def invoke(self, context, event):
wm = context.window_manager
clear_cache()
ret = self.execute(context)
generate_icons()
generate_patterns_icons()
if ret == {'FINISHED'}:
wm.invoke_props_popup(self, event)
return ret
def invoke(self, context, event):
wm = context.window_manager
clear_cache()
ret = self.execute(context)
generate_icons()
generate_patterns_icons()
if ret == {'FINISHED'}:
wm.invoke_props_popup(self, event)
return ret
def execute(self, context):
pcoll = preview_collections["patterns"]
idx = context.scene.perfect_shape.active_pattern
context.scene.perfect_shape.patterns.remove(int(idx))
for i in range(int(idx) + 1, len(pcoll)):
pcoll[str(i - 1)].image_pixels_float = pcoll[str(i)].image_pixels_float[:]
del pcoll[str(len(pcoll) - 1)]
if len(pcoll) > 0:
context.scene.perfect_shape.active_pattern = str(len(pcoll) - 1)
else:
ops = context.window_manager.operators
if len(ops) > 0:
if ops[-1].bl_idname == 'MESH_OT_perfect_shape':
ops[-1].shape = "CIRCLE"
clear_cache()
return {'FINISHED'}
def execute(self, context):
pcoll = preview_collections["patterns"]
idx = context.scene.perfect_shape.active_pattern
context.scene.perfect_shape.patterns.remove(int(idx))
for i in range(int(idx) + 1, len(pcoll)):
pcoll[str(i - 1)].image_pixels_float = pcoll[str(i)].image_pixels_float[:]
del pcoll[str(len(pcoll) - 1)]
if len(pcoll) > 0:
context.scene.perfect_shape.active_pattern = str(len(pcoll) - 1)
else:
ops = context.window_manager.operators
if len(ops) > 0:
if ops[-1].bl_idname == 'MESH_OT_perfect_shape':
ops[-1].shape = "CIRCLE"
clear_cache()
return {'FINISHED'}
def execute(self, context):
object = context.object
object.update_from_editmode()
object_bm = bmesh.from_edit_mesh(object.data)
selected_edges = [e for e in object_bm.edges if e.select]
loops = get_loops(selected_edges[:])
if not loops:
self.report({'WARNING'}, "Please select boundary loop of selected area.")
return {'CANCELLED'}
if len(loops) > 1:
self.report({'WARNING'}, "Please select one loop.")
return {'CANCELLED'}
loop_verts = loops[0][0][0]
if len(loop_verts) < 2:
self.report({'WARNING'}, "Please select more edges.")
return {'CANCELLED'}
pattern_item = context.scene.perfect_shape.patterns.add()
shape_bm = bmesh.new()
for loop_vert in loop_verts:
pattern_vert = pattern_item.verts.add()
pattern_vert.co = loop_vert.co.copy()
shape_bm.verts.new(loop_vert.co.copy())
shape_bm.verts.ensure_lookup_table()
verts = shape_bm.verts[:]
for i in range(len(verts) - 1):
shape_bm.edges.new((verts[i], verts[i + 1 % len(verts)]))
bmesh.ops.contextual_create(shape_bm, geom=shape_bm.edges)
shape_bm.faces.ensure_lookup_table()
center = shape_bm.faces[0].calc_center_median()
bmesh.ops.triangulate(shape_bm, faces=shape_bm.faces[:])
forward = calculate_normal([v.co for v in loop_verts])
normal_forward = reduce(
lambda v1, v2: v1.normal.copy() + v2.normal.copy() if isinstance(v1, bmesh.types.BMVert)
else v1.copy() + v2.normal.copy(), loop_verts).normalized()
if normal_forward.angle(forward) - math.pi / 2 > 1e-6:
forward.negate()
matrix_rotation = forward.to_track_quat('Z', 'Y').to_matrix().to_4x4()
matrix_rotation.transpose()
matrix = matrix_rotation * Matrix.Translation(-center)
for pattern_vert in pattern_item.verts:
pattern_vert.co = matrix * Vector(pattern_vert.co)
pattern_faces = pattern_item.faces
for face in shape_bm.faces:
item = pattern_faces.add()
item.indices = [v.index for v in face.verts]
generate_patterns_icons()
idx = context.scene.perfect_shape.patterns.values().index(pattern_item)
context.scene.perfect_shape.active_pattern = str(idx)
clear_cache()
return {'FINISHED'}
def execute(self, context):
object = context.object
object.update_from_editmode()
object_bm = bmesh.from_edit_mesh(object.data)
selected_edges = [e for e in object_bm.edges if e.select]
loops = get_loops(selected_edges[:])
if not loops:
self.report({'WARNING'}, "Please select boundary loop of selected area.")
return {'CANCELLED'}
if len(loops) > 1:
self.report({'WARNING'}, "Please select one loop.")
return {'CANCELLED'}
loop_verts = loops[0][0][0]
if len(loop_verts) < 2:
self.report({'WARNING'}, "Please select more edges.")
return {'CANCELLED'}
pattern_item = context.scene.perfect_shape.patterns.add()
shape_bm = bmesh.new()
for loop_vert in loop_verts:
pattern_vert = pattern_item.verts.add()
pattern_vert.co = loop_vert.co.copy()
shape_bm.verts.new(loop_vert.co.copy())
shape_bm.verts.ensure_lookup_table()
verts = shape_bm.verts[:]
for i in range(len(verts) - 1):
shape_bm.edges.new((verts[i], verts[i + 1 % len(verts)]))
bmesh.ops.contextual_create(shape_bm, geom=shape_bm.edges)
shape_bm.faces.ensure_lookup_table()
center = shape_bm.faces[0].calc_center_median()
bounds = shape_bm.faces[0].calc_center_bounds()
dist = bounds.length - center.length
# center = center + (bounds-center).normalized() * dist
bmesh.ops.triangulate(shape_bm, faces=shape_bm.faces[:])
forward = calculate_normal([v.co for v in loop_verts])
normal_forward = reduce(
lambda v1, v2: v1.normal.copy() + v2.normal.copy() if isinstance(v1, bmesh.types.BMVert)
else v1.copy() + v2.normal.copy(), loop_verts).normalized()
if normal_forward.angle(forward) - math.pi / 2 > 1e-6:
forward.negate()
matrix_rotation = forward.to_track_quat('Z', 'Y').to_matrix().to_4x4()
matrix_rotation.transpose()
matrix = matrix_rotation * Matrix.Translation(-center)
for pattern_vert in pattern_item.verts:
pattern_vert.co = matrix * Vector(pattern_vert.co)
pattern_faces = pattern_item.faces
for face in shape_bm.faces:
item = pattern_faces.add()
item.indices = [v.index for v in face.verts]
generate_patterns_icons()
idx = context.scene.perfect_shape.patterns.values().index(pattern_item)
context.scene.perfect_shape.active_pattern = str(idx)
clear_cache()
return {'FINISHED'}
def shape_update(self, context):
clear_cache(self.as_pointer())
def shape_update(self, context):
clear_cache(self.as_pointer())
