three.jsをThirdPartyに追加

[webglgame/webgl_framework.git] / webglFramework / Thirdparty / three.js-master / test / benchmark / core / Vector3Storage.js

diff --git a/webglFramework/Thirdparty/three.js-master/test/benchmark/core/Vector3Storage.js b/webglFramework/Thirdparty/three.js-master/test/benchmark/core/Vector3Storage.js
new file mode 100644 (file)
index 0000000..3b7a853
--- /dev/null
+++ b/webglFramework/Thirdparty/three.js-master/test/benchmark/core/Vector3Storage.js
@@ -0,0 +1,113 @@
+(function() {
+
+  THREE = {};
+
+  THREE.Vector3 = function(x, y, z) {
+
+    this.x = x || 0;
+    this.y = y || 0;
+    this.z = z || 0;
+
+  };
+
+  THREE.Vector3.prototype = {
+
+    constructor: THREE.Vector3,
+
+    length: function() {
+
+      return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
+
+    }
+
+  };
+
+  THREE.Vector3X = function(x, y, z) {
+
+    var elements = this.elements = new Float32Array(3);
+    elements[0] = x || 0;
+    elements[1] = y || 1;
+    elements[2] = z || 2;
+
+  };
+
+  THREE.Vector3X.prototype = {
+
+    constructor: THREE.Vector3X,
+
+    length: function() {
+
+      return Math.sqrt(this.elements[0] * this.elements[0] + this.elements[1] * this.elements[1] + this.elements[2] * this.elements[2]);
+
+    }
+
+  };
+
+
+  THREE.Vector3Y = function(x, y, z) {
+
+    this.elements = [x || 0, y || 1, z || 2];
+
+  };
+
+  THREE.Vector3Y.prototype = {
+
+    constructor: THREE.Vector3Y,
+
+    length: function() {
+
+      return Math.sqrt(this.elements[0] * this.elements[0] + this.elements[1] * this.elements[1] + this.elements[2] * this.elements[2]);
+
+    }
+
+  };
+
+
+  var suite = Bench.newSuite("Vector 3 Storage");
+
+  suite.add('Vector3-Set', function() {
+
+    var array = [];
+    for (var i = 0; i < 100000; i++) {
+      var v = new THREE.Vector3(i, i, i);
+      array.push(v);
+    }
+
+    var result = 0;
+    for (var i = 0; i < 100000; i++) {
+      var v = array[i];
+      result += v.length();
+    }
+  });
+
+  suite.add('Vector3-Float32Array', function() {
+
+    var array = [];
+    for (var i = 0; i < 100000; i++) {
+      var v = new THREE.Vector3X(i, i, i);
+      array.push(v);
+    }
+
+    var result = 0;
+    for (var i = 0; i < 100000; i++) {
+      var v = array[i];
+      result += v.length();
+    }
+  });
+
+  suite.add('Vector3-Array', function() {
+
+    var array = [];
+    for (var i = 0; i < 100000; i++) {
+      var v = new THREE.Vector3Y(i, i, i);
+      array.push(v);
+    }
+
+    var result = 0;
+    for (var i = 0; i < 100000; i++) {
+      var v = array[i];
+      result += v.length();
+    }
+  });
+
+})();