condition.js

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// $Id$
 
JSROOT.define([], () => {
 
   "use strict";
 
   if (typeof GO4 != "object") {
      let e1 = new Error("condition.js requires GO4 to be already loaded");
      e1.source = "condition.js";
      throw e1;
   }
 
   // =========================================================================================
 
   class ConditionEditor extends JSROOT.BasePainter {
 
      constructor(dom, cond) {
         super(dom);
         this.cond = cond;
         this.changes = ["dummy", "init"];
         this.clearChanges();
      }
 
      isPolyCond() {
          return ((this.cond._typename == "TGo4PolyCond") || (this.cond._typename == "TGo4ShapedCond"));
      }
 
      isEllipseCond() {
          return (this.cond._typename == "TGo4ShapedCond");
      }
 
      /** @summary add identifier of changed element to list, make warning sign visible */
      markChanged(key) {
         // first avoid duplicate keys:
         for (let index = 0; index < this.changes.length; index++) {
            if (this.changes[index]== key) return;
         }
         this.changes.push(key);
         console.log("Mark changed :%s", key);
         this.selectDom().select(".buttonChangeLabel").style("display", null);// show warning sign
      }
 
      /** @summary clear changed elements' ist, make warning sign invisible */
      clearChanges() {
         for (let index = 0; index < this.changes.length ; index++) {
            let removed = this.changes.pop();
            console.log("Clear changes removed :%s", removed);
         }
         this.selectDom().select(".buttonChangeLabel").style("display", "none"); // hide warning sign
      }
 
      /** @summary scan changed value list and return optionstring to be send to server */
      evaluateChanges(optionstring) {
         let dom = this.selectDom(),
             len = this.changes.length;
         for (let index = 0; index < len ; index++) {
            //let cursor=changes.pop();
            let key = this.changes[index];
            //console.log("Evaluate change key:%s", key);
 
            // here mapping of key to editor field:
            if(key=="limits")
            {
               let xmin = dom.select(".cond_xmin").property("value"),
                   xmax = dom.select(".cond_xmax").property("value");
               optionstring += `&xmin=${xmin}&xmax=${xmax}`;
               this.cond.fLow1 = xmin;
               this.cond.fUp1 = xmax;
               if (this.cond.fiDim == 2) {
                  let ymin = dom.select(".cond_ymin").property("value"),
                      ymax = dom.select(".cond_ymax").property("value");
                  this.cond.fLow2 = ymin;
                  this.cond.fUp2 = ymax;
                  optionstring += `&ymin=${ymin}&ymax=${ymax}`;
               }
            } else if (key == "polygon") {
               let npoints = dom.select(".cut_points").property("value");
               optionstring += "&npolygon="+npoints;
               let values = dom.selectAll(".cut_values input").nodes();
               // TODO: set display of polygon points
               if (values.length != npoints*2)
                  return console.error('mismatch', values.length, npoints*2);
 
               // always copy last point!
               values[npoints*2-2].value = values[0].value;
               values[npoints*2-1].value = values[1].value;
 
               for(let i = 0; i < npoints; ++i) {
                  let x = values[i*2].value,
                      y = values[i*2+1].value;
                  optionstring += `&x${i}=${x}&y${i}=${y}`;
               }
            } else if (key == "ellinpts") {
               let val = dom.select(".cond_ellipse_points").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "ellicx") {
               let val = dom.select(".cond_ellipse_cx").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "ellicy") {
               let val = dom.select(".cond_ellipse_cy").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "ellia1") {
               let val = dom.select(".cond_ellipse_a1").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "ellia2") {
               let val = dom.select(".cond_ellipse_a2").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "ellishape") {
               let val = dom.select(".cond_ellipse_iscircle").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "ellith") {
               let val = dom.select(".cond_ellipse_theta").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "resultmode") {
               let val = dom.select(".cond_execmode").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "invertmode") {
               let val = dom.select(".cond_invertmode").property("value");
               optionstring += `&${key}=${val}`;
            } else if (key == "visible") {
               let arg = dom.select(".cond_visible").property("checked") ? 1 : 0;
               optionstring += `&${key}=${arg}`;
            } else if (key == "labeldraw") {
               let arg = dom.select(".cond_label").property("checked") ? 1 : 0;
               this.cond.fbLabelDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "limitsdraw"){
               let arg = dom.select(".cond_limits").property("checked") ? 1 : 0;
               this.cond.fbLimitsDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "intdraw") {
               let arg = dom.select(".cond_integr").property("checked") ? 1 : 0;
               this.cond.fbIntDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "xmeandraw") {
               let arg = dom.select(".cond_xmean").property("checked") ? 1 : 0;
               this.cond.fbXMeanDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "xrmsdraw") {
               let arg = dom.select(".cond_xrms").property("checked") ? 1 : 0;
               this.cond.fbXRMSDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "ymeandraw") {
               let arg = dom.select(".cond_ymean").property("checked") ? 1 : 0;
               this.cond.fbYMeanDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "yrmsdraw") {
               let arg = dom.select(".cond_yrms").property("checked") ? 1 : 0;
               this.cond.fbYRMSDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key == "xmaxdraw") {
               let arg = dom.select(".cond_maxx").property("checked") ? 1 : 0;
               this.cond.fbXMaxDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key=="ymaxdraw") {
               let arg = dom.select(".cond_maxy").property("checked") ? 1 : 0;
               this.cond.fbYMaxDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else if (key=="cmaxdraw") {
               let arg = dom.select(".cond_max").property("checked") ? 1 : 0;
               this.cond.fbCMaxDraw = arg;
               optionstring += `&${key}=${arg}`;
            } else {
               console.log(`Warning: evaluateChanges found unknown key: ${key}`);
            }
         }
         console.log(`Resulting option string: ${optionstring}`);
         return optionstring;
      }
 
      checkResize() {}
 
      /** @summary change dimension of polygon
        * @desc this only changes display of condition, not condition itself!
        * note that condition is still changed in analysis only by evaluateChanges
        * local condition copy is unchanged until we can display it somewhere. */
      changePolygonDimension() {
         if(!this.isPolyCond()) return;
 
         let dom = this.selectDom(),
             oldpoints = this.cond.fxCut.fNpoints,
             npoints = dom.select(".cut_points").property("value");
 
         //if(npoints==oldpoints) return; // no dimension change, do nothing - disabled, error if we again go back to original condition dimension
         if (this.cond.fxCut) {
            let body = dom.select(".cut_values tbody").html(""); // clear old contents
            if (npoints > oldpoints) {
               // insert last but one point into table:
               // first points are unchanged:
               for (let i = 0; i < oldpoints - 1; i++) {
                  let x = this.cond.fxCut.fX[i], y = this.cond.fxCut.fY[i];
                  body.append("tr").html(`<td><input type="text" value="${x}"/></td><td><input type="text" value="${y}"/></td>`);
               }
               // inserted points will reproduce values of last but one point:
               let insx = this.cond.fxCut.fX[oldpoints - 2],
                   insy = this.cond.fxCut.fY[oldpoints - 2];
               for (let i = oldpoints - 1; i < npoints - 1; i++)
                  body.append("tr").html(`<td><input type="text" value="${insx}"/></td><td><input type="text" value="${insy}"/></td>`);
               // final point is kept as last point of old polygon, should
               // match first point for closed tcutg:
               let lastx = this.cond.fxCut.fX[oldpoints - 1],
                   lasty = this.cond.fxCut.fY[oldpoints - 1];
               body.append("tr").html(`<td><input type="text" value="${lastx}" disabled/></td><td><input type="text" value="${lasty}" disabled/></td>`);
            } else {
               // remove last but one point from table:
               for (let i = 0; i < npoints - 1; i++) {
                  let x = this.cond.fxCut.fX[i], y = this.cond.fxCut.fY[i];
                  body.append("tr").html(`<td><input type="text" value="${x}"/></td><td><input type="text" value="${y}"/></td>`);
               }
               // final point is kept as last point of old polygon, should
               // match first point for closed tcutg:
               let lastx = this.cond.fxCut.fX[oldpoints - 1],
                   lasty = this.cond.fxCut.fY[oldpoints - 1];
               body.append("tr").html(`<td><input type="text" value="${lastx}" disabled/></td><td><input type="text" value="${lasty}" disabled/> </td>`);
            }
         }
         this.markChanged("polygon");
      }
 
      /** @summary enable/disable tab by index */
      changeTab(action, indx) {
 
         let dom = this.selectDom(),
             btns = dom.select('.cond_tabs_header').selectAll("button").nodes(),
             tabs = dom.selectAll('.tabs_body>div').nodes();
 
         if (btns.length != tabs.length)
            return console.error('mismatch in tabs sizes', btns.length, tabs.length);
 
         d3.select(btns[indx]).attr('disabled', (action=="enable") ? null : "true");
 
         // if that tab selected, find any other suitable
         if ((action == "disable") && d3.select(btns[indx]).classed("active_btn")) {
            let best = -1;
            btns.forEach((btn,k) => {
               if (!d3.select(btn).attr('disabled') && (k != indx) && (best < 0)) best = k;
            });
 
            if (best >= 0) {
               d3.select(tabs[indx]).style("display", "none");
               d3.select(tabs[best]).style("display", null);
               d3.select(btns[indx]).classed("active_btn", false);
               d3.select(btns[best]).classed("active_btn", true);
            }
         }
      }
 
      /** @summary refresh condition editor */
      refreshEditor() {
         let editor = this,
             cond = this.cond,
             dom = this.selectDom();
 
         dom.select(".cond_name").text(cond.fName);
         dom.select(".cond_type").text(cond._typename);
 
         dom.select(".cond_execmode").node().value = cond.fbEnabled ? 0 : (cond.fbResult ? 1 : 2);
 
         dom.select(".cond_invertmode").node().value = cond.fbTrue ? 0 : 1;
 
         dom.select(".cond_xmin").property("value", cond.fLow1).on("change", () => this.markChanged("limits"));
         dom.select(".cond_xmax").property("value", cond.fUp1).on("change", () => this.markChanged("limits"));
         if (cond.fiDim==2) {
            dom.select(".cond_ymin").property("value", cond.fLow2).on("change", () => this.markChanged("limits"));
            dom.select(".cond_ymax").property("value", cond.fUp2).on("change", () => this.markChanged("limits"));
         } else {
            dom.select(".cond_ymin").attr('disabled', true);
            dom.select(".cond_ymax").attr('disabled', true);
         }
 
         if(this.isPolyCond()) {
            this.changeTab("enable", 1); // enable/disable by tab index
            this.changeTab("disable", 0); // enable/disable by tab index
            if (this.cond.fxCut) {
               let numpoints = this.cond.fxCut.fNpoints;
               dom.select(".cut_points").property("value", numpoints);
               let body = dom.select(".cut_values tbody").html("").on("change", () => editor.markChanged("polygon"));
 
               for(let i = 0; i < numpoints; i++) {
                  let x = this.cond.fxCut.fX[i];
                  let y = this.cond.fxCut.fY[i];
                  let row = body.append("tr").html(`<td><input type="text" value="${x}"/></td><td><input type="text" value="${y}"/> </td>`);
                  if ((i == numpoints-1) && (numpoints > 1)) row.selectAll("input").property("disabled", true); // disable last row
               }
            }
            if(this.isEllipseCond()) {
               this.changeTab( "enable", 2 ); // enable/disable by tab index
               let numpoints = this.cond.fiResolution;
               dom.select(".cond_ellipse_points").property("value", numpoints);
               dom.select(".cond_ellipse_cx").property("value", cond.fdCenterX).on("change", () => this.markChanged("ellicx"));
               dom.select(".cond_ellipse_cy").property("value", cond.fdCenterY).on("change", () => this.markChanged("ellicy"));
               dom.select(".cond_ellipse_a1").property("value", cond.fdRadius1).on("change", () => this.markChanged("ellia1"));
               dom.select(".cond_ellipse_a2").property("value", cond.fdRadius2).property('disabled', cond.fbIsCircle).on("change", () => this.markChanged("ellia2"));
               dom.select(".cond_ellipse_theta").property("value", cond.fdTheta).property('disabled', cond.fbIsCircle).on("change", () => {
                  this.markChanged("ellith");
                  dom.select(".cond_ellipse_theta_slider").property("value", dom.select(".cond_ellipse_theta").property("value") % 360);
               });
 
               let options = dom.select(".cond_ellipse_iscircle").node().options;
               for (let i = 0; i < options.length; i++)
                  options[i].selected = (options[i].value == cond.fiShapeType);
 
               dom.select(".cond_ellipse_theta_slider")
                   .property("value",cond.fdTheta)
                   .attr("disbaled", cond.fbIsCircle)
                   .on("change", () => {
                     this.markChanged("ellith");
                     dom.select(".cond_ellipse_theta").property("value", dom.select(".cond_ellipse_theta_slider").property("value"));
                  });
            }
 
         } else {
            this.changeTab( "enable", 0 );
            this.changeTab( "disable", 1 ); // enable/disable by tab index
            this.changeTab( "disable", 2 ); // enable/disable by tab index
         }
 
         dom.select(".cond_counts").text(cond.fiCounts);
         dom.select(".cond_true").text(cond.fiTrueCounts);
         dom.select(".cond_percent").text((cond.fiCounts > 0 ? 100. * cond.fiTrueCounts / cond.fiCounts : 0.).toFixed(2) + "%");
 
         // todo: get keywords from condition class definition
         // problem: static letiables are not streamed by default
 
         dom.select(".cond_visible")
            .property('checked', cond.fbVisible)
            .on("click", function() { cond.fbVisible = this.checked; editor.markChanged("visible")});
 
         dom.select(".cond_limits")
            .property('checked', cond.fbLimitsDraw)
            .on("click", function() { cond.fbLimitsDraw = this.checked; editor.markChanged("limitsdraw")});
 
         dom.select(".cond_label")
            .property('checked', cond.fbLabelDraw)
            .on("click", function() { cond.fbLabelDraw = this.checked; editor.markChanged("labeldraw")});
 
         dom.select(".cond_integr")
            .property('checked', cond.fbIntDraw)
            .on("click", function() { cond.fbIntDraw = this.checked; editor.markChanged("intdraw")});
 
         dom.select(".cond_maxx")
            .property('checked', cond.fbXMaxDraw)
            .on("click", function() { cond.fbXMaxDraw = this.checked; editor.markChanged("xmaxdraw")});
 
         dom.select(".cond_max")
            .property('checked', cond.fbCMaxDraw)
            .on("click", function() { cond.fbCMaxDraw = this.checked; editor.markChanged("cmaxdraw")});
 
         dom.select(".cond_maxy")
            .property('checked', cond.fbYMaxDraw)
            .on("click", function() { cond.fbYMaxDraw = this.checked; editor.markChanged("ymaxdraw")});
 
         dom.select(".cond_xmean")
            .property('checked', cond.fbXMeanDraw)
            .on("click", function() { cond.fbXMeanDraw = this.checked; editor.markChanged("xmeandraw")});
 
         dom.select(".cond_xrms")
            .property('checked', cond.fbXRMSDraw)
            .on("click", function() { cond.fbXRMSDraw = this.checked; editor.markChanged("xrmsdraw")});
 
         dom.select(".cond_ymean")
            .property('checked', cond.fbYMeanDraw)
            .on("click", function() { cond.fbYMeanDraw = this.checked; editor.markChanged("ymeandraw")});
 
         dom.select(".cond_yrms")
            .property('checked', cond.fbYRMSDraw)
            .on("click", function() { cond.fbYRMSDraw = this.checked; editor.markChanged("yrmsdraw")});
 
         editor.clearChanges();
      }
 
      /** @summary fill condition editor */
      fillEditor() {
         this.setTopPainter();
 
         let editor = this,
             cond = this.cond,
             dom = this.selectDom();
 
         // assign tabs buttons handlers
         dom.select('.cond_tabs_header').selectAll("button").on("click", function() {
            let btn = d3.select(this);
 
            dom.select('.cond_tabs_header').selectAll("button").each(function() {
               d3.select(this).classed("active_btn", false);
            });
 
            btn.classed("active_btn", true);
 
            dom.selectAll('.tabs_body>div').each(function() {
               let tab = d3.select(this);
               tab.style('display', tab.attr('id') == btn.attr("for") ? null : "none");
            });
         });
 
         // mark first tab as active
         dom.select('.cond_tabs_header').select("button").classed("active_btn", true);
 
         dom.select(".cond_execmode").on("change", () => this.markChanged("resultmode"));
 
         dom.select(".cond_invertmode").on("change", () => this.markChanged("invertmode"));
 
         if(this.isEllipseCond()) {
            dom.select(".cond_ellipse_iscircle").on("change", () => {
               cond.fiShapeType = parseInt(dom.select(".cond_ellipse_iscircle").property("value"));
               let flags;
               switch(cond.fiShapeType) {
                  case 2: flags = [true, true, true, null]; break; // circle
                  case 3: flags = [null, null, null, null]; break; // ellipse
                  case 4: flags = [null, null, null, true]; break; // box
                  default: flags = [true, true, true, null]; // free style
               }
               dom.select(".cond_ellipse_a2").attr('disabled', flags[0]);
               dom.select(".cond_ellipse_theta").attr('disabled', flags[1]);
               dom.select(".cond_ellipse_theta_slider").attr('disabled', flags[2]);
               dom.select(".cond_ellipse_points").attr('disabled', flags[3]);
               this.markChanged("ellishape");
            })
         }
 
         dom.select(".buttonGetCondition")
            .style('background-image', "url(" + GO4.source_dir + "icons/right.png)")
            .on("click", () => {
               if (JSROOT.hpainter) JSROOT.hpainter.display(this.getItemName());
                               else console.log("hierarhy painter object not found!");
            });
 
         dom.select(".buttonSetCondition")
            .style('background-image', "url(" + GO4.source_dir + "icons/left.png)")
            .on("click", () => {
               let options = this.evaluateChanges(""); // complete option string from all changed elements
               console.log("set condition " + this.getItemName() + ", options="+options);
               GO4.ExecuteMethod(this, "UpdateFromUrl",options)
                  .then(() =>  {
                     console.log("set condition done.");
                     this.clearChanges();
                  }).catch(err => {
                     console.log("set condition FAILED.", err);
                  });
               });
 
         dom.select(".buttonChangeLabel")
            .style('background-image', "url(" + GO4.source_dir + "icons/info1.png)");
 
         dom.select(".buttonDrawCondition")
            .style('background-image', "url(" + GO4.source_dir + "icons/chart.png)")
            .on("click", () => {
               // TODO: implement correctly after MDI is improved, need to find out active frame and location of bound histogram
 
               if (JSROOT.hpainter) {
                  this.evaluateChanges("");
 
                  if (JSROOT.hpainter.updateOnOtherFrames(this, this.cond)) return;
 
                  JSROOT.hpainter.drawOnSuitableHistogram(this, this.cond, editor.cond.fiDim==2);
 
                  return;
               }
 
               let baseurl = editor.getItemName() + "/",
                   drawurl = baseurl + "draw.htm";
 
               console.log("draw condition to next window with url="+drawurl);
               //window.open(drawurl);
               window.open(drawurl,'_blank');
 
            });
 
         dom.select(".buttonClearCondition")
            .style('background-image', "url(" + GO4.source_dir + "icons/clear.png)")
            .on("click", () => {
               GO4.ExecuteMethod(this, "UpdateFromUrl", "&resetcounters=1")
                  .then(() => {
                     console.log("reset condition counters done.");
                     if(JSROOT.hpainter) JSROOT.hpainter.display(editor.getItemName());
                  }).catch(err => {
                     console.log("reset condition counters FAILED.", err);
                  });
             });
 
         dom.select(".cut_points").on("change", () => this.changePolygonDimension());
 
         dom.select(".cond_ellipse_points").on("change", () => this.markChanged("ellinpts"));
 
         this.refreshEditor();
      }
 
      drawEditor() {
         return JSROOT.httpRequest(GO4.source_dir + "html/condeditor.htm", "text").then(src => {
            this.selectDom().html(src);
            this.fillEditor();
            return this;
         });
      }
 
      redrawObject(obj/*, opt */) {
         if (obj._typename != this.cond._typename) return false;
         this.cond = JSROOT.clone(obj); // does this also work with polygon condition?
         this.refreshEditor();
         return true;
      }
   }
 
   GO4.ConditionEditor = ConditionEditor;
 
})