示例#1
0
 private void drag(WebPlotView pv, ScreenPt spt) {
   WebPlot plot = pv.getPrimaryPlot();
   _mouseInfo.setEnableAllPersistent(true);
   _mouseInfo.setEnableAllExclusive(false);
   _currentPt = plot.getImageWorkSpaceCoords(spt);
   _dataConnect.setData(makeSelectedObj(plot));
   _drawMan.redraw();
 }
示例#2
0
 @Override
 public void onSuccess(WebPlotResult result) {
   if (result.isSuccess()) {
     plot.setPlotState((PlotState) result.getResult(WebPlotResult.PLOT_STATE));
     plot.refreshWidget((PlotImages) result.getResult(WebPlotResult.PLOT_IMAGES));
     plot.getPlotView().getMiniPlotWidget().forcePlotPrefUpdate();
   } else {
     PopupUtil.showError("Server Error", "Could not change color: " + result.getUserFailReason());
   }
 }
示例#3
0
  private void begin(WebPlotView pv, ScreenPt spt) {
    WebPlot plot = pv.getPrimaryPlot();
    pv.fixScrollPosition();
    _mouseInfo.setEnableAllPersistent(true);
    _mouseInfo.setEnableAllExclusive(false);

    switch (_mode) {
      case SELECT:
        _firstPt = plot.getImageWorkSpaceCoords(spt);
        _currentPt = _firstPt;
        break;
      case EDIT:
        LineSelection sel = (LineSelection) pv.getAttribute(WebPlot.ACTIVE_DISTANCE);
        if (sel == null) {
          WebAssert.tst(false, "no RecSelection found in plot");
        }

        ImageWorkSpacePt ptAry[] = new ImageWorkSpacePt[] {sel.getPt1(), sel.getPt2()};

        int idx = findClosestPtIdx(plot, ptAry, spt);
        if (idx < 0) return;
        ScreenPt testPt = plot.getScreenCoords(ptAry[idx]);
        double dist = distance(testPt, spt);
        if (dist < EDIT_DISTANCE && dist > -1) {
          int oppoIdx = idx == 0 ? 1 : 0;
          _firstPt = ptAry[oppoIdx];
          _currentPt = ptAry[idx];
        } else {
          _firstPt = plot.getImageWorkSpaceCoords(spt);
          _currentPt = _firstPt;
        }

        break;
      case OFF:
        releaseMouse();
        break;
      default:
        WebAssert.argTst(false, "only support for SelectType of SELECT EDIT, OFF");
        break;
    }
  }
示例#4
0
  private int findClosestPtIdx(WebPlot plot, Pt inPtAry[], ScreenPt spt) {

    int idx = -1;
    ScreenPt ptAry[] = new ScreenPt[inPtAry.length];
    for (int i = 0; (i < ptAry.length); i++) {
      ptAry[i] = plot.getScreenCoords(inPtAry[i]);
    }

    double dist = Double.MAX_VALUE;
    double testDist;
    for (int i = 0; (i < ptAry.length); i++) {
      if (ptAry[i] != null) {
        testDist = distance(ptAry[i], spt);
        if (testDist < dist && testDist > -1) {
          dist = testDist;
          idx = i;
        }
      }
    }
    return idx;
  }
示例#5
0
 @Override
 public void doTask(AsyncCallback<WebPlotResult> passAlong) {
   PlotServiceAsync pserv = PlotService.App.getInstance();
   pserv.changeColor(plot.getPlotState(), colorIdx, passAlong);
 }
示例#6
0
 public ColorTaskRPC(WebPlot plot, int colorIdx) {
   super(plot.getPlotView().getMaskWidget(), "changing color...", true);
   super.setMaskingDelaySec(1);
   this.plot = plot;
   this.colorIdx = colorIdx;
 }
示例#7
0
  private List<DrawObj> makeSelectedObj(WebPlot plot) {
    List<DrawObj> retval;
    _ptAry[0] = _firstPt;
    _ptAry[1] = _currentPt;

    Projection proj = plot.getProjection();
    Pt anyPt1;
    Pt anyPt2;
    double dist;
    boolean world;
    if (proj.isSpecified()) {
      anyPt1 = plot.getWorldCoords(_ptAry[0]);
      anyPt2 = plot.getWorldCoords(_ptAry[1]);
      dist = VisUtil.computeDistance((WorldPt) anyPt1, (WorldPt) anyPt2);
      world = true;
    } else {
      anyPt1 = _ptAry[0];
      anyPt2 = _ptAry[1];
      dist = VisUtil.computeDistance(anyPt1, anyPt2);
      world = false;
    }

    if (anyPt1 == null || anyPt2 == null) return null;

    ShapeDataObj obj = ShapeDataObj.makeLine(anyPt1, anyPt2);
    obj.setStyle(ShapeDataObj.Style.HANDLED);
    setDistOnShape(obj, dist, ShapeDataObj.TextLocation.LINE_MID_POINT, world);
    obj.setTextOffset(new OffsetScreenPt(-15, 0));
    OffsetScreenPt angleOffPt;

    if (_posAngle) {
      Pt eastPt;
      Pt westPt;

      if (anyPt1.getX() > anyPt2.getX()) {
        eastPt = anyPt1;
        westPt = anyPt2;
      } else {
        eastPt = anyPt2;
        westPt = anyPt1;
      }

      ShapeDataObj adj;
      ShapeDataObj op;
      double adjDist;
      double opDist;
      Pt lonDelta1TextPt;
      if (world) {
        WorldPt lonDelta1 = new WorldPt(eastPt.getX(), eastPt.getY());
        WorldPt lonDelta2 = new WorldPt(westPt.getX(), eastPt.getY());
        adjDist = VisUtil.computeDistance(lonDelta1, lonDelta2);

        WorldPt latDelta1 = new WorldPt(westPt.getX(), eastPt.getY());
        WorldPt latDelta2 = new WorldPt(westPt.getX(), westPt.getY());
        opDist = VisUtil.computeDistance(latDelta1, latDelta2);
        adj = ShapeDataObj.makeLine(lonDelta1, lonDelta2);
        op = ShapeDataObj.makeLine(latDelta1, latDelta2);
        lonDelta1TextPt = lonDelta1;
      } else {
        ImageWorkSpacePt lonDelta1 = new ImageWorkSpacePt(eastPt.getX(), eastPt.getY());
        ImageWorkSpacePt lonDelta2 = new ImageWorkSpacePt(westPt.getX(), eastPt.getY());
        adjDist = VisUtil.computeDistance(lonDelta1, lonDelta2);

        ImageWorkSpacePt latDelta1 = new ImageWorkSpacePt(westPt.getX(), eastPt.getY());
        ImageWorkSpacePt latDelta2 = new ImageWorkSpacePt(westPt.getX(), westPt.getY());
        opDist = VisUtil.computeDistance(latDelta1, latDelta2);
        adj = ShapeDataObj.makeLine(lonDelta1, lonDelta2);
        op = ShapeDataObj.makeLine(latDelta1, latDelta2);
        lonDelta1TextPt = lonDelta1;
      }

      setDistOnShape(adj, adjDist, ShapeDataObj.TextLocation.LINE_MID_POINT_OR_BOTTOM, world);
      setDistOnShape(op, opDist, ShapeDataObj.TextLocation.LINE_MID_POINT_OR_TOP, world);
      op.setTextOffset(new OffsetScreenPt(0, 15));

      double sinX = opDist / dist;
      double angle = Math.toDegrees(Math.asin(sinX));

      String aStr = _nf.format(angle) + HTML_DEG;
      ShapeDataObj angleShape =
          ShapeDataObj.makeText(new OffsetScreenPt(8, -8), lonDelta1TextPt, aStr);

      retval = Arrays.asList((DrawObj) obj, adj, op, angleShape);
    } else {
      retval = Arrays.asList((DrawObj) obj);
    }

    return retval;
  }