背景:当初做3dMax模型导入到ArcGIS中的multipatch中过程中,一般一个3dmax(.max)文件中会包括几栋建筑物,在导出到ArcGIS过程中,再和地形图生成的系统数据和DEM进行检验时,发现平面精度即X、Y坐标匹配的比较好,但是高程并不理想,发现同一个3dMax文件中导出的几个建筑物和DEM的高程有误差,而且每个建筑物误差大小不一致。这个就需要将3dMax文件中每个建筑物进行提取,然后单个建筑物生成的Max文件导入到ArcGIS中,然后根据DEM进行纠正。
1.以下是3dmax文件中单模型导出的批处理脚本。
rollout ExportObj "输出单文件" width:232 height:137 ( global inputPath global outputPath button btnExport "导出" pos:[139,101] width:81 height:25 button btnMaxBrowse "输入" pos:[174,11] width:46 height:20 button btn3DSBrowse "输出" pos:[174,52] width:46 height:20 button btnCancel "退出" pos:[10,100] width:81 height:28 label lblShuRu "输入文件" pos:[5,14] width:57 height:18 label lbl2 "输出文件" pos:[8,46] width:57 height:18 editText edtInput "" pos:[72,10] width:80 height:21 editText edtOutput "" pos:[73,46] width:80 height:21 on btnMaxBrowse pressed do ( if inputPath == undefined then (inputPath = "" inputPath = getSavePath() ) else ( inputPath = (getSavePath initialDir:inputPath) ) if(inputPath==undefined) do ( messagebox "请选择合适的输入文件夹" ) edtInput.text = inputPath as string ) on btn3DSBrowse pressed do ( if outputPath == undefined then ( outputPath = "" outputPath = getSavePath() ) else ( outputPath = (getSavePath initialDir:outputPath) ) if(outputPath==undefined) do ( messagebox("请选择合适的输出文件夹") ) edtOutput.text = outputPath ) on btnExport pressed do ( if(inputPath==undefined) do ( messagebox "输入文件夹为空或未定义" ) if(inputPath=="") do ( messagebox "输入文件夹为空或未定义" ) if(outputPath==undefined) do ( messagebox "输出文件夹为空或未定义" ) if(outputPath=="") do ( messagebox "输出文件夹为空或未定义" ) maxfiles = #() inpath = edtInput.text + "\\*.max" maxfiles = getFiles inpath messagebox inpath for f in maxfiles do ( loadMAXFile f print objects for i in geometry do ( select i theClasses = exporterPlugin.classes strFile = edtOutput.text+"\\"+i.name as string+".3DS" exportFile strFile #noPrompt selectedOnly:true using:theClasses[1] clearSelection() ) ) ) ) createdialog ExportObj
2.以下是3dmax9中的脚本代码图片:
3.以下是运行结果图: