Is it possible to determine if the process for changing Three.js material has been successfully completed?

Is it possible to determine the completion of this process?

material.map = new THREE.Texture( canvas ); 
material.map.needsUpdate = true;

If not, sometimes the final result will be a black snapshot.

var snapshotData = renderer.domElement.toDataURL(strMime)
;

How can we successfully change the material callback?

Appreciate your help :)

Answer №1

If you want to make sure the texture is loaded before proceeding, consider placing it inside the onload function.

var textureLoader = new THREE.TextureLoader();

var texture = textureLoader.load(texturePath, function()
{
     //this section will only run after the texture has been successfully loaded
     mesh.material.map = texture;
     mesh.needsUpdate = true;

     //add any additional code to be executed after the texture is applied 
})

I trust this advice proves useful.

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