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Can't calculate the volume on model in the Embedded Viewer #241

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This commit is contained in:
kovacsv 2022-04-21 18:11:29 +02:00
parent 104fa9a0ff
commit e9a308bcfe
2 changed files with 93 additions and 0 deletions
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80
sandbox/embed_selfhost_calculate.html Normal file
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@ -0,0 +1,80 @@
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no">
<title>Online 3D Viewer</title>
<script type="text/javascript" src="../../libs/three.min.js"></script>
<script type="text/javascript" src="../build/o3dv.min-dev.js"></script>
<style>
div.online_3d_viewer
{
float: left;
border: 1px solid #eeeeee;
width: 640px;
height: 480px;
}
</style>
<script type='text/javascript'>
function OnModelLoaded (model)
{
let calculationDiv = document.getElementById ('calculation_result');
calculationDiv.innerHTML =
'Surface area: ' + OV.CalculateSurfaceArea (model).toFixed (2) + '<br>' +
'Volume: ' + OV.CalculateVolume (model).toFixed (2) + '<br>';
}
window.addEventListener ('load', () => {
// get the parent element of the viewer
let parentDiv = document.getElementById ('viewer');
// initialize the viewer with the parent element and some parameters
let viewer = new OV.EmbeddedViewer (parentDiv, {
camera : new OV.Camera (
new OV.Coord3D (-1.5, 2.0, 3.0),
new OV.Coord3D (0.0, 0.0, 0.0),
new OV.Coord3D (0.0, 1.0, 0.0)
),
backgroundColor : new OV.Color (255, 255, 255),
defaultColor : new OV.Color (200, 200, 200),
edgeSettings : {
showEdges : false,
edgeColor : new OV.Color (0, 0, 0),
edgeThreshold : 1
},
environmentSettings : {
environmentMap : [
'../website/assets/envmaps/fishermans_bastion/posx.jpg',
'../website/assets/envmaps/fishermans_bastion/negx.jpg',
'../website/assets/envmaps/fishermans_bastion/posy.jpg',
'../website/assets/envmaps/fishermans_bastion/negy.jpg',
'../website/assets/envmaps/fishermans_bastion/posz.jpg',
'../website/assets/envmaps/fishermans_bastion/negz.jpg'
],
backgroundIsEnvMap : true
},
onModelLoaded : () => {
OnModelLoaded (viewer.GetModel ());
}
});
// load a model providing model urls
viewer.LoadModelFromUrls ([
'../../test/testfiles/obj/hundred_cubes.obj',
'../../test/testfiles/obj/hundred_cubes.mtl'
]);
});
</script>
</head>
<body>
<div class="online_3d_viewer" id="viewer"></div>
<div id="calculation_result"></div>
</body>
</html>

13
source/engine/viewer/embeddedviewer.js
View File

@ -44,6 +44,8 @@ export class EmbeddedViewer
this.viewer.SetEnvironmentMapSettings (environmentMap, backgroundIsEnvMap); this.viewer.SetEnvironmentMapSettings (environmentMap, backgroundIsEnvMap);
} }
this.model = null;
window.addEventListener ('resize', () => { window.addEventListener ('resize', () => {
this.Resize (); this.Resize ();
}); });
@ -63,6 +65,7 @@ export class EmbeddedViewer
settings.defaultColor = this.parameters.defaultColor; settings.defaultColor = this.parameters.defaultColor;
} }
this.model = null;
let progressDiv = null; let progressDiv = null;
let loader = new ThreeModelLoader (); let loader = new ThreeModelLoader ();
loader.LoadModel (modelUrls, FileSource.Url, settings, { loader.LoadModel (modelUrls, FileSource.Url, settings, {
@ -92,6 +95,11 @@ export class EmbeddedViewer
this.viewer.SetUpVector (Direction.Y, false); this.viewer.SetUpVector (Direction.Y, false);
} }
this.viewer.FitSphereToWindow (boundingSphere, false); this.viewer.FitSphereToWindow (boundingSphere, false);
this.model = importResult.model;
if (this.parameters.onModelLoaded) {
this.parameters.onModelLoaded ();
}
}, },
onTextureLoaded : () => { onTextureLoaded : () => {
this.viewer.Render (); this.viewer.Render ();
@ -118,6 +126,11 @@ export class EmbeddedViewer
return this.viewer; return this.viewer;
} }
GetModel ()
{
return this.model;
}
Resize () Resize ()
{ {
let width = this.parentElement.clientWidth; let width = this.parentElement.clientWidth;