使用RevitPythonShell覆盖活动视图中的绘图设置

使用RevitPythonShell覆盖活动视图中的绘图设置,python,revit,revitpythonshell,Python,Revit,Revitpythonshell,我正在尝试使用RevitPythonshell替代Revit中三维视图中的墙图形。我通过一个Python节点在Dynamo中实现了这一点 到目前为止,我有以下代码 import clr clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry import * clr.AddReference('RevitAPI') import Autodesk from Autodesk.Revit.DB import *

我正在尝试使用RevitPythonshell替代Revit中三维视图中的墙图形。我通过一个Python节点在Dynamo中实现了这一点

到目前为止,我有以下代码

import clr
clr.AddReference('ProtoGeometry')
from Autodesk.DesignScript.Geometry import *

clr.AddReference('RevitAPI')
import Autodesk
from Autodesk.Revit.DB import *

clr.AddReference('RevitServices')
import RevitServices
from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager 

from System.Collections.Generic import List


doc = DocumentManager.Instance.CurrentDBDocument

TransactionManager.Instance.EnsureInTransaction(doc)

walls = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Walls)
elements = walls.OfCategory(BuiltInCategory.OST_Walls).WhereElementIsNotElementType()


color = Autodesk.Revit.DB.Color(255,50,50)
ogs = OverrideGraphicSettings().SetProjectionFillColor(color)


for i in elements:
    doc.ActiveView.SetElementOverrides((i.Id), ogs)


TransactionManager.Instance.TransactionTaskDone()

当我在RevitPythonShell中运行它时,它什么也不做。我没有发现任何错误。当我打印
doc.ActiveView.SetElementOverrides((I.Id),ogs)
时,它返回无

我错过了什么?我在Revit中的三维视图中,该视图是活动视图。我正在开始和结束一项交易


与Dynamo节点中的Python节点中的代码有点相同。

只需对代码进行一些调整即可工作:

import clr

clr.AddReference('RevitAPI') 
clr.AddReference('RevitAPIUI') 
from Autodesk.Revit.DB import * 
from Autodesk.Revit.UI import *

app = __revit__.Application
doc = __revit__.ActiveUIDocument.Document

elements = list(FilteredElementCollector(doc, doc.ActiveView.Id))

color = Color(255,50,50)
ogs = OverrideGraphicSettings().SetProjectionFillColor(color)

t = Transaction(doc, 'Color Walls')
t.Start()
try:
    for i in elements:
        if i.Category.Name == 'Walls':
            doc.ActiveView.SetElementOverrides((i.Id), ogs)
            print 'element overridden'
except Exception as e:
    print '- Failed to override -'
    print '- ' + str(e) + ' -'
t.Commit()
  • 当您将
    View.Id
    传递给
    FilterDeleteCollector
    时,您将收集 那个视图中所有可见的东西
  • 事务在RevitPythonShell中的工作方式与Dynamo略有不同,您可以围绕实际修改数据库的代码打开并关闭它们
  • 当您在事务中时,将代码包装在try/except块中是值得的,因为即使有错误,您也需要完成事务

我设法用以下方式为不同类型的墙壁着色

import clr 
clr.AddReference('RevitAPI') 
clr.AddReference('RevitAPIUI') 
import Autodesk
from Autodesk.Revit.DB import * 
from Autodesk.Revit.UI import *

from random import randint

app = __revit__.Application
doc = __revit__.ActiveUIDocument.Document

#elements = list(FilteredElementCollector(doc, doc.ActiveView.Id))
wall_collector = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Walls)
wall_instances = wall_collector.OfCategory(BuiltInCategory.OST_Walls).WhereElementIsNotElementType()



fill_patterns = FilteredElementCollector(doc).OfClass(FillPatternElement).WhereElementIsNotElementType().ToElements()

for i in fill_patterns:
    if i.Name == 'Solid fill':
        solid_fill = i.Id

element_list = []
element_name_list = []

for i in wall_instances:
    element_name_list.append(i.Name)
    element_list.append(i.Id)

wall_color_dict = {}
for i in set(element_name_list):
    wall_color_dict[i] = Color(randint(0,250), randint(0,250), randint(0,250))

t = Transaction(doc, 'Color Walls')

t.Start()

for i in wall_instances:
    for k, v in wall_color_dict.iteritems():
        if k == i.Name: 
            a=OverrideGraphicSettings().SetProjectionFillPatternId(solid_fill)
            b=OverrideGraphicSettings(a).SetProjectionFillColor(v)
            p = doc.ActiveView.SetElementOverrides(i.Id, a)
            c = doc.ActiveView.SetElementOverrides(i.Id, b)




t.Commit()
在运行脚本之前:

运行脚本后:


doc.ActiveView.SetElementOverrides((i.Id),ogs)
返回
None
是预期的-否则会是什么样的结果?作为第一个调试步骤,我会打印出
元素
变量。也许你没有收集到你期望的元素?