three.js/src/extras/core/TextPath.js

/**
 * @author zz85 / http://www.lab4games.net/zz85/blog
 *
 * TextPath - not sure if there's much use for this class.
 only thing it has it .toShapes() which can be removed by refactoring.
 *
 **/

THREE.TextPath = function ( text, parameters ) {

	THREE.Path.call( this );

	this.parameters = parameters || {};

	this.set( text );

};

THREE.TextPath.prototype.set = function ( text, parameters ) {

	parameters = parameters || this.parameters;

	this.text = text;

	var size = parameters.size !== undefined ? parameters.size : 100;
	var curveSegments = parameters.curveSegments !== undefined ? parameters.curveSegments: 4;

	var font = parameters.font !== undefined ? parameters.font : "helvetiker";
	var weight = parameters.weight !== undefined ? parameters.weight : "normal";
	var style = parameters.style !== undefined ? parameters.style : "normal";

	THREE.FontUtils.size = size;
	THREE.FontUtils.divisions = curveSegments;

	THREE.FontUtils.face = font;
	THREE.FontUtils.weight = weight;
	THREE.FontUtils.style = style;

};



THREE.TextPath.prototype.toShapes = function () {

	// Get a Font data json object

	var data = THREE.FontUtils.drawText( this.text );

	var paths = data.paths;
	var shapes = [];

	for ( var p = 0, pl = paths.length; p < pl; p ++ ) {

		Array.prototype.push.apply( shapes, paths[ p ].toShapes() );

	}

	return shapes;

};