def isManifold(mesh, do_check=True):
if not do_check:
return True
"""
edges = {}
for poly in mesh.polygons:
for k in poly.edge_keys:
if k in edges:
if edges[k] > 1:
return False
edges[k] += 1
else:
edges[k] = 1
s = sorted(edges.values())
if s[0] != 2 or s[-1] != 2:
print(2)
return False
"""
s = sorted(edge_face_count(mesh))
if s[0] != 2 or s[-1] != 2:
return False
# XXX: check for verts/edges out of faces?
"""
for edge in mesh.edges:
if edge not in edges:
return False
"""
return True
def isManifold(mesh, do_check=True):
if not do_check:
return True
"""
edges = {}
for poly in mesh.polygons:
for k in poly.edge_keys:
if k in edges:
if edges[k] > 1:
return False
edges[k] += 1
else:
edges[k] = 1
s = sorted(edges.values())
if s[0] != 2 or s[-1] != 2:
print(2)
return False
"""
s = sorted(edge_face_count(mesh))
if s[0] != 2 or s[-1] != 2:
return False
# XXX: check for verts/edges out of faces?
"""
for edge in mesh.edges:
if edge not in edges:
return False
"""
return True
def drawCallback():
obj = bpy.context.object
if obj and obj.type == 'MESH' and obj.data:
if do_draw[0]:
mesh = obj.data
matrix_world = obj.matrix_world
settings = bpy.context.user_preferences.themes[0].view_3d
transform = settings.transform
edge_select = settings.edge_select
wire_edit = settings.wire_edit
wire = settings.wire
object_active = settings.object_active
glLineWidth(point_size[0])
glBegin(GL_LINES)
if bpy.context.mode == 'EDIT_MESH':
if bm_old[0] is None or not bm_old[0].is_valid:
bm = bm_old[0] = bmesh.from_edit_mesh(mesh)
else:
bm = bm_old[0]
active = bm.select_history.active
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [matrix_world*vert.co for vert in edge.verts]
if active == edge:
drawColorSize(coords, transform)
elif edge.select:
drawColorSize(coords, edge_select)
else:
drawColorSize(coords, wire_edit)
elif bpy.context.mode == 'OBJECT' and (obj.show_wire or bpy.context.space_data.viewport_shade == 'WIREFRAME'):
counts = edge_face_count(mesh)
if obj.select:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [matrix_world*Vector(mesh.vertices[i].co) for i in edge.key]
drawColorSize(coords, object_active)
else:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [matrix_world*Vector(mesh.vertices[i].co) for i in edge.key]
drawColorSize(coords, wire)
glEnd()
glLineWidth(1.0)
def drawCallback():
obj = bpy.context.object
if obj and obj.type == 'MESH' and obj.data:
if do_draw[0]:
mesh = obj.data
matrix_world = obj.matrix_world
settings = bpy.context.user_preferences.themes[0].view_3d
transform = settings.transform
edge_select = settings.edge_select
wire_edit = settings.wire_edit
wire = settings.wire
object_active = settings.object_active
glLineWidth(point_size[0])
if bpy.context.mode == 'EDIT_MESH':
draw_with_test = True
if bm_old[0] is None or not bm_old[0].is_valid:
bm = bm_old[0] = bmesh.from_edit_mesh(mesh)
else:
bm = bm_old[0]
no_depth = not bpy.context.space_data.use_occlude_geometry
if no_depth:
glDisable(GL_DEPTH_TEST)
draw_with_test = False
if finer_lines[0]:
glLineWidth(point_size[0]/4.0)
draw_with_test = True
glBegin(GL_LINES)
if use_custom_color[0]:
glColor3f(*custom_color[0])
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [matrix_world*vert.co for vert in edge.verts]
for coord in coords:
glVertex3f(*coord)
else:
active = bm.select_history.active
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [matrix_world*vert.co for vert in edge.verts]
if active == edge:
drawColorSize(coords, transform)
elif edge.select:
drawColorSize(coords, edge_select)
else:
drawColorSize(coords, wire_edit)
glEnd()
glLineWidth(point_size[0])
glEnable(GL_DEPTH_TEST)
if draw_with_test:
glBegin(GL_LINES)
if use_custom_color[0]:
glColor3f(*custom_color[0])
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [matrix_world*vert.co for vert in edge.verts]
for coord in coords:
glVertex3f(*coord)
else:
active = bm.select_history.active
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [matrix_world*vert.co for vert in edge.verts]
if active == edge:
drawColorSize(coords, transform)
elif edge.select:
drawColorSize(coords, edge_select)
else:
drawColorSize(coords, wire_edit)
glEnd()
elif bpy.context.mode == 'OBJECT' and (obj.show_wire or bpy.context.space_data.viewport_shade == 'WIREFRAME'):
counts = edge_face_count(mesh)
glBegin(GL_LINES)
if use_custom_color[0]:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [matrix_world*Vector(mesh.vertices[i].co) for i in edge.key]
glColor3f(*custom_color[0])
for coord in coords:
glVertex3f(*coord)
else:
if obj.select:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [matrix_world*Vector(mesh.vertices[i].co) for i in edge.key]
drawColorSize(coords, object_active)
else:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [matrix_world*Vector(mesh.vertices[i].co) for i in edge.key]
drawColorSize(coords, wire)
glEnd()
glLineWidth(1.0)
def drawCallback():
if bpy.context.mode == 'EDIT_MESH':
obj = bpy.context.object
bl = obj.border_lines
if obj and obj.type == 'MESH' and obj.data:
if bl.borderlines_use:
mesh = obj.data
matrix_world = obj.matrix_world
settings = bpy.context.user_preferences.themes[0].view_3d
transform = settings.transform
edge_select = settings.edge_select
wire_edit = settings.wire_edit
wire = settings.wire
object_active = settings.object_active
glLineWidth(bl.borderlines_width)
draw_with_test = True
if bm_old[0] is None or not bm_old[0].is_valid:
bm = bm_old[0] = bmesh.from_edit_mesh(mesh)
else:
bm = bm_old[0]
no_depth = not bpy.context.space_data.use_occlude_geometry
if no_depth:
glDisable(GL_DEPTH_TEST)
draw_with_test = False
if bl.finer_lines_behind_use:
glLineWidth(bl.borderlines_width / 4.0)
draw_with_test = True
glBegin(GL_LINES)
if bl.custom_color_use:
glColor3f(*bl.custom_color)
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [
matrix_world * vert.co
for vert in edge.verts
]
for coord in coords:
glVertex3f(*coord)
else:
active = bm.select_history.active
for edge in bm.edges:
if edge.is_valid and edge.is_boundary and not edge.hide:
coords = [
matrix_world * vert.co
for vert in edge.verts
]
if active == edge:
drawColorSize(coords, transform)
elif edge.select:
drawColorSize(coords, edge_select)
else:
drawColorSize(coords, wire_edit)
glEnd()
glLineWidth(bl.borderlines_width)
glEnable(GL_DEPTH_TEST)
if draw_with_test:
glBegin(GL_LINES)
if bl.custom_color_use:
glColor3f(*bl.custom_color)
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [
matrix_world * vert.co
for vert in edge.verts
]
for coord in coords:
glVertex3f(*coord)
else:
active = bm.select_history.active
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [
matrix_world * vert.co
for vert in edge.verts
]
if active == edge:
drawColorSize(coords, transform)
elif edge.select:
drawColorSize(coords, edge_select)
else:
drawColorSize(coords, wire_edit)
glEnd()
elif bpy.context.mode == 'OBJECT':
for obj in bpy.context.visible_objects:
if obj and obj.type == 'MESH' and obj.data:
if (obj.show_wire or bpy.context.space_data.viewport_shade
== 'WIREFRAME'):
bl = obj.border_lines
if bl.borderlines_use:
mesh = obj.data
matrix_world = obj.matrix_world
settings = bpy.context.user_preferences.themes[
0].view_3d
wire = settings.wire
object_selected = settings.object_selected
counts = edge_face_count(mesh)
glLineWidth(bl.borderlines_width)
glBegin(GL_LINES)
if bl.custom_color_use:
glColor3f(*bl.custom_color)
elif obj == bpy.context.active_object and obj.select:
glColor3f(*settings.object_active)
elif obj.select:
glColor3f(*settings.object_selected)
else:
glColor3f(*settings.wire)
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [
matrix_world * Vector(mesh.vertices[i].co)
for i in edge.key
]
for coord in coords:
glVertex3f(*coord)
glEnd()
glLineWidth(1.0)
def drawCallback():
obj = bpy.context.object
if obj and obj.type == 'MESH' and obj.data:
if do_draw[0]:
mesh = obj.data
matrix_world = obj.matrix_world
settings = bpy.context.user_preferences.themes[0].view_3d
transform = settings.transform
edge_select = settings.edge_select
wire_edit = settings.wire_edit
wire = settings.wire
object_active = settings.object_active
glLineWidth(point_size[0])
glBegin(GL_LINES)
if bpy.context.mode == 'EDIT_MESH':
if bm_old[0] is None or not bm_old[0].is_valid:
bm = bm_old[0] = bmesh.from_edit_mesh(mesh)
else:
bm = bm_old[0]
active = bm.select_history.active
for edge in bm.edges:
if edge.is_valid and edge.is_boundary:
coords = [
matrix_world * vert.co for vert in edge.verts
]
if active == edge:
drawColorSize(coords, transform)
elif edge.select:
drawColorSize(coords, edge_select)
else:
drawColorSize(coords, wire_edit)
elif bpy.context.mode == 'OBJECT' and (
obj.show_wire
or bpy.context.space_data.viewport_shade == 'WIREFRAME'):
counts = edge_face_count(mesh)
if obj.select:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [
matrix_world * Vector(mesh.vertices[i].co)
for i in edge.key
]
drawColorSize(coords, object_active)
else:
for edge, count in zip(mesh.edges, counts):
# border edges
if count == 1:
coords = [
matrix_world * Vector(mesh.vertices[i].co)
for i in edge.key
]
drawColorSize(coords, wire)
glEnd()
glLineWidth(1.0)
