!")
else:
# If multiple objects are selected, they are joined together
for bobject in bpy.context.selected_objects:
if bobject.type == 'MESH':
model.add_mesh(bobject)
elif bobject.type == 'EMPTY':
model.add_tag(bobject)
model.setup_frames()
model.md3.GetSize()
print_md3(log, model.md3, dumpall)
model.save(settings.savepath)
endtime = time.clock() - starttime
message(log, "Export took {:.3f} seconds".format(endtime))
def convert_location_to_scs(location, offset_matrix=Matrix()):
"""Takes a vector or list of three floats and returns its coordinates transposed for SCS game engine.
\rIf an "offset_matrix" is provided it is used to offset coordinates.
:param location: Location (or three floats)
:type location: Vector | list | tuple
:param offset_matrix: Offset
:type offset_matrix: Matrix
:return: Transposed location
:rtype: Vector
"""
scs_globals = _get_scs_globals()
return Matrix.Scale(scs_globals.export_scale,
4) * scs_to_blend_matrix().inverted() * (
offset_matrix.inverted() * location)
def create_random_floorplan(bm, prop):
"""Create randomly generated building floorplan"""
random.seed(prop.seed)
scale_x = Matrix.Scale(prop.width / 2, 4, (1, 0, 0))
scale_y = Matrix.Scale(prop.length / 2, 4, (0, 1, 0))
bmesh.ops.create_grid(bm,
x_segments=1,
y_segments=1,
size=1,
matrix=scale_x @ scale_y)
amount = prop.extension_amount
if prop.random_extension_amount:
amount = random.randrange(len(bm.edges) // 3, len(bm.edges))
random_edges = random.sample(list(bm.edges), amount)
median_reference = list(bm.faces).pop().calc_center_median()
for edge in random_edges:
edge_median = calc_edge_median(edge)
middle_edge = subdivide_edge_twice_and_get_middle(bm, edge)
random_scale_and_translate(bm, middle_edge)
random_extrude(bm, middle_edge,
(edge_median - median_reference).normalized())
def output_camera(scene, node):
x_res = (scene.render.resolution_x * scene.render.resolution_percentage) / 100
y_res = (scene.render.resolution_y * scene.render.resolution_percentage) / 100
etree.SubElement(node, 'camera', attrib={
'width': str(int(x_res)),
'height': str(int(y_res))})
cam_matrix = scene.camera.matrix_world * Matrix.Scale(-1, 4, (0,0,1))
trans = etree.SubElement(node, 'transform', attrib={
'matrix': matrix_to_str(cam_matrix) })
etree.SubElement(trans, 'camera', attrib={
'type': 'perspective',
'fov': str((bpy.context.scene.camera.data.angle ) / math.pi * 180) })
def get_nitro_model(export_settings):
global model, settings, global_matrix
settings = export_settings
global_matrix = (
Matrix.Scale(settings['magnification'], 4) @ axis_conversion(
to_forward='-Z',
to_up='Y',
).to_4x4())
model = NitroModel()
model.collect()
return model
def __init__(self, filepath, do_colormanage):
"""
Initialize SVG loader
"""
node = xml.dom.minidom.parse(filepath)
m = Matrix()
m = m * Matrix.Scale(1.0 / 90.0 * 0.3048 / 12.0, 4, Vector((1.0, 0.0, 0.0)))
m = m * Matrix.Scale(-1.0 / 90.0 * 0.3048 / 12.0, 4, Vector((0.0, 1.0, 0.0)))
rect = (0, 0)
self._context = {'defines': {},
'transform': [],
'rects': [rect],
'rect': rect,
'matrix': m,
'materials': {},
'styles': [None],
'style': None,
'do_colormanage': do_colormanage}
super().__init__(node, self._context)
def _load_box(node: Dict[str, Any], material_adjustments: List[Dict[str,
str]],
transform: Matrix, parent: Entity,
label_mapping: LabelIdMapping) -> List[MeshObject]:
""" Creates a cube inside blender which follows the specifications of the given node.
:param node: The node dict which contains information from house.json..
:param material_adjustments: Adjustments to the materials which were specified inside house.json.
:param transform: The transformation that should be applied to the loaded objects.
:param parent: The parent object to which the ground should be linked
:return: The list of loaded mesh objects.
"""
box = create_primitive("CUBE")
box.set_name("Box#" + node["id"])
# Scale the cube to the required dimensions
local2world_mat = Matrix.Scale(node["dimensions"][0] / 2, 4, (1.0, 0.0, 0.0)) \
@ Matrix.Scale(node["dimensions"][1] / 2, 4, (0.0, 1.0, 0.0)) \
@ Matrix.Scale(node["dimensions"][2] / 2, 4, (0.0, 0.0, 1.0))
box.set_local2world_mat(local2world_mat)
bpy.ops.object.editmode_toggle()
bpy.ops.uv.cube_project()
bpy.ops.object.editmode_toggle()
# Create an empty material which is filled in the next step
box.new_material("material_0")
SuncgLoader._transform_and_colorize_object(box, material_adjustments,
transform, parent)
# set class to void
box.set_cp("category_id", label_mapping.id_from_label("void"))
# Rotate cube to match objects loaded from .obj, has to be done after transformations have been applied
box.set_local2world_mat(
Matrix.Rotation(math.radians(90), 4, "X") @ Matrix(
box.get_local2world_mat()))
return [box]
def draw_shape_box(mat, obj_scs_props, scs_globals):
"""Draw box collider.
:param mat: Object matrix 4x4
:type mat: Matrix
:param obj_scs_props: SCS Object properties
:type obj_scs_props: prop
:param scs_globals: global settings
:type scs_globals: prop
"""
if obj_scs_props.locator_collider_centered:
shift = 0.0
else:
shift = -obj_scs_props.locator_collider_box_y / 2
mat1 = mat @ Matrix.Translation(
(0.0, shift,
0.0)) @ (Matrix.Scale(obj_scs_props.locator_collider_box_x, 4,
(1.0, 0.0, 0.0)) @ Matrix.Scale(
obj_scs_props.locator_collider_box_y, 4,
(0.0, 1.0, 0.0)) @ Matrix.Scale(
obj_scs_props.locator_collider_box_z, 4,
(0.0, 0.0, 1.0)))
cube_vertices, cube_faces, cube_wire_lines = _primitive.get_box_data()
_primitive.draw_polygon_object(
mat1,
cube_vertices,
cube_faces,
scs_globals.locator_coll_face_color,
obj_scs_props.locator_collider_faces,
obj_scs_props.locator_collider_wires,
wire_lines=cube_wire_lines,
wire_color=scs_globals.locator_coll_wire_color)
def get_matrix(self, tangent, scale_x, scale_y):
x = Vector((1.0, 0.0, 0.0))
y = Vector((0.0, 1.0, 0.0))
z = Vector((0.0, 0.0, 1.0))
if self.orient_axis_idx == 0:
ax1, ax2, ax3 = x, y, z
elif self.orient_axis_idx == 1:
ax1, ax2, ax3 = y, x, z
else:
ax1, ax2, ax3 = z, x, y
scale_matrix = Matrix.Scale(1, 4, ax1) @ Matrix.Scale(scale_x, 4, ax2) @ Matrix.Scale(scale_y, 4, ax3)
if self.algorithm == 'householder':
rot = autorotate_householder(ax1, tangent).inverted()
elif self.algorithm == 'track':
rot = autorotate_track(self.orient_axis, tangent, self.up_axis)
elif self.algorithm == 'diff':
rot = autorotate_diff(tangent, ax1)
else:
raise Exception("Unsupported algorithm")
return rot @ scale_matrix
def heatmap_barplot(grid, h=4, width=10, bar_scale=0.9, num_colors=10, colormap=cm.summer, bevel_width=0.015, logarithmic=False):
"""Create 3D barplot from heatmap grid"""
# Logarithmic scale
if logarithmic:
grid = np.log(grid + 1)
# Find maximum value
z_max = np.max(grid)
n, m = grid.shape
bar_width = bar_scale * width / max(n, m)
# List of bmesh elements for each color group
bmList = [bmesh.new() for i in range(num_colors)]
# Iterate over grid
for i in range(n):
for j in range(m):
x, y, z = i / (n - 1), j / (m - 1), grid[i][j]
if z > 0.001:
bar_height = ((h - bar_width) * z / z_max) + bar_width
t = 1 - np.exp(-(z / z_max)/0.2)
k = min(int(num_colors*t), num_colors - 1)
bm = bmList[k]
T = Matrix.Translation((
width*(x - 0.5),
width*(y - 0.5),
bar_height / 2))
S = Matrix.Scale(bar_height / bar_width, 4, (0, 0, 1))
bmesh.ops.create_cube(bm, size=bar_width, matrix=T*S)
objList = []
for i, bm in enumerate(bmList):
# Create object
obj = utils.bmesh_to_object(bm)
# Create material with colormap
color = colormap(i / num_colors)
mat = utils.simple_material(color[:3])
obj.data.materials.append(mat)
objList.append(obj)
# Add bevel modifier
bevel = obj.modifiers.new('Bevel', 'BEVEL')
bevel.width = bevel_width
def build_objects(voxdata):
global READ_SURFACES, IMPORT_SCALE, VOXEL_DATA_DIR, VOXEL_DIR_PATH
#print('--- create object {} ---'.format(voxdata.volume_name))
#print(' cells: {}'.format(len(voxdata.cells)))
# initialize
ret = {'volume': None, 'surface': None}
# make transform
# Z-up and scaling
basetrans = Matrix.Rotation(math.pi * 0.5, 4, 'X') * Matrix.Scale(
IMPORT_SCALE, 4)
# and Volume transform
tmpmtrx = voxdata.transform
voxtmtrx = Matrix((
(tmpmtrx[0], tmpmtrx[4], tmpmtrx[8], tmpmtrx[12]),
(tmpmtrx[1], tmpmtrx[5], tmpmtrx[9], tmpmtrx[13]),
(tmpmtrx[2], tmpmtrx[6], tmpmtrx[10], tmpmtrx[14]),
(tmpmtrx[3], tmpmtrx[7], tmpmtrx[11], tmpmtrx[15]),
))
voxtransform = basetrans * voxtmtrx
# Parse data
voxspec = VoxDataSpec(voxdata, VOXEL_DIR_PATH)
if voxspec.voxel_size == None:
# No Volume data
return ret
# fix file path to relative
voxspec.voxel_file_path = "//" + os.path.join(VOXEL_DATA_DIR,
voxspec.voxel_file_name)
# Create Volume
obj = create_voxel_object(voxspec, voxtransform)
ret.update(volume=obj)
# Create Surface
if READ_SURFACES:
obj = create_surface_object(voxspec, voxtransform)
if obj != None:
if ret['volume']:
volobj = ret['volume']
obj.matrix_parent_inverse = volobj.parent.matrix_world.inverted(
)
obj.parent = volobj.parent
ret.update(surface=obj)
return ret
def execute(self, context):
#Obj export
from . import export_obj
from mathutils import Matrix
keywords = self.as_keywords(ignore=(
"axis_forward",
"axis_up",
"global_scale",
"check_existing",
"filter_glob",
))
global_matrix = (Matrix.Scale(self.global_scale, 4) * axis_conversion(
to_forward=self.axis_forward,
to_up=self.axis_up,
).to_4x4())
keywords["global_matrix"] = global_matrix
export_obj.save(self, context, **keywords)
#Setup export
file = open(self.filepath, 'a')
file.write("# Part #\n")
objects = bpy.data.objects
for obj in objects:
if obj.type == 'MESH':
file.write(obj.name.lower() + '\n')
locX = -obj.location.x
locY = -obj.location.z
locZ = obj.location.y
rotX = obj.rotation_euler.x
rotY = obj.rotation_euler.z
rotZ = -obj.rotation_euler.y
file.write(str(round(locX, 2)) + ", ")
file.write(str(round(locY, 2)) + ", ")
file.write(str(round(locZ, 2)) + "\n")
file.write(str(round(rotX, 2)) + ", ")
file.write(str(round(rotY, 2)) + ", ")
file.write(str(round(rotZ, 2)) + "\n")
file.close
return {'FINISHED'}
def vec_roll_to_mat3(vec, roll):
target = Vector((0, 0.1, 0))
nor = vec.normalized()
axis = target.cross(nor)
if axis.dot(axis) > 0.0000000001: # this seems to be the problem for some bones, no idea how to fix
axis.normalize()
theta = target.angle(nor)
bMatrix = Matrix.Rotation(theta, 3, axis)
else:
updown = 1 if target.dot(nor) > 0 else -1
bMatrix = Matrix.Scale(updown, 3)
bMatrix[2][2] = 1.0
rMatrix = Matrix.Rotation(roll, 3, nor)
mat = rMatrix @ bMatrix
return mat
def execute(self, context):
self.filepath = bpy.path.ensure_ext(self.filepath, '.xml')
from mathutils import Matrix
keywords = self.as_keywords(ignore=("axis_forward", "axis_up",
"global_scale", "check_existing",
"filter_glob"))
self.global_matrix = (
Matrix.Scale(self.global_scale, 4) @ axis_conversion(
to_forward=self.axis_forward, to_up=self.axis_up).to_4x4())
from . import Exporter
e = Exporter(self, context)
e.execute()
return {'FINISHED'}
def rotate_faces(self, faces, direction, scale_factor, rad_x, rad_y,
rad_z):
center, vertices = self.calc_center_of_faces(faces)
translate = Matrix.Translation(-center)
x_loc, y_loc, z_loc = self.local_axes(direction)
scale = Matrix.Scale(scale_factor, 4)
rot_x = Matrix.Rotation(rad_x, 4, x_loc)
rot_y = Matrix.Rotation(rad_y, 4, y_loc)
rot_z = Matrix.Rotation(rad_z, 4, z_loc)
transform = rot_z @ rot_y @ rot_x @ scale
bmesh.ops.transform(self.bmesh_tree,
matrix=transform,
verts=vertices,
space=translate)