25  * @name vec3
27 var vec3 = {};
30  * Creates a new, empty vec3
32  * @returns {vec3} a new 3D vector
34 vec3.create = function() {
43  * Creates a new vec3 initialized with values from an existing vector
45  * @param {vec3} a vector to clone
46  * @returns {vec3} a new 3D vector
48 vec3.clone = function(a) {
57  * Creates a new vec3 initialized with the given values
62  * @returns {vec3} a new 3D vector
64 vec3.fromValues = function(x, y, z) {
73  * Copy the values from one vec3 to another
75  * @param {vec3} out the receiving vector
76  * @param {vec3} a the source vector
77  * @returns {vec3} out
79 vec3.copy = function(out, a) {
87  * Set the components of a vec3 to the given values
89  * @param {vec3} out the receiving vector
93  * @returns {vec3} out
95 vec3.set = function(out, x, y, z) {
103  * Adds two vec3's
105  * @param {vec3} out the receiving vector
106  * @param {vec3} a the first operand
107  * @param {vec3} b the second operand
108  * @returns {vec3} out
110 vec3.add = function(out, a, b) {
118  * Subtracts two vec3's
120  * @param {vec3} out the receiving vector
121  * @param {vec3} a the first operand
122  * @param {vec3} b the second operand
123  * @returns {vec3} out
125 vec3.subtract = function(out, a, b) {
133  * Alias for {@link vec3.subtract}
136 vec3.sub = vec3.subtract;
139  * Multiplies two vec3's
141  * @param {vec3} out the receiving vector
142  * @param {vec3} a the first operand
143  * @param {vec3} b the second operand
144  * @returns {vec3} out
146 vec3.multiply = function(out, a, b) {
154  * Alias for {@link vec3.multiply}
157 vec3.mul = vec3.multiply;
160  * Divides two vec3's
162  * @param {vec3} out the receiving vector
163  * @param {vec3} a the first operand
164  * @param {vec3} b the second operand
165  * @returns {vec3} out
167 vec3.divide = function(out, a, b) {
175  * Alias for {@link vec3.divide}
178 vec3.div = vec3.divide;
181  * Returns the minimum of two vec3's
183  * @param {vec3} out the receiving vector
184  * @param {vec3} a the first operand
185  * @param {vec3} b the second operand
186  * @returns {vec3} out
188 vec3.min = function(out, a, b) {
196  * Returns the maximum of two vec3's
198  * @param {vec3} out the receiving vector
199  * @param {vec3} a the first operand
200  * @param {vec3} b the second operand
201  * @returns {vec3} out
203 vec3.max = function(out, a, b) {
211  * Scales a vec3 by a scalar number
213  * @param {vec3} out the receiving vector
214  * @param {vec3} a the vector to scale
216  * @returns {vec3} out
218 vec3.scale = function(out, a, b) {
226  * Calculates the euclidian distance between two vec3's
228  * @param {vec3} a the first operand
229  * @param {vec3} b the second operand
232 vec3.distance = function(a, b) {
240  * Alias for {@link vec3.distance}
243 vec3.dist = vec3.distance;
246  * Calculates the squared euclidian distance between two vec3's
248  * @param {vec3} a the first operand
249  * @param {vec3} b the second operand
252 vec3.squaredDistance = function(a, b) {
260  * Alias for {@link vec3.squaredDistance}
263 vec3.sqrDist = vec3.squaredDistance;
266  * Calculates the length of a vec3
268  * @param {vec3} a vector to calculate length of
271 vec3.length = function (a) {
279  * Alias for {@link vec3.length}
282 vec3.len = vec3.length;
285  * Calculates the squared length of a vec3
287  * @param {vec3} a vector to calculate squared length of
290 vec3.squaredLength = function (a) {
298  * Alias for {@link vec3.squaredLength}
301 vec3.sqrLen = vec3.squaredLength;
304  * Negates the components of a vec3
306  * @param {vec3} out the receiving vector
307  * @param {vec3} a vector to negate
308  * @returns {vec3} out
310 vec3.negate = function(out, a) {
318  * Normalize a vec3
320  * @param {vec3} out the receiving vector
321  * @param {vec3} a vector to normalize
322  * @returns {vec3} out
324 vec3.normalize = function(out, a) {
340  * Calculates the dot product of two vec3's
342  * @param {vec3} a the first operand
343  * @param {vec3} b the second operand
346 vec3.dot = function (a, b) {
351  * Computes the cross product of two vec3's
353  * @param {vec3} out the receiving vector
354  * @param {vec3} a the first operand
355  * @param {vec3} b the second operand
356  * @returns {vec3} out
358 vec3.cross = function(out, a, b) {
369  * Performs a linear interpolation between two vec3's
371  * @param {vec3} out the receiving vector
372  * @param {vec3} a the first operand
373  * @param {vec3} b the second operand
375  * @returns {vec3} out
377 vec3.lerp = function (out, a, b, t) {
388  * Transforms the vec3 with a mat4.
391  * @param {vec3} out the receiving vector
392  * @param {vec3} a the vector to transform
394  * @returns {vec3} out
396 vec3.transformMat4 = function(out, a, m) {
405  * Transforms the vec3 with a quat
407  * @param {vec3} out the receiving vector
408  * @param {vec3} a the vector to transform
410  * @returns {vec3} out
412 vec3.transformQuat = function(out, a, q) {
433  * @param {Number} stride Number of elements between the start of each vec3. If 0 assumes tightly packed
441 vec3.forEach = (function() {
442     var vec = vec3.create();
473  * @param {vec3} vec vector to represent as a string
476 vec3.str = function (a) {
477     return 'vec3(' + a[0] + ', ' + a[1] + ', ' + a[2] + ')';
481     exports.vec3 = vec3;

Indexes created Fri Mar 13 02:32:08 CET 2015