Add test for CatmullRomCurve3

test/unit/extras/curves/CatmullRomCurve3.js

@@ -0,0 +1,97 @@
+/**
+ * @author zz85 / http://joshuakoo.com
+ */
+
+module( "CatmullRomCurve3" );
+
+var positions = [
+	new THREE.Vector3( -60, -100,  60 ),
+	new THREE.Vector3( -60,   20,  60 ),
+	new THREE.Vector3( -60,  120,  60 ),
+	new THREE.Vector3(  60,   20, -60 ),
+	new THREE.Vector3(  60, -100, -60 )
+];
+
+test( "catmullrom check", function() {
+
+	var curve = new THREE.CatmullRomCurve3( positions );
+	curve.type = 'catmullrom';
+
+	var catmullPoints = [
+
+		new THREE.Vector3(-60,-100,60),
+		new THREE.Vector3(-60,-51.04,60),
+		new THREE.Vector3(-60,-2.7199999999999998,60),
+		new THREE.Vector3(-61.92,44.48,61.92),
+		new THREE.Vector3(-68.64,95.36000000000001,68.64),
+		new THREE.Vector3(-60,120,60),
+		new THREE.Vector3(-14.880000000000017,95.36000000000001,14.880000000000017),
+		new THREE.Vector3(41.75999999999997,44.48000000000003,-41.75999999999997),
+		new THREE.Vector3(67.68,-4.640000000000025,-67.68),
+		new THREE.Vector3(65.75999999999999,-59.68000000000002,-65.75999999999999),
+		new THREE.Vector3(60,-100,-60)
+
+	];
+
+	var getPoints = curve.getPoints(10);
+	var error = vectorsAreEqual( getPoints , catmullPoints );
+	ok( getPoints.length == 11, 'getPoints should be equal.');
+	var desc = error ? ' ' + error : '';
+	ok( !error, 'Lists of Vectors3 should be equal.' + desc );
+
+});
+
+test( "chordal basic check", function() {
+
+	var curve = new THREE.CatmullRomCurve3( positions );
+
+	curve.type = 'chordal';
+
+	var chordalPoints = [
+		new THREE.Vector3(-60,-100,60),
+		new THREE.Vector3(-60,-52,60),
+		new THREE.Vector3(-60,-4,60),
+		new THREE.Vector3(-60.656435889910924,41.62455386421379,60.656435889910924),
+		new THREE.Vector3(-62.95396150459915,87.31049238896205,62.95396150459915),
+		new THREE.Vector3(-60,120,60),
+		new THREE.Vector3(-16.302568199486444,114.1500463116312,16.302568199486444),
+		new THREE.Vector3(42.998098664956586,54.017050116427455,-42.998098664956586),
+		new THREE.Vector3(63.542500175682434,-3.0571533975463856,-63.542500175682434),
+		new THREE.Vector3(62.65687513176183,-58.49286504815978,-62.65687513176183),
+		new THREE.Vector3(60.00000000000001,-100,-60.00000000000001)
+	];
+
+	var getPoints = curve.getPoints(10);
+	var error = vectorsAreEqual( getPoints , chordalPoints );
+	ok( getPoints.length == 11, 'getPoints should be equal.');
+	var desc = error ? ' ' + error : '';
+	ok( !error, 'Lists of Vectors3 should be equal.' + desc );
+
+});
+
+test( "centripetal basic check", function() {
+
+	var curve = new THREE.CatmullRomCurve3( positions );
+	curve.type = 'centripetal';
+
+	var centripetalPoints = [
+		new THREE.Vector3(-60,-100,60),
+		new THREE.Vector3(-60,-51.47527724919028,60),
+		new THREE.Vector3(-60,-3.300369665587032,60),
+		new THREE.Vector3(-61.13836565863938,42.86306307781241,61.13836565863938),
+		new THREE.Vector3(-65.1226454638772,90.69743905511538,65.1226454638772),
+		new THREE.Vector3(-60,120,60),
+		new THREE.Vector3(-15.620412575504497,103.10790870179872,15.620412575504497),
+		new THREE.Vector3(42.384384731047874,48.35477686933143,-42.384384731047874),
+		new THREE.Vector3(65.25545512241153,-3.5662509660683424,-65.25545512241153),
+		new THREE.Vector3(63.94159134180865,-58.87468822455125,-63.94159134180865),
+		new THREE.Vector3(59.99999999999999,-100,-59.99999999999999),
+	];
+
+	var getPoints = curve.getPoints(10);
+	var error = vectorsAreEqual( getPoints , centripetalPoints );
+	ok( getPoints.length == 11, 'getPoints should be equal.');
+	var desc = error ? ' ' + error : '';
+	ok( !error, 'Lists of Vectors3 should be equal.' + desc );
+
+});

test/unit/extras/curves/ClosedSplineCurve3.js

@@ -13,8 +13,6 @@ function vectorsAreEqual( check, that ) {
 	for ( var i = 0; i < check.length; i ++ ) {
 
 		var a = check[ i ], b = that[ i ];
-		console.log( a.distanceToSquared( b ) )
-
 		if ( a.distanceToSquared( b ) > threshold ) {
 
 			return 'Vector differs at index ' + i +
@@ -53,6 +51,7 @@ test( "basic check", function() {
 	var getPoints = closedSpline.getPoints(10);
 	var error = vectorsAreEqual( getPoints , closedSplinePoints );
 	ok( getPoints.length == 11, 'getPoints should be equal.');
-	ok( !error, 'Lists of Vectors3 should be equal.' + error );
+	var desc = error ? ' ' + error : '';
+	ok( !error, 'Lists of Vectors3 should be equal.' + desc );
 
 });

test/unit/unittests_sources.html

@@ -36,6 +36,7 @@
   <script src="../../src/extras/core/Curve.js"></script>
   <script src="../../src/extras/CurveUtils.js"></script>
   <script src="../../src/extras/curves/ClosedSplineCurve3.js"></script>
+  <script src="../../src/extras/curves/CatmullRomCurve3.js"></script>
 
   <!-- add class-based unit tests below -->
 
@@ -60,6 +61,7 @@
   <script src="math/Interpolant.js"></script>
 
   <script src="extras/curves/ClosedSplineCurve3.js"></script>
+  <script src="extras/curves/CatmullRomCurve3.js"></script>
 
 </body>
 </html>