Autodesk Forge Viewer? How to adjust the built opacity?
Autodesk Forge Viewer? How to adjust the built opacity?
refer to the following code:
//nodeIdmodel
var model = ...
var nodeId = ...
var fragList = viewer.model.getFragmentList();
var fragIds = []
model.getData().instanceTree.enumNodeFragments(
nodeId, (fragId) => {
fragIds.push(fragId)
});
fragIds.forEach((fragId) => {
//
var material = fragList.getMaterial(fragId);
if(material) {
//
material.opacity = 0.5;
material.transparent = true;
//
material.needsUpdate = true
}
})
})
//viewer
viewer.impl.invalidate(true, true, true)
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