Morphing BufferGeometry in Three.js

Can two buffer geometries be morphed in three.js? Are there any helpful examples to explore for reference? I am particularly keen on learning about manual morphing using morph target influences.

Answer №1

One approach to tackle this issue is by manually executing the morphing process. Below showcases the method I utilized, however, I am seeking a more refined and efficient solution. Additionally, concerns arise regarding potential performance implications.

    for (var b = 0; b < 5; b++) {   // loop through 5 morph targets

        var deltaVertices = blendshapes[b].children[0].geometry.attributes.position.array;

        for (var i = 0; i < vertices.length; i++) {
            // apply other shapes as deltas to the neutral one
            3D_Model.children[0].geometry.attributes.position.array[i] +=  weight_b * deltaVertices[i];
        }
    }

"blendshapes" refer to OBJ 3D Models loaded using OBJLoader.js

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