114 lines
4.0 KiB
JavaScript
114 lines
4.0 KiB
JavaScript
OV.Init3DViewerElements = function (onReady)
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{
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function LoadElement (element)
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{
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let canvas = document.createElement ('canvas');
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element.appendChild (canvas);
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let viewer = new OV.Viewer ();
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viewer.Init (canvas);
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let width = element.clientWidth;
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let height = element.clientHeight;
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viewer.Resize (width, height);
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let loader = new OV.ThreeModelLoader ();
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let progressDiv = null;
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loader.Init ({
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onLoadStart : function () {
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canvas.style.display = 'none';
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progressDiv = document.createElement ('div');
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element.appendChild (progressDiv);
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progressDiv.innerHTML = 'Loading model...';
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},
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onImportStart : function () {
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progressDiv.innerHTML = 'Importing model...';
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},
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onVisualizationStart : function () {
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progressDiv.innerHTML = 'Visualizing model...';
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},
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onModelFinished : function (importResult, threeMeshes) {
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element.removeChild (progressDiv);
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canvas.style.display = 'inherit';
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viewer.AddMeshes (threeMeshes);
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let boundingSphere = viewer.GetBoundingSphere (function (meshUserData) {
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return true;
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});
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viewer.AdjustClippingPlanes (boundingSphere);
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let camera = null;
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let cameraParams = element.getAttribute ('camera');
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if (cameraParams) {
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camera = OV.ParameterConverter.StringToCamera (cameraParams);
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}
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if (camera !== null) {
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viewer.SetCamera (camera);
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} else {
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viewer.SetUpVector (importResult.upVector, false);
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}
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viewer.FitToWindow (boundingSphere, false);
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},
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onTextureLoaded : function () {
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viewer.Render ();
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},
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onLoadError : function (importError) {
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progressDiv.innerHTML = 'Unknown error.';
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},
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});
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let backgroundParam = element.getAttribute ('background');
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if (backgroundParam) {
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let color = OV.ParameterConverter.StringToColor (backgroundParam);
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if (color !== null) {
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viewer.SetBackgroundColor (color);
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}
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}
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let modelParams = element.getAttribute ('model');
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if (!modelParams) {
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return;
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}
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let modelUrls = OV.ParameterConverter.StringToModelUrls (modelParams);
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if (modelUrls === null || modelUrls.length === 0) {
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return;
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}
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let settings = new OV.ImportSettings ();
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let colorParam = element.getAttribute ('color');
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if (colorParam) {
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let color = OV.ParameterConverter.StringToColor (colorParam);
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if (color !== null) {
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settings.defaultColor = color;
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}
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}
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loader.LoadFromUrlList (modelUrls, settings);
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return {
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element: element,
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viewer: viewer
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};
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}
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let viewerElements = [];
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window.addEventListener ('load', function () {
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let elements = document.getElementsByClassName ('online_3d_viewer');
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for (let i = 0; i < elements.length; i++) {
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let element = elements[i];
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let viewerElement = LoadElement (element);
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viewerElements.push (viewerElement);
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}
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if (onReady !== undefined && onReady !== null) {
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onReady (viewerElements);
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}
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});
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window.addEventListener ('resize', function () {
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for (let i = 0; i < viewerElements.length; i++) {
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let viewerElement = viewerElements[i];
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let width = viewerElement.element.clientWidth;
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let height = viewerElement.element.clientHeight;
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viewerElement.viewer.Resize (width, height);
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}
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});
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};
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