three
Version:
JavaScript 3D library
42 lines (27 loc) • 1.02 kB
JavaScript
console.warn( "THREE.ExplodeModifier: As part of the transition to ES6 Modules, the files in 'examples/js' were deprecated in May 2020 (r117) and will be deleted in December 2020 (r124). You can find more information about developing using ES6 Modules in https://threejs.org/docs/#manual/en/introduction/Installation." );
/**
* Make all faces use unique vertices
* so that each face can be separated from others
*/
THREE.ExplodeModifier = function () {
};
THREE.ExplodeModifier.prototype.modify = function ( geometry ) {
var vertices = [];
for ( var i = 0, il = geometry.faces.length; i < il; i ++ ) {
var n = vertices.length;
var face = geometry.faces[ i ];
var a = face.a;
var b = face.b;
var c = face.c;
var va = geometry.vertices[ a ];
var vb = geometry.vertices[ b ];
var vc = geometry.vertices[ c ];
vertices.push( va.clone() );
vertices.push( vb.clone() );
vertices.push( vc.clone() );
face.a = n;
face.b = n + 1;
face.c = n + 2;
}
geometry.vertices = vertices;
};