autodesk autocad realdwg dwg/dxf阅读器参数
实体分组依据
指定用于读取dwg文件的架构和数据的总体结构。按图层名称或几何图形对实体分组,或者通过扫描扩展实体数据来构建AutoCAD模式。
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The schema will be generated using layers in the source dataset as FME feature types.
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The schema will be generated using all the possible AutoCAD geometry types as FME feature types.此列表由读卡器功能设置,不限于给定源数据集中出现的几何图形。
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The schema will be generated using both the layers and entities in the source dataset.各层将用于创建FME特征类型,如逐层名称选择中所示;然而,属于一个层的所有实体的属性将被累积并添加到该层的FME特征类型中。对于要显示的扩展实体数据属性,读卡器参数Read Interpreted Extended Entity Data必须选择。
实体选项
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选择后,此参数分解块,并将构成块组件的实体作为单独的特征返回。
当读卡器解析块时,它为作为块定义一部分的每个AutoCAD实体输出一个特征。最初的插入不输出。This results in the full graphical representation of the block transferred through FME,but the exact insertion point of the block is lost.
Each block member feature is given the attributeautocad块编号为每个块设置相同的值,以便在后续处理中组合组成每个块的功能。Arbitrary deep block nesting is permitted,然而,这个autocad块编号属性只更新最外层的每个块。默认情况下,所有块成员将与原始块位于同一层。
常用的AutoCAD到AutoCAD转换设置:未选择
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指定读取程序在解析(或分解)插入实体时如何设置块组件实体的特征类型。此参数仅适用于将块分解为实体已选中。
当读卡器解析块时,it outputs a feature for each of the AutoCAD entities that are part of the block definition.If this parameter is checked,所有块成员将位于与原始块相同的基于层的特征类型上。If this parameter is unchecked,the block members will appear on their respective layer-based feature types.
此参数在解析组件和使用基于层的架构时很有用,并且您希望块组件特征共享基于层的特征类型。要更改组件要素的图层信息以匹配其基于图层的要素类型,使用为组件使用块层信息parameter.
常用的AutoCAD到AutoCAD转换设置:未选择
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指定读取程序在解析(或分解)插入实体时如何设置块组件实体的图层信息属性。此参数仅适用于将块分解为实体被选中。
当读卡器解析块时,it outputs a feature for each of the AutoCAD entities that are part of the block definition.
If this parameter is checked,所有块成员将具有与原始块相同的层信息。If this parameter is unchecked,块成员将具有各自层的层信息。
层特定属性的示例包括AutoCAD图层,autocad图层隐藏,和AutoCAD图层颜色.此参数还影响相关符号属性,如autocad_lineweight和AutoCAD颜色可能有隔层价值观。
常用的AutoCAD到AutoCAD转换设置:未选择
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选择后,在解析(或分解)插入实体时,读取器将插入点位置作为属性添加到块组件实体。
当读卡器解析块时,it outputs a feature for each of the AutoCAD entities that are part of the block definition.原始插入不是块定义的一部分,但是这个参数允许插入位置仍然被表示。
每个块成员功能将包括属性AutoCAD块插入.
常用的AutoCAD到AutoCAD转换设置:未选择
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如果参数将块分解为实体被选中,此参数也被选中,然后将分解块的插入点输出为点特征。
分解所选块:此参数是要分解的块名称的空格分隔列表,and is processed only when将块分解为实体被选中。
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Specifies whether the reader should return visible attributes as separate text features or whether they should be returned as attributes of an insert feature.选择此选项时,然后,每个可见属性作为单个文本功能返回。
注:注:Multi-line attributes are represented as text strings with embedded line feed characters.
常用的AutoCAD到AutoCAD转换设置:挑选出来的
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指定读取器是否将多行文字实体分解为单独的文字实体。如果选择,the resulting text features represent fragments of text with the same mtext properties such as style and location.
如果未选择,the mtext entity will be read as a single text feature.
常用的AutoCAD到AutoCAD转换设置:未选择
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确定多段线是否应将其“高程”属性视为Z坐标(适用于轻型多段线和二维多段线)。
AutoCAD到AutoCAD转换设置:This option should not be set when performing AutoCAD-to-AutoCAD translations as the elevations converted to Z coordinates when read in will not be converted back to elevation attributes when written out.
模型和图纸空间选项
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选择后,此参数指示FME从模型空间读取实体。
If this parameter andRead Selected Paper Spaces都被选中,可以读取模型空间和图纸空间中的实体。这些实体来自代表不同视图的空间,可能重叠或被大大分离(这可能会降低检查期间的可见性)。
常用的AutoCAD到AutoCAD转换设置:挑选出来的
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指定如果选择了“读取图纸空间”,则应读取哪些图纸空间。
如果同时选择此参数和读取模型空间,可以读取模型空间和图纸空间中的实体。These entities are from spaces which represent distinct views and may overlap or be greatly separated which may reduce visibility during inspection.
如果选择了多个图纸空间,则实体可能会重叠,这可能会降低检查期间的可见性。
常用的AutoCAD到AutoCAD转换设置:未选择
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选择后,此参数指示FME从图纸空间读取布局边框的几何表示。
常用的AutoCAD到AutoCAD转换设置:未选择
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选择后,此参数指示FME读取通过图纸空间视区看到的模型空间实体的几何表示。
请注意,所选每个图纸空间中的每个视区在读取期间可能需要额外的计算和处理时间。
常用的AutoCAD到AutoCAD转换设置:未选择
属性选项
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确定FME是否读取与AutoCAD实体关联的扩展实体数据解释陈述。默认情况下,FME不会读取此表示中的扩展实体数据。见扩展实体数据有关这些表示的详细信息。
注:注:当生成工作区或添加带有Group entities by选项设置为属性架构,需要设置此选项才能获取架构上的扩展实体数据。
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确定FME是否读取列表表示中与AutoCAD实体关联的扩展实体数据。
默认情况下,FME将读取此表示中的扩展实体数据。见扩展实体数据有关这些表示的详细信息。
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确定FME是否读取通常与插入实体关联的属性实体信息。
默认情况下,FME将读取此表示中的扩展实体数据。
此信息包括FME属性信息属性作为结构化列表。这与使用将可见属性作为文本实体读取,但是在列表表示中。见Insertsfor details.
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指示AutoCAD Reader阅读实体扩展字典中的xrecord条目。这些xrecord条目可能相应地成为fme特性属性。
如果未选择(默认值),任何xrecord条目都不会被读取。
如果选择,xrecord数据将成为类似于扩展实体数据,但具有具有窗体名称的属性AutoCAD记录数据*.
Schema Attributes
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使用此参数公开设置属性格式在Workbench中创建工作区时:
- 在一个dynamic scenario,这意味着这些属性可以在运行时传递给输出数据集。
- 在非动态场景中,you can use this parameter to expose additional attributes on multiple feature types.
使用搜索信封
使用最小和最大的x和y参数,定义将用于过滤输入特征的边界框。仅返回与边界框相交的特征。
如果搜索信封的所有四个坐标都指定为0,搜索信封将被禁用。
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选择后,此参数删除正在读取的已导入功能中位于搜索信封之外的任何部分。
The example below illustrates the results of the Search Envelope when剪辑以搜索信封未选中(设置为否)和选中时(设置为是)。
- 否:将读取跨越搜索信封边界的任何功能,包括边界外的部分。
- 是:任何跨越搜索信封边界的功能都将在边界处被剪裁,只读取边界内的部分。的基础函数剪辑以搜索信封函数是一个交集;然而,什么时候?剪辑以搜索信封被选中,除交叉点外,还执行剪切操作。
高级
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确定是否解析实体的颜色,或者保持原样隔层.When selected (which is the default),这个AutoCAD颜色属性将包含按值计算的实际颜色(包含0到255之间的整数),因此将保留原始属性。
例如,如果在“河流”层上有实体,颜色设置为隔层,图层颜色设置为蓝色:
- 如果选择此选项,然后AutoCAD颜色属性将设置为“蓝色”(其等效整数值)。
- 如果不选择此选项,然后AutoCAD颜色属性将保持设置为隔层(整数值256)或随块(整数值为0)and the components will all be assigned the same layer color or block color,分别。
常用的AutoCAD到AutoCAD转换设置:未选择
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Specifies whether or not to read hatches and MPolygons in a way that preserves their complex properties.
如果选择此参数,循环将聚合为多边形,并按顺序排列,使任何封闭循环将存储在任何封闭循环之前。可以添加属性来存储折线凸弧信息。
如果未选择此参数,the loops of each hatch entity will be converted to areas and aggregated together,多段线凸弧将被插值成直线。
常用的AutoCAD到AutoCAD转换设置:挑选出来的
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指定读卡器是否应使光栅保持松开状态,并且只将剪裁信息存储为属性,或者是否应用剪辑。
- 如果选择,the raster will not be clipped and the clipping information may be retrieved from the feature attributes,这允许裁剪的光栅特征通过FME而不丢失数据。
- 如果未选择(默认),正在读取的剪裁光栅将应用其剪裁信息,剪切边界之外的任何内容都将丢失。
常用的AutoCAD到AutoCAD转换设置:挑选出来的
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指定是否将维度分解(分解)为各个部分。
如果选择,each geometric piece of the dimension will be output as a separate feature,以及非几何的autocad_dimension_def
特征。
如果未选择,将输出包含原始尺寸所有部分的聚合(即,安AutoCAD_尺寸
).
常用的AutoCAD到AutoCAD转换设置:未选择
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确定多行实体的读取方式。如果未经检查,multi-line geometry is constructed of lines containing only the explicit vertexes of the base line and the relative vertexes of additional lines.检查后,additional evaluation of multi-line properties is performed,这可能会导致几何体中出现额外的顶点和间隙。The evaluated geometry form is a more complete geometric representation of a multi-line entity,but cannot be written without loss by the AutoCAD Writer.
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选择后,AutoCAD Reader不会对折线和LWP线凸起进行矢量化,而是将系数存储在属性中。AutoCADJ凸起.
此外,如有规定,此参数允许创建autocad_start_width和autocad_end_width属性来表示多段线和LWP实体的宽度属性。
常用的AutoCAD到AutoCAD转换设置:仅在执行AutoCAD到AutoCAD翻译时选择
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指示FME忽略正在读取的文件的用户定义坐标系。默认情况下,读取坐标数据时,FME应用UCS。
常用的AutoCAD到AutoCAD转换设置:Always selected
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指定是否应将零长度圆弧转换为点特征(即,AutoCAD点).
如果特征变成一个点,当它是一个圆弧时,它仍然保留它拥有的所有属性。
常用的AutoCAD到AutoCAD转换设置:从未选择
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确定是否读取AutoCAD组。默认情况下,FME不读取组。
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确定是否从图形中的字典中读取AutoCAD xrecord数据。默认情况下,FME不会读取这些X记录。
此选项创建非几何图形AutoCAD记录features with attributes similar to those created with the实体xrecord数据读取选项。
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确定FME是否读取表示外部引用的AutoCAD实体。默认情况下,FME不会读取外部参考。
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如果选择此选项,AutoCAD Reader将添加描述每个要素图层特性的其他属性。These includeAutoCAD图层线型,AutoCAD图层颜色,和AutoCAD图层线条.
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The reader will output all the block definitions at the beginning of the translation before any other features are output.输出块后,the rest of the translation is run without the blocks being resolved.
此值覆盖由指定的值将块分解为实体.
选择后,作为块定义一部分的所有功能都具有AutoCAD块定义,属性值是作为组件的块的名称。
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选择后,指定是否应将零长度圆弧转换为点特征(即,AutoCAD点).
如果特征变成一个点,当它是一个圆弧时,它仍然保留它拥有的所有属性。
常用的AutoCAD到AutoCAD转换设置:从未选择
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指定读取器是否忽略冻结层上的所有功能。
如果选择,features located on the frozen layers are not read from the input dataset.
如果未选择,从冻结层读取功能。
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如果您有一个ESRI世界文件(*.wld),希望在确定数据集中功能的坐标时使用FME,请选择此参数。
FME will search the folder of the dataset for a file with the same name as your dataset but with aWLD延伸。如果找不到同名文件,it will then look for the file埃斯里·卡德·沃尔德在数据集文件夹中。如果这些文件中有任何一个存在,FME将使用文件中的信息将数据集中特征的坐标转换为新的地理空间坐标。
如果找不到文件,然后继续翻译,使用数据集中找到的坐标信息,不执行任何其他转换。
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确定FME是否尝试读取代理实体的图形表示,代理实体是某些不受支持对象的占位符。默认情况下,FME将读取代理图形。
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确定FME是否尝试读取存储在图形中的某些AutoCAD系统变量。默认情况下,FME will not read Drawing System Variables.
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读取DXF文件时,此参数指示读卡器使用指定的DXF头文件作为正在读取的文件的头文件。此选项用于组织产生无头的保存存储空间的DXF文件。
指定dxf头文件的完整路径名。
注:If this parameter is specified for a DWG file,翻译因出错而终止。