dwg-viewer-example/dxf_0.html at main · thingraph/dwg-viewer-example · GitHub

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<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="
        width=device-width,
        initial-scale=1.0,
        minimum-scale=1.0,
        maximum-scale=1.0,
        user-scalable=no">
    <link rel="icon" href="./favicon.ico">
    <link rel="stylesheet" type="text/css" href="./global.css">
    <link rel="stylesheet" type="text/css" href="./iconfont/iconfont.css" />
    <link rel="stylesheet" type="text/css" href="./iconfont/iconfont2.css" />

    <style>
        #app {
            width: 100%;
            height: 100%;
            background-color: silver;
        }

        #myCanvas {
            position: absolute;
            width: 90%;
            height: 90%;
            left: 7.5%;
            top: 7.5%;
        }

        .hotpoint {
            opacity: 0.8;
            top: 0px;
            left: 0px;
        }

        .hotpoint-dot:hover {
            box-shadow: 0px 0px 12px rgba(0, 255, 255, 0.75);
            border: 1px solid rgba(127, 255, 255, 0.75);
        }

        .hotpoint-dot {
            width: 15px;
            height: 15px;
            opacity: 0.8;
            cursor: pointer;
            top: 10px;
            left: 10px;
            background-color: yellow;
            border-width: 3px;
            border-style: dotted;
            border-color: red;
            border-radius: 50%;
        }

        .hotpoint-panel {
            min-width: 150px;
            min-height: 30px;
            opacity: 0.8;
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: white;
            border-radius: 0px;
            border: 1px solid rgba(127, 255, 255, 0.25);
            box-shadow: 0px 0px 3px rgba(0, 255, 255, 0.5);
            vertical-align: middle;
            font-size: 12px;
        }

        .hotpoint-panel:hover {
            opacity: 1;
            box-shadow: 0px 0px 12px rgba(0, 255, 255, 0.75);
            border: 1px solid rgba(127, 255, 255, 0.75);
        }

        .hotpoint-close {
            color: black;
            font-size: 14px;
            font-family: monospace;
            background-color: lightskyblue;
            text-align: right;
            padding-right: 3px;
            cursor: pointer;
        }

        .hotpoint-body {
            padding: 3px;
            min-height: 40px;
        }

        .hide {
            display: none;
        }
    </style>
</head>

<body>
    <div id="app">
        <div id="myCanvas"></div>
    </div>
    <script>
        // Auto-detect environment and set import map for x-viewer packages
        (function () {
            const wl = window.location;
            const isDevEnv = false;
            const resolvePath = (pkgName) =>
                isDevEnv
                    ? `../packages/${pkgName}/dist/index.esm.js`
                    : `https://cdn.jsdelivr.net/npm/@x-viewer/${pkgName}@latest/dist/index.esm.js`;

            const corePath = resolvePath("core");
            const pluginsPath = resolvePath("plugins");
            const uiPath = resolvePath("ui");

            const importMap = document.createElement("script");
            importMap.type = "importmap";
            importMap.textContent = JSON.stringify({
                imports: {
                    "@x-viewer/core": corePath,
                    "@x-viewer/plugins": pluginsPath,
                    "@x-viewer/ui": uiPath,
                },
            });
            document.head.appendChild(importMap);
        })();
    </script>
    <script type="module">
        import {
            Viewer2d,
            InputManager,
            ViewerEvent,
        } from "@x-viewer/core";
        import {
            AxisGizmoPlugin,
            BottomBarPlugin,
            Viewer2dToolbarPlugin,
            HotpointPlugin,
            LayerManagerPlugin,
            MarkupPlugin,
            MeasurementPlugin,
            ScreenshotPlugin,
            Settings2dPlugin,
            StatsPlugin,
            ToolbarMenuId,
        } from "@x-viewer/plugins";

        const models = [{
            modelId: "dxf_0",
            name: "dxf_0",
            src: "./models/dxf/dxf_0.dxf",
            merge: true,
            visible: true,
        }, {
            modelId: "dxf_0_1",
            name: "dxf_0_1",
            src: "./models/dxf/dxf_0_1.dxf",
            merge: true,
            visible: true,
        }];
        const language = "en"; // "en" or "zh"
        const viewerCfg = {
            containerId: "myCanvas",
            language,
            enableSpinner: true,
            enableProgressBar: true,
            enableLayoutBar: true,
        };
        const viewer = new Viewer2d(viewerCfg);
        // const fontFiles = ["libs/fonts/Microsoft_YaHei_Regular.typeface.json"];
        const fontFiles = ["./libs/fonts/simplex.shx", "./libs/fonts/hztxt.shx", "./libs/fonts/arial.ttf", "./libs/fonts/Microsoft_YaHei.ttf"];
        // const fontFiles = ["libs/fonts/Microsoft_YaHei.ttf", "libs/fonts/arial.ttf"];
        await viewer.setFont(fontFiles);

        window.viewer = viewer;

        const menuConfig = {
            [ToolbarMenuId.Layers]: {
                onActive: () => {
                    console.log("[Toolbar]", "Activate Layers");
                    if (!window.layerManager) {
                        window.layerManager = new LayerManagerPlugin(window.viewer);
                        window.layerManager.addEventListener("visibilitychange", (visible) => {
                            const isActive = toolbarPlugin.isActive(ToolbarMenuId.Layers);
                            // do this check to avoid recursive call
                            if (isActive !== visible) {
                                toolbarPlugin.setActive(ToolbarMenuId.Layers, visible);
                            }
                        });
                    }
                    window.layerManager.setVisible(true);
                },
                onDeactive: () => {
                    console.log("[Toolbar]", "Deactivate Layers");
                    window.layerManager.setVisible(false);
                },
                mutexIds: [
                    ToolbarMenuId.Measure,
                    ToolbarMenuId.MeasureDistance,
                    ToolbarMenuId.MeasureArea,
                    ToolbarMenuId.MeasureAngle,
                    ToolbarMenuId.MeasureCoordinate,
                ],
            },
        };
        new AxisGizmoPlugin(viewer, { ignoreZAxis: true });
        new BottomBarPlugin(viewer);
        const markupPlugin = new MarkupPlugin(viewer);
        const measurementPlugin = new MeasurementPlugin(viewer, { language });
        new ScreenshotPlugin(viewer);
        new Settings2dPlugin(viewer, { language, visible: false });
        new StatsPlugin(viewer);
        const hotpointPlugin = new HotpointPlugin(viewer);
        window.toolbarPlugin = new Viewer2dToolbarPlugin(viewer, { menuConfig, language });

        let counter = 0; // to indicate how many models are loading
        models.forEach((modelCfg) => {
            if (modelCfg.visible === false) {
                // visible is true by default
                return; // only load visible ones
            }
            counter++;
            const onProgress = (event) => {
                const progress = ((event.loaded * 100) / event.total).toFixed(1);
                console.log(`[Demo] Loading '${modelCfg.modelId}' progress: ${progress}%`);
            };
            try {
                viewer.loadModel(modelCfg, onProgress).then(() => {
                    console.log(`[Demo] Loaded model ${modelCfg.src}`);
                }).finally(() => {
                    counter--;
                });
            } catch (ex) {
                console.log(ex);
            }
        });

        const measurementData = [{
            type: "Distance",
            id: "measure_data_id_1",
            layoutName: "Model",
            points: [[0, -22000], [6000, -22000]],
        }, {
            type: "Area",
            id: "measure_data_id_2",
            layoutName: "Model",
            points: [[0, -23000], [6000, -23000], [6000, -25000], [0, -25000], [0, -23000]],
        }, {
            type: "Angle",
            id: "measure_data_id_3",
            layoutName: "Model",
            points: [[0, -26000], [6000, -26000], [4000, -29000]],
        }, {
            type: "Distance",
            id: "measure_data_id_4",
            layoutName: "Layout1",
            points: [[0, 0], [0, 200]],
        }];

        const markupData = [{
            type: "ArrowMarkup",
            id: "c6ea70a3-ddb0-4dd0-87c8-bd2491936428",
            lineWidth: 2,
            lineColor: [1, 0, 0, 1],
            fillColor: [1, 0, 0, 1],
            layoutName: "Model",
            points: [[-15000, -9000], [-11000, -4000]],
        }, {
            type: "RectMarkup",
            id: "82aba74f-7cd6-40e7-bac0-78d95a7bbecd",
            lineWidth: 2,
            lineColor: [1, 0, 0, 1],
            fillColor: [1, 0, 0, 1],
            layoutName: "Model",
            points: [[-7000, -1800], [-1000, -5000]],
        }, {
            type: "DotMarkup",
            id: "82aba74f-7cd6-40e7-bac0-78d95a7bbece",
            lineWidth: 2,
            lineColor: [1, 0, 0, 1],
            fillColor: [0, 0, 0.188, 0.11], // #ff000030
            layoutName: "Model",
            points: [[-7000, -8000]],
        }];

        measurementPlugin.setData(measurementData);
        markupPlugin.setData(markupData);

        let hotpointCount = 0; // used to generate unique id
        const hotpointsPerLayout = {}; // a map, the key is layoutName
        // double click to create a hotpoint
        document.getElementById("myCanvas").addEventListener("dblclick", (event) => {
            const target = event.target;
            const location = viewer.getHitResult(event);
            if (!location) {
                return;
            }
            const hotpointId = `hotpoint_${hotpointCount}`;
            const hotpoint = {
                hotpointId,
                anchorPosition: [location.x, location.y],
                visible: true,
                html: `<div class="hotpoint" id="hotpoint_${hotpointId}">
                            <div class="hotpoint-dot" id="hotpoint-dot_${hotpointId}"></div>
                            <div class="hotpoint-panel" id="hotpoint-panel_${hotpointId}">
                                <div class="hotpoint-close">X</div>
                                <div class="hotpoint-body">This is a hotpoint with id '${hotpointId}'</div>
                            </div>
                        </div>`,
            }
            const layoutName = viewer.getActiveLayoutName();
            if (!hotpointsPerLayout[layoutName]) {
                hotpointsPerLayout[layoutName] = [];
            }
            hotpointsPerLayout[layoutName].push(hotpoint);
            hotpointPlugin.add(hotpoint);
            hotpointCount++;
        });
        // if clicked on "close" button, close the hotpoint panel
        // if clicked on hotpoint, open the hotpoint panel
        document.addEventListener("click", (event) => {
            const target = event.target;
            if (target.classList.contains("hotpoint-close")) {
                target.parentElement.classList.add("hide");
            } else if (target.classList.contains("hotpoint-dot")) {
                const hotpointId = target.id.replace("hotpoint-dot_", "");
                const hotpointPanel = document.getElementById(`hotpoint-panel_${hotpointId}`);
                if (hotpointPanel.classList.contains("hide")) {
                    hotpointPanel.classList.remove("hide");
                } else {
                    hotpointPanel.classList.add("hide");
                }
            }
        });
        // manages hotpoints for different layouts
        viewer.addEventListener(ViewerEvent.LayoutChange, () => {
            const layoutName = viewer.getActiveLayoutName();
            hotpointPlugin.clear();
            const hotpoints = hotpointsPerLayout[layoutName];
            if (hotpoints) {
                hotpoints.forEach((h) => hotpointPlugin.add(h));
            }

            markupPlugin.setData(markupData.filter(markup => markup.layoutName === layoutName));
            measurementPlugin.setData(measurementData.filter(measure => measure.layoutName === layoutName));
        });

        viewer.addEventListener(ViewerEvent.MouseClick, (data) => {
            if (data.markupData) {
                console.log("Clicked on markup:", data.markupData);
            }
            if (data.measureData) {
                console.log("Clicked on measurement:", data.measureData);
            }
            if (data.entityData) {
                console.log("Clicked on entity:", data.entityData);
            }
            if (!data.markupData && !data.measureData && !data.entityData) {
                console.log("Clicked on background");
            }
        })

        viewer.addEventListener(ViewerEvent.MarkupAdd, (data) => {
            console.log("MarkupAdded", data);
            const layoutName = viewer.getActiveLayoutName();
            // Markup and layout correlation
            data.layoutName = layoutName;
            const index = markupData.findIndex(markup => markup.id === data.id);
            if (index > -1) {
                markupData.splice(index, 1, data);
            } else {
                markupData.push(data);
            }
        })
        viewer.addEventListener(ViewerEvent.MarkupUpdate, (data) => {
            const {oldData, newData} = data;
            console.log("MarkupUpdated", oldData, newData);
            const layoutName = viewer.getActiveLayoutName();
            newData.layoutName = layoutName;
            const index = markupData.findIndex(markup => markup.id === newData.id);
            markupData.splice(index, 1, newData);
        })
        viewer.addEventListener(ViewerEvent.MarkupRemove, (data) => {
            console.log("MarkupRemoved", data);
            const layoutName = viewer.getActiveLayoutName();
            const index = markupData.findIndex(markup => markup.id === data.id);
            markupData.splice(index, 1);
        })
        viewer.addEventListener(ViewerEvent.BeforeRemoveMarkup, (confirmCallback) => {
            confirmCallback(confirm("Are you sure to remove the markup?"))
        })

        viewer.addEventListener(ViewerEvent.MeasurementAdd, (data) => {
            console.log("MeasurementAdded", data);
            const layoutName = viewer.getActiveLayoutName();
            // Measurement and layout correlation
            data.layoutName = layoutName;
            const index = measurementData.findIndex(measurement => measurement.id === data.id);
            if (index > -1) {
                measurementData.splice(index, 1, data);
            } else {
                measurementData.push(data);
            }
        })
        viewer.addEventListener(ViewerEvent.MeasurementRemove, (data) => {
            console.log("MeasurementRemoved", data);
            const layoutName = viewer.getActiveLayoutName();
            const index = measurementData.findIndex(measurement => measurement.id === data.id);
            measurementData.splice(index, 1);
        })

        // window.THREE is defined by x-viewer sdk, so caller can use three's types.
        // Here is an example:
        // const min = new THREE.Vector3(0, 0, 0);
        // const max = new THREE.Vector3(100, 0, 100);
        // const bbox = new THREE.Box3(min, max);
        // viewer.zoomToBBox(bbox);
    </script>
</body>

</html>