3. Layer Match
该选项的作用是匹配对象图层,工具条:Match Object’s Layer按钮,菜单栏:Express>Layers>Layer Match,命令是LAYMCH。以下操作是将选择的1个对象改层至X墙线层的过程:
命令: LAYMCH
Select objects to be changed:
选择对象: 找到 1 个
选择对象:
1 found.
Select object on destination layer or [Type-it]:
One object changed to layer X墙线
[B]4. Change to Current Layer
字面意思也容易理解,改变(对象)至当前图层。命令LAYCUR。以下是将1个对象改层至图层4的过程:
命令: LAYCUR
Select objects to be changed to the current layer:
选择对象: 找到 1 个
选择对象:
1 found.
One object changed to layer 4 (the current layer).
做到这里,我想起了“格式刷”命令MATCHPROP,它的作用是设置当前颜色、图层、线型和线型比例等众多项目,它也能“改变对象所在图层”,与上面2个命令的区别是,LAYCUR和LAYMCH命令仅仅改变其图层而已。
5. Copy Objects to New Layer
改层复制,字面意思很容易理解,就是改变对象的图层并复制到需要的地方。命令COPYTOLAYER,以下操作是将10个对象改层复制到X轴线图层的过程:
命令: COPYTOLAYER
选择对象: 指定对角点: 找到 10 个
选择对象:
10 objects copied and placed on layer "X轴线".
Base point or to finish:
指定位移的第二点或 :
[B]6.Layer Isolate
图层隔离,该项功能是关闭其余所有图层,而只显示你所选择的图层——将你所选择的图层隔离出来。命令:LAYISO,以下是对图层0的操作:
命令: layiso
Select object(s) on the layer(s) to be isolated:
选择对象: 找到 1 个
选择对象:
Layer 0 has been isolated.
[B]7.Isolate Layer to Current Viewport
在当前视口中分离图层,命令:LAYVPI。该项功能实施的前提条件是系统变量Tilemode的值必须为0,也就是说必须在布局空间里。如果已经在布局空间里,则必须有2个或2个以上的视口,此时该命令才能实施。以下是分离图层1的过程:
命令: layvpi
Select an object on the layer to be Isolated in viewport or [Options/Undo]:
Layer 1 has been frozen in all viewports but the current one.
Select an object on the layer to be Isolated in viewport or [Options/Undo]:
以上操作的结果是:除了你刚才选择的对象图层在当前布局的当前视口中未被隔离外,其余视口中的对象图层均被隔离。简单的说,此操作仅对当前布局有效。请看另一种情况,分离图层DT1的过程:
命令: layvpi
Select an object on the layer to be Isolated in viewport or [Options/Undo]: o
Select an option [Layouts/Selection]: l
Isolate layers in [All layouts/Current layout] : a
Select an object on the layer to be Isolated in viewport or [Options/Undo]:
Layer DT1 has been frozen in all viewports but the current one.
Select an object on the layer to be Isolated in viewport or [Options/Undo]:
以上操作的结果是:除了你刚才选择的对象图层在当前布局的当前视口中未被隔离外,其余所有布局的所有视口中对象图层均被隔离。简单的说,此操作对所有布局有效。
[B]8.Layer Off
关闭图层,命令:LAYOFF。操作很简单,以下是关闭图层1的过程:
命令: layoff
Select an object on the layer to be turned off or [Options/Undo]:
Layer 1 has been turned off.
Select an object on the layer to be turned off or [Options/Undo]:
[B]9.Turn All Layers On
打开所有图层,命令:LAYON。与上面的LAYOFF命令相对,操作很简单,在此不再赘述。
[B]10.Layer Freeze
冻结图层,命令:LAYFRZ。很容易操作,以下是冻结图层1的过程:
命令: layfrz
Select an object on the layer to be frozen or [Options/Undo]:
Layer 1 has been frozen.
Select an object on the layer to be frozen or [Options/Undo]:
[B]11.Thaw All Layers
解冻所有图层,命令:LAYTHW。与LAYFRZ相对,不用再赘述了吧。
[B]14.Layer Mereg
合并图层,命令:LAYMRG。以下是将图层1合并到图层0中的操作过程:
命令: laymrg
Select object on layer to merge or [Type-it/Undo]:
Selected layers: 1
Select object on layer to merge or [Type-it/Undo] :
Select object on target layer or [Type-it]:
******** WARNING ********
You are about to permanently merge layer 1 into layer 0.
Do you wish to continue? [Yes/No] :y
Merging layer 1 into layer 0.
All entities which were on layer 1 have been moved to layer 0.
正在删除图层“1”。
已删除 1 个图层。
[B]15.Layer Delete
删除图层,命令:LAYDEL。以下是删除图层DT1的过程:
命令: laydel
Select object on layer to delete or [Type-it/Undo]:
Selected layers: DT1
Select object on layer to delete or [Type-it/Undo] :
******** WARNING ********
You are about to permanently delete layer DT1 from this drawing.
Do you wish to continue? [Yes/No] :y
正在删除图层“DT1”。
已删除 1 个图层。