RailwayRouteOptimization/scripts/Data/GroundDataImport/DXFImport/DXFImport.js

/**
 * Copyright (c) 2011-2018 by Andrew Mustun. All rights reserved.
 * 
 * This file is part of the QCAD project.
 *
 * QCAD is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QCAD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with QCAD.
 */

include("scripts/Edit/Paste/Paste.js");
include("scripts/EAction.js");
include("scripts/simple.js");
/**
 * \class ImportFile
 * \brief Inserts a file into the drawing.
 * The target point is specified by the user.
 * \ingroup ecma_edit
 */
function DXFImport(guiAction, fileName) {
  Paste.call(this, guiAction);

  this.sourceDocument = new RDocument(new RMemoryStorage(), createSpatialIndex());
  this.sourceDi = new RDocumentInterface(this.sourceDocument);
  this.sourceDi.setNotifyListeners(false);

  // unit tests pass file name directly to action:
  this.fileName = fileName;
  this.blockName = undefined;
  this.asBlock = false;

  this.newLayerData = new Array();
  this.newPointEntityData = new Array();
  this.newLineEntityData = new Array();
  this.newArcEntityData = new Array();
  this.newCircleEntityData = new Array();
  this.newPolylineEntityData = new Array();
  this.newBlockEntityData = new Array();
  this.newTextEntityData = new Array();
  this.ratio = 1.0;

  // this.setUiOptions(DXFImport.includeBasePath + "/DXFImport.ui");
}

DXFImport.prototype = new Paste();
DXFImport.includeBasePath = includeBasePath;

DXFImport.prototype.beginEvent = function () {
  Paste.prototype.beginEvent.call(this);

  var fileDialogInfo;
  if (!isNull(this.fileName)) {
    fileDialogInfo = [this.fileName, ""];
  }
  else {
    fileDialogInfo = this.getFileName();
  }

  // workaround for Qt keyboard focus bug:
  var appWin = RMainWindowQt.getMainWindow();
  if (!isNull(appWin)) {
    appWin.activateWindow();
    appWin.raise();
    appWin.setFocus(Qt.OtherFocusReason);
  }

  if (isNull(fileDialogInfo)) {
    destr(this.sourceDi);
    this.sourceDi = undefined;
    this.terminate();
    return;
  }
  // var ok = this.readTxt(fileDialogInfo[0]);
  try {
    // 只再平面上加载
    var di = getAssignDocumentInterface(1); // this.sourceDi; // this.getDocumentInterface();
    var file = di.importFile(fileDialogInfo[0], fileDialogInfo[1], false);
    // di.regenerateScenes();
    // di.autoZoom();
    if (file !== RDocumentInterface.IoErrorNoError) {
      EAction.handleUserWarning(qsTr("Error while importing file %1").arg(fileDialogInfo[0]));
      if (!isNull(this.sourceDi)) {
        destr(this.sourceDi);
        this.sourceDi = undefined;
      }
      this.terminate();
    }
    var entities = this.sourceDocument.queryAllEntities(false, false, RS.EntityImage);
    for (var i = 0; i < entities.length; i++) {
      var entityId = entities[i];
      var direct = this.sourceDocument.queryEntityDirect(entityId);
      var scale = direct.scale(new RVector(0.001, 0.001), new RVector(0, 0));
    }
    return;
  } catch (error) {
    EAction.handleUserWarning("error: " + error.toString());
  }
};

DXFImport.prototype.finishEvent = function () {
  if (!isNull(this.sourceDi)) {
    destr(this.sourceDi);
  }
  Paste.prototype.finishEvent.call(this);
};

DXFImport.prototype.initOperation = function (op) {
  if (this.asBlock && !isNull(this.blockName) && this.blockName.length > 0) {
    op.setBlockName(this.blockName);
  }
  // op.setCopyAllLayers(true);
  // op.setCopyEmptyBlocks(true);
};

DXFImport.prototype.getFileName = function () {
  var appWin = EAction.getMainWindow();

  // if(RSettings.getStringValue("OpenProject/Current","") == ""){
  //     QMessageBox.critical(appWin,
  //         qsTr("提示"),
  //         qsTr("请先选择工程路径"));
  //     return;
  // }

  var lastOpenFileDir = RSettings.getStringValue("OpenProject/Current", RSettings.getDocumentsLocation());
  var filterAll = qsTr("地形文件") + " (*.dxf);";
  var fileDialog = new QFileDialog(appWin, qsTr("请选择地形文件"), lastOpenFileDir, "");
  fileDialog.setNameFilters([filterAll]);
  fileDialog.selectNameFilter(filterAll);
  fileDialog.setOption(QFileDialog.DontUseNativeDialog, getDontUseNativeDialog());
  if (!isNull(QFileDialog.DontUseCustomDirectoryIcons)) {
    fileDialog.setOption(QFileDialog.DontUseCustomDirectoryIcons, true);
  }
  fileDialog.fileMode = QFileDialog.ExistingFiles;
  fileDialog.setLabelText(QFileDialog.FileType, qsTr("Format:"));
  if (!fileDialog.exec()) {
    destr(fileDialog);
    EAction.activateMainWindow();
    return undefined;
  }

  var fileNames = fileDialog.selectedFiles();
  if (fileNames.length === 0) {
    destr(fileDialog);
    EAction.activateMainWindow();
    return undefined;
  }

  var fileName = fileNames[0];

  var suffix = new QFileInfo(fileName).suffix();
  suffix = suffix.toUpperCase();

  var imageFormats = QImageReader.supportedImageFormats();
  for (var i = 0; i < imageFormats.length; i++) {
    var format = imageFormats[i];
    if (suffix === format.toString().toUpperCase()) {
      include("scripts/Draw/Image/Image.js");
      var imageAction = new Image();
      imageAction.fileName = fileName;
      this.getDocumentInterface(0).queueAction(imageAction);
      this.terminate();
      return;
    }
  }

  var nameFilter = fileDialog.selectedNameFilter();

  destr(fileDialog);
  EAction.activateMainWindow();

  //this.blockName = new QFileInfo(fileNames[0]).baseName();
  //RSettings.setValue("ImportFile/BlockName", new QFileInfo(fileNames[0]).baseName());
  var optionsToolBar = EAction.getOptionsToolBar();
  if (!isNull(optionsToolBar)) {
    var leBlockName = optionsToolBar.findChild("BlockName");
    if (!isNull(leBlockName)) {
      var blockName = new QFileInfo(fileNames[0]).completeBaseName();
      blockName = RDxfServices.getSafeBlockName(blockName);
      leBlockName.text = blockName;
    }
  }

  return [fileNames[0], nameFilter];
};

DXFImport.prototype.slotAsBlockChanged = function (value) {
  this.asBlock = value;
  this.updatePreview(true);
};

DXFImport.prototype.slotBlockNameChanged = function (value) {
  this.blockName = value;
  this.updatePreview(true);
};

DXFImport.prototype.readTxt = function (file) {
  var reader = new QFile(file);

  var flags = makeQIODeviceOpenMode(QIODevice.ReadOnly, QIODevice.Text);
  if (!reader.open(flags)) {
    EAction.handleUserWarning("cannot open file: " + file);

    return false;
  }
  var pLineNo = 0;

  //每次都去文件中的一行，然后输出读取到的字符串lyz
  var ts = new QTextStream(reader);
  setUtf8Codec(ts);
  do {

    var code = ts.readLine().trim();
    var value = ts.readLine().trim();
    //var textLine = ts.readLine().trim();
    // EAction.handleUserWarning(textLine);

    code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
    code = code.replace(/\r\n/g, "");
    value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
    value = value.replace(/\r\n/g, "");
    // EAction.handleUserMessage(textLine2);

    // var code = parseInt(textLine.substring(0, 3));
    // var value = textLine.substring(3).trim();


    //读取图层数据 liyz
    if (code == '2' && value == 'LAYER') {

      //EAction.handleUserWarning('Layer Info...............................');

      var LayerName = '';
      var LayerColor = '';
      var LayerLineType = '';
      var LayerLineWidth = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        if (code == '2') {
          LayerName = value;
        }
        else if (code == '62') {
          LayerColor = value;
        }
        else if (code == '6') {
          LayerLineType = value;
        }
        else if (code == '370') {
          LayerLineWidth = value;
          this.newLayerData.push([LayerName, LayerColor, LayerLineType, LayerLineWidth]);
          // EAction.handleUserWarning(LayerName + ', ' + LayerColor + ', ' + LayerLineType+ ', ' +LayerLineWidth);
        }


      } while (!ts.atEnd() && value != 'ENDTAB' && value != 'ENDSEC' && value != 'EOF');

    }

    //读取点数据 liyz
    if (code == '0' && value == 'POINT') {

      //EAction.handleUserWarning('Point Info...............................');

      var POINT_X = '';
      var POINT_Y = '';
      var POINT_Layer = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        if (code == '8') {
          POINT_Layer = value;
        }
        else if (code == '10') {
          POINT_X = value;
        }
        else if (code == '20') {
          POINT_Y = value;
          this.newPointEntityData.push([parseFloat(POINT_X), parseFloat(POINT_Y), POINT_Layer]);
          // EAction.handleUserWarning(POINT_X + ', ' + POINT_Y + ', ' + POINT_Layer); 
          break;
        }


      } while (!ts.atEnd() && code != '0' && value != 'ENDSEC' && value != 'EOF');
    }


    //读取线数据 liyz
    if (code == '0' && value == 'LINE') {

      // EAction.handleUserWarning('Line Info...............................');

      var StartPOINT_X = '';
      var StartPOINT_Y = '';
      var EndPOINT_X = '';
      var EndPOINT_Y = '';
      var Line_Layer = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        //EAction.handleUserMessage(code);
        //EAction.handleUserMessage(value);

        if (code == '8') {
          Line_Layer = value;
        }
        else if (code == '10') {
          StartPOINT_X = value;
        }
        else if (code == '20') {
          StartPOINT_Y = value;
        }
        else if (code == '11') {
          EndPOINT_X = value;
        }
        else if (code == '21') {
          EndPOINT_Y = value;
          this.newLineEntityData.push([parseFloat(StartPOINT_X), parseFloat(StartPOINT_Y), parseFloat(EndPOINT_X), parseFloat(EndPOINT_Y), Line_Layer]);
          //EAction.handleUserWarning(StartPOINT_X + ', ' + StartPOINT_Y + ', ' + EndPOINT_X + ', ' + EndPOINT_Y + ', ' + Line_Layer);
          break;
        }

      } while (!ts.atEnd() && code != '0' && value != 'ENDSEC' && value != 'EOF');
    }

    //读取圆数据 liyz
    if (code == '0' && value == 'CIRCLE') {

      // EAction.handleUserWarning('Circle Info...............................');

      var CirclePOINT_X = '';
      var CirclePOINT_Y = '';
      var Circle_R = '';
      var Circle_Layer = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        //EAction.handleUserMessage(code);
        //EAction.handleUserMessage(value);

        if (code == '8') {
          Circle_Layer = value;
        }
        else if (code == '10') {
          CirclePOINT_X = value;
        }
        else if (code == '20') {
          CirclePOINT_Y = value;
        }
        else if (code == '40') {
          Circle_R = value;
          this.newCircleEntityData.push([parseFloat(CirclePOINT_X), parseFloat(CirclePOINT_Y), parseFloat(Circle_R), Circle_Layer]);
          //EAction.handleUserWarning(CirclePOINT_X + ', ' + CirclePOINT_Y + ', ' + Circle_R + ', ' + Circle_Layer);
          break;
        }

      } while (!ts.atEnd() && code != '0' && value != 'ENDSEC' && value != 'EOF');
    }

    //读取弧数据 liyz
    if (code == '0' && value == 'ARC') {

      // EAction.handleUserWarning('Arc Info...............................');

      var ArcPOINT_X = '';
      var ArcPOINT_Y = '';
      var Arc_R = '';
      var Arc_StartAngle = '';
      var Arc_EndAngle = '';
      var Arc_Layer = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        //EAction.handleUserMessage(code);
        //EAction.handleUserMessage(value);

        if (code == '8') {
          Arc_Layer = value;
        }
        else if (code == '10') {
          ArcPOINT_X = value;
        }
        else if (code == '20') {
          ArcPOINT_Y = value;
        }
        else if (code == '40') {
          Arc_R = value;
        }
        else if (code == '50') {
          Arc_StartAngle = value;
        }
        else if (code == '51') {
          Arc_EndAngle = value;
          this.newArcEntityData.push([parseFloat(ArcPOINT_X), parseFloat(ArcPOINT_Y), parseFloat(Arc_R), parseFloat(Arc_StartAngle), parseFloat(Arc_EndAngle), Arc_Layer]);
          //EAction.handleUserWarning(ArcPOINT_X + ', ' + ArcPOINT_Y + ', ' + Arc_R + ', ' + Arc_StartAngle + ', ' + Arc_EndAngle + ', ' + Arc_Layer);
          break;
        }

      } while (!ts.atEnd() && code != '0' && value != 'ENDSEC' && value != 'EOF');
    }

    //读取多线段数据 liyz
    if (code == '0' && value == 'LWPOLYLINE') {

      // EAction.handleUserWarning('Polyline Info...............................');

      var PolyPOINT_X = '';
      var PolyPOINT_Y = '';
      var PolyPOINT_Num = 0;
      var Poly_Layer = '';
      var TempPolyLineData = new Array();

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        //EAction.handleUserWarning(code);
        //EAction.handleUserWarning(value);

        if (code == '8') {
          Poly_Layer = value;
        }
        else if (code == '90') {
          PolyPOINT_Num = parseInt(value);
          //EAction.handleUserWarning(PolyPOINT_Num.toString());
        }
        else if (code == '10') {
          PolyPOINT_X = value;
        }
        else if (code == '20') {
          PolyPOINT_Y = value;
          TempPolyLineData.push([parseFloat(PolyPOINT_X), parseFloat(PolyPOINT_Y)]);
        }

        if (TempPolyLineData.length == PolyPOINT_Num && PolyPOINT_Num > 0) {
          this.newPolylineEntityData.push([TempPolyLineData, Poly_Layer]);
          // EAction.handleUserWarning(TempPolyLineData.toString());
          break;
        }

      } while (!ts.atEnd() && code != '0' && value != 'ENDSEC' && value != 'EOF');
    }

    //读取块数据 liyz
    if (code == '0' && value == 'BLOCK') {

      // EAction.handleUserWarning('Block Info...............................');

      var BlockName = '';
      var Block_X = '';
      var Block_Y = '';
      var BlockLayer = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        if (code == '8') {
          BlockLayer = value;
        }
        else if (code == '2') {
          BlockName = value;
        }
        else if (code == '10') {
          Block_X = value;
        }
        else if (code == '20') {
          Block_Y = value;
          this.newBlockEntityData.push([BlockName, parseFloat(Block_X), parseFloat(Block_Y), BlockLayer]);
          //EAction.handleUserWarning(BlockName + ', ' + Block_X + ', ' + Block_Y+ ', ' +BlockLayer);

        }


      } while (!ts.atEnd() && value != 'ENDBLK' && value != 'ENDSEC' && value != 'EOF');

    }

    //读文本数据 liyz
    if (code == '0' && value == 'TEXT') {

      EAction.handleUserWarning('TEXT Info...............................');

      var TextName = '';
      var Text_X = '';
      var Text_Y = '';
      var Text_Hight = 0.0;
      // var Text_angle = 0.0;
      //var Text_font = '';
      var TextLayer = '';

      do {
        code = ts.readLine().trim();
        value = ts.readLine().trim();

        code = code.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        code = code.replace(/\r\n/g, "");
        value = value.replace(/[\t]+/g, " ").replace(/[\s]+/g, " ");
        value = value.replace(/\r\n/g, "");

        if (code == '8') {
          TextLayer = value;
        }
        else if (code == '10') {
          Text_X = value;
        }
        else if (code == '20') {
          Text_Y = value;
        }
        else if (code == '40') {
          Text_Hight = value;
        }
        else if (code == '1') {
          TextName = value;
          this.newTextEntityData.push([TextName, parseFloat(Text_X), parseFloat(Text_Y), parseFloat(Text_Hight), TextLayer]);
          EAction.handleUserWarning(TextName + ', ' + Text_X + ', ' + Text_Y + ', ' + Text_Hight + ', ' + TextLayer);
          break;
        }

      } while (!ts.atEnd() && value != 'ENDBLK' && value != 'ENDSEC' && value != 'EOF');

    }


    pLineNo++;
  }
  while (!ts.atEnd());

  //EAction.handleUserMessage(this.newLayerData.toString());
  //EAction.handleUserMessage(this.newPointEntityData.toString());
  //EAction.handleUserMessage(this.newLineEntityData.toString());
  //EAction.handleUserMessage(this.newCircleEntityData.toString());
  //EAction.handleUserMessage(this.newArcEntityData.toString());
  this.applyOperation();
  reader.close();
  return true;
}

DXFImport.prototype.applyOperation = function (preview) {

  var LineColor = new RColor(105, 105, 105);
  var PointColor = new RColor(255, 0, 0);
  var CircleColor = new RColor(255, 255, 255);
  var ArcColor = new RColor(0, 255, 0);

  //添加图层 liyz
  for (var i = 0; i < this.newLayerData.length; i++) {
    addLayerToView(this.newLayerData[i][0], null/*this.newLayerData[i][1]*/, this.newLayerData[i][2], parseInt(this.newLayerData[i][3]), 1);
    //addLayerToView(this.newLayerData[i][0], null, null, null, 0);
  }

  //绘制点 liyz
  for (var i = 0; i < this.newPointEntityData.length; i++) {
    addPointToView(this.newPointEntityData[i][0], this.newPointEntityData[i][1], 1);
  }

  //绘制线 liyz 
  for (var i = 0; i < this.newLineEntityData.length; i++) {
    addLineToView(this.newLineEntityData[i][0], this.newLineEntityData[i][1], this.newLineEntityData[i][2], this.newLineEntityData[i][3], 1);
  }

  //绘制多线段 liyz 
  for (var i = 0; i < this.newPolylineEntityData.length; i++) {
    addPolylinetoView(this.newPolylineEntityData[i][0], false, false, 1, LineColor);
  }

  //绘制圆 liyz
  for (var i = 0; i < this.newCircleEntityData.length; i++) {

    addCircleToView(this.newCircleEntityData[i][0], this.newCircleEntityData[i][1], this.newCircleEntityData[i][2], 1, CircleColor);
  }


  //绘制弧 liyz
  for (var i = 0; i < this.newArcEntityData.length; i++) {
    addArctoView(this.newArcEntityData[i][0], this.newArcEntityData[i][1], this.newArcEntityData[i][2],
      this.newArcEntityData[i][3], this.newArcEntityData[i][4], false, 1, ArcColor);
  }

  //绘制文字 liyz
  for (var i = 0; i < this.newTextEntityData.length; i++) {
    addSimpleTextToView(this.newTextEntityData[i][0], this.newTextEntityData[i][1], this.newTextEntityData[i][2],
      this.newTextEntityData[i][3], null, null, null, null, null, null, 1);
  }

  var di = getAssignDocumentInterface(1);
  if (!isNull(di)) {
    // di.regenerateScenes();
    di.autoZoom();
  }

  return true;
}