/**
 * Created by aghassaei on 5/26/15.
 */


(function(){

    var truncOctaRad = Math.sqrt(2);
    var pyrRad = 1/Math.sqrt(2);
    var unitCellGeo = new THREE.Geometry();
    unitCellGeo.vertices = [
        new THREE.Vector3(pyrRad, 0, truncOctaRad),
        new THREE.Vector3(0, pyrRad, truncOctaRad),
        new THREE.Vector3(-pyrRad, 0, truncOctaRad),
        new THREE.Vector3(0, -pyrRad, truncOctaRad),

        new THREE.Vector3(pyrRad, 0, -truncOctaRad),
        new THREE.Vector3(0, pyrRad, -truncOctaRad),
        new THREE.Vector3(-pyrRad, 0, -truncOctaRad),
        new THREE.Vector3(0, -pyrRad, -truncOctaRad),

        new THREE.Vector3(truncOctaRad, 0, pyrRad),
        new THREE.Vector3(truncOctaRad, pyrRad, 0),
        new THREE.Vector3(truncOctaRad, 0, -pyrRad),
        new THREE.Vector3(truncOctaRad, -pyrRad, 0),

        new THREE.Vector3(-truncOctaRad, 0, pyrRad),
        new THREE.Vector3(-truncOctaRad, pyrRad, 0),
        new THREE.Vector3(-truncOctaRad, 0, -pyrRad),
        new THREE.Vector3(-truncOctaRad, -pyrRad, 0),

        new THREE.Vector3(pyrRad, truncOctaRad, 0),
        new THREE.Vector3(0, truncOctaRad, pyrRad),
        new THREE.Vector3(-pyrRad, truncOctaRad, 0),
        new THREE.Vector3(0, truncOctaRad, -pyrRad),

        new THREE.Vector3(pyrRad, -truncOctaRad, 0),
        new THREE.Vector3(0, -truncOctaRad, pyrRad),
        new THREE.Vector3(-pyrRad, -truncOctaRad, 0),
        new THREE.Vector3(0, -truncOctaRad, -pyrRad)
    ];
    unitCellGeo.faces = [
        new THREE.Face3(0,1,3),
        new THREE.Face3(2,3,1),
        new THREE.Face3(4,7,5),
        new THREE.Face3(7,6,5),

        new THREE.Face3(8,11,9),
        new THREE.Face3(10,9,11),
        new THREE.Face3(12,13,15),
        new THREE.Face3(15,13,14),

        new THREE.Face3(16,19,17),
        new THREE.Face3(18,17,19),
        new THREE.Face3(20,21,23),
        new THREE.Face3(23,21,22),

        new THREE.Face3(0, 8, 1),
        new THREE.Face3(16, 8, 9),
        new THREE.Face3(16, 17, 1),
        new THREE.Face3(1, 8, 16),

        new THREE.Face3(1, 12, 2),
        new THREE.Face3(18, 13, 12),
        new THREE.Face3(17, 18, 1),
        new THREE.Face3(1, 18, 12),

        new THREE.Face3(3, 8, 0),
        new THREE.Face3(20, 11, 8),
        new THREE.Face3(20, 3, 21),
        new THREE.Face3(20, 8, 3),

        new THREE.Face3(3, 2, 12),
        new THREE.Face3(12, 15, 22),
        new THREE.Face3(22, 21, 3),
        new THREE.Face3(22, 3, 12),

        new THREE.Face3(4, 5, 10),
        new THREE.Face3(16, 9, 10),
        new THREE.Face3(16, 5, 19),
        new THREE.Face3(5, 16, 10),

        new THREE.Face3(5, 6, 14),
        new THREE.Face3(18, 14, 13),
        new THREE.Face3(19, 5, 18),
        new THREE.Face3(18, 5, 14),

        new THREE.Face3(7, 4, 10),
        new THREE.Face3(20, 10, 11),
        new THREE.Face3(20, 23, 7),
        new THREE.Face3(20, 7, 10),

        new THREE.Face3(7, 14, 6),
        new THREE.Face3(14, 22, 15),
        new THREE.Face3(22, 7, 23),
        new THREE.Face3(22, 14, 7),
    ];
    unitCellGeo.computeFaceNormals();

    function KelvinCell(indices, cellMode, partType){
        TruncatedCubeCell.call(this, indices, cellMode, partType);
    }
    KelvinCell.prototype = Object.create(TruncatedCubeCell.prototype);
    
    KelvinCell.prototype._getGeometry = function(){
        return unitCellGeo;
    };

    self.KelvinCell = KelvinCell;

})();