78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
LoadOnline3DModels = function ()
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{
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function Error (viewerElement, message)
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{
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var context = viewerElement.getContext ('2d');
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context.font = '12px Arial';
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context.fillText (message, 0, 12);
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}
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function LoadViewer (viewerElement)
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{
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var urls = viewerElement.getAttribute ('sourcefiles');
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if (urls === undefined || urls === null) {
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Error (viewerElement, 'Invalid source files.');
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return;
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}
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var urlList = urls.split ('|');
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JSM.ConvertURLListToJsonData (urlList, {
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onError : function () {
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Error (viewerElement, 'Conversion failed.');
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return;
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},
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onReady : function (fileNames, jsonData) {
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var viewerSettings = {
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cameraEyePosition : [6.0, -5.5, 4.0],
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cameraCenterPosition : [0.0, 0.0, 0.0],
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cameraUpVector : [0.0, 0.0, 1.0]
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};
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var viewer = new JSM.ThreeViewer ();
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if (!viewer.Start (viewerElement, viewerSettings)) {
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Error (viewerElement, 'Internal error.');
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return;
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}
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var currentMeshIndex = 0;
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var environment = {
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onStart : function (/*taskCount, meshes*/) {
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viewer.EnableDraw (false);
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},
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onProgress : function (currentTask, meshes) {
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while (currentMeshIndex < meshes.length) {
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viewer.AddMesh (meshes[currentMeshIndex]);
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currentMeshIndex = currentMeshIndex + 1;
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}
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},
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onFinish : function (meshes) {
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if (meshes.length > 0) {
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viewer.AdjustClippingPlanes (50.0);
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viewer.FitInWindow ();
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}
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viewer.EnableDraw (true);
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viewer.Draw ();
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}
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};
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var textureLoaded = function () {
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viewer.Draw ();
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};
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JSM.ConvertJSONDataToThreeMeshes (jsonData, textureLoaded, environment);
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}
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});
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}
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var supported = JSM.IsWebGLEnabled () && JSM.IsFileApiEnabled ();
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var viewers = document.getElementsByClassName ('3dviewer');
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var i, viewer;
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for (i = 0; i < viewers.length; i++) {
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viewer = viewers[i];
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if (supported) {
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LoadViewer (viewer);
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} else {
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Error (viewer, 'No browser support.');
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}
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}
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};
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