Dump OpenSim 0.9.0.1 into it's own branch.

1 files changed, 124 insertions, 0 deletions

diff --git a/OpenSim/Region/PhysicsModules/BulletS/Tests/Raycast.cs b/OpenSim/Region/PhysicsModules/BulletS/Tests/Raycast.cs
new file mode 100755
index 0000000..bfa95c1
--- /dev/null
+++ b/OpenSim/Region/PhysicsModules/BulletS/Tests/Raycast.cs
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using NUnit.Framework;
+using log4net;
+
+using OpenSim.Framework;
+using OpenSim.Region.PhysicsModule.BulletS;
+using OpenSim.Region.PhysicsModules.SharedBase;
+using OpenSim.Tests.Common;
+
+using OpenMetaverse;
+
+namespace OpenSim.Region.PhysicsModule.BulletS.Tests
+{
+    [TestFixture]
+    public class BulletSimRaycast : OpenSimTestCase
+    {
+        // Documentation on attributes: http://www.nunit.org/index.php?p=attributes&r=2.6.1
+        // Documentation on assertions: http://www.nunit.org/index.php?p=assertions&r=2.6.1
+
+        BSScene _physicsScene { get; set; }
+        BSPrim _targetSphere { get; set; }
+        Vector3 _targetSpherePosition { get; set; }
+        float _simulationTimeStep = 0.089f;
+
+        uint _targetLocalID = 123;
+
+        [TestFixtureSetUp]
+        public void Init()
+        {
+            Dictionary<string, string> engineParams = new Dictionary<string, string>();
+            engineParams.Add("UseBulletRaycast", "true");
+            _physicsScene = BulletSimTestsUtil.CreateBasicPhysicsEngine(engineParams);
+
+            PrimitiveBaseShape pbs = PrimitiveBaseShape.CreateSphere();
+            Vector3 pos = new Vector3(100.0f, 100.0f, 50f);
+            _targetSpherePosition = pos;
+            Vector3 size = new Vector3(10f, 10f, 10f);
+            pbs.Scale = size;
+            Quaternion rot = Quaternion.Identity;
+            bool isPhys = false;
+
+            _physicsScene.AddPrimShape("TargetSphere", pbs, pos, size, rot, isPhys, _targetLocalID);
+            _targetSphere = (BSPrim)_physicsScene.PhysObjects[_targetLocalID];
+            // The actual prim shape creation happens at taint time
+            _physicsScene.ProcessTaints();
+
+        }
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            if (_physicsScene != null)
+            {
+                // The Dispose() will also free any physical objects in the scene
+                _physicsScene.Dispose();
+                _physicsScene = null;
+            }
+        }
+
+        // There is a 10x10x10 sphere at <100,100,50>
+        // Shoot rays around the sphere and verify it hits and doesn't hit
+        // TestCase parameters are <x,y,z> of start and <x,y,z> of end and expected result
+        [TestCase(100f, 50f, 50f, 100f, 150f, 50f, true, "Pass through sphere from front")]
+        [TestCase(50f, 100f, 50f, 150f, 100f, 50f, true, "Pass through sphere from side")]
+        [TestCase(50f, 50f, 50f, 150f, 150f, 50f, true, "Pass through sphere diaginally")]
+        [TestCase(100f, 100f, 100f, 100f, 100f, 20f, true, "Pass through sphere from above")]
+        [TestCase(20f, 20f, 50f, 80f, 80f, 50f, false, "Not reach sphere")]
+        [TestCase(50f, 50f, 65f, 150f, 150f, 65f, false, "Passed over sphere")]
+        public void RaycastAroundObject(float fromX, float fromY, float fromZ, float toX, float toY, float toZ, bool expected, string msg) {
+            Vector3 fromPos = new Vector3(fromX, fromY, fromZ);
+            Vector3 toPos = new Vector3(toX, toY, toZ);
+            Vector3 direction = toPos - fromPos;
+            float len = Vector3.Distance(fromPos, toPos);
+
+            List<ContactResult> results = _physicsScene.RaycastWorld(fromPos, direction, len, 1);
+
+            if (expected) {
+                // The  test coordinates should generate a hit
+                Assert.True(results.Count != 0, msg + ": Did not return a hit but expected to.");
+                Assert.True(results.Count == 1, msg + ": Raycast returned not just one hit result.");
+                Assert.True(results[0].ConsumerID == _targetLocalID, msg + ": Raycast returned a collision object other than the target");
+            }
+            else
+            {
+                // The test coordinates should not generate a hit
+                if (results.Count > 0)
+                {
+                    Assert.False(results.Count > 0, msg + ": Returned a hit at " + results[0].Pos.ToString());
+                }
+            }
+        }
+    }
+}
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