diff options
Diffstat (limited to 'mesh_tissue/lattice.py')
| -rw-r--r-- | mesh_tissue/lattice.py | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/mesh_tissue/lattice.py b/mesh_tissue/lattice.py index 296ad91a..5d9c66f0 100644 --- a/mesh_tissue/lattice.py +++ b/mesh_tissue/lattice.py @@ -132,7 +132,7 @@ def grid_from_mesh(mesh, swap_uv): if len(faces_loop) == 0: running_grid = False - + bm.free() return verts_grid, edges_grid, faces_grid @@ -225,12 +225,20 @@ class lattice_along_surface(Operator): soft_max=1, description="Lattice displace" ) + weight_factor : FloatProperty( + name="Factor", + default=0, + min=0.000, + max=1.000, + precision=3, + description="Thickness factor to use for zero vertex group influence" + ) grid_object = "" source_object = "" @classmethod def poll(cls, context): - try: return bpy.context.object.mode == 'OBJECT' + try: return context.object.mode == 'OBJECT' except: return False def draw(self, context): @@ -249,6 +257,9 @@ class lattice_along_surface(Operator): ) row = col.row() row.prop(self, "use_groups") + if self.use_groups: + row = col.row() + row.prop(self, "weight_factor") col.separator() col.label(text="Scale:") col.prop( @@ -277,16 +288,16 @@ class lattice_along_surface(Operator): def execute(self, context): if self.source_object == self.grid_object == "" or True: - if len(bpy.context.selected_objects) != 2: + if len(context.selected_objects) != 2: self.report({'ERROR'}, "Please, select two objects") return {'CANCELLED'} - grid_obj = bpy.context.object + grid_obj = context.object if grid_obj.type not in ('MESH', 'CURVE', 'SURFACE'): self.report({'ERROR'}, "The surface object is not valid. Only Mesh," "Curve and Surface objects are allowed.") return {'CANCELLED'} obj = None - for o in bpy.context.selected_objects: + for o in context.selected_objects: if o.name != grid_obj.name and o.type in \ ('MESH', 'CURVE', 'SURFACE', 'FONT'): obj = o @@ -305,9 +316,9 @@ class lattice_along_surface(Operator): grid_obj = bpy.data.objects[self.grid_object] obj = bpy.data.objects[self.source_object] obj_me = simple_to_mesh(obj)# obj.to_mesh(bpy.context.depsgraph, apply_modifiers=True) - for o in bpy.context.selected_objects: o.select_set(False) + for o in context.selected_objects: o.select_set(False) grid_obj.select_set(True) - bpy.context.view_layer.objects.active = grid_obj + context.view_layer.objects.active = grid_obj temp_grid_obj = grid_obj.copy() temp_grid_obj.data = simple_to_mesh(grid_obj) @@ -318,7 +329,7 @@ class lattice_along_surface(Operator): if len(grid_mesh.polygons) > 64 * 64: bpy.data.objects.remove(temp_grid_obj) - bpy.context.view_layer.objects.active = obj + context.view_layer.objects.active = obj obj.select_set(True) self.report({'ERROR'}, "Maximum resolution allowed for Lattice is 64") return {'CANCELLED'} @@ -347,7 +358,7 @@ class lattice_along_surface(Operator): bb = max - min lattice_loc = (max + min) / 2 bpy.ops.object.add(type='LATTICE') - lattice = bpy.context.active_object + lattice = context.active_object lattice.location = lattice_loc lattice.scale = Vector((bb.x / self.scale_x, bb.y / self.scale_y, bb.z / self.scale_z)) @@ -359,16 +370,14 @@ class lattice_along_surface(Operator): if bb.z == 0: lattice.scale.z = 1 - bpy.context.view_layer.objects.active = obj + context.view_layer.objects.active = obj bpy.ops.object.modifier_add(type='LATTICE') obj.modifiers[-1].object = lattice # set as parent if self.set_parent: - obj.select_set(True) - lattice.select_set(True) - bpy.context.view_layer.objects.active = lattice - bpy.ops.object.parent_set(type='LATTICE') + override = {'active_object': obj, 'selected_objects' : [lattice,obj]} + bpy.ops.object.parent_set(override, type='OBJECT', keep_transform=False) # reading grid structure verts_grid, edges_grid, faces_grid = grid_from_mesh( @@ -384,15 +393,19 @@ class lattice_along_surface(Operator): lattice.data.points_u = nu lattice.data.points_v = nv lattice.data.points_w = nw + if self.use_groups: + vg = temp_grid_obj.vertex_groups.active + weight_factor = self.weight_factor for i in range(nu): for j in range(nv): for w in range(nw): if self.use_groups: try: - displace = temp_grid_obj.vertex_groups.active.weight( - verts_grid[i][j]) * scale_normal * bb.z + weight_influence = vg.weight(verts_grid[i][j]) except: - displace = 0#scale_normal * bb.z + weight_influence = 0 + weight_influence = weight_influence * (1 - weight_factor) + weight_factor + displace = weight_influence * scale_normal * bb.z else: displace = scale_normal * bb.z target_point = (grid_mesh.vertices[verts_grid[i][j]].co + @@ -418,7 +431,7 @@ class lattice_along_surface(Operator): lattice.select_set(True) obj.select_set(False) bpy.ops.object.delete(use_global=False) - bpy.context.view_layer.objects.active = obj + context.view_layer.objects.active = obj obj.select_set(True) bpy.ops.object.modifier_remove(modifier=obj.modifiers[-1].name) if nu > 64 or nv > 64: @@ -433,18 +446,18 @@ class lattice_along_surface(Operator): #lattice.select_set(False) obj.select_set(False) #bpy.ops.object.delete(use_global=False) - bpy.context.view_layer.objects.active = lattice + context.view_layer.objects.active = lattice lattice.select_set(True) if self.high_quality_lattice: - bpy.context.object.data.points_w = 8 + context.object.data.points_w = 8 else: - bpy.context.object.data.use_outside = True + context.object.data.use_outside = True if self.hide_lattice: bpy.ops.object.hide_view_set(unselected=False) - bpy.context.view_layer.objects.active = obj + context.view_layer.objects.active = obj obj.select_set(True) lattice.select_set(False) |