Function travelGroupAndBuildRects

test/lib/testHelper.js:1737–1787

(el, visualRectGroupParent)

            return;

            function travelGroupAndBuildRects(el, visualRectGroupParent) {
                if (el.childrenRef) { // group or text
                    var visualRectGroup = createVisualRectGroup(el, visualRectGroupParent)
                    var children = el.childrenRef();
                    for (var idx = 0; idx < children.length; idx++) {
                        var child = children[idx];
                        travelGroupAndBuildRects(child, visualRectGroup);
                    }
                }
                // Both display ZRText and TSpan bounding rect for debuging.
                if (!el.isGroup) {
                    createVisualRectForEl(el, visualRectGroupParent);
                }

                function createVisualRectForEl(el, visualRectGroup) {
                    createRectForDisplayable(el, visualRectGroup);
                    var textContent = el.getTextContent();
                    var textGuildLine = el.getTextGuideLine();
                    var textConfig = el.textConfig;
                    if (textContent || textGuildLine) {
                        var isLocal = textConfig && textConfig.local;
                        var targetVisualGroup = isLocal ? visualRectGroup : _bRectGroup;
                        textContent && createRectForDisplayable(textContent, targetVisualGroup, true);
                        textGuildLine && createRectForDisplayable(textGuildLine, targetVisualGroup, true);
                    }
                }

                function createVisualRectGroup(fromEl, visualRectGroupParent) {
                    var visualRectGroup = new echarts.graphic.Group();
                    copyTransformAttrs(visualRectGroup, fromEl);
                    visualRectGroupParent.add(visualRectGroup);
                    return visualRectGroup;
                }

                function createRectForDisplayable(el, visualRectGroup, useInnerTransformable) {
                    var elRawRect = el.getBoundingRect();
                    var visualRect = new echarts.graphic.Rect({
                        shape: {x: elRawRect.x, y: elRawRect.y, width: elRawRect.width, height: elRawRect.height},
                        style: {fill: null, stroke: strokeColor, lineWidth: 1, strokeNoScale: true},
                        silent: silent,
                        z: Number.MAX_SAFE_INTEGER
                    });
                    visualRect.__testHelperBoundingRectTarget = el;
                    var transAttrSource = el;
                    if (useInnerTransformable && el.innerTransformable) {
                        transAttrSource = el.innerTransformable;
                    }
                    copyTransformAttrs(visualRect, transAttrSource);
                    visualRectGroup.add(visualRect);
                }
            }

            function copyTransformAttrs(target, source) {
                target.x = source.x;