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- # -*- coding: UTF-8 -*-
- from pyautocad import Autocad, APoint
- from utils import conf
- import math
- #这个true表示没有文件则打开一个,CAD有弹窗时会打开或者创建失败
- acad = Autocad(create_if_not_exists = False)
- # 组件实体点位置
- positoins={}
- # 组件使用点位置
- useAreaPositions={}
- # acad.prompt("Hello, Autocad from Python\n")
- # print(acad.doc.Name)
- def printObjects():
- #遍历cad图形对象
- for obj in acad.iter_objects():
- print(obj.ObjectName)
- def printBlockObjects():
- #遍历cad图形对象
- for obj in acad.iter_objects("BlockReference"):
- print(obj.name,obj.HasAttributes)
- if obj.HasAttributes:
- attrs = obj.GetAttributes()
- for attrib in attrs:
- print(" {}: {}".format(attrib.TagString, attrib.TextString))
- def printTheTypeObject(type):
- #按类型查找出所有某种图元
- for text in acad.iter_objects(type):
- print(text.name)
- def moveBlockReference(position):
- print(conf.moduleLengths)
- for blockReference in acad.iter_objects("BlockReference"):
- print(blockReference.name)
- for item in conf.names:
- if(blockReference.name == item):
- moveBlockReferenceToWall(blockReference,position[conf.names.index(item)])
- def moveBlockReferenceToWall(blockReference,wallIndex):
- wallIndex = int(wallIndex)
- blockReference.rotate(APoint(blockReference.InsertionPoint),0.5*(wallIndex+1)*math.pi)
- blockIndex = conf.names.index(blockReference.name)
- print("begin to put ",blockReference.name)
- if(wallIndex == 0):
- blockReference.move(APoint(blockReference.InsertionPoint),APoint(0+conf.moduleLengths[blockIndex]+conf.roomUsedLengths[0],0))
- conf.roomUsedLengths[0] = conf.roomUsedLengths[0]+conf.moduleLengths[blockIndex];
- elif (wallIndex == 1):
- blockReference.move(APoint(blockReference.InsertionPoint),APoint(conf.roomLengths[0],conf.roomLengths[1]-conf.roomUsedLengths[1]))
- conf.roomUsedLengths[1] = conf.roomUsedLengths[1]+conf.moduleLengths[blockIndex];
- elif (wallIndex == 2):
- blockReference.move(APoint(blockReference.InsertionPoint),APoint(conf.roomUsedLengths[2],conf.roomLengths[1]))
- conf.roomUsedLengths[2] = conf.roomUsedLengths[2]+conf.moduleLengths[blockIndex];
- else:
- blockReference.move(APoint(blockReference.InsertionPoint),APoint(0,conf.roomUsedLengths[3]))
- conf.roomUsedLengths[3] = conf.roomUsedLengths[3]+conf.moduleLengths[blockIndex];
- checkPositionIntersect = tempStoragePosition(blockReference.InsertionPoint[0],blockReference.InsertionPoint[1],wallIndex,blockIndex)
- if(checkPositionIntersect == 0):
- print("wallIndex=",wallIndex,blockReference.name," not walkable......")
- # 根据新顺序移动模块
- def moveBlockReferenceWithNewIndex(position,moduleIndex):
- print(conf.moduleLengths)
- blockReferences = []
- for blockReference in acad.iter_objects("BlockReference"):
- print(blockReference.name)
- for item in conf.names:
- if(blockReference.name == item):
- blockReferences.append(blockReference)
- for index in moduleIndex:
- moveBlockReferenceToWall(blockReferences[index],position[moduleIndex.index(index)])
- # 重置已使用墙的长度
- def resetConfUsed():
- conf.roomUsedLengths=[1200,0,0,1000]
- # 对模块重新排序
- def changeConfModuleIndex(moduleIndex):
- names=[]
- moduleLengths=[]
- for index in range(len(conf.moduleLengths)):
- names.append(conf.names[moduleIndex[index]])
- moduleLengths.append(conf.moduleLengths[moduleIndex[index]])
- conf.names = names
- conf.moduleLengths = tuple(moduleLengths)
- # 重置模块顺序
- def resetModuleIndex():
- conf.names=['md_py','md_xs','md_rc']
- conf.moduleLengths = (800,1000,800)
- # 判断位置是否可行
- def isWorkable(position):
- resetConfUsed()
- positoins.clear()
- print("position=",position)
- needLength=[0]*4
- for positionIndex in range(len(position)):
- wallIndex = int(position[positionIndex])
- needLength[wallIndex]+=conf.moduleLengths[positionIndex]
- if(needLength[wallIndex]+conf.roomUsedLengths[wallIndex] > conf.roomLengths[wallIndex%2]):
- print(needLength[wallIndex]+conf.roomUsedLengths[wallIndex],conf.roomLengths[math.floor(wallIndex/2)],wallIndex)
- return 0
- return 1
- # 获取组件的四点坐标
- def getCenterPoint(wallIndex, x, y, blockIndex):
- height = conf.moduleLengths[blockIndex];
- width = conf.moduleHeights[blockIndex];
- useHeight = conf.moduleUseLength[blockIndex]
- useWidth = conf.humenLenght
- usePointPosition = conf.moduleUsePoint[blockIndex]
- useCenterPointPosition = conf.moduleUseCenterPoint[blockIndex]
- pointA = (x,y)
- print("insertPoint=",x,y)
- if(wallIndex == 0):
- pointB = (x,y+width)
- pointC = (x-height,y+width)
- pointD = (x-height,y)
- centerPoint = (x-height/2,y+width/2)
- usePoint= (x-usePointPosition[1],y+usePointPosition[0])
- useCenterPoint= (x-useCenterPointPosition[1],y+useCenterPointPosition[0])
- centerPointOffset = (height,width)
- useCenterPointOffset = (useHeight,useWidth)
- elif(wallIndex == 1):
- pointB = (x-width,y)
- pointC = (x-width,y-height)
- pointD = (x,y-height)
- centerPoint = (x-width/2,y-height/2)
- usePoint= (x-usePointPosition[0],y-usePointPosition[1])
- useCenterPoint= (x-useCenterPointPosition[0],y-useCenterPointPosition[1])
- centerPointOffset = (width,height)
- useCenterPointOffset = (useWidth,useHeight)
- elif(wallIndex == 2):
- pointB = (x,y-width)
- pointC = (x+height,y-width)
- pointD = (x+height,y)
- centerPoint = (x+height/2,y-width/2)
- usePoint= (x+usePointPosition[1],y-usePointPosition[0])
- useCenterPoint= (x+useCenterPointPosition[1],y-useCenterPointPosition[0])
- centerPointOffset = (height,width)
- useCenterPointOffset = (useHeight,useWidth)
- else:
- pointB = (x+width,y)
- pointC = (x+width,y+height)
- pointD = (x,y+height)
- centerPoint = (x+width/2,y+height/2)
- usePoint= (x+usePointPosition[0],y+usePointPosition[1])
- useCenterPoint= (x+useCenterPointPosition[0],y+useCenterPointPosition[1])
- centerPointOffset = (width,height)
- useCenterPointOffset = (useWidth,useHeight)
- positoin = [centerPoint,centerPointOffset,usePoint,useCenterPoint,useCenterPointOffset];
- print(wallIndex,width,height)
- drawPointCircle((pointA, pointB, pointC, pointD, centerPoint, usePoint, useCenterPoint))
- print(positoin)
- return positoin
- # 打印辅助点
- def drawPointCircle(points):
- for point in points:
- acad.model.AddCircle(APoint(point[0],point[1]), 50)
- # 从插入点开始顺时针记录已摆放的组件
- def tempStoragePosition(x,y,wallIndex,blockIndex):
- positoin = getCenterPoint(wallIndex, x, y, blockIndex);
- result = 1
- for item in positoins:
- # 判断实体是否相交
- result = isPositionFeasible(positoin,positoins[item])
- if(result == 0):
- positoins.clear()
- return result
- else:
- # 判断可用区域是否与实体相交
- usePoint = positoin[3]
- positoin[0] = usePoint
- positoin[1] = positoin[4]
- result = isPositionFeasible(positoin,positoins[item])
- if(result == 1):
- positoins[len(positoins)] = positoin
- return result
- # 计算位置是否可行
- def isPositionFeasible(position1,position2):
- acad.model.AddLine(APoint(position1[0][0],position1[0][1]),APoint(position2[0][0],position2[0][1]))
- acad.model.AddCircle(APoint(position1[0][0],position1[0][1]), 50)
- if(math.ceil(position1[0][0]-position2[0][0]) < (position1[1][0]+position2[1][0])/2):
- if(math.ceil(position1[0][1]-position2[0][1]) < (position1[1][1]+position2[1][1])/2):
- print("sorry! can not put here")
- return 0
- print("can put here 1")
- return 1
- else:
- print("can put here 2")
- return 1
- # printObjects()
- # printBlockObjects()
- # printTheTypeObject("BlockReference")
- # moveBlockReference('222')
- # a=[0,1,2]
- # moveBlockReferenceWithNewIndex('001',a)
- # print(isWorkable('222'))
- # getCenterPoint(3,2200,0,1)
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